scholarly journals Supplier Selection Model of the Lithium-ion Battery using Fuzzy AHP and Analysis of BOCR

Author(s):  
Ari Wardayanti ◽  
Roni Zakaria ◽  
Wahyudi Sutopo ◽  
Bendjamin Benny Louhenapessy ◽  
◽  
...  

Although the demand for the lithium-ion battery for electronic consumers and electric vehicles in Indonesia is high, there is no supplier coming from the local manufacturer. The proper selection of suppliers is required by some lithium-ion battery manufacturers (cells, modules, and packs), and Research and Development (R&D) center of the lithium-ion battery with the consideration not only in benefits and cost but also in opportunities and risks. It is important that experts assist the manufacturers and R&D to procure the lithium-ion (materials and cells), through transparent methods that seek a quantitative model to select the right supplier. The main objective of this study is to propose an analytical approach to select suppliers which incorporate Benefits, Opportunities, Costs and Risks (BOCR) concept that comply with the characteristics of the lithium-ion battery industries. A fuzzy Analytical Hierarchy Process (AHP) model is developed by accommodating the vagueness and inaccuracies of expert elections. The result of this research is development of the model obtained from 2 questionnaires given to the expert. Questionnaire 1 was made for the determination of criteria and sub-criteria, while Questionnaire 2 aims to perform pairwise comparisons of existing criteria and sub-criteria. In the selection of the lithium-ion battery suppliers, there are 11 criteria and 40 sub-criteria which are considered. Those criteria are divided into 4 merits and known for their respective global priorities.

2019 ◽  
Vol 10 (2) ◽  
pp. 86-94
Author(s):  
Noor Nailie Azzat ◽  
◽  
Mufidah Ulwiyatun Nafisah ◽  

PT Urchindize has more than 35 anchovy suppliers, although the company has many suppliers, it still often encounters obstacles. The obstacle felt by the company is that the supplier has not been able to meet a number of standard criteria owned by the company. The company has not yet implemented the proper selection and assessment method for suppliers. Based on this, the company must select suppliers to get suppliers who are truly able to meet company needs consistently and with quality. Based on the results of data processing using the Analytical Hierarchy Process (AHP) method, obtained the most influential criteria in supplier selection in the following order of priority: price criteria, delivery criteria, quality criteria, supplier relationship criteria, service criteria and responsibility. While the right supplier in the selection of suppliers for PT. Urchindize namely Mr. Ali Yudin became the main priority with a weight of 0.181, second was Mr. Akhsan with a weight of 0.159, third was Mr. Sugiyanto with a weight of 0.141, fourth was Mr. Junaidi with a weight of 0.118, the fifth was Mr. Masdawi with a weight of 0.102, the sixth was is Mrs. Mustarikah with a weight of 0.081, seventh is Mr. Sofyan and Mr. Idris with a weight of 0.073, eighth is Mr. Yusman with a weight of 0.044, the last priority is Mr. Abdul Rokhman with a weight of 0.037.


2017 ◽  
Vol 5 (2) ◽  
pp. 122
Author(s):  
Shinta Wahyu Hati ◽  
Nelmi Sabrina Fitri

Abstract : Supplier selection is a chain in supply chain management. Supplier selection is one of the most important things in purchasing activity for the company. Companies should be selective in choosing suppliers because the right supplier selection will support the output of the company. This research was   conducted   at   oil   palm  agribusiness   company  which   will   develop cooperative relationship with NPK fertilizer supplier. The purpose of this study is to select the best NPK fertilizer suppliers that meet the company's criteria. The criteria specified in choosing NPK fertilizer suppliers are cost, quality, delivery  and  service.  While  the  suppliers  who  have  worked  with  PT  ABC Batam are suppliers X, supplier Y and supplier Z. This research uses AHP method assisted with expert choice v.11 software. From the assessment of the importance of criteria in the selection of suppliers, cost criteria get the highest weight of 0.452, then followed by the quality criteria with weight 0.234, service criteria with weight 0.163 and delivery criteria with weight 0.151. For supplier score starting from supplier X get highest weight 0.528, supplier Y with weight0.325 and supplier Z with weight 0.148


2021 ◽  
Vol 10 (2) ◽  
pp. 21-38
Author(s):  
Hür Bersam Bolat ◽  
İrem Otay ◽  
Gül Tekin Temur ◽  
Şükrü İmre

Selection of locations for collecting end of life goods is a multi-dimensional problem. In this study, the objective is to propose a hybrid multi-criteria decision model for e-waste collection center location selection problem employing an integrated Pythagorean fuzzy AHP (analytical hierarchy process)-VIKOR (multi-criteria optimization and compromise solution) methodology. A case study from Turkish e-waste recycling industry is conducted in order to verify the success of the proposed methodology. Thirty-nine alternative collection center districts are evaluated and ranked by employing Pythagorean fuzzy VIKOR based on “cost, logistics, environment, socio-culture, and population” and 11 sub-criteria. The study involves 39 e-waste collection location centers, and the model was solved for 50 times for 10 scenarios for each criterion. The results of sensitivity analysis indicate that the evaluation of criteria and determination of their weights have critical effects on the results.


2019 ◽  
Vol 3 (2) ◽  
pp. 102
Author(s):  
Afif Effendi

One method of evaluating the procurement is a merit point system (value system). In a merit point system price is one of the evaluation criteria, with the understanding that the more complex technical requirements and the more difficult to compare bid proposals, the lower the price weights. In general, the total value for technical bids is higher than price bids. At the auction using the merit point system, there are two main things that greatly affect the results of procurement, namely the determination of technical weighting and the price that will be used when evaluating bids and the method of weighing technical bids. When this is done correctly and appropriately, the company will get the right contractor in accordance with needs and can avoid the opportunity to commit fraud or corruption in the process of procurement. For this reason, the authors conduct research on the determination of technical weight and price as well as the method of weighting technical offerings with a case study of the selection of contracting IPM Geothermal Drilling through the Analytical Hierarchy Process (AHP) approach where the results of the study indicate that the AHP can assist the Procurement Planner to determine the technical weight and price as a reference for evaluating bids through the Merit Point System. AHP also helps the Procurement Implementer to rank technical bids during the technical evaluation. Keywords: merit point system, analytical hierarchy process, IPM Geothermal Drilling


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Yan-Kai Fu ◽  
Chung-Jen Wu ◽  
Chin-Nung Liao

Over a billion people travel by air all over the world every year, and there are many in-flight retailing opportunities for the airline industry. This paper proposes a novel integration fuzzy analytical hierarchy process (FAHP), fuzzy additive ratio assessment (FARAS), and multisegment goal programming (MSGP) methods to select the best supplier for in-flight duty-free product in airline industry. The advantage of this proposed method is that it allows decision makers (DMs) to set multisegment aspiration vague levels considering both the qualitative and quantitative criteria for supplier selection simultaneously. To the best of our knowledge, a simultaneous consideration of qualitative and quantitative criteria for supplier selection of in-flight duty-free product has never been applied under the airline retail industry context. This research will fill into the gaps of supplier selection in in-fight duty-free product for airline industry. The integrated model is illustrated by an example in an airline company in Taiwan.


Author(s):  
D. Guler ◽  
T. Yomralioglu

<p><strong>Abstract.</strong> Significant work is being done to protect the world and ecosystem. Innovative approaches are being explored to reduce the harm of the methods used to sustain life. Mobility is an essential issue that affects people and society in today's life. Automobiles are the most commonly used vehicle for mobility in private life and public service activities such as transportation. One of the important subjects that should be applied to environmentally sensitive methods is transportation. One of the major problems encountered today is the harmful effects of internal combustion motor vehicles. Electric vehicles are preferred because they work efficiently and with the least damaging effect on the environment. The location of electric vehicles is a complicated problem because it depends on many different factors. In this study, fuzzy analytical hierarchy process (Fuzzy AHP) as multi-criteria decision-making (MCDM) methods and geographic information systems (GIS) to manage data which can be used for the location selection of electric vehicles charging stations are researched. The study area was determined by three neighboring districts boundaries city of Istanbul in Turkey.</p>


2020 ◽  
pp. 133-139
Author(s):  
Sanatan Ratna ◽  
B Kumar

In the past few decades, there has been lot of focus on the issue of sustainability. This has occurred due to the growing concerns related to climate change and the growing awareness about environmental concerns. Also, the competition at global level has led to the search for the most sustainable route in the industries. The current research work deals with the selection of green supplier in a Nickle coating industry based on certain weighted green attributes. For this purpose, a hybrid tool comprising of Fuzzy AHP (Fuzzy Analytical Hierarchy) and VIKOR (VlseKriterijumska Optimizacija I Kompromisno Resenje) is used. The Fuzzy AHP is used for assigning proper weights to the selected criteria for supplier evaluation, while VIKOR is used for final supplier selection based on the weighted criteria. The three criterions for green supplier selection are, Ecological packaging, Corporate socio-environmental responsibility and Staff Training. The outcome of the integrated model may serve as a steppingstone to other SMEs in different sectors for selecting the most suitable supplier for addressing the sustainability issue.


2017 ◽  
Vol 9 (1) ◽  
Author(s):  
Imam Setiadi ◽  
Dinda Rita K. Hartaja

Selection of the appropriate composition desalination units can be done with a variety of method approaches, one of the method is the Analytic Hierarchy Process. In determining the desalination unit with AHP method to consider is setting a goal, an alternative criteria and pairwise comparison. Research for the determination of the exact composition of the desalination unit in order to achieve sustainable drinking water suppy in coastal areas and small islands has been conducted. The results of the study are as follows, the energy demand of 50.83%, operator costs of 26.64%, maintenance costs of 14.13% and chemical requirement 8.4%. For an alternative composition desalination unit of RO 10 m3 / day is the best alternative composition with value of 59.61%, the composition of the next alternative is RO 20 m3/ day of 30.40% and the last alternative of the desalination unit composition is RO 120 m3/ day of 09.99%.Key words : Desalination, Mukti Stage Flash Composition, AHP


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