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The Optimization Design Of Reverse Buffer On Light Truck

Posted on:2015-01-08Degree:MasterType:Thesis
Country:ChinaCandidate:X F CaoFull Text:PDF
GTID:2272330467455194Subject:Vehicle Engineering
Abstract/Summary:PDF Full Text Request
Coupling plays an important role in the mechanical transmission, Especially metalelastic element not only for the axial coupling transmits torque to play the role but alsohas the ability to offset some compensation between the two axes,Reduce peak impactload on the engine damage, Characterized by large carrying capacity, Applicableenvironmental changes in speed and larger loads.The design of the actual research topics, Designed to reverse the buffer can beused in an automotive powertrain, Play a major role in buffering deceleration bytwisting. Achieved effectively reduce driveline torsional rigidity purpose, By reducingits torsional rigidity to protect the engine.The paper includes the following three aspects: First proposed design of the buffertorsional, Buffers for reversing the preliminary design, And strength check. Then, themain components of the torsion buffer designed to optimize the parameters, Usingmulti-objective optimization techniques have been optimized final buffer optimized fortorsional analysis of the results, In this paper, considering the strength of the optimizedsteel cord,Mainly from the resistance of the buffer hysteresis energy loss within ablock of rubber, Damping rubber not consider. Finally, using the finite elementsimulation analysis verifies the carrying capacity of the buffer to meet the needs of theactual.Reversing the preliminary design of the main buffer against the carrying capacityto be checked, the main provides parameters for the optimization of the design and themodel.We use multi-objective optimization techniques for optimize the structureparameters in the matlab software. Optimization results meet the size and carryingcapacity of the structure and other requirements.In this paper, reversing buffer finite element analysis is Using Workbench, Afterconducting the optimization of the buffer model to simplify this article, The simplified model was introduced to the finite element analysis software, By processing thecontact、add Constraint and set the boundary conditions, Eventually come modeldeformation, stress, strain. Finally, the analysis of the results obtained, Feasibilityresults obtained, Verify that the design is feasible.
Keywords/Search Tags:Reverse buffer, Ply, Multi-objective optimization, Finite element analysis
PDF Full Text Request
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