硕士论文ProcessdevelopmentandcharacterizationofHALT,CHALT,andFMVT
之前发二十篇左右的中文文献,觉得不是过瘾。
今天挂一篇硕士论文wayne州立的硕士论文
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HALT,theacronymforHighlyAcceleratedlifetestingwhichGreggK.Hobbscoinedin1988afterhavingusedthetermDesignRuggedizationforseveralyears.InHALT,everystimulus(stresssource)ofpotentialvalueisusedunderacceleratedtestconditionsduringthedesignphaseofaproductinordertofindtheweaklinksinthedesignandfabricationprocess.
HALThasbeenatechniquewithbroadpotentialforimprovingthequalityofnewproductdesigns,anddramaticallyreducingthetimeittakestodevelopthem.However,theactualuseofHALThasbeenlimitedformostparttoelectronicsandsmallelectro-mechanicaldevicesduetolimitsoftestingequipmentsavailabletodesignengineers.Asaresult,companiesdevelopinglargermechanicalparts,componentsandsystemshavecontinuedtorelyonconventionallongtermlifetestingmethodologythatcantakeweeks,evenmonthstoidentifydesignflaws.
InCHALTtheexistingdesignisputtotestandthepointatwhichthelastfailureoftheproductoccurs(TerminalFailure),isusedasthestartingtestinglevelfortheredesigns.Thus,HALT,HASS,CHALTandFMVTmethodsproposetosetanewlevelofparadigminthefieldofreliabilitytestinganddoesensureahigherqualityofproductdevelopmentandhenceasafertomorrow. |