管壁厚 的英文怎麼說
中文拼音 [guǎnbìhòu]
管壁厚
英文
thickness of pipe wall-
Aimed at tube curve by sun shining, it analyzes and calculates the instance of curve when tube up and down face have difference in temperature, and discourses upon it influenced degree to cannon firing accuracy. for hot spread asymmetry caused tube curve, it explains it ' s form cause. for irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference
重點分析了身管熱彎曲產生機理,針對太陽照射下的身管彎曲,分析計算了身管上下表面存在溫度差時的彎曲情況,論述了其對火炮射擊精度的影響程度;對于散熱不均引起的身管彎曲說明了其形成原因;對于不規則熱應力作用下的身管彎曲重點分析了身管壁厚差的作用。The influence of nondimensional parameters and on failuremode and ultimate tensile strength of gusset plate connections to slotted tubes arestudied
、鋼管直徑與鋼管壁厚之比?對該類節點破壞模式和極限承載力的影響。Calculation of heater - tube thickness in petroleum refineries
煉油廠加熱爐爐管壁厚計算Pvc standard for safety for schedule 40 and 80 rigid pvc conduit
管壁厚度40和80的硬聚氯乙烯A new kind of pipe wall thickness measure
一種新型鋼管壁厚量具Depressie symptoms were associated with plaque build - up during the 3 - year study, the authors report, whereas anxiety and anger symptoms seemed to be unrelated
研究人員使用癥狀評分法評估抑鬱、焦慮、憤怒,使用測量頸總動脈管壁厚度的影像學方法評價動脈粥樣硬化的程度。頸總動脈位於頸部,其功能是向大腦供氧。The preferences are analyzed, pipe ’ s parameters such as depth, thickness, pipe diameter, and mechanical property of material ; soil parameters such as soil types, internal friction angle, pipe - soil interaction ; fault ’ s parameters such as fault types, fault throw, fault drop, fault - pipe angle, mechanical property of material ; load types such as gravity force, linear displacement load, seismic load and seismic wave. some conclusions are drawn from the calculating results : when buried pipes cross fault, pipe ’ s embedded depth should be shallow, and big pipe diameter and thick wall should be selected. avoid the site where fault moves severe, and select suitable pipe - fault angle
在有限元三維模型建立中考慮的因素有:管道自身參數如管道埋置深度、管壁厚度、管徑、管道材料等;巖土材料參數如土體類型、巖土的內摩擦角、管土相互作用等;斷層考慮有斷層類型,斷層斷距,斷層錯動距離,斷層與管道的交角,斷層材料的考慮等;荷載分別考慮靜荷載,動荷載,其中動荷載包括線性位移加載、地震力加載和地震波加載等。Aerospace. tubing. outside diameters and thicknesses. metric dimensions
航空航天.管材.外徑和管壁厚度.米制尺寸This dissertation investigates the influences of internal press and missiles shape on deformation and rupture of a multi - span thin - walled metal tube that struck by a large - mass and slow - speed missile transversely. 103 impact tests were conducted on a thin tube ( d / t = 44 ) either empty or filled with water using a missile ( dm / t = 6 ) with various nose shapes ( flat - nosed, hemisphere - nosed and conical - nosed )
採用三種彈體(平頭、半球形和圓錐頭,彈體直徑與管壁厚度之比d _ m t = 6 )對空管和高壓充水薄壁鋼管(徑厚比d t = 44 )進行了沖擊破壞實驗,預加工作內壓分別為0mpa , 5mpa , 10mpa和15mpa 。Fluid flow pipe wall thickness required
流體流動管壁厚的要求Influences of force parameters on wall thickness of shell pierced by cross - roll piercing
斜軋穿孔力參數對毛管壁厚的影響Inner tube thickness
內管壁厚Outer tube thickness
外管壁厚Study on thickness distribution in a superplastically formed bellows made of titanium alloy
超塑成形的鈦合金波紋管壁厚分佈規律研究Standard guide for mutual inductance bridge applications for wall thickness determinations in boiler tubing
測定鍋爐管壁厚用互感電橋的標準指南The sintef work indicates that it is possible for the increased flexibility due to ovalization of the bend to be more than compensated for by a large increase in the wall thickness of the bend, with the result that the global flexibility factor could be less than 1, i. e. the bend is stiffer than the pipe
試譯如下: sintef的文件表明由於彎管橢圓化所增加的撓度可能更容易被彎管壁厚的較大增量所抵消,從而整體撓曲系數會小於1 ,如果彎管硬度大於管道硬度。In the paper, by fractional - dimension space model, the relationships between system dimensions and wells width in zno / mgzno quantum well will be studied and the exciton dynamics such as wave functions, radial intensity and bohr radius in zno / mgzno with different well width are studied firstly. secondly, the system dimension, exciton wave functions and absorption spectrum in hexagonal microtube zno film were calculated and simulated, and the confinement of microtube is discussed. then the hexagonal microtube zno films are investigated by capacitance - voltage ( c - v ) measurements and the structure of zno / si were analyzed and modeled
本文利用分數維空間模型,首先研究了zno / mgzno量子阱中系統維度、激子波函數、徑向密度和波爾半徑隨阱寬的變化,從中反映了zno / mgzno量子阱中量子尺寸效應對激子態的影響;其次計算和模擬得到六棱微管zno薄膜的系統維度、激子波函數及吸收譜,討論了微管壁厚對激子的限制情況。Analysis of nonlinear finite - element for ultimate strength of 81 overlap tubular k - joints with ansys program is carried out in this dissertation. the influence of nondimensional joints parameters, and ov on failure mode and ultimate strength of overlap tubular k - joints is studied. simultaneously, 27 tubular gap k - joints are analyzed for comparative purposes
分析時考慮了四個無量綱參數,即支管直徑與主管的直徑之比;主管的直徑與壁厚之比;支管壁厚與主管壁厚之比以及支管搭接率o _ v對搭接節點破壞模式和極限承載力的影響。Thickness of pipe
管壁厚度Packaging - flexible aluminium tubes - wall thickness determination method ; german version en 12375 : 1998
包裝.鋁軟管.管壁厚度的測定方法分享友人