velocity constant

The mechanism for synthesizing piperazine has been discussed, and its macrokinetics model has been founded, the activation energy and reaction velocity constant of piperazine and TEDA has been obtained, the results provided theoretic basis for industrialized production.

对合成哌嗪的机理进行了探讨，并建立了该过程的宏观动力学模型，求出了生成哌嗪和三乙烯二胺的活化能及反应速率常数，为工业化生产提供了理论依据。

Analysis on warm extrusion process problems for constant velocity universal joint outer race

等速万向节滑套温挤成形工艺缺陷分析

The property and application of constant velocity joint grease

汽车等速万向节润滑脂的性能及应用

We applied the approach to a constant velocity model, and the results are satisfactory.

本文对一个常速介质理论模型进行了偏移处理，得到了满意的结果。

Likewise, for the third segment, the velocity is constant for 4 deg.

同样, 为第三部分, 速度是常数4甘醇.

The velocity field constant and its automatic checking device

速度场常数及其自动检测装置

The Present and Future of Constant Velocity Universal Joints

等速万向节的现状与将来

The dynamic parameters like reaction Velocity constant and activation energy of thermal polycondensation of modified ethylene tar pitch and ethylene tar pitch were obtained. In addition, the processes of catalytic modification and mesophase transition were analyzed in terms of the composition and structural changes in the pitches.

求得了改质沥青和乙烯焦油沥青热缩聚反应速度常数和反应活化能等动力学参数，并对催化改质过程和中间相传化过程的组成和结构变化进行了分析。

The assurance period of apple seed oil was predicted according to Arrhenius equation and the relation between reaction velocity constant and shelf life.

根据Arrhenius方程和反应常数与货架寿命的关系，预测苹果籽油的货架寿命。

The velocity of the center of mass is constant in the absence of external forces.

在无外力时,质心的速度是常量.

A formula of the camshaft rotating velocity is deduced while keeping constant metal removal rate.

推导出了保持磨除率基本恒定时,数控凸轮轴磨床磨削凸轮时凸轮轴转速变化的计算公式.

The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant.

和该量有牵连的因素是一般活性, 离域作用, 反应热, 活化能, 速度常数.

The Micromation of Determined Experiment of Reactive Velocity Constant and Activation Energy

反应速率常数与活化能测定实验微型化

Four tangential velocity distributions considered are Rankine vortex, forced vortex, free vortex and constant angle vortex.

旋流器出口的四种切向速度分布为：Rankine涡、强迫涡、自由涡和常数角涡。

First, consider one-dimensional advection in a constant velocity field.

首先，考虑恒定风场条件下的一维平流试验。