首页 > 最新文献

Journal of Engineering Research and Reports最新文献

英文 中文
Performance Evaluation of Thermal and Acid-activated Smectite in Bleaching Palm Oil 热活性和酸活性闪石在漂白棕榈油中的性能评估
Pub Date : 2024-07-18 DOI: 10.9734/jerr/2024/v26i71223
C. N. Nweke, R. Ajemba, I. Nwokedi, C. E. Chinyelu
Smectite from Ubulu-uku was activated thermally and chemically to increase its adsorptive performance. The thermally and chemically modified samples were analyzed using X-ray Fluorescence (XRF). Thermal activation involved drying in the sun for 24 hours, milling it to a particle size of 0.212 mm and heating at a temperature range of 150 to 750 0C (150, 300, 450, 600, and 7500C). The chemical activation was carried out by immersing the samples in 100 mL of a hydrochloric acid solution. It was determined what the physicochemical properties were, including acidity, cation exchange capacity, oil retention, and surface area. The samples' adsorptive abilities were then evaluated by bleaching palm oil using them. The X-ray fluorescence results showed that the chemical compositions of the samples were altered by both thermal and acid treatments. There were some disappearances of the stretching bands at 3692, 3525, and 1104 cm-1 assigned to the H-O-H stretching. The surface area was also observed to increase in value with the thermal treatment until the temperature reached 600oC. The physicochemical results indicated that the chemically activated samples have a larger surface area, acidity, and lower cation exchange capacity with a bleaching efficiency of 95.8%. In comparison, the thermally activated samples have a lower surface area, acidity, and high cation exchange capacity with a bleaching efficiency of 89.7%. This study has revealed that the performance of local clay minerals can be enhanced by thermal and acid activation.
对来自 Ubulu-uku 的 Smectite 进行了热活化和化学活化,以提高其吸附性能。使用 X 射线荧光 (XRF) 对经过热活化和化学改性的样品进行了分析。热活化包括在阳光下干燥 24 小时,研磨至粒径为 0.212 毫米,然后在 150 至 750 摄氏度的温度范围内加热(150、300、450、600 和 7500 摄氏度)。将样品浸入 100 毫升盐酸溶液中进行化学活化。测定了样品的理化性质,包括酸度、阳离子交换容量、油脂保留率和表面积。然后用这些样品漂白棕榈油,评估它们的吸附能力。X 射线荧光结果表明,热处理和酸处理都会改变样品的化学成分。在 3692、3525 和 1104 cm-1 处的 H-O-H 伸展带有所消失。此外,还观察到表面积随着热处理温度的升高而增大,直到温度达到 600 摄氏度。理化结果表明,化学活化样品的比表面积较大,酸度较高,阳离子交换容量较低,漂白效率为 95.8%。相比之下,热活化样品的表面积、酸度和阳离子交换容量都较低,漂白效率为 89.7%。这项研究表明,当地粘土矿物的性能可以通过热活化和酸活化得到提高。
{"title":"Performance Evaluation of Thermal and Acid-activated Smectite in Bleaching Palm Oil","authors":"C. N. Nweke, R. Ajemba, I. Nwokedi, C. E. Chinyelu","doi":"10.9734/jerr/2024/v26i71223","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71223","url":null,"abstract":"Smectite from Ubulu-uku was activated thermally and chemically to increase its adsorptive performance. The thermally and chemically modified samples were analyzed using X-ray Fluorescence (XRF). Thermal activation involved drying in the sun for 24 hours, milling it to a particle size of 0.212 mm and heating at a temperature range of 150 to 750 0C (150, 300, 450, 600, and 7500C). The chemical activation was carried out by immersing the samples in 100 mL of a hydrochloric acid solution. It was determined what the physicochemical properties were, including acidity, cation exchange capacity, oil retention, and surface area. The samples' adsorptive abilities were then evaluated by bleaching palm oil using them. The X-ray fluorescence results showed that the chemical compositions of the samples were altered by both thermal and acid treatments. There were some disappearances of the stretching bands at 3692, 3525, and 1104 cm-1 assigned to the H-O-H stretching. The surface area was also observed to increase in value with the thermal treatment until the temperature reached 600oC. The physicochemical results indicated that the chemically activated samples have a larger surface area, acidity, and lower cation exchange capacity with a bleaching efficiency of 95.8%. In comparison, the thermally activated samples have a lower surface area, acidity, and high cation exchange capacity with a bleaching efficiency of 89.7%. This study has revealed that the performance of local clay minerals can be enhanced by thermal and acid activation.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":" 17","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141824736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Energy Audit and Alternative Energy Source for Sustainable Processing of Cassava Products in Oyo State, Nigeria 尼日利亚奥约州木薯产品可持续加工的能源审计和替代能源
Pub Date : 2024-07-17 DOI: 10.9734/jerr/2024/v26i71222
Ogundahunsi, O. E., Akpan, G. E., Agbaje, C. O., Oyeniyi, K, Olaoye, I. O., Oyewusi, T. F
Recently, the increase in electrical energy tariff in Nigeria coupled with the epileptic electricity supply has led to the rise in production cost and price of cassava products. In this study, an audit of the electrical energy used in three cassava processing industries (Niji farm, ATMANCorp Nigeria, and Psaltry International Limited) in Oyo state, Nigeria was carried out and biofuels as an alternative energy produced from cassava processing waste to enhance the sustainability of cassava processing are presented. The audit investigates the cost of energy consumption in producing different cassava products, ranging from garri, cassava flour, and cassava starch. The computation and analysis of energy use were carried out using the spreadsheet on Microsoft Excel. The results showed that the observed monthly energy consumed with the cost of the energy for Niji farm, ATMAN Corp Nigeria, and Psaltry International Limited were 45002.16 kW/h (NGN1,330,560), 65581.92 kW/h (NGN1,668,535), and 923774.40 kW/h (NGN27,501,120) respectively. The analysis also observed that bioenergy such as bioethanol, biodiesel, biomass, or biogas produced biochemically from cassava processing by-products can be used as a suitable biofuel to run types of machinery in cassava processing. This study proffers a solution to the high cost of energy used in cassava processing industries thereby reducing the production cost resulting in lower prices of cassava products in the market.
最近,尼日利亚提高了电能关税,再加上电力供应不稳定,导致木薯产品的生产成本和价格上涨。在本研究中,对尼日利亚奥约州的三个木薯加工行业(Niji 农场、ATMANCorp 尼日利亚公司和 Psaltry 国际有限公司)所使用的电能进行了审计,并介绍了从木薯加工废料中生产的生物燃料作为替代能源,以提高木薯加工的可持续性。审计调查了生产不同木薯产品的能源消耗成本,包括木薯渣、木薯粉和木薯淀粉。使用 Microsoft Excel 电子表格对能源使用情况进行了计算和分析。结果表明,尼吉农场、尼日利亚 ATMAN 公司和 Psaltry 国际有限公司的月能源消耗和能源成本分别为 45002.16 千瓦/小时(1330560 新元)、65581.92 千瓦/小时(1668535 新元)和 923774.40 千瓦/小时(27501120 新元)。分析还发现,生物能源,如生物乙醇、生物柴油、生物质或木薯加工副产品生化产生的沼气,可作为一种合适的生物燃料,用于木薯加工机械的运行。这项研究为木薯加工业的高能源成本提供了一个解决方案,从而降低了生产成本,降低了木薯产品的市场价格。
{"title":"Energy Audit and Alternative Energy Source for Sustainable Processing of Cassava Products in Oyo State, Nigeria","authors":"Ogundahunsi, O. E., Akpan, G. E., Agbaje, C. O., Oyeniyi, K, Olaoye, I. O., Oyewusi, T. F","doi":"10.9734/jerr/2024/v26i71222","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71222","url":null,"abstract":"Recently, the increase in electrical energy tariff in Nigeria coupled with the epileptic electricity supply has led to the rise in production cost and price of cassava products. In this study, an audit of the electrical energy used in three cassava processing industries (Niji farm, ATMANCorp Nigeria, and Psaltry International Limited) in Oyo state, Nigeria was carried out and biofuels as an alternative energy produced from cassava processing waste to enhance the sustainability of cassava processing are presented. The audit investigates the cost of energy consumption in producing different cassava products, ranging from garri, cassava flour, and cassava starch. The computation and analysis of energy use were carried out using the spreadsheet on Microsoft Excel. The results showed that the observed monthly energy consumed with the cost of the energy for Niji farm, ATMAN Corp Nigeria, and Psaltry International Limited were 45002.16 kW/h (NGN1,330,560), 65581.92 kW/h (NGN1,668,535), and 923774.40 kW/h (NGN27,501,120) respectively. The analysis also observed that bioenergy such as bioethanol, biodiesel, biomass, or biogas produced biochemically from cassava processing by-products can be used as a suitable biofuel to run types of machinery in cassava processing. This study proffers a solution to the high cost of energy used in cassava processing industries thereby reducing the production cost resulting in lower prices of cassava products in the market.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"207 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141828279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adaptive Location-based Routing Protocols for Dynamic Wireless Sensor Networks in Urban Cyber-physical Systems 城市网络物理系统中动态无线传感器网络的自适应定位路由协议
Pub Date : 2024-07-16 DOI: 10.9734/jerr/2024/v26i71220
Oluwaseun Ibrahim Akinola
This study investigates the development and enhancement of adaptive location-based routing protocols within dynamic wireless sensor networks (WSNs) in urban cyber-physical systems, recommending the implementation of the study’s innovative Urban Adaptive Location-based Routing Protocol (UALRP). This innovative protocol integrates real-time data analytics and adaptive machine learning models into its algorithmic framework to dynamically optimize routing decisions based on continuously changing urban conditions. Through the utilization of data-driven simulation models and machine learning techniques, the research sought to significantly improve the efficiency, reliability, and scalability of urban WSNs. Existing protocols such as Geographic Adaptive Fidelity (GAF), Greedy Perimeter Stateless Routing (GPSR), and Dynamic Source Routing (DSR) were critically assessed under urban settings using extensive datasets detailing New York City's traffic patterns and environmental variables. The analysis demonstrated that while GPSR showed superior performance in terms of latency, throughput, and energy efficiency among the traditional protocols, the introduction of UALRP, with its advanced predictive and adaptive capabilities, can further optimize these metrics. The study affirms the critical role of enhancing location accuracy and the ongoing advancement of machine learning models within urban routing protocols. These insights advocate for the broader implementation of adaptive strategies like UALRP to foster the development of more resilient and efficient urban cyber-physical systems.
本研究探讨了在城市网络物理系统的动态无线传感器网络(WSN)中开发和改进基于位置的自适应路由协议的问题,并建议实施本研究的创新型城市自适应位置路由协议(UALRP)。该创新协议将实时数据分析和自适应机器学习模型集成到算法框架中,可根据不断变化的城市条件动态优化路由决策。通过利用数据驱动的仿真模型和机器学习技术,该研究力求显著提高城市 WSN 的效率、可靠性和可扩展性。研究人员利用详细记录纽约市交通模式和环境变量的大量数据集,对现有协议(如地理自适应保真(GAF)、贪婪周边无状态路由(GPSR)和动态源路由(DSR))进行了严格评估。分析表明,在传统协议中,GPSR 在延迟、吞吐量和能效方面表现出色,而 UALRP 凭借其先进的预测和自适应能力,可以进一步优化这些指标。这项研究肯定了在城市路由协议中提高定位精度和不断改进机器学习模型的关键作用。这些见解主张更广泛地实施 UALRP 等自适应策略,以促进更具弹性和更高效的城市网络物理系统的发展。
{"title":"Adaptive Location-based Routing Protocols for Dynamic Wireless Sensor Networks in Urban Cyber-physical Systems","authors":"Oluwaseun Ibrahim Akinola","doi":"10.9734/jerr/2024/v26i71220","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71220","url":null,"abstract":"This study investigates the development and enhancement of adaptive location-based routing protocols within dynamic wireless sensor networks (WSNs) in urban cyber-physical systems, recommending the implementation of the study’s innovative Urban Adaptive Location-based Routing Protocol (UALRP). This innovative protocol integrates real-time data analytics and adaptive machine learning models into its algorithmic framework to dynamically optimize routing decisions based on continuously changing urban conditions. Through the utilization of data-driven simulation models and machine learning techniques, the research sought to significantly improve the efficiency, reliability, and scalability of urban WSNs. Existing protocols such as Geographic Adaptive Fidelity (GAF), Greedy Perimeter Stateless Routing (GPSR), and Dynamic Source Routing (DSR) were critically assessed under urban settings using extensive datasets detailing New York City's traffic patterns and environmental variables. The analysis demonstrated that while GPSR showed superior performance in terms of latency, throughput, and energy efficiency among the traditional protocols, the introduction of UALRP, with its advanced predictive and adaptive capabilities, can further optimize these metrics. The study affirms the critical role of enhancing location accuracy and the ongoing advancement of machine learning models within urban routing protocols. These insights advocate for the broader implementation of adaptive strategies like UALRP to foster the development of more resilient and efficient urban cyber-physical systems.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141641362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced Removal of Cr (VI) by PEI/nFe3O4 Ultrafiltration Membranes Using Peristaltic Pump-Driven Dynamic Adsorption 利用蠕动泵驱动的动态吸附技术提高 PEI/nFe3O4 超滤膜对六价铬的去除率
Pub Date : 2024-07-16 DOI: 10.9734/jerr/2024/v26i71221
Hui-Lai Zhang, Ming-Chao Zhu, Hao-Qiang Fu, Yong-Ze Lu, Shou-Wen Chen, Zhao-Xia Hu, Na Li
In this study, Fe3O4 nanoparticles (nFe3O4) were loaded onto polyvinylidene fluoride ultrafiltration membranes and capped with polyethyleneimine in order to form PEI/nFe3O4 ultrafiltration membranes. We used a peristaltic pump as a driver for dynamic adsorption, and the PEI/nFe3O4 ultrafiltration membrane had a good ability to remove hexavalent chromium (Cr(VI)) from wastewater. The full permeate volume of the PEI/nFe3O4 ultrafiltration membrane was maximized at pH 3. Meanwhile, the removal of Cr(VI) from the wastewater reached 98% and reduced to trivalent chromium (Cr(III)). When the initial concentration of Cr(VI) increased, the active sites on the membrane would be filled and the removal efficiency of Cr(VI) would decrease. Meanwhile, the coexisting ions affect the removal efficiency of Cr(VI), and PO43- has a strong negative effect on the removal efficiency. PEI/nFe3O4 ultrafiltration membrane is an effective combination of multifunctional nanomagnetic materials and membrane materials, which can effectively remove hexavalent chromium from wastewater. The study provides a basis for future applications in the environmental remediation of low-concentration chromium-containing wastewater.
本研究将 Fe3O4 纳米颗粒(nFe3O4)负载到聚偏氟乙烯超滤膜上,并用聚乙烯亚胺封端,形成 PEI/nFe3O4 超滤膜。我们使用蠕动泵作为动态吸附的驱动力,PEI/nFe3O4 超滤膜对废水中的六价铬(Cr(VI))具有良好的去除能力。在 pH 值为 3 时,PEI/nFe3O4 超滤膜的全渗透体积达到最大,同时废水中六价铬的去除率达到 98%,并还原成三价铬(Cr(III))。当六价铬的初始浓度增加时,膜上的活性位点会被填满,六价铬的去除率会降低。同时,共存离子也会影响六价铬的去除率,其中 PO43- 对六价铬的去除率有很大的负面影响。PEI/nFe3O4 超滤膜是多功能纳米磁性材料与膜材料的有效结合,能有效去除废水中的六价铬。该研究为今后应用于低浓度含铬废水的环境修复提供了依据。
{"title":"Enhanced Removal of Cr (VI) by PEI/nFe3O4 Ultrafiltration Membranes Using Peristaltic Pump-Driven Dynamic Adsorption","authors":"Hui-Lai Zhang, Ming-Chao Zhu, Hao-Qiang Fu, Yong-Ze Lu, Shou-Wen Chen, Zhao-Xia Hu, Na Li","doi":"10.9734/jerr/2024/v26i71221","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71221","url":null,"abstract":"In this study, Fe3O4 nanoparticles (nFe3O4) were loaded onto polyvinylidene fluoride ultrafiltration membranes and capped with polyethyleneimine in order to form PEI/nFe3O4 ultrafiltration membranes. We used a peristaltic pump as a driver for dynamic adsorption, and the PEI/nFe3O4 ultrafiltration membrane had a good ability to remove hexavalent chromium (Cr(VI)) from wastewater. The full permeate volume of the PEI/nFe3O4 ultrafiltration membrane was maximized at pH 3. Meanwhile, the removal of Cr(VI) from the wastewater reached 98% and reduced to trivalent chromium (Cr(III)). When the initial concentration of Cr(VI) increased, the active sites on the membrane would be filled and the removal efficiency of Cr(VI) would decrease. Meanwhile, the coexisting ions affect the removal efficiency of Cr(VI), and PO43- has a strong negative effect on the removal efficiency. PEI/nFe3O4 ultrafiltration membrane is an effective combination of multifunctional nanomagnetic materials and membrane materials, which can effectively remove hexavalent chromium from wastewater. The study provides a basis for future applications in the environmental remediation of low-concentration chromium-containing wastewater.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"1 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141643947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Internal Combustion Engine Alternative Fuels 内燃机替代燃料
Pub Date : 2024-07-13 DOI: 10.9734/jerr/2024/v26i71218
Xu Zhe
With the increasing concern for environmental protection and sustainable development, alternative fuels for internal combustion engines have become a topic of great concern. Traditional fuels such as oil not only have the problem of emission pollution, but also have the problem of limited quantity and easy to be influenced by political factors. Therefore, finding suitable alternative fuels is an important guarantee to ensure the sustainable development of people's lives and society. In recent years, some new fuels have been developed, such as biomass energy, hydrogen fuel, methanol, etc. The development and use of these alternative fuels can reduce the impact of traditional fuels on the environment and reduce dependence on fossil energy. However, the research and use of alternative fuels also presents a series of problems, such as cost, energy density, sustainability, and so on. Therefore, the performance, feasibility, advantages and disadvantages of alternative fuels need to be fully studied and evaluated. On the basis of existing research, this paper will conduct an in-depth discussion from the aspects of combustion characteristics, emission characteristics, advantages and disadvantages of alternative fuels, so as to provide certain theoretical support and practical experience for the research and application of alternative fuels, and promote the development and application of alternative fuel technology.
随着人们对环境保护和可持续发展的日益关注,内燃机替代燃料已成为一个备受关注的话题。石油等传统燃料不仅存在排放污染问题,还存在数量有限、易受政治因素影响等问题。因此,寻找合适的替代燃料是保证人们生活和社会可持续发展的重要保障。近年来,生物质能源、氢燃料、甲醇等一些新型燃料相继问世。这些替代燃料的开发和使用可以减少传统燃料对环境的影响,降低对化石能源的依赖。然而,替代燃料的研究和使用也存在一系列问题,如成本、能量密度、可持续性等。因此,需要对替代燃料的性能、可行性、优缺点进行充分研究和评估。本文将在现有研究的基础上,从替代燃料的燃烧特性、排放特性、优缺点等方面进行深入探讨,为替代燃料的研究和应用提供一定的理论支持和实践经验,促进替代燃料技术的发展和应用。
{"title":"Internal Combustion Engine Alternative Fuels","authors":"Xu Zhe","doi":"10.9734/jerr/2024/v26i71218","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71218","url":null,"abstract":"With the increasing concern for environmental protection and sustainable development, alternative fuels for internal combustion engines have become a topic of great concern. Traditional fuels such as oil not only have the problem of emission pollution, but also have the problem of limited quantity and easy to be influenced by political factors. Therefore, finding suitable alternative fuels is an important guarantee to ensure the sustainable development of people's lives and society. In recent years, some new fuels have been developed, such as biomass energy, hydrogen fuel, methanol, etc. The development and use of these alternative fuels can reduce the impact of traditional fuels on the environment and reduce dependence on fossil energy. \u0000However, the research and use of alternative fuels also presents a series of problems, such as cost, energy density, sustainability, and so on. Therefore, the performance, feasibility, advantages and disadvantages of alternative fuels need to be fully studied and evaluated. On the basis of existing research, this paper will conduct an in-depth discussion from the aspects of combustion characteristics, emission characteristics, advantages and disadvantages of alternative fuels, so as to provide certain theoretical support and practical experience for the research and application of alternative fuels, and promote the development and application of alternative fuel technology.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"64 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141651889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structure Design and Analysis of Welding Robot Manipulator 焊接机器人机械手的结构设计与分析
Pub Date : 2024-07-13 DOI: 10.9734/jerr/2024/v26i71219
Shoufei Hu
Welding robot is a multi-degree-of-freedom robot. As a part of the robot, the manipulator is an important part to complete the welding operation directly. The structure design of the large arm, small arm and welding torch of the welding robot manipulator is carried out, and the structure of the manipulator is designed by pneumatic drive design. The results show that the designed manipulator meets the accuracy requirements and is completed by combining the swing cylinder, the lifting cylinder and the telescopic cylinder
焊接机器人是一种多自由度机器人。作为机器人的一部分,机械手是直接完成焊接操作的重要部件。本文对焊接机器人机械手的大臂、小臂和焊枪进行了结构设计,并通过气动驱动设计对机械手的结构进行了设计。结果表明,所设计的机械手满足精度要求,并由摆动气缸、升降气缸和伸缩气缸组合完成
{"title":"Structure Design and Analysis of Welding Robot Manipulator","authors":"Shoufei Hu","doi":"10.9734/jerr/2024/v26i71219","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71219","url":null,"abstract":"Welding robot is a multi-degree-of-freedom robot. As a part of the robot, the manipulator is an important part to complete the welding operation directly. The structure design of the large arm, small arm and welding torch of the welding robot manipulator is carried out, and the structure of the manipulator is designed by pneumatic drive design. The results show that the designed manipulator meets the accuracy requirements and is completed by combining the swing cylinder, the lifting cylinder and the telescopic cylinder","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"66 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141651440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Survey of Artificial Intelligence for Automated Regulatory Compliance Tracking 人工智能用于自动化监管合规跟踪的调查
Pub Date : 2024-07-12 DOI: 10.9734/jerr/2024/v26i71217
Tushar Khinvasara, Abhishek Shankar, Connor Wong
For businesses trying to negotiate complex rules, the use of artificial intelligence to automate the tracking of regulatory compliance is a significant advancement. Automation of enforcement and monitoring is achieved by leveraging state-of-the-art technology like machine learning and natural language processing. By using artificial intelligence technologies, businesses may swiftly determine whether rules apply to their operations and look into how those constraints effect their operations. These systems can entirely adapt to laws that are always changing, make sure you are following the rules, and lessen the possibility that anything goes wrong. Artificial intelligence has the potential to help identify compliance issues and promptly address them, eliminating the need for you to worry about paying a fee. Additionally, by automating time-consuming tasks like filing papers and creating reports, it frees up your team to focus on more important tasks. The use of artificial intelligence for compliance tracking offers businesses a scalable, economical, and efficient approach to managing regulatory difficulties in the ever-changing corporate environment.
对于试图协商复杂规则的企业来说,使用人工智能自动跟踪监管合规性是一项重大进步。利用机器学习和自然语言处理等最先进的技术,可以实现执行和监控的自动化。通过使用人工智能技术,企业可以迅速确定规则是否适用于其业务,并研究这些限制对其业务的影响。这些系统可以完全适应不断变化的法律,确保您遵守规则,减少出错的可能性。人工智能有可能帮助识别合规性问题,并及时加以解决,让您不必再为支付费用而烦恼。此外,通过将归档文件和创建报告等耗时的任务自动化,它还能让你的团队腾出手来,专注于更重要的任务。使用人工智能进行合规性跟踪,为企业提供了一种可扩展、经济、高效的方法,以管理瞬息万变的企业环境中的监管难题。
{"title":"Survey of Artificial Intelligence for Automated Regulatory Compliance Tracking","authors":"Tushar Khinvasara, Abhishek Shankar, Connor Wong","doi":"10.9734/jerr/2024/v26i71217","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71217","url":null,"abstract":"For businesses trying to negotiate complex rules, the use of artificial intelligence to automate the tracking of regulatory compliance is a significant advancement. Automation of enforcement and monitoring is achieved by leveraging state-of-the-art technology like machine learning and natural language processing. By using artificial intelligence technologies, businesses may swiftly determine whether rules apply to their operations and look into how those constraints effect their operations. These systems can entirely adapt to laws that are always changing, make sure you are following the rules, and lessen the possibility that anything goes wrong. Artificial intelligence has the potential to help identify compliance issues and promptly address them, eliminating the need for you to worry about paying a fee. Additionally, by automating time-consuming tasks like filing papers and creating reports, it frees up your team to focus on more important tasks. The use of artificial intelligence for compliance tracking offers businesses a scalable, economical, and efficient approach to managing regulatory difficulties in the ever-changing corporate environment.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"59 21","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141654642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Methods for Medical Device Design, Regulatory Compliance and Risk Management 医疗器械设计、合规性和风险管理方法
Pub Date : 2024-07-09 DOI: 10.9734/jerr/2024/v26i71216
Jagbir Singh, Priyank Patel
Despite the evolution of design controls and compliance as critical elements in the medical device development process, as stipulated by both domestic and international regulations and standards, a comprehensive model describing the comprehensive approach to medical device design is needed. This gap exists because design controls and regulatory compliance have become integral to the medical device design process, mandated by regulations and standards at both national and international levels. The medical device sector prioritizes design controls and compliance with regulatory requirements in isolation. On the other hand, the integration of design controls and compliance, such as those associated with projects involving complex medical device designs, have not been considered nearly enough. This review focuses on the integration of design controls and compliance in the medical device sector. Initially, the definition of a medical device and the different phases of medical device development are introduced. Afterwards, medical device development using the basic safety and essential performance concepts outlined in the IEC 60601-1 standard is discussed. The role of risk management practices about medical devices is also elaborated upon.
尽管根据国内和国际法规和标准的规定,设计控制和合规性已发展成为医疗器械开发过程中的关键要素,但仍需要一个全面的模型来描述医疗器械设计的综合方法。之所以存在这一空白,是因为设计控制和法规遵从已成为医疗器械设计流程中不可或缺的一部分,并受到国家和国际法规与标准的强制要求。医疗器械行业将设计控制和符合监管要求孤立地放在首位。另一方面,对设计控制和合规性的整合,如涉及复杂医疗器械设计的项目,考虑得还远远不够。本综述重点关注医疗设备领域设计控制与合规性的整合。首先介绍医疗设备的定义和医疗设备开发的不同阶段。随后,讨论了使用 IEC 60601-1 标准中概述的基本安全和基本性能概念进行医疗设备开发的问题。此外,还阐述了医疗设备风险管理实践的作用。
{"title":"Methods for Medical Device Design, Regulatory Compliance and Risk Management","authors":"Jagbir Singh, Priyank Patel","doi":"10.9734/jerr/2024/v26i71216","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71216","url":null,"abstract":"Despite the evolution of design controls and compliance as critical elements in the medical device development process, as stipulated by both domestic and international regulations and standards, a comprehensive model describing the comprehensive approach to medical device design is needed. This gap exists because design controls and regulatory compliance have become integral to the medical device design process, mandated by regulations and standards at both national and international levels. The medical device sector prioritizes design controls and compliance with regulatory requirements in isolation. On the other hand, the integration of design controls and compliance, such as those associated with projects involving complex medical device designs, have not been considered nearly enough. \u0000This review focuses on the integration of design controls and compliance in the medical device sector. Initially, the definition of a medical device and the different phases of medical device development are introduced. Afterwards, medical device development using the basic safety and essential performance concepts outlined in the IEC 60601-1 standard is discussed. The role of risk management practices about medical devices is also elaborated upon.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":"108 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141666032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effectiveness of Unmanned Aerial Vehicle on Pipeline Surveillance in Nigeria: A Preliminary Survey 无人驾驶飞行器在尼日利亚管道监控中的效果:初步调查
Pub Date : 2024-07-05 DOI: 10.9734/jerr/2024/v26i71215
Osaro Pa, Olukaejire Ds, Ifiora Cc, Marcus, Nd, Ishaya Ks
This study examines the usefulness of Unmanned Aerial Vehicle (UAV) on pipeline surveillance in Nigeria over the traditional method. The purpose of this study is to investigate whether there is an effective role occasioned with the use of UAV against traditional method of pipeline surveillance. The population of this study is 4648, from which the sample size of 369 was selected using a combination of cluster sampling and deliberate sampling. Questionnaires were the major instrument used in data collection. Simple percentages were used in analyzing the data collected from the questionnaire. Hypothesis were formulated, statistics was applied to test the hypothesis. Results show that there are challenges occasioned by the use the traditional pipeline surveillance method; that there is a relationship between asset safety and employee’s safety by the deployment of a UAV against the traditional method; that the deployment of a UAV optimize profitability and reduce loss occasioned with the use of traditional surveillance method, and that UAV is a preferred for pipeline surveillance compared to traditional surveillance method. The study recommended that oil and gas companies should as a matter of urgency embrace the deployment of UAV on pipeline safety to promote sustainability, efficient service delivery, real time imagery and more. The given solution is effective, cost-efficient and very reliable as it promotes health, safety and environmental best practice all over developed countries of the world.
本研究探讨了无人驾驶飞行器 (UAV) 与传统方法相比在尼日利亚管道监控中的作用。本研究的目的是调查使用无人驾驶飞行器与传统的管道监控方法相比是否能发挥有效作用。本研究的研究对象为 4648 人,采用集群抽样和有意抽样相结合的方法从中选出 369 个样本。问卷是收集数据的主要工具。在分析从问卷中收集到的数据时使用了简单的百分比。提出了假设,并运用统计学方法对假设进行了检验。结果表明,使用传统管道监控方法面临挑战;与传统方法相比,部署无人机与资产安全和员工安全之间存在关系;部署无人机可优化盈利能力,减少使用传统监控方法造成的损失;与传统监控方法相比,无人机是管道监控的首选。研究建议,石油和天然气公司应将部署无人机作为管道安全的当务之急,以促进可持续发展、提供高效服务、实时图像等。所提供的解决方案有效、经济且非常可靠,因为它促进了世界上所有发达国家的健康、安全和环境最佳实践。
{"title":"Effectiveness of Unmanned Aerial Vehicle on Pipeline Surveillance in Nigeria: A Preliminary Survey","authors":"Osaro Pa, Olukaejire Ds, Ifiora Cc, Marcus, Nd, Ishaya Ks","doi":"10.9734/jerr/2024/v26i71215","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71215","url":null,"abstract":"This study examines the usefulness of Unmanned Aerial Vehicle (UAV) on pipeline surveillance in Nigeria over the traditional method. The purpose of this study is to investigate whether there is an effective role occasioned with the use of UAV against traditional method of pipeline surveillance. The population of this study is 4648, from which the sample size of 369 was selected using a combination of cluster sampling and deliberate sampling. Questionnaires were the major instrument used in data collection. Simple percentages were used in analyzing the data collected from the questionnaire. Hypothesis were formulated, statistics was applied to test the hypothesis. Results show that there are challenges occasioned by the use the traditional pipeline surveillance method; that there is a relationship between asset safety and employee’s safety by the deployment of a UAV against the traditional method; that the deployment of a UAV optimize profitability and reduce loss occasioned with the use of traditional surveillance method, and that UAV is a preferred for pipeline surveillance compared to traditional surveillance method. The study recommended that oil and gas companies should as a matter of urgency embrace the deployment of UAV on pipeline safety to promote sustainability, efficient service delivery, real time imagery and more. The given solution is effective, cost-efficient and very reliable as it promotes health, safety and environmental best practice all over developed countries of the world.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":" 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141675265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the Integration of Edge Computing and Serverless Architectures for Enhancing Scalability and Sustainability in Cloud-based Big Data Management 评估边缘计算与无服务器架构的整合,以提高基于云的大数据管理的可扩展性和可持续性
Pub Date : 2024-07-04 DOI: 10.9734/jerr/2024/v26i71214
Favour Amarachi Ezeugwa
This study evaluates the integration of edge computing and serverless architectures to enhance scalability and sustainability in cloud-based big data management systems. With the exponential increase in data from internet-connected devices, traditional cloud computing faces challenges in scalability, cost-efficiency, and environmental impact. This research utilized a simulated environment to compare traditional cloud setups with integrated edge and serverless architectures under conditions typical for smart city applications. The simulation focused on four key performance metrics: latency, operational costs, energy consumption, and throughput. Results indicated a substantial decrease in latency, with a reduction from 149.73 ms to 88.94 ms during peak hours, enhancing real-time data processing capabilities essential for time-sensitive applications. Operational costs were significantly lowered by approximately 30%, attributed to the dynamic resource allocation of serverless architectures that reduce financial waste. Additionally, the integration showed a notable reduction in energy consumption and carbon emissions, highlighting the potential for these technologies to contribute positively to environmental sustainability. Lastly, the enhanced scalability of the integrated system was evident, with throughput increasing by 50%, proving its effectiveness in handling large volumes of data and user requests efficiently. The findings suggest that the synergistic use of edge computing and serverless architectures could revolutionize big data management across various sectors, offering improvements in performance, cost-efficiency, and environmental sustainability.
本研究评估了边缘计算与无服务器架构的整合,以提高基于云的大数据管理系统的可扩展性和可持续性。随着来自互联网连接设备的数据呈指数级增长,传统云计算在可扩展性、成本效益和环境影响方面面临挑战。本研究利用模拟环境,在智慧城市应用的典型条件下,比较了传统云设置与集成边缘和无服务器架构。模拟重点关注四个关键性能指标:延迟、运营成本、能耗和吞吐量。结果表明,延迟大幅降低,高峰时段从 149.73 毫秒降至 88.94 毫秒,增强了对时间敏感型应用至关重要的实时数据处理能力。由于无服务器架构的动态资源分配减少了资金浪费,运营成本大幅降低了约 30%。此外,集成还显著降低了能耗和碳排放,凸显了这些技术为环境可持续发展做出积极贡献的潜力。最后,集成系统的可扩展性明显增强,吞吐量提高了 50%,证明了其在高效处理大量数据和用户请求方面的有效性。研究结果表明,边缘计算和无服务器架构的协同使用可以彻底改变各行各业的大数据管理,从而提高性能、成本效益和环境可持续性。
{"title":"Evaluating the Integration of Edge Computing and Serverless Architectures for Enhancing Scalability and Sustainability in Cloud-based Big Data Management","authors":"Favour Amarachi Ezeugwa","doi":"10.9734/jerr/2024/v26i71214","DOIUrl":"https://doi.org/10.9734/jerr/2024/v26i71214","url":null,"abstract":"This study evaluates the integration of edge computing and serverless architectures to enhance scalability and sustainability in cloud-based big data management systems. With the exponential increase in data from internet-connected devices, traditional cloud computing faces challenges in scalability, cost-efficiency, and environmental impact. This research utilized a simulated environment to compare traditional cloud setups with integrated edge and serverless architectures under conditions typical for smart city applications. The simulation focused on four key performance metrics: latency, operational costs, energy consumption, and throughput. Results indicated a substantial decrease in latency, with a reduction from 149.73 ms to 88.94 ms during peak hours, enhancing real-time data processing capabilities essential for time-sensitive applications. Operational costs were significantly lowered by approximately 30%, attributed to the dynamic resource allocation of serverless architectures that reduce financial waste. Additionally, the integration showed a notable reduction in energy consumption and carbon emissions, highlighting the potential for these technologies to contribute positively to environmental sustainability. Lastly, the enhanced scalability of the integrated system was evident, with throughput increasing by 50%, proving its effectiveness in handling large volumes of data and user requests efficiently. The findings suggest that the synergistic use of edge computing and serverless architectures could revolutionize big data management across various sectors, offering improvements in performance, cost-efficiency, and environmental sustainability.","PeriodicalId":508164,"journal":{"name":"Journal of Engineering Research and Reports","volume":" 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141677545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Engineering Research and Reports
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1