First, atwo-spot-weldedjointsubject

First, atwo-spot-weldedjointsubjectedtoanaxialloadcycle
with constantloadamplitudewereoptimizedinwhich y coordinate
ofthespotweldsandoverlappinglengthwerechosenas
design variables.Startingfromdifferentinitialdesigns,theopti-
mization processwasrepeatedmanytimes.Inoneofthesetrials,
the initialcoordinatesofthespotweldswere(0,16)mmand(0,
16) mmandtheoverlappinglength(‘) was80mm.Critical
stresses developedontheinnersurfacesoftheplates. Fig. 11 shows
the distributionof sxx component ofstress(beforeoptimization)on
the innersurfaceofoneoftheplatescorrespondingtothe
maximum andtheminimumloads,respectively.Dashedlines
show theboundariesofthecontactregionaroundthespotwelds.

結果 (中文) 1:

首先，atwo点weldedjointsubjectedtoanaxialloadcycle
与constantloadamplitudewereoptimizedinwhich y坐标
ofthespotweldsandoverlappinglengthwerechosenas
设计variables.startingfromdifferentinitialdesigns，theopti
mization processwasrepeatedmanytimes.inoneofthesetrials，
initialcoordinatesofthespotweldswere（0,16）mmand（0，
16）mmandtheoverlappinglength（鈥was80mm.critical
强调developedontheinnersurfacesoftheplates。图。 11所示
的分配规律随心组件ofstress的“（beforeoptimization）上
的innersurfaceofoneoftheplatescorrespondingtothe的
最大的andtheminimumloads，respectively.dashedlines
显示theboundariesofthecontactregionaroundthespotwelds的。

結果 (中文) 2:

首先，atwo-spot-weldedjointsubjectedtoanaxialloadcycle
与constantloadamplitudewereoptimizedinwhich
ofthespotweldsandoverlappinglengthwerechosenas
坐标设计变量。startingfromdifferentinitialdesigns，theopti -
优化processwasrepeatedmanytimes。inoneofthesetrials，
的initialcoordinatesofthespotweldswere（0.16）mmand（0，
 16）mmandtheoverlappinglength（'）was80mm关键
。应力developedontheinnersurfacesoftheplates。图11显示
分布构件应力（beforeoptimization）对老
的innersurfaceofoneoftheplatescorrespondingtothe
最大andtheminimumloads，dashedlines
表明theboundariesofthecontactregionaroundthespotwelds分别。

結果 (中文) 3:

第一，出发-现货-weldedjointsubjectedtoanaxialloadcycle
constantloadamplitudewereoptimizedinwhich y 坐标与
ofthespotweldsandoverlappinglengthwerechosenas
设计变量。Startingfromdifferentinitialdesigns，theopti-
mization processwasrepeatedmanytimes。Inoneofthesetrials，
initialcoordinatesofthespotweldswere (0,16) 指挥 （0，
16） mmandtheoverlappinglength(') was80mm。关键
强调 developedontheinnersurfacesoftheplates。图 11 显示了
分布 sxx 组件 ofstress (beforeoptimization) 上的
innersurfaceofoneoftheplatescorrespondingtothe
andtheminimumloads，最大分别。Dashedlines
显示 theboundariesofthecontactregionaroundthespotwelds。