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Manufacturing Continuous Improvement of Busbar Product Using Six Sigma Approach At PT.XYZ 使用六西格玛方法在PT.XYZ制造母线产品的持续改进
Pub Date : 2022-10-09 DOI: 10.25077/aijaset.v2i03.36
P. Fithri, Jihan Nabila, Fandy Triawan, Armijal Armijal
PT. XYZ is a manufacturing company engaged in the production of cables and conductors such as busbars. Busbar is a copper bar used to distribute electric power. The problem that occurs at PT. X is that there are still reject products in the busbar production The reject criteria found are as follows: bent busbar, scratched visual, oxidized visual, cracked visual during bending test. This aims of this research are to reduce the total rejects in busbar products by proposing improvements to the busbar production process using the six-sigma method. The data used in this study consisted of primary data (results of discussions with production managers, quality control managers and engineering staff and research in field) and secondary data types and total rejects within 21 months. The results of this research found that at the define stage scratched busbar and bent busbar are the dominant type of busbar that will be improved in this research. At the measure stage, the company sigma value is 3.607. This result can be used to propose quality improvement for the busbar production process whisch is obtained so that the company can reduce the number of defective products and improve product quality.
XYZ是一家生产电缆和导体(如母线)的制造公司。母线是用来分配电力的铜排。PT. X出现的问题是母线生产中仍有废品,发现的废品标准如下:母线弯曲,外观划伤,外观氧化,弯曲试验时外观开裂。本研究的目的是通过使用六西格玛方法对母线生产过程提出改进,以减少母线产品的总次品。本研究中使用的数据包括主要数据(与生产经理、质量控制经理和工程人员讨论的结果以及现场研究)和次要数据类型以及21个月内的总不合格品。研究结果发现,在确定阶段,划痕母线和弯曲母线是母线的主要类型,本研究将对母线进行改进。在测量阶段,公司sigma值为3.607。该结果可用于对母线生产过程提出质量改进建议,使公司减少不良品数量,提高产品质量。
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引用次数: 2
Low Cost IoT Based Home Smart Locker to Receive Online Shopping Packages 基于物联网的低成本家庭智能储物柜可接收在线购物包裹
Pub Date : 2022-10-09 DOI: 10.25077/aijaset.v2i03.57
Ardian Prima Atmaja, Luthfiyah Dwi Setia, Muhammad Syaeful Fajar, MH. Ramdhani Ismar
The easier it is to access the internet, almost all human activities are helped. One example is the sale and purchase of goods to the delivery of the ordered goods to the buyer's house. This is increasingly widespread after the emergence of several marketplaces that collaborate with shipping service providers to deliver ordered goods to buyers' homes. Problems occur when the shipping courier who comes to the buyer's house does not meet the buyer or the buyer's relatives to receive the ordered goods. So that there is a tendency for the courier to put the ordered goods in any place which can cause the goods to be lost. Based on this, a solution will be given in this research, by making a low-cost smart locker for home users to receive goods ordered from online shopping safely without having to meet face-to-face with conventional buyers. In addition to helping receive goods automatically and safely, the use of this smart locker will also minimize buyer contact with couriers directly, in order to break the chain of spread and transmission of several viruses, including Covid-19.
接入互联网越容易,几乎所有的人类活动都得到了帮助。一个例子是销售和购买货物到交付订购的货物到买方的房子。在一些与航运服务提供商合作将订购的商品送到买家家中的市场出现后,这种情况越来越普遍。当快递员来到买方家中,没有与买方或买方亲属见面接收订购的货物时,就会出现问题。因此,快递员倾向于把订购的货物放在任何可能导致货物丢失的地方。基于此,本研究将给出一个解决方案,制作一个低成本的智能储物柜,让家庭用户无需与传统买家面对面,就能安全地接收网上购物订购的商品。除了有助于自动安全地接收货物外,使用这种智能储物柜还将最大限度地减少买家与快递员的直接接触,以打破包括Covid-19在内的几种病毒的传播和传播链。
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引用次数: 0
A Study On Twenty First Century Cyclones and Their Lifetime Behavior in The Bay of Bengal 孟加拉湾21世纪气旋及其终生行为的研究
Pub Date : 2022-10-06 DOI: 10.25077/aijaset.v2i03.54
Md. Towhiduzzaman, Md. Abdul Al Mohit, Md. Atikur Rahman
Bangladesh is a small disaster prone country in South Asia. The natural hazards of this country increased due to global warming.  An informative investigation of cyclone lifetime activity within the Bay of Bengal has been in Analyzed. Cyclone characteristics, mainly lifetime, occurrence were investigated with 21st century cyclone data calibration. The changes of cyclone characteristics were investigated from the Bangladesh Meteorological Department data. The data are observed by their own technology. A statistical and mathematical estimation was performed to investigate the trend and make a best fit of the cyclone behavior line. Major fitted curves are spline, shape-preserve, cubic, quadratic and linear. A significant change of the characteristics has been found due to change of time, which plays a vital role in changing the surge behavior and associated environmental parameters within this area. An increasing trend of occurrence behavior has been found from this study. Significant information comes from this study and the information is about the lifetime of a cyclone. Although the lifetime of cyclones fluctuates due to changes in climate conditions, the lifetime of cyclones will increase in the future. This means that the future cyclone gathers more energy and power. So that, in near future Bangladesh will face more powerful cyclone hazards.
孟加拉国是南亚一个灾害多发的小国。由于全球变暖,这个国家的自然灾害增加了。在《分析》中对孟加拉湾内的气旋寿命活动进行了翔实的调查。用21世纪气旋数据校准研究了气旋的特征,主要是寿命和发生时间。利用孟加拉国气象部门的资料研究了气旋特征的变化。这些数据是由他们自己的技术观测到的。通过统计和数学估计,研究了气旋的趋势,并对其行为线进行了最佳拟合。主要的拟合曲线有样条曲线、形状保持曲线、三次曲线、二次曲线和线性曲线。由于时间的变化,其特征发生了显著的变化,这对改变该区域内的浪涌行为和相关环境参数起着至关重要的作用。本研究发现,发生行为呈上升趋势。这项研究提供了重要的信息,这些信息是关于气旋的寿命。虽然气旋的寿命会因气候条件的变化而波动,但未来气旋的寿命将会增加。这意味着未来的气旋会聚集更多的能量和动力。因此,在不久的将来,孟加拉国将面临更强的飓风危害。
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引用次数: 0
Evaluation and Design Public Facilities for People with Disabilities in Al-Hakim Mosque, Indonesia 印度尼西亚Al-Hakim清真寺残疾人公共设施的评估与设计
Pub Date : 2022-07-19 DOI: 10.25077/aijaset.v2i2.37
Nilda Tri Putri, Rivandy Abrar, D. Fatrias
Public facilities can be accessed by everyone, whether they have physical limitations or not.The Al-Hakim Mosque in Padang City is one of the facilities that is a place of worship for Muslims as well as a tourist attraction in West Sumatra.The research was conducted by identifying the inhibiting factors for persons with disabilities when using these facilities, designing these facilities to be easy to use by persons with disabilities (especially wheelchair users), and making a budget plan for making these facilities. Identification of inhibiting factors is done by making checklist to see the various obstacles experienced by wheelchair users and selecting anthropometric variables needed in designing public facilities. The results of this study are in the form of public facility designs that can be used by wheelchair users, the percentage of the suitability of these public facilities after the design is carried out, and the costs required to build these facilities
公共设施无论是否有身体限制,每个人都可以使用。巴东市的Al-Hakim清真寺是西苏门答腊岛的穆斯林礼拜场所和旅游景点之一。通过识别残疾人使用这些设施时的抑制因素,设计方便残疾人(尤其是轮椅使用者)使用的设施,并制定这些设施的预算计划来进行研究。通过制作检查表,查看轮椅使用者所遇到的各种障碍,并选择设计公共设施所需的人体测量变量,确定阻碍因素。本研究的结果是轮椅使用者可以使用的公共设施设计,设计后这些公共设施的适宜性百分比,以及建造这些设施所需的成本
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引用次数: 0
Stochastic Failure Mode Effect And Critical Analysis (SFMCEA) on Repair and Retrofitting Projects 维修和改造项目的随机失效模式效应和临界分析
Pub Date : 2022-07-19 DOI: 10.25077/aijaset.v2i2.40
Wahbi Albasyouni
FMEA is a known method in risk management that de-fines the failure that might happen and identifies its hazards on the system; this procedure can be done using the risk priority number “RPN” analysis system. This method is applied on a real repair project “Sheraton Hotel” located in Cairo city near the Nile River where they had to make urgent repairs to avoid failure and collapse of the building. This study concentrated on developing the results and most common failures that might happen in any emergency project by determining the severity, occurrences, and detection to get the overall RPN of each failure. Two methods were used to rank the risks, the first one is the traditional approach which is based on getting one value for the severity, occurrence, and detection. On the other hand, the other method is getting a range of values (3 values) for the severity occurrence, and detection. The results showed that using the traditional form of RPN resulted in three major risks such as ineffective work penalties, complex contractor’s policies, and risks related to contract agreement. On the other hand, the use of a probabilistic analysis showed that the top risks are ineffective work penalties, problems with contract agreement, and unfavorable contract.
FMEA是一种已知的风险管理方法,它定义可能发生的故障并识别其对系统的危害;此程序可以使用风险优先级编号“RPN”分析系统来完成。这一方法应用于位于尼罗河附近的开罗市的“喜来登酒店”的实际维修项目中,他们必须进行紧急维修,以避免建筑物的失败和倒塌。本研究的重点是通过确定严重性、发生次数和检测来开发任何紧急项目中可能发生的结果和最常见的故障,以获得每个故障的总体RPN。采用两种方法对风险进行排序,第一种是传统的方法,它基于对严重程度、发生和检测获得一个值。另一方面,另一种方法是为严重性发生和检测获取一系列值(3个值)。结果表明,采用传统形式的RPN存在工作处罚无效、承包商政策复杂、合同协议相关风险三大风险。另一方面,使用概率分析表明,最大的风险是无效的工作处罚、合同协议问题和不利的合同。
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引用次数: 0
Changes of Peat Chemical Characteristics which is Converted from Oil Palm to Corn Plantation Areas In Kinali, West Pasaman Regency, West Sumatra 西苏门答腊岛西帕萨曼县基纳里油棕改玉米种植区泥炭化学特性的变化
Pub Date : 2022-07-18 DOI: 10.25077/aijaset.v2i2.34
M. Harianti, T. Prasetyo, J. Junaidi, Z. Naspendra, Dewi Syaputri Batara
The decline in production prices and land ownership shifts have caused people to choose to convert oil palm plantations into corn plantations. Changes in land cover from plantation crops to annual crops is potentially to reduce the chemical properties of peat. This study aims to identify changes in the chemical properties of peat on land for conversion of oil palm to corn plantations. This research was carried out from May to September 2021. Observations and peat sampling were carried out using the Transect method, perpendicular from the drainage channel based on a distance of 2m, 200m, and 400m from the main canal in maize conversion age < 2 years, (3) maize planting aged conversion 2 years. For each land use, 3 sample points were taken with 2 replications at a depth of 0-20 cm and 20-40 cm. The chemical properties of peatlands that have been converted from oil palm plantations to corn plantations include pH 4.18-4.98, water content 163.76-495.81%, ash content 15.5-72.12%, C-Organic 16.18-49.02%, N-Total 1.25-6.92%, P-Total 5.56-255.87 ppm, P-Available 0.63-157.43 ppm, K-dd 0, 38-1.98 me/100g, Na-dd 3.97-13.84 me/100g, Ca-dd 12.26-23.12 me/100g, Mg-dd 14.66-50.84 me/100g , CEC 63.30-498.16 me/100g, total acidity 570-600 cmol/kg-1. After land conversion, the quality of peatlands increased, especially at the age of conversion <2 years and decreased with increasing age of land conversion.
生产价格的下降和土地所有权的转移导致人们选择将油棕种植园转变为玉米种植园。从种植作物到一年生作物的土地覆盖变化可能会降低泥炭的化学性质。本研究旨在确定油棕转化为玉米种植园土地上泥炭化学性质的变化。该研究于2021年5月至9月进行。(3)玉米转化龄< 2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年、玉米种植龄转化2年分别垂直于排水通道、200米和400米,采用样条法进行观测和泥炭取样。每种土地利用在0 ~ 20 cm和20 ~ 40 cm深度取3个样点,重复2次。油棕改玉米泥炭地的化学性质为pH值4.18 ~ 4.98、含水量163.76 ~ 495.81%、灰分15.5 ~ 72.12%、C-Organic 16.18 ~ 49.02%、N-Total 1.25 ~ 6.92%、P-Total 5.56 ~ 255.87 ppm、P-Available 0.63 ~ 157.43 ppm、K-dd 0,38 ~ 1.98 me/100g、Na-dd 3.97 ~ 13.84 me/100g、Ca-dd 12.26 ~ 23.12 me/100g、Mg-dd 14.66 ~ 50.84 me/100g、CEC 63.30 ~ 498.16 me/100g、总酸度570 ~ 600cmol /kg-1。土地利用后泥炭地质量呈上升趋势,特别是在土地利用年限<2年时,随着土地利用年限的增加,泥炭地质量呈下降趋势。
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引用次数: 0
Anaerobic Ammonium Oxidation Performance in Shrimp Pond Wastewater Treatment 厌氧氨氧化处理对虾池废水的研究
Pub Date : 2022-07-16 DOI: 10.25077/aijaset.v2i1.41
Z. Zulkarnaini, G. Gumelar, E. Zainuddin
Intensive shrimp culture waste contains high nitrogen, reducing water quality and environmental carrying capacity. Anaerobic ammonium oxidation (anammox) is a potential technology for nitrogen removal. This research aimed to analyze nitrogen removal performance in a filter bioreactor (FtBR). Ammonium and nitrite concentrations of 70-100 mg-N/L were added to sterilized seawater as artificial wastewater and flowed to the reactor with HRT 24-hour. After 120 days of the experiment, the maximum nitrogen removal performance with parameters ACE, NRE, NRR were 82.48%, 72.58%, 0.12 kg-N/m3·d, respectively. The nitrogen stoichiometric ratio NH4+-N:NO2--N:NO3--N was 1:1,40:0,12, which was close to the stoichiometry of anammox process. The anammox process can be a new method for intensive shrimp culture wastewater treatment.
集约化养殖对虾废弃物含氮量高,降低了水质和环境承载力。厌氧氨氧化(anammox)是一种很有潜力的脱氮技术。本研究旨在分析过滤生物反应器(FtBR)的脱氮性能。将浓度为70 ~ 100 mg-N/L的铵盐和亚硝酸盐作为人工废水加入消毒后的海水中,经HRT处理后24小时流入反应器。试验120 d后,在ACE、NRE、NRR参数下的最大脱氮性能分别为82.48%、72.58%、0.12 kg-N/m3·d。NH4+-N:NO2—N:NO3—N的化学计量比分别为1:1、40:0、12,接近厌氧氨氧化过程的化学计量比。厌氧氨氧化法可作为集约化虾养殖废水处理的一种新方法。
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引用次数: 1
RELIABILITY DISTRIBUTION SYSTEM ON LOAD BREAK SWITCH ADDITION AT PT. PLN (PERSERO) ULP LANGSA CITY USING RIA-SECTION TECHNIQUE COMBINED METHOD ON ETAP 14.1.0 在上海PLN (persero) ulp站点,采用分段技术组合方法,在etap14.1.0上增加了负荷断开开关的可靠性分配系统
Pub Date : 2022-07-16 DOI: 10.25077/aijaset.v2i2.42
A. Hasibuan, Andik Bintoro, S. Salahuddin, Rizka Dwi Meutia
PT. PLN (Persero) ULP Langsa city is one part of UP 3 langsa, the LS-05 feeder in section two is the location for placing several office buildings. Continuity stable distribution of electrical energy is one of the most important aspects in the distribution system. Based on these problems, the writer was inspired to consuct research with the aim of testing the reliability of the feeders LS-05 and LL-4 which was installed with LBS manuver motorized at both ends of feeders. The LS-05 feeder with section method SAIFI value is 2.2739 times/ customers/ year and SAIDI Value is 8.41995 hours/ customers/ year. For LL-4 feeder witsh the same method SAIFI value is 2.28905 times/ customers/ year, then using RIA-Section technique combined method, LS-05 feeder have SAIFI value is 2,0219 times/ customers/ year, SAIDI value is 8,3082 hours/ customers/ year, LL-4 feeder have SAIFI value is 2.6574 times/ customers/ year and SAIDI 9.3008 hours/ customers/ year. This value indicates thet these two methods have succeeded in showing a reliability index is in accordance with SPLN due to the addition of LBS motorized.
PT. PLN (Persero) ULP Langsa城市是UP 3 Langsa的一部分,第二段的LS-05支线是放置几座办公楼的位置。电能的连续稳定分配是配电系统的一个重要方面。基于这些问题,作者受到启发进行了研究,目的是测试LS-05和LL-4喂料机的可靠性,LS-05和LL-4喂料机两端安装了LBS机械手。采用分段法的LS-05馈线SAIFI值为2.2739次/顾客/年,SAIDI值为8.41995小时/顾客/年。采用相同方法的LL-4型给料机SAIFI值为2.28905次/顾客/年,采用RIA-Section技术结合方法得到LS-05型给料机SAIFI值为20219次/顾客/年,SAIDI值为83082小时/顾客/年,LL-4型给料机SAIFI值为2.6574次/顾客/年,SAIDI值为9.3008小时/顾客/年。该值表明,这两种方法已经成功地显示了可靠性指标是符合SPLN由于LBS的加入电动化。
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引用次数: 2
Comparative Analysis using Tsukamoto and Sugeno Methods of Fuzzy Inference System for Sales of Medicine 医药销售模糊推理系统冢本法与杉原法之比较分析
D. Efendi, Ferly Ardhy
This case study has been implemented on the apothecary shop located at Kotabumi city at Lampung province, Indonesia that selling various types of medicine. An apothecary in his scientific efforts need by prediction to a hypothetical for determining the amount of in the demand and the purchase of the new term, which has a challenge on increasing the purchasing amount and reflected the bank sound assets. A prediction used was to analyzed from the results of the comparison a method of Tsukamoto and Sugeno by using the nine rules and comparison to the value of absolute error of the purchase. Based on a the Sugeno method, the absolute error of the purchase was 0.0176 %, which is the lowest value in the study
本案例研究已在印度尼西亚楠榜省Kotabumi市的药店实施,该药店销售各种类型的药物。一个药剂师在他的科学工作中需要通过预测到一个假设来确定需求量和购买量的新期限,这对增加购买量具有挑战性,并反映了银行健全的资产。使用的预测方法是从冢本和杉原的比较方法的结果中,利用九法则和对购买的绝对误差值的比较进行分析。基于Sugeno方法的购买绝对误差为0.0176%,是本研究中的最低值
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引用次数: 1
Development of a Low-cost Arduino-based Patient Monitoring System for Heartrate, Oxygen Saturation and Body Temperature Parameters 基于arduino的低成本患者心率、血氧饱和度和体温监测系统的开发
Juan Karnadi, Ibnu Roihan, Astha Ekadiyanto, R. A. Koestoera
The implementation of Patient Monitor (PM) in ICU, ICCU, PICU and NICU currently imposes a significantly high cost of investment. According to studies conducted, there are three main parameters required to be measured, which are heartrate (BPM), oxygen saturation (SPO2) and body temperature (T). These are highly needed by the medical personnel to monitor in order to determine patient’s vital state. The low-cost patient monitor prototype (named Patient Monitor 3 Parameters or PM3P) was developed using Arduino platform. In order to measure the parameters, two types of sensor modules were chosen, namely MAX30100 for gathering heartrate and oxygen saturation data and DS18B20 for gathering the body temperature data. The prototyping process also included fixation and finalization of electrical circuit on a printed circuit board (PCB). The PM3P underwent extensive validation process by comparing it to the real industrial PM made by healthcare equipment industry. The comparison was done over data gathered by both system that were conducting the same measurement runs in parallel. Results of validation indicates that the low-cost patient monitor prototype has a slight error of 0,31% for heartrate and 1,59% for oxygen saturation compared to the industrial one. Further improvements for the Arduino based PM3P are also proposed in this paper in order to enhance its reading accuracy, namely calibration.
目前在ICU、ICCU、PICU和NICU实施患者监护(PM)的投资成本非常高。根据研究,需要测量的参数主要有三个,即心率(BPM)、血氧饱和度(SPO2)和体温(T),这是医务人员非常需要监测的,以确定患者的生命状态。使用Arduino平台开发了低成本的患者监护仪原型(命名为patient monitor 3 Parameters或PM3P)。为了测量参数,我们选择了两种类型的传感器模块,MAX30100用于采集心率和氧饱和度数据,DS18B20用于采集体温数据。原型制作过程还包括在印刷电路板(PCB)上固定和最终确定电路。通过将PM3P与医疗设备行业制造的实际工业PM进行比较,PM3P经过了广泛的验证过程。比较是对两个系统收集的数据进行的,这两个系统并行进行相同的测量。验证结果表明,与工业监护仪相比,低成本监护仪样机的心率误差为0.31%,血氧饱和度误差为1.59%。本文还对基于Arduino的PM3P进行了进一步的改进,以提高其读取精度,即校准。
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引用次数: 1
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Andalasian International Journal of Applied Science, Engineering and Technology
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