Simulation Analysis and Optimization of Fatigue Cracking in Bench Test of Fuel Tank Pressure Resistance

2021 ◽  
Vol 10 (05) ◽  
pp. 493-500
Author(s):  
宏涛 刘
2012 ◽  
Vol 215-216 ◽  
pp. 160-167 ◽  
Author(s):  
Qing Long Li ◽  
Ji Yang Yu ◽  
Qiang Qiang Zhang ◽  
Jian Qun Yu ◽  
Hong Fu

A three-dimensional discrete element method analytic model of the corn seed metering device with combination inner-cell was established based on its 3D CAD model, and the three-dimensional particle model of corn seeds was built by using the method of combination spherical particle. The working process of the corn seed metering device was simulated and analyzed by self-developed three-dimensional CAE software. It was observed that the simulative results of the seeding performance, clearing angles and dropping angles of the corn seeds well agreed with the bench test results. A novel method for studying and designing of the corn seed metering device was put forward.


2019 ◽  
Vol 105 ◽  
pp. 143-155
Author(s):  
Qian Gao ◽  
Yingchun Shan ◽  
Xiaofei Wan ◽  
Qizhang Feng ◽  
Xiandong Liu

2016 ◽  
Vol 24 (1) ◽  
pp. 223-233 ◽  
Author(s):  
Ruochen Wang ◽  
Renkai Ding ◽  
Long Chen

To improve the reliability of active electromagnetic suspension and reduce energy consumption, a hybrid electromagnetic suspension that consists of linear motor and passive damper in parallel is proposed in this paper. First, a dynamic model is established and passive energy regeneration and active control systems are built. Thereafter, energy regeneration, ride comfort, and driving safety are taken as control objects. The effect of damping values on different control objects are studied, and the best values are determined. Passive suspension is taken for comparison, and comparative simulation analysis is conducted. Finally, a bench test of 1/4 suspension is performed to verify the accuracy of the simulation results.


2014 ◽  
Vol 50 (2) ◽  
pp. 151-161 ◽  
Author(s):  
A. Karkhaneh Yousefi ◽  
H. Nahvi ◽  
M. Shariat Panahi

2011 ◽  
Vol 63-64 ◽  
pp. 431-434
Author(s):  
Jiang Tao Xu ◽  
Rui Xia Guo

This article firstly established two finite element models of seam weld and spot-weld for the front sub-frame, then used the two models for seam weld and spot weld fatigue simulation analysis, next cooperated with bench test results for verification. After the above steps, we not only found the weak portion of the front sub-frame, but also provide reference for both optimum design and improving the bench test design.


2021 ◽  
Vol 25 (4 Part B) ◽  
pp. 2897-2904
Author(s):  
Sanhua Zhang ◽  
Kunhao Tang ◽  
Xinhong Zheng

The thesis simulates the engine?s installation and uses conditions in the whole vehicle, such as the water tank, fan, the engine?s arrangement in the engine room, accessories and pipe-line connections, etc. to build a test bench for the engine thermal management system. According to the thermal management simulation analysis software KULI modelling, the article designs the bench test conditions according to the parameter input requirements of the thermal management simulation analysis software. The accuracy of the model is verified by comparing simulation and test data, and the NEDC driving cycle is used to simulate the performance of the vehicle cooling system to guide the selection and matching of thermal management system components.


2011 ◽  
Vol 189-193 ◽  
pp. 1882-1885 ◽  
Author(s):  
Xu Rong Li ◽  
Ding Xin Yuan

The paper sets up a virtual prototye modeling for a high-dump truck and has dynamic simulation for this modeling.At the same time,it analyses the related results.The high-dump truck adopts the scissor lifting mechanism to upgrade the compartment smoothly. The lifting mechanism and the median installation of fuel tank in the flip institutions are novel. The simulation analysis results of ADAMS confirm the feasibility of this design and make some proposal for the rationality of the median installation of fuel tank.


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