动量

For validating the dynamic model, the output speed, radial runout, horizontal runout were obtained about the power take-off of the transmission.

根据通过计算得出的主变速器输出轴输出转速、径向跳动量以及水平跳动量来验证模型的正确性。

The results show that the drag reduction effect is obvious in turbulent flows due to the riblet surface with the comparsion of the momentum loss thicknesses and wall friction stresses of smooth surface and riblet surface.

通过对比脊状表面与光滑表面动量损失厚度和壁面摩擦应力，反映了动量损失厚度的大小与壁面摩擦应力的大小具有一致性，充分证实了脊状表面在湍流中具有一定的减阻效果。

It is found that the off west coast of South Island of New Zealand earthquake has several basic characteristics as follows:① Moment magnitude is about M 7.8; Rupture duration time is about 40 s;② The static slip distribution is simple and the whole rupture process contains only one slip concentrated patch; This earthquake is mainly a unilateral rupture event with the rupture propaga ting southwestward.

结果表明。这次新西兰南岛西海岸近海地震的破裂过程具有如下基本特征：①矩震级约为M7.8；②地震主要破裂持续时间约为40 s；③滑动量在断层面上的分布比较简单，整个地震破裂只包含一个滑动量较大的区域；④这次地震基本上是一次单侧破裂事件，破裂主要朝向西南方向。

In the specific quantum numbers configuration of holon-isospin excitation where the excited momentum approach to the ground state, the dispersion relations can be expected as a quadratic dispersion, so we can define the effective mass of the spin wave excitation.

在激发能动量接近基态的特殊的isospin 量子数选取下，可以把色散关系看成为二次函数的形式，由此得到了有效质量与能隙、激发态动量的关系。

The results show that after lone- term load swimming training, the CEC was increased, the plasma ET content was increased and serum NO content was desreased; endothelium ultrastructure was damaged; tragacanth makes the CEC was decreased After large load exercise, the plasma ET content was decreased and serum NO was content was insreased; endothelium ultrastructure was improved.

结果表明：①大运动量运动训练后，大鼠CEC增多，血桨ET含量上升，血清NO含量下降；内皮细胞结构受损。②黄芪使大鼠大运动量训练后CEC减少，血浆ET下降，血清NO含量升高；内皮细胞超微结构改善。

At the short-term level (from 4 to 6 months), there is a momentum profit for both win portfolio and loss portfolio, while at the long-term level (from 12 to 24 months), overreaction is obvious for both, and contrariant strategies will get 14.36% abnormal return.

研究结果发现，在短期水平上，形成期和持有期均为 4～ 6个月的投资组合，无论赢家组合还是输家组合都存在一定程度的动量利润，赢家组合的动量利润大约为输家组合的 2倍。

The nonlinear hyperbolic conservation laws of the transient flow of the media in gas pipeline are hard to he solved, so, the control conservation laws are constituted of mass, momentum arid energy conservation laws, TVD/Godunov hydrid algorithm is used to simulate the transient flow in gas pipeline, and the traditional splitting approach processing nonlinear convection in momentum equation is dismissed ,the convection tern; is directly processed, in the way, the stablization of the algorithm and emulating accuracy of the transient flow are greatly improved.

针对管道中介质瞬变流动的非线性偏微分方程组难以解析求解的问题，由质量、动量、能量三个偏微分方程构成的控制方程组，应用TVD/Godunov混合算法数值模拟天然气管道中气体的瞬变流动，摒弃了传统的差分方法时动量方程非线性时流项的线性化处理，而直接处理非线性对流项，从而大大提高了算法的稳定性和管道瞬变流动的仿真精度。

Electron momentum spectroscopy, which gives the information of themovement and correlation of electron through the measurement of the energy andthe momentum density of the electrons in the kinematically complete (e,2e)reaction, is the strong powerful tool that study the materiel structure of the time.

电子动量谱通过动能完全的(e，2e)反应，可以测量原子分子和固体中电子的能量和动量密度，给出物质中电子运动和关联的信息，是当代研究物质结构的强有力的工具。

Results The lower teeth migrate mesially 0.14 mm and 1.21 mm during 16 weeks, and the upper teeth migrate mesially 1.36 mm and 2.08 mm during 24 weeks.

结果 下颌有、无对实验牙，16周移动量分别为0.14 mm和 1.21 mm，上颌实验牙24周移动量分别为1.36 mm和2.08 mm。

A CFD model of heat and momenta transferring of beer fermenting liquid in late fermentation stage and in cooling process was set up by computational fluid dynamics technique and transport processing principle.

应用传递过程原理和计算流体动力学知识，建立了啤酒发酵后期冷却阶段发酵液热量与动量传递的CFD模型，并进行了数值模拟，得到了啤酒发酵罐内发酵液的热量和动量分布。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。