Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Koichi NAKADE"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 18, Iss 2, Pp JAMDSM0019-JAMDSM0019 (2024)
The rapid development of automation technology in recent years has led to extensive research on how machines can replace human labor. However, many manufacturing companies may find the costs of smart production prohibitively high, while flexible manu
Externí odkaz:
https://doaj.org/article/4cb9e91d72014f998dde4a1d020f3d05
Autor:
Rubayet Karim, Koichi Nakade
Publikováno v:
Journal of Industrial Engineering and Management, Vol 14, Iss 2, Pp 87-119 (2021)
Purpose: Managing the inventory of spare parts is very difficult because of the stochastic nature of part’s demand. Also, only controlling the inventory of the spare part is not enough; instead, the supply chain of the spare part needs to be manage
Externí odkaz:
https://doaj.org/article/98224ea4d1694a4482b000db870c9e11
A Literature Review on the Sustainable EPQ Model, Focusing on Carbon Emissions and Product Recycling
Autor:
Rubayet Karim, Koichi Nakade
Publikováno v:
Logistics, Vol 6, Iss 3, p 55 (2022)
Background: Many businesses want to include sustainability in their manufacturing operations. A conventional economic production quantity (EPQ) model is employed to calculate the ideal number of products to manufacture at one time. The goal of this s
Externí odkaz:
https://doaj.org/article/6cf01e02d87d4b1b9da3d7773105579b
Autor:
Koichi NAKADE, Ryo TERASHIMA
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 14, Iss 5, Pp JAMDSM0067-JAMDSM0067 (2020)
In a convenience store, new items like lunch boxes and dairy products are delivered several times in one day. In addition, old unsold items must be disposed because of their expiration dates. The order is made once in a day, and the retailer has to d
Externí odkaz:
https://doaj.org/article/808a357aa2514050bc53771218d86d3e
Autor:
Rubayet KARIM, Koichi NAKADE
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 14, Iss 5, Pp JAMDSM0071-JAMDSM0071 (2020)
In this paper, we develop a stochastic model for an imperfect production-inventory system that faces random quality disruption and has limited time for production. In each time planning horizon, the inventory level is affected by product quality disr
Externí odkaz:
https://doaj.org/article/ae0f7e79082a43d6b8343787bbb9e5d5
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 12, Iss 3, Pp JAMDSM0066-JAMDSM0066 (2018)
Due to the frequency increase of natural disasters such as the earthquake and tsunami, the humanitarian supply chain management (SCM) became an important topic for scientific research. This paper proposes a two-stage stochastic model to optimize the
Externí odkaz:
https://doaj.org/article/d0bd527305a94402ac3389addf4ce04d
Autor:
Koichi NAKADE, Hiroaki MIKURI
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 10, Iss 3, Pp JAMDSM0035-JAMDSM0035 (2016)
This paper discusses properties of a preventive maintenance policy in multiple part preventive maintenance problems theoretically and numerically. A product such as a machine or an engine consists of multiple important identical parts. Parts are peri
Externí odkaz:
https://doaj.org/article/3513354488e64f2c8b58980d749b4448
Autor:
Ibtinen SEDIRI, Koichi NAKADE
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 4, Iss 3, Pp 627-636 (2010)
In this paper, we study a buyback contract model of the competitive newsvendor problem between a single supplier and multiple retailers under simultaneous price and safety stock competition. A price completion factor and a spill rate translate the pr
Externí odkaz:
https://doaj.org/article/bf1e0cf8370b4873984fd6fb79981719
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 1, Iss 3, Pp 399-407 (2007)
Production control such as the base stock policy, the kanban policy and the constant work-in-process policy in a serial production line has been studied by many researchers. Production lines, however, usually have fork-type, join-type or network-type
Externí odkaz:
https://doaj.org/article/730d5790b3d74d85aa293fb8c8fdf60d
Autor:
Koichi Nakade, Rubayet Karim
Publikováno v:
RAIRO - Operations Research. 56:2881-2894
A discrete-time Markov process with a bounded continuous state space is considered. We show that the equilibrium equations on steady-state probability and densities form Fredholm integral equations of the second kind. Then, under a sufficient conditi