http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
유연 다물체 동역학 해석을 통한 휠로더의 피로 해석 방법 개발
황인규(In Gyu Hwang),차태로(Tae Ro Cha),이희종(Hee Jong Lee),최진환(Jin Hwan Choi) 대한기계학회 2014 대한기계학회 춘추학술대회 Vol.2014 No.11
In order to increase the completeness of the wheel loader, it is desirable to measure the durability of each part of the design process to predict the weak portion in advance. In this paper, the wheel loader simulation for the Front Frame is performed for the specific operations (V-cycle) by using the Durability toolkit of RecurDyn. In this application program, the fatigue analysis is separated three steps. The first step is to search the weak portion of the wheel loader. Next step is Rainflow counting process. The last step is to perform the fatigue analysis using the load history which is already calculated. The result of fatigue analysis is also verified by the experimental data.
디지털 인간공학 시뮬레이션 기법을 이용한 작업자세 분석
김남두,임현준,박희석,차태인,Kim, Nam-Du,Yim, Hyun-June,Park, Hee-Sok,Cha, Tae-In 대한인간공학회 2007 大韓人間工學會誌 Vol.26 No.2
The objective of this study was to investigate the validity of the digital ergonomic simulation (DES) method as a prospective alternative to the ergonomic analyses conducted by experts. The DES method utilizes commercial digital manufacturing software, and can compute the RULA scores continuously throughout the simulated work cycle. It was shown in a case study that the accuracy and objectivity of the DES method are superior to those obtained by experts. Also, it was demonstrated that the DES method has a distinct capability to simulate and validate a proposed work plan. Major limitations of the current DES method lie in the extensive time and efforts required for accurate digital simulation, which may be overcome through an automatic module for RULA data acquisition and a motion capture system.
이필립(Philippe Lee),유철호(Cheolho Ryu),차태인(Tae-In Cha),최양열(Yang-Ryul Choi) 대한기계학회 2008 대한기계학회 춘추학술대회 Vol.2008 No.5
There are many 3D CAD models used in industry because of getting productivity to design, plan and manufacture products. There are made a lot of 3D CAD models per year and they had shared between different stakeholders or different departments in same company. Because the 3D CAD models been shared aren't able to have confidence in engineers on different departments, to make 3D CAD models assured spends a lot of time and it needs to assure the quality of 3D CAD models. This study has the idea of the methodology about quality assurance of 3D CAD models and presents the framework to use the assurance system efficiently.