Sainteks: Jurnal Sains dan Teknik最新文献

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Genetic Algorithm for Improving Route of Travelling Salesman Problem Generated by Savings Algorithm 改进储蓄算法生成的旅行商路径问题的遗传算法
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.542
M. A. Bisma, Ekra Sanggala
{"title":"Genetic Algorithm for Improving Route of Travelling Salesman Problem Generated by Savings Algorithm","authors":"M. A. Bisma, Ekra Sanggala","doi":"10.37577/sainteks.v5i1.542","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.542","url":null,"abstract":"Travelling Salesman Problem (TSP) is the problem for finding the shortest route starting from start node then visiting number of nodes exactly once and finally go back to start node. If a TSP has a lot of nodes, it will be a NP-Hard Problem. Algorithms working based on heuristic and metaheuristic can be a solution for solving NP-Hard Problem. Savings Algorithm is a heuristic algorithm, so it’s solution may be not the best solution, therefore there is a chance to improve it. Genetic Algorithm is a metaheuristic that can be applied on many optimization problems, including TSP. This paper will discuss about GA for improving route TSP generated by Savings Algorithm. On testing of 10 instances, showing that algorithm based on GA can improve route of TSP generated by Savings Algorithm.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116522657","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
Mitigation of Insert Separator Damage in Open-End Machines 开口机插入分离器损坏的缓解
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.459
Filly Pravitasari, Afriani Kusumadewi, Feny Nurherawati
{"title":"Mitigation of Insert Separator Damage in Open-End Machines","authors":"Filly Pravitasari, Afriani Kusumadewi, Feny Nurherawati","doi":"10.37577/sainteks.v5i1.459","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.459","url":null,"abstract":"Insert separators are part of the Open-end spinning machine that plays an important role in the process of feeding the fiber to the rotor. The function of the insert separators is as a conductor of drawing sliver which has been combed into individual fibers by adjusting the angle point of the insert separators. Damage to insert separators affects the number of slub yarns in the process of making Open-end spinning yarn. Consumption of using the separator insert continuously can make damage (eroded). The damage occurred during 20 days (four weeks) of 35.25 times of observation. The number of damaged separator inserts requires a repair whether the repair is done by patching, but in fact repair by patching is not an effective way, because the age of the patch only lasts approximately 1 week. Therefore, patch repair is not carried out, the best effort is to replace the separator insert.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127149935","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
The Study of Tuff Breccia for Batik Wasterwater Treatment Media in Bayat, Klaten District, Central Java 中爪哇克拉丹地区巴亚特蜡染废水处理介质凝灰岩角砾岩研究
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.531
W. Budianta, J. S. M. Ahmad, I. W. Warmada
{"title":"The Study of Tuff Breccia for Batik Wasterwater Treatment Media in Bayat, Klaten District, Central Java","authors":"W. Budianta, J. S. M. Ahmad, I. W. Warmada","doi":"10.37577/sainteks.v5i1.531","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.531","url":null,"abstract":"Batik wastewater produced in the batik industry in Bayat, Klaten Regency, contains chromium and phenol, which pass the wastewater quality standard. This study aimed to evaluate the ability of tuff breccia from the study area to reduce chromium and phenol concentration in batik wastewater. Mineralogical and chemical characterization was conducted to investigate tuff breccia's mineralogical and chemical composition. A batch and regeneration test was conducted to investigate tuff breccia's ability to reduce the chromium and phenol concentration in the batik wastewater. The characterization of tuff breccia indicates that the tuff breccia consists of fragments, minerals (quartz, plagioclase), and clay minerals (smectite and illite). The batch test results show that the grain size of tuff breccia and the pH value significantly influence the ability of tuff breccia to reduce the chromium and phenol concentration in batik wastewater. The regeneration test showed that the tuff breccia would decrease the capability by up to 30 percent after five times of use.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"181 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122286668","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
Motorcycle Tracking System Using Telegram Integrated Quectel L80 GPS 基于电报集成Quectel L80 GPS的摩托车跟踪系统
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.456
Pri Hartini, I. Ibrahim, Reni Rahmadewi, Tiara Nurhuda
{"title":"Motorcycle Tracking System Using Telegram Integrated Quectel L80 GPS","authors":"Pri Hartini, I. Ibrahim, Reni Rahmadewi, Tiara Nurhuda","doi":"10.37577/sainteks.v5i1.456","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.456","url":null,"abstract":"Motorcycles are two-wheeled vehicles that are very common and widely used in Indonesia. At the same time, the criminal rate of motorcycle thieving also has the possibility to increase. The standard security system that motorcycles have is still ineffective. One solution to secure motorcycle from theft is adding a security system. The security system used in this research is a tracking system using a Quectel L80-R GPS connected to an ESP8266 NodeMCU which then installed on a motorcycle. The GPS then integrates with the Telegram application. Users can request the location of the motorcycle by pressing the button on the Chatbot that was previously created. Then the GPS will send a link containing the coordinates of the motorcycle location which can be opened via Google Maps. In this research, the location obtained from the GPS response is quite accurate with an average error distance of 3,06 meters in outdoor tests and 3,51 meters in indoor tests with each 30 trials in 3 different places. Thus, the tracking system using Quectel L80-R GPS can be used properly as a motorcycle security system and has been integrated with the Telegram application.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127465237","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
Noodle Grouping Based on Nutritional Similarity with Hierarchical Cluster Analysis Method 基于营养相似性的面条分类与层次聚类分析
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.543
Ai Nurhayati, Riri Mardaweni, Raden Meina Widiastuti
{"title":"Noodle Grouping Based on Nutritional Similarity with Hierarchical Cluster Analysis Method","authors":"Ai Nurhayati, Riri Mardaweni, Raden Meina Widiastuti","doi":"10.37577/sainteks.v5i1.543","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.543","url":null,"abstract":"Everyone in the world definitely needs nutritious food. Therefore consumers must be smart in choosing nutritious foods. Noodles are a type of food that is popular in Indonesia. The purpose of this study was to classify fourteen types of noodle brands based on the similarity in the amount of nutritional content in each component. The method used in this study is a hierarchical cluster type analysis method with the SPSS software tool. The results showed that the fourteen types of noodles can be classified into clusters between two and four. Classification into two clusters shows that there are four types of noodle brands that are nutritionally similar in one cluster A and there are ten types of noodle brands that are similar in nutritional content in one cluster B.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116063969","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
Decision Model and Industry Optimization in Production: A Systematic Literature review 生产决策模型与产业优化:系统文献综述
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.528
Armando Tirta Dwilaga
{"title":"Decision Model and Industry Optimization in Production: A Systematic Literature review","authors":"Armando Tirta Dwilaga","doi":"10.37577/sainteks.v5i1.528","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.528","url":null,"abstract":"This article aims to discover the modeling and optimization options relevant to production-related industrial sectors. PRISMA (Preferred Reporting Items for Systematic Review and Meta-analyses) is a preferred submission method with inclusive and exclusive criteria, one of the bases for the selection made from the ScienceDirect index database only for 2018, 2019, 2020, 2021, and 2022 is understanding decision models and optimization with production keywords. As a result, 823 articles were converted to 100 articles and 16 articles adjacent to the final selection of 10 articles were used. The detailed results of the list of journals used as the most common references from the journal Computers & Industrial Engineering are used to identify the results of this publication in more detail. The most common research model is the adaptive decision model, and the most common research methodology is quantitative. Advanced research with sophisticated applications from the latest technologies such as AI (Machine Learning) to (Deep Learning), this wider and varied use of data includes unstructured or unorganized data so that new concepts will lead to new decision model system innovations, still relatively little additional research that can be used in the realm of production in assembly, process quality, and the environment.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131932025","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
Optimization of Distribution Costs with a Transportation Model in MSMEs making Tempe 基于运输模型的中小微企业Tempe配送成本优化
Sainteks: Jurnal Sains dan Teknik Pub Date : 2023-03-26 DOI: 10.37577/sainteks.v5i1.492
Ardhini Rhisnu Fadylla, Fahriza Nurul Azizah
{"title":"Optimization of Distribution Costs with a Transportation Model in MSMEs making Tempe","authors":"Ardhini Rhisnu Fadylla, Fahriza Nurul Azizah","doi":"10.37577/sainteks.v5i1.492","DOIUrl":"https://doi.org/10.37577/sainteks.v5i1.492","url":null,"abstract":"Penelitian operasional merupakan sebuah penerapan ilmiah menggunakan bantuan alat dan metode matematika dalam memecahkan suatu masalah. Model transportasi berhubungan dengan cara menentukan rencana biaya terendah dalam mengirimkan barang dari sejumlah titik ke sejumlah titik tujuan. Dalam pengiriman barang, UMKM masih kesulitan dalam menentukan biaya pasti dari pendistribusian, bahkan terkadang biaya pengiriman yang keluar jauh lebih tinggi dari perkiraan. Penelitian ini bertujuan yaitu sebagai bahan pertimbangan dalam memutuskan suatu keputusan dalam mengoptimalkan biaya distribusi di UMKM Pembuatan Tempe Cengkong. Dalam suatu persoalan distribusi, metode least cost dan metode modified distribution dinilai sebagai metode yang tepat untuk menyelesaikan permasalahan tersebut. Metode least cost digunakan untuk mendapatkan solusi awal dan metode modified distribution digunakan untuk mendapatkan solusi akhir. Hasil penelitian ini menunjukkan biaya optimal yang didapatkan ialah Rp. 9.523., dan proses hasil perhitungan ini dibantu dengan menggunakan software POM QM.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114266292","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
The Effect of Solid Content Percentage and Concentration of Dispersing Agent (Anionic-Nonionic) on Quality of Polyester Dyed Fabric with Disperse by High Temperature/Pressure Method 分散剂(阴离子-非离子)固含量、百分比和浓度对高温高压法染色涤纶织物质量的影响
Sainteks: Jurnal Sains dan Teknik Pub Date : 2022-09-28 DOI: 10.37577/sainteks.v4i2.462
Maulana Fahrizal Abdan, M. Komalasari, Rendy Ardyansyah
{"title":"The Effect of Solid Content Percentage and Concentration of Dispersing Agent (Anionic-Nonionic) on Quality of Polyester Dyed Fabric with Disperse by High Temperature/Pressure Method","authors":"Maulana Fahrizal Abdan, M. Komalasari, Rendy Ardyansyah","doi":"10.37577/sainteks.v4i2.462","DOIUrl":"https://doi.org/10.37577/sainteks.v4i2.462","url":null,"abstract":"This study aims to determine the % solid content to the determination of the concentration of the dispersing agent / leveler. Therefore, in order to determine the correct concentration, the % solid content varied, namely 43.930%, 21.975%, and 14.650%, with each concentration of dispersing/averaging agent 0 g/l, 0.5 g/l, 0.75 g /l, and 1.5 g/l. Furthermore, preliminary testing of solid content and dispersing power was carried out before the immersion application. The results of the most optimal dispersing power test were obtained at a variation of the concentration of the dispersing agent/average 1.5 g/l with a solid content of 43.93%. The results of the dyeing process were evaluated related to testing for color evenness, color aging, color fastness to washing, and rubbing. Based on the results of tests and evaluations, it shows that the variation of %solid content and concentration of dispersing agent/leveler has no effect on the value of color fastness to washing and rubbing. However, solid content and concentration of dispersing agent/leveler have an effect on color evenness, and color darkening. In this experiment, it can be seen that the most optimal color darkening is 28.1380, while the most optimal standard deviation of 0.187 is found in the concentration of dispersing agent/average of 1.5 g/l with a solid content value of 43.93%. The value of color fastness to wet and dry rubbing is 4-5. \u0000","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"1036 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134458034","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
The Opportunities of Green Intellectual Capital for Industrial Sustainability: A Systematic Review 绿色知识资本对工业可持续发展的机遇:系统回顾
Sainteks: Jurnal Sains dan Teknik Pub Date : 2022-09-28 DOI: 10.37577/sainteks.v4i2.465
Indriana Damaianti
{"title":"The Opportunities of Green Intellectual Capital for Industrial Sustainability: A Systematic Review","authors":"Indriana Damaianti","doi":"10.37577/sainteks.v4i2.465","DOIUrl":"https://doi.org/10.37577/sainteks.v4i2.465","url":null,"abstract":"This paper aims to describe the evolution of research on green intellectual capital in exploring opportunities for future research directions. An author will try to clarify knowledge about the application of the green intellectual capital paradigm by reviewing the findings about the results achieved by industries that apply the green intellectual capital paradigm and the factors that enhance this process. A systematic review was carried out involving a final sample of a total of 23 articles published from 2011 to 2021. The database sources used in this study were Emerald, Science Direct, Publish or Perish with API Key based on a set of inclusions/exclusions for analysis and synthesis in meeting the paper's objectives. The findings suggest that green intellectual capital offers a significant framework for promoting sustainability in the industry. Despite highlighting the increasing trend of green intellectual capital, it turns out that there is still little reliable data on this issue, especially discussing the role of green intellectual capital as a framework for promoting sustainability in the industry. This paper seeks to contribute to and analyze limited articles on green intellectual capital and identify areas for further research. In theory, it would be possible to synthesize the results of green intellectual capital as an illustration of how it affects the industry and the environment. Practitioners are expected to open an understanding of the actual results of green intellectual capital to overcome the gap between theory and practice, make this value more accessible to practitioners and managers, and choose green concepts in their industry.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124428267","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
Determination of Production Targets on Sewing for the Front Body of H&M Pajamas Jogger Pants H&M睡衣慢跑裤前体缝制生产指标的确定
Sainteks: Jurnal Sains dan Teknik Pub Date : 2022-09-28 DOI: 10.37577/sainteks.v4i2.458
Afriani Kusumadewi, Filly Pravitasari, Feny Nurherawati
{"title":"Determination of Production Targets on Sewing for the Front Body of H&M Pajamas Jogger Pants","authors":"Afriani Kusumadewi, Filly Pravitasari, Feny Nurherawati","doi":"10.37577/sainteks.v4i2.458","DOIUrl":"https://doi.org/10.37577/sainteks.v4i2.458","url":null,"abstract":"The process of sewing the front body of an order for H&M Pajamas Jogger Pants has a fairly high quality, but the target for setting production targets is based on experience and estimates only. The setting of a fairly high production target of 640 pcs/day is often not achieved because the determination of the production target is not based on the level of difficulty of the work carried out by the operator (easy, medium, or difficult), the operator's skill as well as the condition of the machine used in the process. condition is good or not, so that the target set is often not achieved because it is not in accordance with the condition of the operator's ability in general. Based on the observation of the operator's working time measurement, the total standard time for the 26 manufacturing processes for the front body component of the order of H&M Pajamas Jogger Pants was 23,029 minutes. After getting the total standard time for making the front body component of the order for these H&M Pajamas Jogger Pants, a new production target can be determined, which is 542 pcs/day. This new production target is made to represent the general working conditions of operators and has taken into account the factors of slack, work fatigue and other unavoidable obstacles.","PeriodicalId":434078,"journal":{"name":"Sainteks: Jurnal Sains dan Teknik","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130072240","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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