• Title/Summary/Keyword: structure analysis program

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A Study on Analysis of Acquisition Program of Human Strength (미래 군 구조에 부합된 전문인력 획득을 위한 인력획득제도 분석에 관한 연구)

  • Kim, Sung-Woo
    • Journal of the Korean Society of Industry Convergence
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    • v.11 no.4
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    • pp.201-208
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    • 2008
  • This thesis is the result of the study about 'How we should develop the human resources program to gain human strength in the strategic environment of the future?' Once again, regional stability is interdependent with economic stability, political stability, and military stability of all the factors in the region. History shows that if a militarily capable regime lacks economic resources, then there is political pressure on the regime to use their military to acquire needed resources. The purpose of this study is to find the way that how to gain excellent human resources now and in the future. Military man power should be strong whenever. The Ministry of National Defense has "Reform Military Structure Plan". The focus of this Plan is Korean military strategy in the situation of the confrontation between South and North Korea and in the situation of the international relationship and the way of constructing the military strength for the future. To study these subjects, I reviewed the theories of "Acquisition Program of Human Strength" were developed and assessed the future strategic environment of the Korean Peninsula. From these studies, I suggest that The Ministry of National Defense should pursue preparing for the future military strategy and military structure. we should be skillful in supplementing the Human Strength. We should study about Military Revolution Plan and Human Strength structure for the future.

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Structural Analysis and Practitioner Needs Survey for a WMSD Prevention Program (근골격계질환 예방관리 프로그램에 대한 구조 분석 및 실무자 요구 사항 조사)

  • Jung, Ki-Hyo;Lee, Sang-Ki;Kwon, O-Chae;You, Hee-Cheon;Kim, Dae-Seong
    • Journal of the Ergonomics Society of Korea
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    • v.24 no.3
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    • pp.35-41
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    • 2005
  • The KOSHA codes H-31 and H-30 provide general guidelines to establish a prevention program for work-related musculoskeletal disorders(WMSD). Understanding of the components and practitioner needs for a WMSD prevention program is necessary for effective revision and implementation of the KOSHA codes. The present study established a comprehensive structure for a WMSD prevention program and surveyed practitioner needs for the KOSHA codes. The comprehensive prevention program structure, consisting of 7 parts(organization, education, risk management, medical management, program evaluation, and record keeping) and 90 items, was constructed by analyzing WMSD prevention guidelines published by various government agencies such as KOSHA, OSHA and NIOSH. Next, 20 practitioners, from four industry sectors(auto manufacturing, auto part manufacturing, shipbuilding, and machinery), working in a safety and health department or labor union, were interviewed to collect opinions for the KOSHA codes in terms of relevance, government support, and additional information needed. Guidelines of the KOSHA codes requiring modifications and government supports were identified, which can be used to revise the KOSHA codes and to establish a government policy to promote the implementation of the KOSHA codes. Lastly, the survey revealed that integrated, customized, quantitative, and case information for WMSD prevention is additionally needed, which can be used as design guidelines for a WMSD prevention program manual for practitioners.

Structural intensity analysis of a large container carrier under harmonic excitations of propulsion system

  • Cho, Dae-Seung;Kim, Kyung-Soo;Kim, Byung-Hwa
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.2 no.2
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    • pp.87-95
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    • 2010
  • The structural intensity analysis, which calculates the magnitude and direction of vibrational energy flow from vibratory velocity and internal force at any point of a structure, can give information on dominant transmission paths, positions of sources and sinks of vibration energy. This paper presents a numerical simulation system for structural intensity analysis and visualization to apply for ship structures based on the finite element method. The system consists of a general purpose finite element analysis program MSC/Nastran, its pre- and post-processors and an in-house program module to calculate structural intensity using the model data and its forced vibration analysis results. Using the system, the structural intensity analysis for a 4,100 TEU container carrier is carried out to visualize structural intensity fields on the global ship structure and to investigate dominant energy flow paths from harmonic excitation sources to superstructure at resonant hull girder and superstructure modes.

Development of Seismic Analysis Technique for Masonry Structure (조적식 교각의 내진해석 기법 개발)

  • 정용철;배준현;이준석;강영종
    • Proceedings of the KSR Conference
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    • 2002.05a
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    • pp.171-176
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    • 2002
  • There are many railway structures which were designed without conidering aseismic capacity. In special, masonry structures constructed long time ago should be reviewed about their resistance to earthquake. In this paper, technique to evaluate the capacity of masonry railway bridge is tried to develop by means of FEM analysis. In general FEM analysis program, 3-D solid element is used for masonry structures and response spectrum analysis procedure is tried. In addition, 3-D solid element has material properties equivalent to mortar-brick composite body. Used FEM program is ABAQUS-CAE.

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Assessing Relative Importance of Korean Traditional Food Tour Program Attributes Based on Conjoint Analysis (컨조인트 분석을 이용한 한국 전통음식 관광상품 선택 속성에 관한 연구)

  • 신서영;장해진;양일선;정라나;이해영
    • Korean Journal of Community Nutrition
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    • v.9 no.5
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    • pp.654-662
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    • 2004
  • The purpose of this study was to assess the structure of the decision and the importance of the attributes in choosing food-related tour program. Questionnaires were developed in three languages- Japanese, Chinese, and English- given to 300 foreign tourists who have visited Korea in 2002. Statistical data analysis was completed using SPSS Win (ver 11.0) for descriptive analysis and conjoint analysis. The results of this study showed that the 'price' was the most important attribute (35.62%) in choosing a hypothetical food tourism program, followed by 'place' (27.35%), 'time' (26.01 %), and 'type of program' (10.22%). With respect to the relative importance values for each attribute by different groups, English- and Chinese-speaking tourists considered 'price' more than other factors, while 'time' was regarded as the most important factor for Japanese tourists. Therefore, it indicated the need to recognize the different needs among tourists and put these factors into consideration in developing the programs.

A study on railway performance test management program building based on X-internet (X- 인터넷 기반의 철도성능시험관리 프로그램 구축에 관한 연구)

  • Ohn, Jung-Ghun;Kim, Myung-Ryoung;Yang, Doh-Chul
    • Proceedings of the KSR Conference
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    • 2008.11b
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    • pp.2096-2100
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    • 2008
  • This research project management, building systems to test the performance requirements of a user to accept the plan and schedule management, personnel management, and test results, and the status of testing and reporting procedures to handle the process of implementation of Java-based X - Under the Internet environment, the default network, remote process research and development program as a test automation, structure and each module of the software analysis, design, analysis and clean-up and structure of the modules, each module and the GUI structure, performance, testing integration DB The present system is to study the system.

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Dynamic Characteristics of Automatic Transmission System Due to the Change of Planetary Gear Ratio (자동변속기내 유성기어비 변화에 의한 동력전달계의 동적특성)

  • 박영일;김영석
    • Journal of the Korean Society for Precision Engineering
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    • v.15 no.10
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    • pp.120-127
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    • 1998
  • In this study the dynamic characteristics of automatic transmission system due to the change of the planetary gear ratio is studied. To study the power flow and shift quality for power transmission the simulation program is developed using the modeling and analysis technique. The results from this study will be used in designing the basic structure of automatic transmission using planetary gear system.

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Data Structure and Visualization Algorithm in a Post-processing Program (가시화 프로그램에서의 데이터 구조와 가시화 알고리즘)

  • Na J. S.;Kim K. Y.;Kim B. S.
    • 한국전산유체공학회:학술대회논문집
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    • 2003.08a
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    • pp.82-87
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    • 2003
  • Post-processing programs play an important role in the CFD data visualization and analysis. A variety of post-processing softwares have been developed and are being used in the CFD community. Developing a good quality of post-processing program requires dedication and efforts. In this paper an experience obtained through previous studies and developing post-processing programs are introduced which includes data structure and visualization algorithms.

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Programming for the Structural Analysis of Form Structure (건축 거푸집 설계 응력산정 프로그램 개발에 관한 기초적 연구)

  • 손기상
    • Journal of the Korean Society of Safety
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    • v.8 no.1
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    • pp.21-28
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    • 1993
  • Occupational Safety & Health Code requires to calculate Design Load and stress for the approval within thirty working days prior to initiating each construction site work This study is to develop an easy and useful program that each safety manager. Controller or engineers are able to make output for the above mentioned form structure analyses without knowledge or engineering background of it. Therefore. three, randomly selected. different major student and engineers verified if they could make output. really without the engineering background. And then some deficiencies are corrected after finding those from the program operation.

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Numerical simulation by the finite element method of the constructive steps of a precast prestressed segmental bridge

  • Gabriela G., Machado;Americo Campos, Filho;Paula M., Lazzari;Bruna M., Lazzari;Alexandre R., Pacheco
    • Structural Engineering and Mechanics
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    • v.85 no.2
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    • pp.163-177
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    • 2023
  • The design of segmental bridges, a structure that typically employs precast prestressed concrete elements and the balanced cantilever construction method for the deck, may demand a highly complex structural analysis for increased precision of the results. This work presents a comprehensive numerical analysis of a 3D finite element model using the software ANSYS, version 21.2, to simulate the constructive deck stages of the New Guaiba Bridge, a structure located in Porto Alegre city, southern Brazil. The materials concrete and steel were considered viscoelastic. The concrete used a Generalized Kelvin model, with subroutines written in FORTRAN and added to the main model through the customization tool UPF (User Programmable Features). The steel prestressing tendons used a Generalized Maxwell model available in ANSYS. The balanced cantilever constructive steps of a span of the New Guaiba Bridge were then numerically simulated to follow the actual constructive sequence of the bridge. A comparison between the results obtained with the numerical model and the actual vertical displacement data monitored during the bridge's construction was carried out, showing a good correlation.