網(wang)站(zhan)首(shou)頁(ye) > 搜(sou)索(suo) > 全(quan)站(zhan)搜(sou)索(suo)  '關(guan)鍵(jian)字(zi): 消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)'
- 評(ping)估(gu)消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)方(fang)案(an)需(xu)要(yao)哪(nei)些(xie)參(shen)數(shuo)評(ping)估(gu)消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)方(fang)案(an)時(shi),需(xu)要(yao)考(kao)慮(lv)多(duo)個(ge)關(guan)鍵(jian)參(shen)數(shuo),以(yi)確(que)保(bao)消(xiao)聲(sheng)室(shi)能(neng)夠(gou)滿(man)足(ju)聲(sheng)學(xue)測(ce)試(shi)的(di)需(xu)求(qiu)。以(yi)下(xia)是(shi)一(yi)些(xie)主(zhu)要(yao)的(di)參(shen)數(shuo):1. 自(zi)由(you)聲(sheng)場(chang)的(di)頻(pin)率(shuai)範(fan)圍(wei)和(hu)空(kong)間(jian)範(fan)圍(wei)根(gen)據(ju)ISO3745...2024-10-23 16:25:05
- 消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)生(sheng)產(chan)需(xu)要(yao)符(fu)合(ge)的(di)標(biao)準(zhun)與(yu)要(yao)求(qiu)消(xiao)聲(sheng)室(shi)屬(zhu)於(yu)一(yi)種(zhong)聲(sheng)學(xue)要(yao)求(qiu)較(jiao)高(gao)的(di)精(jing)密(mi)聲(sheng)學(xue)實(shi)驗(yan)室(shi),能(neng)夠(gou)為(wei)噪(zao)聲(sheng)測(ce)試(shi)儀(yi)提(ti)供(gong)一(yi)個(ge)安(an)靜(jing)靜(jing)音(yin)的(di)聲(sheng)學(xue)範(fan)圍(wei)空(kong)間(jian)來(lai)完(wan)成(cheng)噪(zao)聲(sheng)的(di)測(ce)試(shi)檢(jian)驗(yan)流(liu)程(cheng)。根(gen)據(ju)製(zhi)作(zuo)生(sheng)產(chan)的(di)標(biao)準(zhun)和(hu)要(yao)求(qiu)作(zuo)為(wei)區(ou)分(fen),...2019-11-13 14:05:20
- 消(xiao)聲(sheng)室(shi)聲(sheng)學(xue)驗(yan)收(shou)鑒(jian)定(ding),消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)規(gui)範(fan)的(di)波(bo)動(dong)範(fan)圍(wei),現(xian)場(chang)的(di)測(ce)量(liang)人(ren)員(yuan)需(xu)要(yao)找(zhao)尋(xun)造(zao)成(cheng)誤(wu)差(chai)的(di)成(cheng)因(yin),確(que)定(ding)是(shi)儀(yi)器(qi)的(di)失(shi)靈(ling)還(huan)是(shi)消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)過(guo)程(cheng)中(zhong),由(you)於(yu)通(tong)風(feng)口(kou)還(huan)是(shi)配(pei)置(zhi)結(jie)構(gou)存(cun)在(zai)漏(lou)洞(dong),在(zai)消(xiao)聲(sheng)室(shi)的(di)製(zhi)作(zuo)和(hu)聲(sheng)學(xue)處(chu)理(li)上(shang),這(zhe)...2019-11-13 14:03:55
- 全(quan)消(xiao)聲(sheng)室(shi)噪(zao)聲(sheng)分(fen)貝(bei)值(zhi)的(di)聲(sheng)學(xue)自(zi)由(you)場(chang),往(wang)往(wang)適(kuo)用(yong)於(yu)聲(sheng)學(xue)測(ce)試(shi)條(tiao)件(jian)嚴(yan)格(ge)的(di)產(chan)品(pin)噪(zao)聲(sheng)測(ce)試(shi)中(zhong)。全(quan)消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)概(gai)要(yao):1、整(zheng)體(ti)隔(ge)振(zhen):全(quan)消(xiao)聲(sheng)室(shi)整(zheng)體(ti)采(cai)用(yong)懸(xuan)浮(fu)結(jie)構(gou),形(xing)成(cheng)一(yi)種(zhong)“浮(fu)築(zhu)”狀(zhuang)態(tai),在(zai)...2021-04-22 15:23:38
- 消(xiao)聲(sheng)室(shi)做(zuo)噪(zao)聲(sheng)測(ce)量(liang)實(shi)驗(yan)的(di)應(ying)用(yong)標(biao)準(zhun)量(liang)實(shi)驗(yan)的(di)測(ce)試(shi)儀(yi)器(qi),將(qiang)揚(yang)聲(sheng)器(qi),喇(la)叭(ba),馬(ma)達(da)和(hu)精(jing)密(mi)設(she)備(bei)的(di)噪(zao)聲(sheng)強(jiang)度(duo)做(zuo)分(fen)析(xi)檢(jian)驗(yan)。消(xiao)聲(sheng)室(shi)製(zhi)作(zuo)能(neng)夠(gou)構(gou)建(jian)低(di)本(ben)底(di)噪(zao)聲(sheng)和(hu)噪(zao)聲(sheng)頻(pin)率(shuai)截(jie)止(zhi)的(di)作(zuo)用(yong),對(dui)高(gao)低(di)頻(pin)噪(zao)聲(sheng)有(you)不(bu)同(tong)靈(ling)敏(min)度(duo)的(di)頻(pin)率(shuai)...2019-11-13 14:44:47

