scholarly journals OPTIMALISASI MASALAH TRANSSHIPMENT DENGAN MENGGUNAKAN VOGEL APPROXIMATION METHOD PADA DISTRIBUSI PLASTIK DI PT. SENTOSA PLASTIK MEDAN

Author(s):  
Swandi . Simanjorang ◽  
Faiz . Ahyaningsih

AbstrakPenelitian ini mengkaji hasil model transshipment dari proses pendistribusian barang di PT Sentosa Plastik Medan dengan menggunakan program WinQSB. Selain itu, model transshipment proses pendistribusian barang oleh perusahaan dibandingkan dengan model transshipment yang dihasilkan oleh program Solver.Metode yang digunakan dalam penelitian ini adalah metode dokumentasi, metode wawancara, dan studi pustaka. Data dalam penelitian ini diperoleh dari perusahaan. Adapun uraian dari metode-metode transshipment adalah sebagai berikut: (1) Metode untuk menyusun tabel awal antara lain Metode Sudut Barat Laut atau North West Corner Method (NWC), Metode Biaya Terkecil atau Least Cost Method, Vogell’s Aproximation Method atau VAM. (2) Model pegujian optimalitas algoritma transportasi antara lain Stepping Stone Method; dan Modified Distribution Method atau MODI. Berdasarkan hasil penelitian diperoleh bahwa selisih biaya pendistribusian untuk seluruh produk kain mori dengan menggunakan program WinQSB adalah sebesar Rp. 22.561.250,- lebih kecil dibandingkan hasil perhitungan perusahaan sebesar Rp.35.488.750,- Ini berarti terdapat selisih antara biaya pendistribusian yang menggunakan program WinQSB dengan biaya pendistribusian yang dilakukan oleh perusahaan yaitu sebesar Rp 12.927.500,-. Jadi biaya pendistribusian masih dapat diminimalkan sebesar 36,4%. Akan tetapi, sebelum melakukan tindakan lanjutan. Perusahaan juga perlu mempertimbangkan mengenai aspek dilapangan untuk meminimalkan biaya pendistribusian yang adaKata Kunci: Biaya Pendistribusian, Optimalisasi, WinQSB, dan Transshipment, Vogel Approximation Method (VAM)ABSTRACTThis study examines the results of the model transshipment of goods distribution process in PT Sentosa Plastic Medan using WinQSB program. In addition, the process of distributing goods transshipment models by the company compared to the transshipment models produced by the Solver program. The method used in this research is the method of documentation, interviews, and literature. Data in this study were obtained from the company. The description of the methods of transshipment is as follows: (1) A method for preparing the initial table among other methods Northwest Angle or North West Corner Method (NWC), or Least Least Cost Method Cost Method, Vogell's aproximation Method or VAM. (2) Model test of optimality transport algorithms include Stepping Stone Method; and Modified Distribution Method or MODI. The research showed that the difference in the cost of distribution for all products cloth using WinQSB program is Rp. 22.56125 , - lower than the calculation results of the company for Rp.35.488.750, - This means that there is a difference between the cost of distribution that uses WinQSB program at a cost of distribution conducted by the company in the amount of Rp. 12.9275 -. So the cost of distribution can still be minimized by 36.4%. However, before making any further action. Companies also need to consider the aspect of the field to minimize the cost of existing distribution. Keywords: Distribution Costs, Optimizing, WinQSB, and Transshipment, Vogel Approximation Method (VAM)

Author(s):  
Windu Alfianti ◽  
Reni Kurnia ◽  
Rizka Oktaviani ◽  
Muchammad Fauzi

The transportation model is the lowest cost plan determination for a distribution process. This research aims to obtain the pattern of distribution of medical device products at PT X so that the costs for the distribution process become more optimal and the needs of product demand to each city can be met. By using Vogel's Approximation Method (VAM) as a viable initial solution and followed by optimization tests to determine the optimal solution with Modified Distribution Method (MODI). The results showed the initial solution of VAM method obtained cost Rp176,645,930 then Modified Distribution Method (MODI) as the optimal solution obtained optimal transportation costs of Rp176,645,210. Based on the results of calculations that have been done shows the results that the distribution of medical devices in PT. X by implementing a transport model can save on distribution costs


2019 ◽  
Vol 8 (2) ◽  
pp. 132
Author(s):  
MOH. GHISTA KUSUMA SHAFARDA ◽  
NI MADE ASIH ◽  
G.K. GANDHIADI

The objective of this reseach is to know the minimum cost distribution of citrus using Vogell's approximation method with stepping stone optimal test. Vogell's approximation method (VAM) is one of the preparation methods of initial feasible solution tables by determining the allocation of distribution on the cell that has the smallest cost and is located on the row or column that has the greatest value of the difference between the two smallest costs. The stepping stone method aims to test the initial solution table by calculating the cost of empty cells passed by the stepping stone path. The research that has been done shows the cost that before the optimization of the distributing costs of kintamani citrus by kintamani citrus farmers using Vogell's approximation method and stepping stone optimal test, it’s obtained that the costs are 85.338.161 rupiahs, while the cost of distributing kintamani citrus by kintamani citrus farmers after the optimization is 75.710.570 rupiahs.


2021 ◽  
Vol 3 (1) ◽  
pp. 1-9
Author(s):  
Irvana Arofah ◽  
Nianty Nandasari Gesthantiara

Model transportasi merupakan suatu model yang dapat digunakan untuk menentukan pengalokasian barang yang paling efektif dari suatu sumber ke suatu tujuan dengan biaya yang seminimum mungkin. Wira Shoes adalah salah satu usaha dagang yang begerak di bidang industri. Usaha ini memproduksi sepatu yang dikirim sesuai dengan permintaan masing – masing distribusi. Penelitian ini bertujuan untuk mengetahui apakah model transportasi dapat meminimumkan biaya distribusi. Metode sudut barat laut (North-West Corner/ NWC), biaya terendah (Least Cost/ LC), dan Vogel’s Approximation Method (VAM) yang merupakan solusi awal serta metode modified distribution (MODI) dan stepping stone (batu loncatan) yang merupakan solusi optimal adalah metode yang digunakan dalam penelitian ini. Dari pehitungan yang telah dilakukan, diperoleh biaya minimum sebesar Rp 8.400.000,-.


2013 ◽  
Vol 13 (1) ◽  
pp. 45
Author(s):  
Claudia Nelwan ◽  
John S Kekenusa ◽  
Yohanes A.R Langi

OPTIMASI PENDISTRIBUSIAN AIR DENGAN MENGGUNAKAN METODE LEAST COST DAN METODE MODIFIED DISTRIBUTION (Studi Kasus: PDAM Kabupaten Minahasa Utara) ABSTRAK Model optimasi merupakan salah satu model analisis sistem yang diindentikkan dengan operation research. Model transportasi berkaitan dengan penentuan rencana biaya terendah untuk mengirimkan satu barang dari sejumlah sumber (misalnya, pabrik) ke sejumlah tujuan (misalnya, gudang). Prinsip kerja metode least cost ialah pemberian prioritas pengalokasian yang mempunyai ongkos satuan terkecil (biaya per unit terkecil). Metode MODI (Modified Distribution) merupakan metode penyelesaian kasus transportasi yang di kembangkan dari metode stepping stone. Tujuan penelitian ini, menentukan distribusi air yang optimal dengan biaya distribusi yang minimum. Hasil penelitian menunjukkan bahwa biaya operasional yang dikeluarkan sebelum dilakukan minimalisasi yaitu Rp. 603.364.240 dan biaya operasional yang dikeluarkan setelah diminimalisasi menggunakan metode least cost yaitu Rp. 588.814.656. Kata kunci : Least cost, modified distribution, optimasi, pendistribusian air   OPTIMIZATION OF WATER DISTRIBUTION USING LEAST COST METHOD AND MODIFIED DISTRIBUTION METHOD (Case Study on PDAM North Minahasa District) ABSTRACT Optimization model is one of model in system analysis model identified with operations research. Transport models related to the determination of the lowest cost plan to send an item from a source to a destination. The procedure of the least cost method is giving priority allocation that has the smallest unit cost (cost per unit of the smallest). MODI method (Modified Distribution) is a method of resolving cases of transport that was developed methods stepping stone. The objective from the reseach is determining optimal water distribution with the cost of minimum. The research that has been gained operating costs incurred prior to the minimization of Rp. 603.364.240 and operating cost incurred after minimized using the least cost method is Rp. 588.814.656. Keywords: Least cost, modified distribution, optimization, water distribution


2016 ◽  
Vol 3 (2) ◽  
pp. 14-19
Author(s):  
Ahmad Nur Siswanto

Coverage is needed to determine the amount of signal coverage that can be reached by the antenna at the base station. Therefore, in order to know the coverage area of ??a base station, a link budget coverage area application is needed. The purpose of making a link budget coverage area calculation application system at a base station is to assist in calculating the link budget to determine the coverage area of ??a base station and is also used as a learning module for mobile communication systems at State Polytechnic of Malang. The method of determining the coverage area is done in 2 ways, namely the calculation using the application and the drive test. The method of calculating the link budget coverage area used is 3 models, the Okumura-Hatta model is used to calculate the GSM system coverage area, the Cost-231 Hatta model for the DCS system, and the Walfisch Ikegami model for the UMTS 2100 system. measurement of the signal level around the base station area. The comparison of the coverage area between the measurement and calculation results is almost close to the difference in coverage of less than 100 m. Wherefrom the results of the drive test, the farthest range is 980 m with a signal level value of -91 dBm. Meanwhile, from the calculation side, the results obtained coverage of 1.06 km and 1.05 km with a signal level of -90 dBm


2020 ◽  
Vol 8 (1) ◽  
pp. 9-16
Author(s):  
Sintia Anggreani ◽  
I Gde Sudi Adnyana

Cost of Goods Manufacture is an important component that must be calculated by the company in order to determine the selling price of the product. SMEs are often wrong in calculating the Cost of Goods Manufacture they do. One of the mistakes made by SMEs in calculating the Cost of Goods Manufacture is that the calculations carried out are very simple and do not specify all costs used in the production process to produce a product. This study aims to analyze (1) the calculation of the Cost of Goods Manufacture in SMEs Tahu AN Anugrah , (2) the determination of Cost of Goods Manufacture with the full costing method in SMEs Tahu AN Anugrah, and (3) the difference in calculation of Cost of Goods Manufacture according to SMEs AN Anugrah and according full costing method and its effect on selling prices.                The data used in this study are primary data and secondary data. The primary data used is obtained from the results of interviews and recording of information needed directly in SMEs Tahu AN Anugrah. While the secondary data are is obtained from literature studies such as previous journals, related books, documentation and reading in accordance with the research title.  The Research results show, there are differences in the calculation results of the Cost of Goods Manufacture carried out by the SMEs and by the full costing method. The calculation of Cost of Goods Manufacture by SMEs Tahu AN Anugrah for White Tofu products is Rp 200 and Yellow Tofu Rp 201.12 while by the full costing method for White Tofu products is Rp 218.41 and Yellow Tofu Rp 228.44. So that, there are differences in the calculation results, namely for White Tofu Rp 18.41 and Yellow Tofu Rp 27.32. Differences in calculation are due to the full costing method is more detailed by including all elements of production costs. This shows that the method provides a more accurate calculation to be able to set a better selling price.  Keywords: Cost of Goods Manufacture, Full Costing, Selling Prices, SMEs


2018 ◽  
Vol 16 (1) ◽  
pp. 39
Author(s):  
Indiana Maharani Putri ◽  
Bebas Widada ◽  
Elistya Rimawati

BULOG has a duty to distribute subsidized rice for low-income society groups, which is realized in the implementation of Raskin (Beras Miskin) program, but BULOG Subdivre III Surakarta has not thought about the cost of transporting Raskin quite a lot, because the most important is the Raskin demand from all districts / City. The purpose of this study is to apply the North West Corner (NWC) method to determine the cost of Raskin distribution in Perum BULOG Subdivre III Surakarta, in order to facilitate the user in determining the initial solution and determining the allocation of the transportation. The North West Coner (NWC) method is expected to minimize the cost of Raskin distribution. The data computed is January 2017 data with distribution fee of Rp 908,444,756. The results of NWC implementation showed the results of the manual calculations significantly, NWC program, and software QM for Windows 3 is the same that is Rp 903.088.837. The calculation results prove the reduction of the cost of Rp 5.355.919 or 0.58% if applying the NWC Method. The North West Corner method can be the initial solution to minimize the cost of Raskin distribution in Perum BULOG Subdivre III Surakarta. Keywords: Minimization, North West Corner, Distribution Cost, Raskin, BULOG


2019 ◽  
Vol 8 (3) ◽  
pp. 184
Author(s):  
NI PUTU INTAN PUSPA DEWI ◽  
NI KETUT TARI TASTRAWATI ◽  
KARTIKA SARI

Distribution activities in company which related in distribution sometimes have a problems, one of the problems is transportation problem. To solve that problem can be used a transportation model to obtain the distribution route so the cost that come out is more minimum. The aim of this research is to compare the initial solution of RAM and IVAM and to know the distribution route in distribution of bottled water in the CV. Prasarana Fortuna Prima so obtained the minimum distribution costs after optimality test using MODI. The results showed that RAM gave a lower initial solution than IVAM and the initial solution of RAM was optimum after optimality test using MODI with a distribution routes is from depo Klungkung to Toko Bintang, Toko Subur, Toko Cahaya Melati, Toko Mawar Sari, and Coco Mart Ubud, from depo Kapal to CV. Sumber Jaya, Toko Sol Mandala, and Toko Kayana, from depo Mahendradatta to Toko Sinar Wangi and Toko Aris.


Author(s):  
Sumiyanto Sumiyanto Sumiyanto

ABC is a system integrator company engaged in the field of information technology in Jakarta. ABC company is provides information technology solutions to customers in the form of hardware and software. ABC’s company must be have a proper distribution system in distributing products. On this basis, an efficient of distribution process analysis in minimizing the cost of distribution of goods with the right delivery time. Analytical Hierarchy Process (AHP) is used to determine the distribution area based on criteria determined in an effort to maximize warehouse capacity. Procurement of information technology tools can minimize distribution costs by 27.79%. Thus, the cost of distributing information technology devices is more efficient.   Kata kunci: System integrator, information technology, Analytical Hierarchy Process (AHP)


2021 ◽  
Vol 5 (1) ◽  
pp. 46-53
Author(s):  
Sri Basriati ◽  
Elfira Safitri ◽  
Dinda Kurniyawan Nusantoro

Transportation problems such as transportation activities and allocation to reach consumers is one of the factors that determine the level of satisfaction. To find the level of customer satisfaction, it requires an appropriate and efficient transportation model. One of which is in the Air Minum Mata Air Sikumbang business owned by Mr. Zulfikar, located in Rumbio, Kampar. Based on the results of the study the cost of distributing drinking water is still not efficient because it still uses estimation and there is no separate technique used to allocate water distribution. The solution made in this study using the Karagul-Sahin Approximation Method for the initial basic feasible solution and Stepping Stone for the optimal solution value so as to obtain the distribution of water at a minimum cost. Based on research using the method of  Karagul-Sahin Approximation and Stepping Stone, a weekly cost savings of Rp.469.515,00 is obtained.


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