1)  stationary distribution
定常分布
2)  steady
定常
1.
Numerical Simulation of Steady and Unsteady Flows Near Film Cooling Holes with Different Shapes;
不同形状气膜冷却孔附近定常和非定常流动的数值模拟
2.
The results of the theory calculation under the steady and unsteady state made by Harbin Engineering University are given out.
概述了全方向推进器工作的基本原理以及研究开发全方向推进器的意义;介绍了国内外针对全方向推进器的研究的现状以及哈尔滨工程大学在全方向推进器的研究方面所作的工作;给出了哈工大的定常和非定常状态下的理论计算结果,以及与日本三菱重工的试验值所作的比较;提出了两种新型全方向推进器调距机构的试验模型。
3.
One and a half stages of a subsonic compressor were simulated with steady and unsteady calculation, comparing the performance with different combination of tip leakage and seal cavity.
本文对某亚音轴流压气机的中间三排叶片进行定常与非定常数值模拟,分析在不同的动叶叶顶间隙和静叶气封间隙组合下压气机的流动特性。
3)  Steady/transient states
定常/非定常
4)  steady or transient
定常或非定常
1.
the former being solved by the boundary point methool,and the latter constructed by the analytic way,on natter whetter the problem is defined in finiter or infinite region,and steady or transient.
将微分方程的非齐次问题解化为相应齐次问题解与某个非齐次特解之和 ,前者用边界点法计算 ,后者则通过解析法来构造 ,无论是有限域或无限域、定常或非定常问题 ,本文方法都能得出可靠有效
5)  steady/unsteady flow
定常与非定常流
6)  unsteady/steady flow
非定常/定常流动
7)  Stability constant
稳定常数
1.
UV-Spectrophotometric determination of the stability constant of electroactive materials;
紫外分光光度法测电活性物质的稳定常数
2.
UV-spectrophotometric determination of stability constant of EV-SCN~- ion-pairs;
紫外分光光度法测定结晶紫与SCN~-缔合物的稳定常数
3.
Study on complex stability constants by computer fitting complex formation curve;
计算机拟合络合物形成曲线用于络合物稳定常数的研究
8)  unsteady
非定常
1.
Research on unsteady hydrodynamic behaviors of a variable vector propeller in uneven in-flow;
非均匀来流中全方向推进器非定常水动力性能的研究
2.
Numerical Simulation of Unsteady Interaction of Francis Runner with Guide Vanes;
混流式转轮与导叶相互干涉的非定常数值模拟
3.
Study of phase-lag algorithm for unsteady flow of compressor;
一种适用于压气机非定常流动的相位滞后算法
9)  stability constants
稳定常数
1.
Determination of the stability constants of complexing between the water-soluble-organic-matter of peat and the metal ions;
草炭水溶解态有机质与金属离子络合稳定常数的测定
2.
Determination of dissociation constants of arsenazo and stability constants of lanthanum arsenazo complexes in aqueous solution;
偶氮胂显色剂离解常数及其与镧配合物稳定常数的测定
3.
In the present work, the stability constants of complexes of rare-earth compounds with glycin RE(Gly)Cl3·3H2O(RE= La, Pr, Sm, Eu, Dy, Ho, Er, Lu, Y) were determined by potentioetric titration at 20 ℃.
采用pH电位法在相同条件下测定氯化稀土甘氨酸配合物RE(Gly)3Cl3·3H2O(RE=Y,La,Pr,Sm,Eu,Dy,Ho,Er,Lu)的逐级稳定常数,实验结果表明氯化稀土甘氨酸配合物的第一级稳定常数远大于第二级和第二级稳定常数。
10)  unsteady flow
非定常流
1.
Pressure gradient of unsteady flow of fluid in eccentric annulus with the inner cylinder reciprocating axially;
流体在内管做轴向往复运动偏心环空中非定常流的压力梯度
2.
Flow rate distribution of the unsteady flow of power law fluid in eccentric annuli with the inner cylinder reciprocating axially;
幂律流体在内管做轴向往复运动的偏心环空中非定常流的流量分布
3.
Numerical simulation of unsteady flow around propeller and rudder with additional thrust fin;
非定常流中桨后舵附推力鳍的数值模拟
补充资料：定常系统
    　　数学模型中的微分方程或差分方程的系数为常数的系统。严格地说，没有一个物理系统是定常的，例如系统的特性或参数会由于元件的老化或其他原因而随时间变化，引起模型中方程的系数发生变化。然而如果在所考察的时间间隔内，其参数的变化相对于系统运动变化要缓慢得多，则这个物理系统就可以看作是定常的。定常系统分为非线性定常系统和线性定常系统。
　　

说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条