基于虚拟样机的uuv发动机动力学仿真研究 simulation of engine for uuv based on virtual prototype technology.pdfVIP
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基于虚拟样机的uuv发动机动力学仿真研究 simulation of engine for uuv based on virtual prototype technology
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基于虚拟样机的UUV发动机动力学仿真研究iiiIIiIII
基于虚拟样机的UUV发动机动力学仿真研究
Virtual
Simulationof for唧Basedon
Engine Prototype
刘朝晖1 李斌茂2 李丽屏3
(1海军航空工程大学青岛分院,青岛266041;
2西北工业大学航海学院,西安710072;
3山西平阳重工。侯马043002)
成虚拟样机模型,并对模型进行检验,仿真得到发动机关键部件在设计工况下的受力情况,然后基于有限元法,联
实用可行,有利于降低物理样机开发成本,并为UUV发动机的设计和优化改进提供了指导和依据。
关键词:无人水下航行器虚拟样机动力学分析ANSYS/Ls_dyna有限元法
DoI:10.3969/j.issn.1007—080X.2010.04.008
for is inADAMSand model
simulationof UUV
Abstract:The engine performed UG.First,asimplified
dynamic
of UG intoADAMStocreateavirtual
the isestablished designmethod,andimported
engine byusingthroughdown—top
thevalidationrelevant forcesbetween in
isfollowed test.Second,the
prototype,whichby using engine keycomponents
are of ischecked
designcomplexionprovidedthroughdynamicanalysis.Third,thestrengthkeycomponents by
harmonic ofcaminsidesubstructureaxisis methodoffinite
ANSYS/Ls_dyna,thus,theresponse analysisedbyusing
elementmethodandANSYS.Thesimulationresultsillustratethatthismethodhas andbenefitstoreduce
practicality
the and ofUUV also
costofthe amodemfor design has been
development engine,and way
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