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HE EFFECT OF DIGITALIZATION FOR EMPLOYEES IN MANUFACTURING COMPANIES IN THE ERA OF INDUSTRIAL REVOLUTION 4.0 USING THE CFA (CONFIRMATORY FACTOR ANALYSIS) CALCULATION METHOD 使用 cfa(确证因素分析)计算方法分析工业革命 4.0 时代数字化对制造企业员工的影响
Pub Date : 2024-01-17 DOI: 10.47191/etj/v9i01.04
Angga Pradana, Fajriyah Amanatus, Muhamad Rifaldi, Yudi Prastyo, Tri Ngudi Wiyatno
Industrial digitalization 4.0 is a change in communication, function and interaction in industry to digital. So, this is an industrial transformation from a conventional concept to a virtual one. The purpose of this research is to examine the benefits of digitalization for employees in various manufacturing companies. This aim provides quite effective benefits in optimizing many things so that we don't need to spend a lot of time and effort to achieve the targets of our work. This research uses the Validity Test and Reliability Test method with a purposive sampling approach technique of 75 respondents from various employees in manufacturing companies. In this study, researchers used the JASP program version 0.17 with CFA (Confirmatory Factor Analysis) calculations. Of the 40 items that describe 3 components including the company's digitalization system, work productivity, job satisfaction. In the trial of the measuring instrument, it was reliable because the results were above 0.07, but the quality of the items was not good because there were still items whose benchmark was below 0.05. This measuring instrument was tested on 75 respondents. Based on the measuring instrument test, in the first stage 14 items were obtained that could be used and 26 items that could not be used with a validity value of 0 out of the 40 items that had been tested.
工业数字化 4.0 是指工业中的通信、功能和互动向数字化转变。因此,这是一场从传统概念到虚拟概念的工业变革。本研究的目的是考察数字化给各制造企业员工带来的好处。这一目的在优化许多事情方面提供了相当有效的好处,这样我们就不需要花费大量的时间和精力来实现我们的工作目标。本研究使用了有效性测试和可靠性测试方法,并采用了目的性抽样方法,从制造企业的不同员工中抽取了 75 名受访者。在本研究中,研究人员使用了 0.17 版的 JASP 程序,并进行了 CFA(确证因子分析)计算。在 40 个描述公司数字化系统、工作生产率和工作满意度等 3 个组成部分的项目中。在测量工具的试用过程中,由于结果高于 0.07,因此测量工具是可靠的,但由于仍有一些项目的基准低于 0.05,因此项目的质量并不高。该测量工具对 75 名受访者进行了测试。根据测量工具测试的结果,在第一阶段测试的 40 个项目中,有 14 个项目可以使用,26 个项目不能使用,有效值为 0。
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引用次数: 0
HARNESSING HOME-GROWN TECHNOLOGY FOR NATIONAL DEVELOPMENT: A REVIEW 利用本土技术促进国家发展:综述
Pub Date : 2024-01-13 DOI: 10.47191/etj/v9i01.03
Olojuolawe Rufus Sunday, Osuntuyi Edward Olusola
This paper aims to examine the potential of homegrown technology in promoting national development in developing countries. The paper argues that while technology produced in the developed world has brought certain benefits to developing countries, harnessing homegrown technology for national development in developing countries can bring more lasting and meaningful benefits. Specifically, the paper makes a case for using homegrown technology to facilitate economic development, strengthen local governance, and provide access to healthcare and education. The paper begins by discussing current trends in technology diffusion in developing countries. It then goes on to provide an overview of the advantages of domestic technology for national development. Next, the paper outlines some of the challenges associated with using homegrown technology. Finally, the paper concludes with a review of recent initiatives that have been successful in harnessing homegrown technology for national development. the paper highlights that homegrown technology can be an effective tool for promoting national development. It argues that national governments should encourage local technological development and use homegrown technology to facilitate economic growth, strengthen local governance, and provide access to healthcare and education. Further research is needed to assess the impact of homegrown technology and devise strategies for maximizing its potential to drive national development in developing countries.
本文旨在探讨本土技术在促进发展中国家国家发展方面的潜力。本文认为,虽然发达国家生产的技术给发展中国家带来了某些好处,但利用本土技术促进发展中国家的国家发展可以带来更持久、更有意义的好处。具体而言,本文提出了利用本土技术促进经济发展、加强地方治理以及提供医疗保健和教育机会的理由。本文首先讨论了发展中国家当前的技术传播趋势。然后概述了本国技术对国家发展的优势。接着,本文概述了与使用本土技术相关的一些挑战。最后,本文回顾了近期在利用本土技术促进国家发展方面取得成功的举措。本文强调,本土技术可以成为促进国家发展的有效工具。本文认为,各国政府应鼓励地方技术发展,利用本土技术促进经济增长,加强地方治理,并提供医疗保健和教育机会。需要进一步开展研究,评估本土技术的影响,并制定战略,最大限度地发挥本土技术推动发展中国家国家发展的潜力。
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引用次数: 0
PLANT DISEASE DETECTION BY USING MOBILENTV2 AND XCEPTION ON FILTERED AND ENHANCED IMAGES 使用 mobilentv2 和 xception 对过滤和增强图像进行植物病害检测
Pub Date : 2024-01-13 DOI: 10.47191/etj/v9i01.02
Volkan Yamacli, Muhammet Kürşat Yildirim
The gathering, sorting, and processing of plant leaf images serves as the foundation for this study. These are crucial first steps in the plant health monitoring process that guarantee reliable findings. The work classifies and detects plant leaf photos, extracting data on plant health using state-of-the-art deep learning models like Xception and MobileNetV2. In order to assess the effectiveness of the system, additional filters are applied to the photos of plant leaves in order to adjust characteristics like brightness, contrast, sharpness, and blur. The study's results show that the deep learning models employed could accurately determine the health of plant leaves, offering important new information for related future research.
植物叶片图像的收集、分类和处理是本研究的基础。这些都是植物健康监测过程中至关重要的第一步,可确保得出可靠的结论。这项工作使用 Xception 和 MobileNetV2 等最先进的深度学习模型对植物叶片照片进行分类和检测,提取植物健康数据。为了评估系统的有效性,还对植物叶片照片应用了额外的滤镜,以调整亮度、对比度、清晰度和模糊度等特征。研究结果表明,所采用的深度学习模型可以准确判断植物叶片的健康状况,为今后的相关研究提供了重要的新信息。
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引用次数: 0
COMMUNITY SATISFACTION INDEX IN THE LIVABLE HOME PROGRAM BY EXXONMOBIL CEPU LIMITED (EMCL) IN BOJONEGORO, EAST JAVA, INDONESIA 埃克森美孚 CEPU 有限公司(EMCL)在印度尼西亚东爪哇岛博若内戈罗实施的宜居家园计划的社区满意度指数
Pub Date : 2024-01-13 DOI: 10.47191/etj/v9i01.01
N. N. Rodhi
Bojonegoro Regency is one of the regions in the East Java province of Indonesia. The Bojonegoro Regency government has 17 main priority programs, one of which is related to renovating poor people's houses to become livable houses. To achieve this program, of course, cooperation from all parties is needed, including the private sector, to contribute to accelerating program implementation, in this case EMCL contributes to the community empowerment program in the form of a livable housing program. This research uses descriptive research. Descriptive research is research that examines a group of people, objects, conditions, systems of thought, or an event in the present. Meanwhile, the approach in this research uses a quantitative approach. From the results of analysis based on data from questionnaires that have been distributed to 30 respondents who are beneficiaries of the program, data on score values per element of community satisfaction can be obtained. and it can be explained that 6 elements have a weight value of A with the SS criteria (Strongly agree) which shows the meaning of satisfaction is very satisfied. Based on the results of the analysis of community satisfaction index beneficiaries of the habitable housing program by EMCL in partnership with PC Fatayat NU Bojonegoro, the 6 indicator elements show that The community is very satisfied with the existing program.
博若内戈罗地区是印度尼西亚东爪哇省的一个地区。博约讷戈罗区政府有 17 个主要优先计划,其中之一是将贫困人口的房屋翻新为宜居房屋。当然,要实现这一计划,需要包括私营部门在内的各方合作,为加快计划的实施做出贡献,在本案例中,EMCL 以宜居房屋计划的形式为社区赋权计划做出了贡献。本研究采用描述性研究。描述性研究是指对一群人、物体、条件、思想体系或当前事件进行研究。同时,本研究采用定量研究方法。根据对 30 名项目受益者发放的调查问卷数据进行分析的结果,可以得出社区满意度各要素的分值数据,其中有 6 个要素的 SS 标准(非常同意)的权重值为 A,这表明满意度的含义是非常满意。根据 EMCL 与 PC Fatayat NU Bojonegoro 合作开展的宜居住房计划受益人社区满意度指数分析结果,6 项指标要素显示社区对现有计划非常满意。
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引用次数: 0
Effects of Dy2O3 doping on physical and mechanical characteristics of B2O3-TeO2-BaO glass 掺杂 Dy2O3 对 B2O3-TeO2-BaO 玻璃物理和机械特性的影响
Pub Date : 2024-01-12 DOI: 10.30684/etj.2024.145037.1649
Saba Hathot, Balqees Dhyaa, Haydar Aboud
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引用次数: 0
Quenching Reaction-Diffusion Systems in Bioengineering and Life Sciences 生物工程和生命科学中的淬火反应-扩散系统
Pub Date : 2024-01-06 DOI: 10.47191/etj/v9i01.17
Salim Mesbahi, Samiha Djemai, Khaoula Imane Saffidine
This research paper revolves around investigating the phenomenon of quenching in reaction-diffusion systems and highlighting its significance. The primary focus is on analyzing a specific type of parabolic singular reaction-diffusion model that incorporates positive Dirichlet boundary conditions. The objective is to establish the sufficiency of certain conditions for quenching to occur within a finite time frame and to demonstrate the global existence of solutions. The novelty of this paper lies in the simplicity of the conditions imposed on the nonlinearity. This simplicity allows us to choose it from a wide range of possibilities, thus facilitating the application of the model to numerous singular reaction-diffusion phenomena. To bolster our findings, we will present various real-world applications in the fields of bioengineering and life sciences, showcasing the practical relevance of quenching phenomena. Finally, the paper ends with a conclusion and some potential future perspectives for further research in this area.
本研究论文围绕研究反应-扩散系统中的淬火现象并强调其重要性展开。主要重点是分析一种特定类型的抛物线奇异反应扩散模型,该模型包含正狄利克特边界条件。目的是确定在有限时间内发生淬火的某些条件的充分性,并证明解的全局存在性。本文的新颖之处在于对非线性施加的条件非常简单。这种简单性使我们可以从多种可能性中进行选择,从而便于将模型应用于众多奇异的反应-扩散现象。为了支持我们的研究成果,我们将介绍生物工程和生命科学领域的各种实际应用,展示淬火现象的实际意义。最后,本文以结论和该领域进一步研究的潜在前景作为结束语。
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引用次数: 0
Optimizing the Use of Sealant Material Type 5977 for Car Engine Production at PT X Using the PDCA (Plan, Do, Check, Action) Method 使用 PDCA(计划、实施、检查、行动)方法优化 PT X 汽车发动机生产中 5977 型密封胶材料的使用
Pub Date : 2024-01-06 DOI: 10.47191/etj/v9i01.16
Satria, Restu Faidin, Tofa Luwih Apriandi, Yudi Prastyo, Tri Ngudi Wiyatno
Business development in the world causes companies to be able to compete, especially in the field of automotive manufacturing so that companies must have a strategy. This study aims to identify, analyze, and evaluate the use of sealant type 5977 in automotive manufacturing companies to optimize the use of sealant material type 5977 at PT X to remain competitive in local and global markets. This research uses the Deming Cycle Method or PDCA Cycle and the tools used in this research are Checksheets obtained from data for the last 3 months. From the results of this study it can be seen that by optimizing the use of sealant type 5977 for engine production, the results are very good, for 3 months no defects were found or defects that could affect the quality of the engines produced and with the application of cost reduction it is good for the company to reduce its production costs. Based on these results the company can still compete competitively in local and global markets with more efficient costs, the costs incurred before the improvement of Rp 199,000 or 100 engine units to Rp 39,000 or 20 engine units in one month, which saves Rp 160,000 every month or Rp 1,920,000 per year.
世界商业的发展要求企业具备竞争能力,尤其是在汽车制造领域,因此企业必须制定战略。本研究旨在确定、分析和评估 5977 型密封胶在汽车制造公司中的使用情况,以优化 PT X 公司对 5977 型密封胶材料的使用,从而在本地和全球市场中保持竞争力。本研究采用戴明循环法或 PDCA 循环,使用的工具是从过去 3 个月的数据中获取的检查表。从研究结果可以看出,通过优化 5977 型密封胶在发动机生产中的使用,取得了很好的效果,3 个月来没有发现任何缺陷或可能影响发动机质量的缺陷,而且通过降低成本的应用,公司很好地降低了生产成本。根据这些结果,该公司仍能以更有效的成本在本地和全球市场上竞争,改进前的成本为 199,000 印尼盾(100 台发动机),一个月后为 39,000 印尼盾(20 台发动机),每月可节省 160,000 印尼盾,每年可节省 1,920,000 印尼盾。
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引用次数: 0
Improving the charging rate and energy recovery of triplex tube heat storage-based pcm with mono/hybrid nanoparticles 利用单/混合纳米粒子提高基于三联管蓄热的 pcm 的充电率和能量回收率
Pub Date : 2024-01-06 DOI: 10.30684/etj.2023.144438.1631
Ibrahim Sadiq, Sattar Aljabair, A. Karamallah
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引用次数: 0
Experimental and Multi-Optimization Investigation of Machining (X210) Alloy Steel Using Angled EDM Electrodes 使用成角度放电加工电极加工 (X210) 合金钢的实验和多重优化研究
Pub Date : 2024-01-03 DOI: 10.30684/etj.2023.143826.1612
A. Abbas, A. Khleif
research dealing with this alloy. ARL spectrometer method was used to determine the percentage chemical composition. In the current experimental work, the Effect of different parameters such as electrode angle (EA), peak current (Ip), pulse on time (Pon), and pulse off time (Poff) have been investigated using response surface methodology (RSM). Microhardness reaches the maximum value with an electrode angle of 67.5º with increasing current and pulse. Responses (SR and MH) were modeled using RSM. It is found that the lowest SR is achieved when conducted with an electrode tilt of 45º. A high peak current (Ip) has also been discovered to raise SR further while decreasing pulse-off time. The primary effects of input parameters, specifically E.A, Ip, Pon, and Poff, were determined to impact the Ra and MH considerably. Peak current greatly affects 45º angled electrodes while keeping other parameters constant.
的研究。采用 ARL 光谱仪法测定化学成分百分比。在当前的实验工作中,使用响应面方法学(RSM)研究了电极角度(EA)、峰值电流(Ip)、脉冲开启时间(Pon)和脉冲关闭时间(Poff)等不同参数的影响。随着电流和脉冲的增加,电极角度为 67.5º 时,显微硬度达到最大值。响应(SR 和 MH)采用 RSM 建模。结果发现,当电极倾斜 45º 时,SR 最低。此外,还发现高峰值电流(Ip)可进一步提高 SR,同时缩短脉冲关闭时间。输入参数,特别是 E.A、Ip、Pon 和 Poff,对 Ra 和 MH 的主要影响已被确定。在其他参数保持不变的情况下,峰值电流对 45º 角电极的影响很大。
{"title":"Experimental and Multi-Optimization Investigation of Machining (X210) Alloy Steel Using Angled EDM Electrodes","authors":"A. Abbas, A. Khleif","doi":"10.30684/etj.2023.143826.1612","DOIUrl":"https://doi.org/10.30684/etj.2023.143826.1612","url":null,"abstract":"research dealing with this alloy. ARL spectrometer method was used to determine the percentage chemical composition. In the current experimental work, the Effect of different parameters such as electrode angle (EA), peak current (Ip), pulse on time (Pon), and pulse off time (Poff) have been investigated using response surface methodology (RSM). Microhardness reaches the maximum value with an electrode angle of 67.5º with increasing current and pulse. Responses (SR and MH) were modeled using RSM. It is found that the lowest SR is achieved when conducted with an electrode tilt of 45º. A high peak current (Ip) has also been discovered to raise SR further while decreasing pulse-off time. The primary effects of input parameters, specifically E.A, Ip, Pon, and Poff, were determined to impact the Ra and MH considerably. Peak current greatly affects 45º angled electrodes while keeping other parameters constant.","PeriodicalId":11630,"journal":{"name":"Engineering and Technology Journal","volume":"31 38","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139388803","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
Performances Study of PSK and ASK Modulation Technique under Atmospheric Turbulence in FSO Communication System FSO 通信系统中大气湍流条件下 PSK 和 ASK 调制技术的性能研究
Pub Date : 2023-12-20 DOI: 10.30684/etj.2023.143196.1567
Esraa Al – Gazzi, Ekbal Ali, Assel Mohammed
downtime can be reduced because of the quick advancement of high-speed connection technology. It is also now possible to quickly establish a backup network in an emergency or crisis. The design of FSO systems for two types of digital modulation techniques is the primary focus of this work. An examination of the FSO link's performance in various channel conditions using various modulation techniques is conducted. This analytical mechanism can aid a modulation strategy for various channel conditions. The results indicated that PSK modification is stronger against atmospheric turbulence than ASK modification in terms of quality factor and signal-to-noise ratio (SNR). In addition, the values of received power, quality factor, and signal-to-noise ratio were higher in the case of atmospheric turbulence during rain than in the case of fog, followed by dust conditions. The systems can operate using adaptive optics and evaluate the system's performance in the presence of atmospheric turbulence in terms of signal quality, received power, and signal-to-noise ratio.
由于高速连接技术的快速发展,可以减少停机时间。现在还可以在紧急情况或危机中迅速建立备用网络。针对两种数字调制技术的 FSO 系统设计是这项工作的主要重点。本研究对使用各种调制技术的 FSO 链路在各种信道条件下的性能进行了分析。这种分析机制有助于针对各种信道条件制定调制策略。结果表明,就品质因数和信噪比(SNR)而言,PSK 调制比 ASK 调制更能抵御大气湍流。此外,在雨天的大气湍流情况下,接收功率、品质因数和信噪比的值高于雾天,其次是沙尘天气。该系统可使用自适应光学系统运行,并可从信号质量、接收功率和信噪比方面评估系统在大气湍流情况下的性能。
{"title":"Performances Study of PSK and ASK Modulation Technique under Atmospheric Turbulence in FSO Communication System","authors":"Esraa Al – Gazzi, Ekbal Ali, Assel Mohammed","doi":"10.30684/etj.2023.143196.1567","DOIUrl":"https://doi.org/10.30684/etj.2023.143196.1567","url":null,"abstract":"downtime can be reduced because of the quick advancement of high-speed connection technology. It is also now possible to quickly establish a backup network in an emergency or crisis. The design of FSO systems for two types of digital modulation techniques is the primary focus of this work. An examination of the FSO link's performance in various channel conditions using various modulation techniques is conducted. This analytical mechanism can aid a modulation strategy for various channel conditions. The results indicated that PSK modification is stronger against atmospheric turbulence than ASK modification in terms of quality factor and signal-to-noise ratio (SNR). In addition, the values of received power, quality factor, and signal-to-noise ratio were higher in the case of atmospheric turbulence during rain than in the case of fog, followed by dust conditions. The systems can operate using adaptive optics and evaluate the system's performance in the presence of atmospheric turbulence in terms of signal quality, received power, and signal-to-noise ratio.","PeriodicalId":11630,"journal":{"name":"Engineering and Technology Journal","volume":"56 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138957080","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
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Engineering and Technology Journal
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