cebiguzhangshifeijinshubuchangqiziwuxianggangdubuzudedianxingbiaoxian,congqiangdujiaodulaijiang,feijinshubuchangqichanshengcebiguzhangxingshideziwuxiangqufushiyouyuziwuxiangyingliguodasuoyinqide,feijinshubuchangqijiemian_大的子午向應力將會引起側壁鼓脹,_波(bo)紋(wen)形(xing)狀(zhuang)的(de)變(bian)化(hua)都(dou)會(hui)引(yin)起(qi)側(ce)壁(bi)間(jian)隙(xi)的(de)減(jian)小(xiao),降(jiang)低(di)非(fei)金(jin)屬(shu)補(bu)償(chang)器(qi)位(wei)移(yi)補(bu)償(chang)能(neng)力(li),對(dui)疲(pi)勞(lao)壽(shou)命(ming)也(ye)有(you)可(ke)能(neng)產(chan)生(sheng)的(de)影(ying)響(xiang),顯(xian)然(ran),嚴(yan)重(zhong)的(de)側(ce)壁(bi)鼓(gu)脹(zhang)是(shi)不(bu)允(yun)許(xu)的(de),當(dang)波(bo)紋(wen)管(guan)產(chan)生(sheng)嚴(yan)重(zhong)側(ce)壁(bi)鼓(gu)脹(zhang)時(shi),環(huan)板(ban)屈(qu)服(fu)區(qu)域(yu)大(da),變(bian)形(xing)量(liang)大(da),對(dui)非(fei)金(jin)屬(shu)補(bu)償(chang)器(qi)位(wei)移(yi)補(bu)償(chang)和(he)疲(pi)勞(lao)壽(shou)命(ming)都(dou)有(you)影(ying)響(xiang)。
隨著非金屬補償器在各個行業的廣泛應用,在一些特殊應用場合,對其某些性能指標提出了_高(gao)的(de)要(yao)求(qiu),如(ru)在(zai)非(fei)金(jin)屬(shu)補(bu)償(chang)器(qi)總(zong)長(chang)固(gu)定(ding)下(xia)對(dui)軸(zhou)向(xiang)剛(gang)度(du)有(you)苛(ke)刻(ke)要(yao)求(qiu)的(de)場(chang)合(he),由(you)於(yu)波(bo)紋(wen)管(guan)的(de)單(dan)波(bo)軸(zhou)向(xiang)剛(gang)度(du)與(yu)波(bo)高(gao)立(li)方(fang)成(cheng)反(fan)比(bi),設(she)計(ji)方(fang)案(an)選(xuan)為(wei)高(gao)波(bo)高(gao),薄(bo)壁(bi),多(duo)層(ceng)結(jie)構(gou),試(shi)驗(yan)發(fa)現(xian),對(dui)於(yu)直(zhi)徑(jing)_大的高波高,薄壁,多層結構波紋管承受壓力時會出現側壁鼓脹,側壁環板區域出現_大變形,中點撓度值_大,通過有限元應力分析可知,側壁環板處為高應力區,等效應力_大,先出現屈服,同時波峰,波穀處理低應力區,此後隨著壓力的逐漸增大屈服區域向波穀和波峰兩側擴展。
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非金屬補償器位移補償和疲勞壽命都有影響。