간행물

Journal of Korean Port Research 한국항만학회지

권호리스트/논문검색
이 간행물 논문 검색

권호

제10권 제2호 (1996년 12월) 4

2.
1996.12 서비스 종료(열람 제한)
This paper focuses on the Japannese policies on infrastructure investment. Generally such issue is considered with respect to the three points: the body who is in charge of the development, maintemance and ownership of a particular infrastructure: financial resources required for investment: and the amount of charge imposed on users. These points are closely related to each other, and are essential for the effective supply of infrastructure. Therefore, this paper reviews the case in Japan and get some insight for solving the problem faced by Korea.
3.
1996.12 서비스 종료(열람 제한)
The management of liner shipping company is an extremely complex activities, especially if a company aims to simultaneously optimize the cost and service of the company's operations in a competitive environment. This paper investigates the control process of containers in a typical container liner shipping and proposes day by day operational model for empty container control in the maritime container transportation system. We proposed a linear programming model for empty container control in container liner shipping and the computational results show utilities of the model.
4.
1996.12 서비스 종료(열람 제한)
The main problems in structural analysis by Finite Eelement Method are difficulty in making data file and error estimation. For decreasing these problems' pays. have been suggesting the adaptive mesh refinement and error estimation method. Posteriory error estimation methods suggested by Jang[1], Babuska[2,3], Ohtsubo[8,9], and this paper. Comparing these methods and examine their properties. According this paper, In the problem supposed having singularity, the method suggested by this paper is good, But the problem supposed having no singularity, the method suggested by Jang[1] is good. For decreasing the effect of initial mesh in p-refinement, make application h-refinement at first and apply p-refinement, and confine polynomial's degree to two, for making program simply by plural mesh models are not needed.