在設計波紋補償器的(de)防(fang)振(zhen)時(shi),要(yao)考(kao)慮(lv)到(dao)當(dang)波(bo)紋(wen)補(bu)償(chang)器(qi)結(jie)構(gou)固(gu)有(you)頻(pin)率(lv)與(yu)機(ji)器(qi)激(ji)振(zhen)頻(pin)率(lv)相(xiang)同(tong)時(shi),用(yong)增(zeng)添(tian)管(guan)道(dao)支(zhi)承(cheng)的(de)方(fang)法(fa),能(neng)顯(xian)著(zhu)地(di)改(gai)變(bian)管(guan)道(dao)機(ji)械(xie)固(gu)有(you)頻(pin)率(lv),對(dui)於(yu)管(guan)係(xi)結(jie)構(gou)的(de)固(gu)有(you)頻(pin)率(lv),也(ye)應(ying)與(yu)係(xi)統(tong)中(zhong)的(de)其(qi)它(ta)振(zhen)動(dong)頻(pin)率(lv)錯(cuo)開(kai),從(cong)而(er)避(bi)免(mian)與(yu)激(ji)振(zhen)力(li)形(xing)成(cheng)共(gong)振(zhen)。
結(jie)構(gou)固(gu)有(you)頻(pin)率(lv)也(ye)不(bu)應(ying)與(yu)波(bo)紋(wen)補(bu)償(chang)器(qi)的(de)自(zi)振(zhen)頻(pin)率(lv)和(he)氣(qi)柱(zhu)固(gu)有(you)頻(pin)率(lv)重(zhong)合(he)。可(ke)以(yi)通(tong)過(guo)增(zeng)添(tian)管(guan)道(dao)支(zhi)架(jia),改(gai)變(bian)波(bo)紋(wen)補(bu)償(chang)器(qi)的(de)剛(gang)度(du)和(he)改(gai)變(bian)配(pei)管(guan)長(chang)度(du)等(deng)方(fang)法(fa),使(shi)它(ta)們(men)相(xiang)互(hu)錯(cuo)開(kai)從(cong)而(er)避(bi)免(mian)共(gong)振(zhen)。
通過調整
波紋補償器的(de)預(yu)變(bian)形(xing)量(liang)使(shi)波(bo)紋(wen)補(bu)償(chang)器(qi)的(de)剛(gang)度(du)值(zhi)發(fa)生(sheng)變(bian)化(hua),從(cong)而(er)得(de)以(yi)適(shi)當(dang)改(gai)變(bian)其(qi)自(zi)振(zhen)頻(pin)率(lv)值(zhi),但(dan)應(ying)當(dang)注(zhu)意(yi)的(de)是(shi)膨(peng)脹(zhang)節(jie)其(qi)它(ta)力(li)學(xue)性(xing)能(neng)的(de)變(bian)化(hua),並(bing)且(qie)在(zai)設(she)計(ji)階(jie)段(duan)不(bu)作(zuo)考(kao)慮(lv)。由(you)於(yu)機(ji)器(qi)的(de)轉(zhuan)速(su)通(tong)常(chang)為(wei)相(xiang)應(ying)值(zhi)一(yi)般(ban)不(bu)改(gai)變(bian),為(wei)使(shi)其(qi)激(ji)發(fa)頻(pin)率(lv)與(yu)膨(peng)脹(zhang)節(jie)的(de)自(zi)振(zhen)頻(pin)率(lv)不(bu)重(zhong)合(he),波(bo)紋(wen)補(bu)償(chang)器(qi)的(de)剛(gang)度(du)值(zhi),尤(you)其(qi)是(shi)當(dang)膨(peng)脹(zhang)節(jie)作(zuo)為(wei)消(xiao)振(zhen)元(yuan)件(jian)使(shi)用(yong)時(shi),應(ying)該(gai)盡(jin)量(liang)取(qu)其(qi)相(xiang)應(ying)工(gong)況(kuang)下(xia)的(de)實(shi)測(ce)值(zhi),需(xu)要(yao)時(shi)對(dui)批(pi)量(liang)生(sheng)產(chan)的(de)膨(peng)脹(zhang)節(jie)進(jin)行(xing)抽(chou)樣(yang)剛(gang)度(du)測(ce)試(shi),從(cong)而(er)使(shi)自(zi)振(zhen)頻(pin)率(lv)的(de)計(ji)算(suan)值(zhi)盡(jin)量(liang)準(zhun)確(que)。
安裝波紋補償器是有效性的,要有嫻熟的實際操作技術性及其詳盡的產品的特性與構造能夠_過嫻熟的程度。波紋補償器的設計構思測算式1個繁雜的彈性力學難題,並且隨之
波紋膨脹節在管路、機器設備、產品的形變已不限於延展性形變,並且有挺大的塑性形變,僅用彈性力學的基礎理論來分析會造成很大偏差。因為波紋補償器是1個(ge)繁(fan)雜(za)的(de)罩(zhao)殼(ke),其(qi)加(jia)工(gong)工(gong)藝(yi)全(quan)過(guo)程(cheng)及(ji)應(ying)用(yong)標(biao)準(zhun)對(dui)特(te)性(xing)又(you)有(you)挺(ting)大(da)的(de)危(wei)害(hai),故(gu)並(bing)不(bu)是(shi)明(ming)確(que)提(ti)出(chu)能(neng)融(rong)入(ru)各(ge)種(zhong)各(ge)樣(yang)標(biao)準(zhun)的(de)工(gong)程(cheng)項(xiang)目(mu)上(shang)好(hao)用(yong)的(de)計(ji)算(suan)方(fang)法(fa)。近(jin)幾(ji)年(nian)來(lai),大(da)家(jia)做(zuo)過(guo)很(hen)多(duo)的(de)剖(pou)析(xi)科(ke)學(xue)研(yan)究(jiu)和(he)實(shi)驗(yan)認(ren)證(zheng)工(gong)作(zuo)中(zhong),明(ming)確(que)提(ti)出(chu)了(le)許(xu)多(duo)建(jian)築(zhu)工(gong)程(cheng)設(she)計(ji)應(ying)用(yong)的(de)及(ji)關(guan)係(xi)式(shi)和(he)數(shu)據(ju)圖(tu)表(biao)。可(ke)是(shi)有(you)的(de)方(fang)式(shi)因(yin)為(wei)關(guan)係(xi)式(shi)和(he)數(shu)據(ju)圖(tu)表(biao)繁(fan)雜(za),建(jian)築(zhu)工(gong)程(cheng)設(she)計(ji)應(ying)用(yong)不(bu)便(bian)捷(jie):也一些假定標準過度簡單化和理想化,與具體運用狀況誤差很大,無法確保工程項目上的靠譜,均無法為建築界所接納。
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