查询词典 instantaneous angular velocity

In the relativity theory it depends on both rest mass and velocity. The resistance becomes infinitely great as the velocity approaches that of light.

在相对论中它不仅与静止质量有关并且与速度也有关，当速度接近光速时，抗力便成为无限大。

The result of simulation indicated: Under static state, the resultant velocity of airflow in jet room of model 3 is twice over the velocity of the former model.

数值计算结果显示，静态条件下，模型3中热电阻丝所处截面上气体的合速度是原来模型的2.3倍。

The wall function is adopted such that a resultant stream-wise velocity, U, is expressed by a local friction velocity at a first grid point to the wall of the computation domain.

和实测资料的对比验证了数值计算和边界处理技术的合理可靠性，并进一步分析复式断面明渠二次流运动的流动结构和特性。

Based on the analysis of mechanism and spread characteristics of the vibration wave produced by small diameter abnormal hammer tamping,and with the example of the engineering of dynamic compaction on a rubble fill site,the velocity-distance equation is built and the minimum safety distance is defined during small diameter abnormal hammer tamping with the maximum resultant velocity as the evaluation index.

在分析小直径异型锤强夯产生振动波的机理和传播特点的基础上，结合强夯处理块碎石土工程实例，以最大合速度作为强夯振动对环境影响的评价指标，得到了速度随距离增大的衰减公式和用小直径异型锤强夯具体能级下的最小安全距离，并验证了隔振沟有效性。

The velocity was refurbished, and the results and process simulation of movie were looked over with LS-PREPOST, and the variation curves of energy, velocity, resultant force and strain along time were obtained.

再用LS-PREPOST刷新速度、查看结果，动画模拟过程，得出能量、速度、冲击力、应力等变化曲线。

It can measure peak particle, peak displacement, peak particle acceleration, frequency at the peak velocity and the resultant peak partide velocity, peak sound , and frequency at the peak sound in three dimensions.

NCSC 5300是便携式固化计算机控制的测震仪，可以调出测点的三维振动速度、振动加速度、质点振动位移、振动频率和噪声强度、噪声频率，打印出测试结果及振动频率与三维振动速度的关系图、三维振动波形图，是理想的爆破测震仪器

In kick hitting, the moving forward velocity of bat is the highest when the ball was hit at the right moment, which the left elbow angle is almost 180 degrees and the right elbow angle is between 100-110 degrees. In the hitting process, the displacement of body in backward/forward direction and the resultant velocity with kick hitting are larger than those with glide hitting.

一、在击中球瞬间抬腿击球法左肘关节角度接近伸直与右肘关节角度介於1 00度110度时，球棒的前移速度最大；且在整个挥棒过程中前后方向身体重心位移、合速度明平均大於滑步击球法。

The rms of fluctuating velocity, as well as the mean velocity profiles, for different Reynolds number has also been studied.

本文还对不同雷诺数下均方根速度的分布进行了研究；给出了不同雷诺数的平均速度剖面。

In order to get virtual origin and friction velocity of riblet surface,experimental data is managed based on Musker flow velocity distribution formula.

为了获取脊状表面的虚拟原点和摩擦速度，尝试运用Musker全壁面律公式的回归拟合方法对实验数据进行处理。

It was found that the slug head rose in the riser at a constant velocity in the slug formation stage.At the same time,the direction of slug tail movement was opposite to the flow direction,and the tail velocity kept constant when flowing through the inclined pipe.

结果表明：在液塞形成阶段，液塞速度随气液相折算速度的增大而线性增大；当气、液相折算速度恒定时，液塞速度随下倾管倾角的增大而稍有增大。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。