Simulation and Optimization of FSAE Racing Suspension

2013 ◽  
Vol 765-767 ◽  
pp. 366-369
Author(s):  
Dian Bo Ren ◽  
Xue Mei Fan ◽  
Jian Feng Wang ◽  
Yong Qiang Zhang

In this paper, kinematics analysis software ADAMS/Car was used to establish the FSAE car racing double wishbone independent front suspension simulation model, kinematics simulation analysis has been used to get the wheel beats of each parameters variation. For the simulation results, part of the suspension of the hard points position have been optimized by ADAMS/Insight module, to improve the characteristics of the suspension movement.

2013 ◽  
Vol 365-366 ◽  
pp. 490-493
Author(s):  
Yan Qiong Teng ◽  
Chong Chen ◽  
Ming Yuan

This paper primarily focuses on kinematics analysis of a vehicle front suspension system in ADAMS. A specific simulation platform for a front suspension is established based on the virtual prototyping software of MSC.ADAMS. Then the kinematics simulation is done following the analysis of the rationality and defect of change. The simulation results show that the analysis provides a reference for improving the performance of the suspension.


2010 ◽  
Vol 29-32 ◽  
pp. 819-823 ◽  
Author(s):  
Shi Hong Wu ◽  
Bu Zhang ◽  
Feng Yu He ◽  
Bao Fa Li

The residues cutting and ridge cleaning equipments of Ridge-tillage planter are important working parts which can prevent no-tillage planter from clogging and ensure good quality of seeding. For this, How to use ADAMS software to establish the simulation model of residues cutting and cleaning equipment is introduced, and the simulation analysis of its cutting residues and cleaning the ridge is done in this paper. Simulation results show that running results are in line with the theoretical analysis, which improved the design of residues cutting and ridge cleaning equipment of No-tillage planter.


2012 ◽  
Vol 522 ◽  
pp. 476-480 ◽  
Author(s):  
Kun Lv ◽  
Yang Yuan ◽  
Dong Guo ◽  
Lu Wang

At first, mathematical movement model of six-bar mechanism of shaper was established with the vector analytic method. Then the geometrical model of six-bar mechanism of shaper was created by the simulation software ADAMS and kinematics simulation analysis on the model was carried out. The simulation results reveal the movement regularity and state information of plough head. By comparing the simulation results with theoretical calculation, the validity of this model and its simulation results were verified. Finally, through the parameterized modeling, how the length change of each rod of the mechanism to affect its performance was analyzed. Taking the plough heads working stroke as optimization objective, the optimal design of mechanism was realized. This method to use ADAMS to conduct simulation and optimization, on the one hand, greatly improves the research efficiency and shortens product development cycle, on the other hand, provides a theoretical reference for the actual mechanism design.


2021 ◽  
Author(s):  
Qiongxiao Wu ◽  
Jianjun Wang ◽  
Jingming Chen ◽  
Pengzheng Li

Abstract Based on the one-dimensional simulation model of lubricating oil system is established and analyzed by using FLOWMASTER software, this paper proposes a new method of optimizing lubricating oil system by PID technology. Ensure that the configuration requirements and control strategies of the relevant accessories of the simulation model are satisfied with the design requirements. Firstly, by simulating lubricating oil pressure fluctuation and lubricating oil flow distribution under Open/Close Valve in different opening and closing time, the optimal opening/closing time of Open/Close Valve is determined to be 0.2 s and 0.5 s respectively. Secondly, by writing the controller script file combined with a controller to realize automatic unloading relief valve simulation, determine the relief valve pressure regulating range of 0∼0.38 MPa, For precision of constant pressure valve of oil spill, the simulation results show that the average 10 m3/h flow caused by pressure changes of about 0.06 MPa. Under the flow sudden change signal of about 40 m3/h, the maximum pressure change is less than 0.1 MPa. Through the simulation results, it is found that most of the lubrication parts in the original design have the phenomenon of flow redundancy, which causes unnecessary pump power loss. The system is optimized by PID technology. By comparing the simulation results before and after optimization, it is found that the speed of constant displacement pump could be changed in time by PID controller, and the flow redundancy could be improved significantly, so the lubricating oil system could be lower consumption and achieve the purpose of optimization.


2013 ◽  
Vol 433-435 ◽  
pp. 63-66
Author(s):  
Jiang Yong

In this paper, out-moving jaw crusher machine is regarded as the research object and we established the simulation model of virtual prototype based on Nastran. Through the simulation analysis of the movement process, trajectories of moving jaw side plate and a movable jaw toggle plate and related parameters were obtained and compared and verify the simulation model and theory model. The results show that: the simulation model reflects the motion characteristics of the theoretical model well. So it provides theoretical reference for improvement of dynamic performance analysis and structure design of jaw crusher and has important application value in engineering.


2012 ◽  
Vol 548 ◽  
pp. 758-761
Author(s):  
Qiang Wang

Build a whole car model with ADAMS/Car, a simulation analysis software of mechanical kinetics to perform simulation experiment of car steering stability. Design and carry out experiment of snaking motion and turning braking. Prove the correctness of simulation model through analysis of the findings of experiment and comparison of them with the findings of real car experiment.


2012 ◽  
Vol 215-216 ◽  
pp. 258-262
Author(s):  
Quan Wei Su ◽  
Xiao Kan Wang

Simulating and analyzing the kinematics model of double crank-slider mechanism with Simulink tools of MATLAB platforms.The mechanism is a system that its kinematic equations can construct the simulation model,and its initial position may determine the relevant parameters of the model,by this way can obtain the simulation results of the kinematic parameters.Finally,take the main transmission mechanism of the the platform printing machine as an example to verify the accuracy and effectiveness of the proposed method.


2014 ◽  
Vol 529 ◽  
pp. 636-640
Author(s):  
Shu Ya Zhi ◽  
Yang Luo

In this paper analyzed and finished optimization design. Using CATIA to establish a three-dimensional model of the car front suspension parts and made assembly. To use ADAMS/CAR build the CAR front wheel of the dynamic model of the double wishbone independent suspension system. The wheel alignment parameters were made simulation analysis. To adjust the model got the best results. The simulation test results show that the optimized parameter range not only improved the kinematics characteristics of the suspension system, more in line with the actual design requirements


2021 ◽  
Author(s):  
Fankai Kong ◽  
Wenbo Cui ◽  
Fei Chen ◽  
Zhenyang Wang ◽  
Zhongchen Zhou

According to the insufficient force analysis of the cable in the process of winch retraction, especially the insufficient research on the flexible cable retraction process such as the UHMWPE cable, the dynamic simulation analysis of the retraction process of the parallel grooved multi-layer drum and UHMWPE cable cable is carried out by using the virtual prototype software ADAMS. The simulation model of the cable is created by using the macro command program, and the virtual prototype model of the cable drum is completed, and the force changes of the cable under different rotating speeds are simulated.The simulation results show that the contact force between the cable and the double winding drum can be quickly stable under the specific load, and with the increase of the rotating speed, the maximum value of the tension change of the cable increases, but it is finally stable at a fixed value. The results can provide some reference for structural strength calculation of cable storage drum, selection of high molecular polyethylene cable and dynamic analysis of cable arranger under load.


2014 ◽  
Vol 599-601 ◽  
pp. 451-454
Author(s):  
Jie Cai ◽  
Yu Hong Long ◽  
Huai Hui Du ◽  
Jun Liang Liu ◽  
Wen Shang Li

The coupling simulation model of a gasoline engine’s working process and muffler is established by GT-Power software, and related data are obtained by simulation calculation. It is found that the calculating results are consistent with the actual data, which validates the correctness of this simulation model. Through the analysis processing of the coupling simulation model, it is put forward an improved case for the exhaust muffler in this paper. Based on a local optimization, the simulation results show that the insertion loss of muffler has improved markedly, the exhaust noise values decreased and indicated power engine remain basically unchanged.


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