• Title/Summary/Keyword: Material planning

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Research on a simulation-based ship production support system for middle-sized shipbuilding companies

  • Song, Young-Joo;Wo, Jong-Hun;Shin, Jong-Gye
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.1 no.2
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    • pp.70-77
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    • 2009
  • Today, many middle-sized shipbuilding companies in Korea are experiencing strong competition from shipbuilding companies in other nations. This competition is particularly affecting small- and middle-sized shipyards, rather than the major shipyards that have their own support systems and development capabilities. The acquisition of techniques that would enable maximization of production efficiency and minimization of the gap between planning and execution would increase the competitiveness of small- and middle-sized Korean shipyards. In this paper, research on a simulation-based support system for ship production management, which can be applied to the shipbuilding processes of middle-sized shipbuilding companies, is presented. The simulation research includes layout optimization, load balancing, work stage operation planning, block logistics, and integrated material management. Each item is integrated into a network system with a value chain that includes all shipbuilding processes.

Analysis of Environment-friendly Characteristics in the Environment - friendly Housing Certification (친환경 인증단지에 적용된 친환경적 계획특성 분석)

  • Lee, Song-Hyun;Hwang, Yeon-Sook
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2005.11a
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    • pp.181-184
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    • 2005
  • The awareness of ecological friendliness has been emerging in the recent years, and the application to housing is quite notable. The purpose of this study is to evaluate environment-friendly planning factor in Environment-friendly Housing Certification. For this purpose, this study has analyzed 5 multi-family housing in Environment-friendly Housing Certification. The findings of this study are as follows: The application of environment-friendly planning factor in interior space are limited. Most of plans are located in south. The variability of floor plan is not applied but the built-in storage is well-applied. Environment-friendly finishing material and the garden-style balconies was applied in a passive way. This analysis showed current status of planning factor of unit apartment in Environment-friendly Housing Certification and proved basic information for future direction.

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Basic Train of Thoughts for the Construction of Low Cost Scenery Spots

  • Duanmu, Shan
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.1
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    • pp.213-218
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    • 2001
  • To many developing countries like China, the practical way to constant development of city construction is low consuming. The basic methods of low-cunsuming landscape construction: 1) Low building consumption: Decreasing construction quantity. Using low-costing material. Designing low-consuming landscape. Reusing of building material. 2) Low energy consumption: Decreasing water consumption. Consuming and enrichment of earth fertilizer. Decreasing electrical consumption. 3) Low maintenance: Adapting natural material. Using local plants. Special design to decrease maintaining. Because of many reasons, China has not yet adapting Low-consuming Landscape Construction.

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An Area of Accounting Related to the Management Planning (경영계획(經營計劃)에 관련(關聯)되는 회계(會計)의 영역(領域))

  • Park, Dae-Kyu
    • Korean Business Review
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    • v.4
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    • pp.25-50
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    • 1991
  • A management planning is an index to accomplish the goal of business enterprise and a managing guide of the top manager. It is a top manager's authority with he gives directions at the beginning of the budget year and has something to do with a responsible accounting. If we correlate this management planning with an area of accounting, we can subdivide it into followings; production and marketing schedule, demand-supply program of raw material, demand-supply program of the personnel and lobor cost program, facility investment program, balance fund program, profit and loss, and financial position program. I think, in the field of accounting for the sake of the management planning, there are motivation accounting, responsible accounting, divisional system accounting, evaluating accounting and so on. A management planning should be accomplishe and as it is accomplished, a business is going to be grown up and developed. Especially, it must be set up on the ground of the long-term strategies. When the accomplishment through the management planning, which is a social responibility that all the business enterprise are seeking after, is attained, it makes the development of business possible and we cannot dent that it is closely connected with the national economic development.

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A Genetic Algorithm for Directed Graph-based Supply Network Planning in Memory Module Industry

  • Wang, Li-Chih;Cheng, Chen-Yang;Huang, Li-Pin
    • Industrial Engineering and Management Systems
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    • v.9 no.3
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    • pp.227-241
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    • 2010
  • A memory module industry's supply chain usually consists of multiple manufacturing sites and multiple distribution centers. In order to fulfill the variety of demands from downstream customers, production planners need not only to decide the order allocation among multiple manufacturing sites but also to consider memory module industrial characteristics and supply chain constraints, such as multiple material substitution relationships, capacity, and transportation lead time, fluctuation of component purchasing prices and available supply quantities of critical materials (e.g., DRAM, chip), based on human experience. In this research, a directed graph-based supply network planning (DGSNP) model is developed for memory module industry. In addition to multi-site order allocation, the DGSNP model explicitly considers production planning for each manufacturing site, and purchasing planning from each supplier. First, the research formulates the supply network's structure and constraints in a directed-graph form. Then, a proposed genetic algorithm (GA) solves the matrix form which is transformed from the directed-graph model. Finally, the final matrix, with a calculated maximum profit, can be transformed back to a directed-graph based supply network plan as a reference for planners. The results of the illustrative experiments show that the DGSNP model, compared to current memory module industry practices, determines a convincing supply network planning solution, as measured by total profit.

A study on The Space Planning of Housing type Accomodations for Leisure (여가전용 주택형 숙박시설의 내부공간계획 연구)

  • Kim, Kook-Sun;Lee, Yun-Hee
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2005.11a
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    • pp.177-180
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    • 2005
  • In accordance with recent highly advanced economic growth, the demand of leisure life is quite increasing, and also the increase of nature-friendly leisure with health-pursuing concept where human -being enjoys pleasant environment, is to me said as one of recent social traits. Accordingly, it is research the present situation and characteristic of the popularized housing-type accommodating facility, and then this study has discussed on the method how to plan the interior space of such facility to meet with environmental -friendly peculiarity and the object for health enhancement. At first, the program which applied the sustainable design techniques should be preceded, and when planning of interior space, the management method and space planning on the facility and the system should be properly considered in order to enhance the user's health. So to speak, in order to keep and promote the space user's health, those proposing methods such as the followings have been suggested likely as, consideration regarding to air-ventilation and lighting, usage of environmental-friendly material, use of life drainage, custom-typed plane planning, utilization of balcony space, storing furniture and systemization of kitchen space, themed bathroom, inducement of indoor-gardening, and so on. It is expected that this could be applied very usefully to the space plan of the small-scaled housing-type accommodation under planning to develop or renovation.

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The Effects of Strategic Planning, Human Resource and Asset Management on Economic Productivity: A Case Study in Indonesia

  • SARA, I. Made;SAPUTRA, Komang Adi Kurniawan;UTAMA, I Wayan Kartika Jaya
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.4
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    • pp.381-389
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    • 2021
  • This study aims to examine the effect of strategic planning, human resource management, and asset management on increasing the productivity of the rural economy. This research is a quantitative approach. The research sample was carried out by simple random sampling and data collection using a questionnaire so that 129 respondents were determined. The research test was conducted using multiple linear regression with the OLS (Ordinary Least Square model. The results obtained were that strategic planning, human resource management, and asset management had a significant positive effect on increasing the productivity of the rural economy. This shows that strategic planning is the most important thing in industry, companies, or organizations as a guideline to achieve optimal performance. In addition, human resource management and asset management are positive supports for increasing the economic productivity of rural communities to achieve welfare goals. This research proves that strategic planning must be carried out by considering the existing potential, both sources. natural resources, human resources, and economic resources Meanwhile, human resource management and asset management are mandatory to support the sustainability of an organization or company so that the benefits of the study as study material in strategic decision making, both in business and public policy.

An Automated Process Planning and Die design System for Bolt Products (볼트류 제품에 관한 공정설계 및 금형설계 자동화 시스템)

  • Song, S.W.;Choi, Y.;Jung, S.Y.;Kim, C.;Choi, J.C.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2001.04a
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    • pp.774-777
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    • 2001
  • This paper describes a research work of developing a computer-aided design system of cold forging products. An approach to the system is based on the knowledge-based rules. Knowledge for the system is formulated from plastic theories, experimental results and the empirical knowledge of field experts. The system has been written in AutoCAD with a personal computer and is composed of six modules, which are selection of billet material, input of final product, process planning design, preform modification, insert design, shrink rings design module. Based on knowledge-based rules, the system is designed by considering several factors such as volume constancy, limite of formability by material, preform shape and so on.

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Evaluation of Outdoor Community Facility in Rental Apartment For Community Space Activation (커뮤니티공간 활성화를 위한 임대아파트의 외부 커뮤니티시설 계획 특성에 관한 연구)

  • Hwang, Yeon Sook;Lee, Song Hyun;Eo, Sung-sin
    • KIEAE Journal
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    • v.9 no.5
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    • pp.69-76
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    • 2009
  • The purpose of this study is to provide basic data needed for planning and designing apartment community facilities in order to vitalize rental apartments. Outdoors community facilities of six rental apartments in Seoul were examined. The results are as follows. Firstly, the conditions of planning characteristics showed that the convenience is ranked as the highest priority of planning, compared to safety, friendliness and finally comfortableness. Community facilities are connected with the apartments and sidewalk providing convenient access for all apartment residents, there was little regard given to the features of comfortableness. Secondly, comfortableness of community facilities were shown to the lowest, compared to any characteristics. It is not easy to control noise and privacy in facility, and there are lack of near community facilities, for washing hands, drinking water and shielding from snow or rain, respectively. Thirdly, green facilities were shown to the highest applied friendliness more than other facilities. They were well outfitted with water space and gardening spaces, and robustly applied environment friendly materials and colors. Fourthly, resting facilities were shown to the lowest applied safety more than other facilities. Structure and material of facility are favorable but there is an absence of nonskid material and night-lightening system.

A Study on the Generation of the Production Material Information of a Building Block and the Simulation of the Block Erection (선체 블록의 물량 정보 생성 및 블록 탑재 시뮬레이션에 관한 연구)

  • Lee K.Y.;Roh M.I.
    • Korean Journal of Computational Design and Engineering
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    • v.11 no.2
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    • pp.115-127
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    • 2006
  • At the initial design stage, the generation process of the production material information of a building block and the simulation process of the block erection, which are required to perform the production planning and scheduling, have been manually performed by using 2D drawings, data of parent ships, and design experiences. To make these processes automatic, the accurate generation method of the production material information and the convenient simulation method of the block erection using the 3D CAD model, which was generated from the initial hull structural design system early developed by us, were proposed in this study. For this, a 3D CAD model for a whole hull structure was generated first, and the block division method for dividing the 3D CAD model into several building blocks was proposed. The generation method of the production material information for calculating the weight, center of gravity, painting area, joint length, etc. of a building block was proposed as well. Moreover, the simulation method of the block erection was proposed. Finally, to evaluate the efficiency of the proposed methods for the generation of the production material information and the simulation of the block erection, these methods were applied to corresponding processes of a deadweight 300,000 ton VLCC (Very Large Crude oil Carrier). As a result, it was shown that the production material information of a building block can be accurately generated and the block erection can be conveniently simulated in the initial design stage.