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4POST를 이용한 실 차 Wheel Drop mode 재현시험
임준혁(Junhyuk Im),이진세(Jinse Lee),민병호(Byoungho Min) 한국자동차공학회 2016 한국자동차공학회 학술대회 및 전시회 Vol.2016 No.11
The ultimate goal of the automotive test sector is to increase the level of satisfaction of customers, led to deliver the defect-free product through the verification of various customer`s usage. In the field of the durability test in OEM and suppliers have also tried to verify the various consumers’ driving mode using “Simulation test” in the lab. The 4POST test rig is one of the simulation test facility. It can reproduce vertical direction of the 4 corners. Durability simulation test has been used for evaluating the developing vehicle or system during vehicle developing process. The 4POST simulation test is also used for durability verification focus on a consumer unexpected operation. In this study, one of the reproduction method is suggested, that is a kind of customer`s abnormal operation mode and has not been included in the standard durability verification mode. The event mode is “Wheel Drop Mode”. It is caused by rebound force of the wheels.
4POST Synthetic profile 을 이용한 차량 내구 시험 방법 연구
임준혁(Junhyuk Im),유정민(Jungmin Ryoo),양준석(Junsuk Yang),한교진(Kyojin Han) 한국자동차공학회 2011 한국자동차공학회 학술대회 및 전시회 Vol.2011 No.11
In present time, all industries are rapidly changed by customer needs and do their best to adapt the customer. The key of automotive industry is also the reduction of the development period to adapt to the speedy change of customer needs. To do this, many automotive companies do their best at RLM (Road to Lab to Math). It results in extend the role of CAE (Computer Aided Engineering) and CAT (Computer Aided Testing). CAT work is focused on rapid test result and good correlation with real test. It is important to choose the test method for test period and test quality. Therefore, in this paper, the method to validate the vehicle durability performance is suggested using 4post road simulator.