1)critical duct length临界管长
1.Considering the friction of duct wall to gas-particle flow and choking phenomena, a mathemati cal model is developed describing the behavior of gas-particle flow passing through constant area duct with friction,with a critical duct length determined by Mach checkout method.考虑管壁对气粉两相流的摩擦阻力作用和壅塞现象建立了等截面摩擦管中气粉流的数学模型,并用马赫数检验法确定了临界管长。
2.with Mach number checkout method used,the critical duct length is determined under conditions of choking due to friction.采用马赫数检验法,确定了产生摩擦壅塞时的临界管长。
3.Considering the friction choke phenomenon of gas particle flow,and using Mach number checkout method,the critical duct length of gas particle flow in combined duct has been determined.考虑气粉流摩擦壅塞现象,用马赫数检验法确定了组合管的临界管长。
2)critical length临界长度
1.Prediction of critical length of reinforcement for reinforced sand retaining wall by neural network;砂土加筋挡墙筋条临界长度的神经网络预测
2.On critical length of flexural slumping rock layer in layered rocky slope and its influencing factors;顺倾边坡岩层滑移弯曲临界长度及其影响因素分析
3.A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation.本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
英文短句/例句
1.Making use of the critical length of feed line to determine the power supply system for construction;利用供电线路临界长度确定施工用电供电方式
2.Critical length of dynamic stability of steel structure members in high temperature condition高温(火灾)环境下钢构件的动力稳定临界长度
3.Critical Lengths of Arc-shaped and S-shaped beams under the Action of Distributed Load均布载荷下Arc型与S型悬臂梁的临界长度
4.Study of Critical Equivalent Crack of Three-Point Bending Beam;三点弯曲梁临界等效裂缝长度的研究
5.Sub-critical crack growth length of shear (Mode Ⅱ) fracture of rock岩石剪切亚临界裂纹扩展长度的研究
6.The critical light length was also different in various HPGMR lines.临界光照长度在不同的不育系也有差异.
7.The Steady-state Responses and Critical Velocities of the Infinite Beams on a Viscous Foundation for a Moving Load;移动荷载下无限长梁稳态响应和临界速度分析
8.COMPREHENSIVE RESEARCH OF CRITICAL ANCHORAGE LENGTH PROBLEM OF ROD OF ANCHORAGE STRUCTURE锚固类结构杆体临界锚固长度问题综合研究
9.Experimental Study on Critical Ventilation Velocity in Tunnel长建筑通道内临界通风速度的实验研究
10.STATISTICAL DISTRIBUTION OF CRITICAL CURRENTS OF Bi2223 TAPES ALONG LENGTH DIRECTIONBi2223带材临界电流沿长度方向的统计分布
11.upper critical temperature临界温度上限 临界温度上限
12.The ceitical valueis stimulus intensity corresponding to the critical point.临界点所对应的刺激强度为临界值。
13.Three independent maturity genes were shown to influence the critical night length for floral initiation.证明有三个独立的成熟度基因影响着花发端的临界夜长。
14.MEASUREMENT ON CRITICAL CONDENSATE SATURATION USING LONG CORE FLOODING EXPERIMENT反凝析油临界流动饱和度的长岩心实验测定方法
15.Experimental Study on the Bond Properties and Critical Bond Length of Concrete-Filled Square Steel Tubes;方钢管混凝土粘结性能及临界粘结长度的试验研究
16.Applicable Scope of Landau Theory in Ferroelectric Phase Transition and Discussion of Correlation Length in the Critical Region;Landau理论在铁电相变临界区的适用性与铁电相变关联长度的讨论
17.Theoretical analysis of long floating slab track(part Ⅰ)--dispersion graph and critical velocity长型浮置板轨道隔振系统理论分析(Ⅰ)——弥散曲线及临界速度
18.Single fiber pull-out test and the determination of critical fiber reinforcement length for fiber reinforced soil纤维加筋土中单根纤维的拉拔试验及临界加筋长度的确定
相关短句/例句
critical length临界长度
1.Prediction of critical length of reinforcement for reinforced sand retaining wall by neural network;砂土加筋挡墙筋条临界长度的神经网络预测
2.On critical length of flexural slumping rock layer in layered rocky slope and its influencing factors;顺倾边坡岩层滑移弯曲临界长度及其影响因素分析
3.A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation.本文分析了降液膜高雷诺数区域换热系数随液膜长度变化趋势,引出临界长度的概念。
3)allowable span length临界跨长
4)critical length of pile临界桩长
1.On critical length of pile in composite foundation;复合地基临界桩长的研究
2.The definition and current study situation on critical length of pile in composite foundation are analyzed.分析了复合地基临界桩长的定义及研究现状,通过路堤下复合地基数值模拟,揭示了复合地基临界桩长的客观存在性质,结合宁—通一级公路K102+990断面处复合地基工程实例,通过平面有限元及半解析元数值分析方法,对临界桩长进行了一定程度的探讨。
3.Moreover, the critical length of pile is considered in the calculation.本文对半刚性复合地基的沉降实用计算方法进行了分析 ,将临界桩长问题引入复合地基沉降计算方法 ,提出了复合地基沉降计算的若干建议 ,构成了更合理、更符合实际的计算方法。
5)critical slope length临界坡长
1.The method to solve critical slope length is hotspot in the field.针对目前该领域研究热点集中在其临界坡长求解方法方面问题,本文利用材料力学方法通过挠曲线近似微分方程求解获得梁的挠曲线方程,进而采用最小能量原理求解和试算法,结合求解顺层岩质边坡的临界坡长。
6)critical stretch临界伸长
1.It is proved that cavitated bifurcation can occur for this class of compressible hyper-elastic spheres as the prescribed stretch exceeds the critical stretch.证明了当给定的表面伸长超过某临界值时,球体内部可以发生空穴分岔,并且得到了描述球体的径向变形函数的参数型空穴分岔解;指出了临界伸长随泊松比的增加而减少,讨论了空穴分岔方程的解的稳定性。
延伸阅读
临界长径比分子式:CAS号:性质:用短纤维增强的聚合物基复合材料中短纤维的临界长度(Lc)与纤维直径(d)之比值。如果纤维长度(L)低于Lc,则降低增强的效果,故用短纤维增强的聚合物复合材料,其纤维的长径比()要大于临界长径比()。