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4V-105 Diesel Connecting Rods Finite Element Method Analyse And Optimize Design

Posted on:2009-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:L CengFull Text:PDF
GTID:2132360242990719Subject:Mechanical Manufacturing and Automation
Abstract/Summary:PDF Full Text Request
The diesel connecting rod bears complicated load in the job,so high mechanical performance of connecting rod is required, the connecting rod ought to have sufficient resisting the fatigue strength composes in reply a structure intensity, mass ought to use an impact of decrease inertial force over connecting rod course of work as far as possible for a short time at the same time. Adopt routine to design that the connecting rod difficult to make reaches the both light and reliable request, tradition uses analytical law to analyse to strain and strain condition accepted by connecting rod,analytical error is very big. 4V-105 diesel connecting rods jobs general situation the main body of a book has been introduced, the analysis and optimization making use of CAE design analysis procedure ANSYS to have carried out finite element method on the connecting rod design that. The model carries out appropriate necessary simplification on the connecting rod,make use of ANSYS finite element method to analyse the software APDL after the model carries out analysis on the connecting rod, parameterization build the model function being in progress to 4V-105 type diesel connecting rods parameterization build a model, handle and before the model has carried out ANSYS on the connecting rod; Accepting according to the connecting rod is loaded with status, the load being in progress to the connecting rod analyses, by leading into the corresponding inertial force,ADAMS checks 4V-105 diesel connecting rod dynamics emulation result according to the earlier stage, the maximum exerting coming into being with the course of work jointly is loaded with for the outside force,connecting rod driving force problem turns to finding the solution into the corresponding static problem; According to analytical result, the loading being in progress and the brief structure having found the solution, being in progress to result to connecting rod finite element method model, the intensity calculates analysis;Use finite element method method face to face design connecting rod be in progress optimization design,and face to face optimization result be in progress more detailed volume change analytical,structure intensity school core and weary analytical,face to face connecting rod be in progress corresponding experiment test verify and so on,use verify connecting rod optimization design result rationality. Have reached the rational connecting rod optimization finally designing result, the relevance dimension has provided the valuable basis to the end further, studying the other dynamic function owing a type the diesel connecting rod or optimizing connecting rod size further. Avoid large amount of experiment verifying process, reduce design cost, improve designing an effect,shorten a construction cycle.
Keywords/Search Tags:Connecting rod, Finite element, ANSYS, APDL, Optimization
PDF Full Text Request
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