... mass velocity relation 质量速度关系 mass velocity 质量速度 mass 净底盘干质量 ...
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The results of numerical analysis show that for a given channel, mass flux in the channel does exist a maximum, so does those of the experiment. There exists thermal drag in natural convective boiling.
结果给出:通道内自然对流沸腾存在热阻力;存在抽吸质量速度极大值,实测也证明了这一点;质量速度达到极值点以后,随热流密度增加,迅速下降,对应着第三类沸腾危机的发生,这为第三类沸腾危机提供了新的解释。
参考来源 - 窄通道内自然对流沸腾传热·2,447,543篇论文数据,部分数据来源于NoteExpress
一旦你开始让巨石滚动,巨石就会产生动量,这是由其质量和速度决定的。
Once you have started the boulder rolling, it develops momentum, which is defined by its mass and velocity.
我可以测量它了,因为我把它拉到了一厘米,我发现它对一个已知质量施加的加速度。
I can measure that, because I pull it by one centimeter and I find the acceleration it exerts on a known mass.
质量重心的速度,并没有发生改变,你在参照系中可以看出,因为质量重心的速度,总是保持不变,要记住,由于动量守恒。
The velocity of the center of mass has not changed as seen from your frame of reference, because the velocity of center of mass is always the same, remember, because momentum is conserved.
And this is just a Newtonian expression of momentum, the product of the mass of the electron times its instant velocity.
这只是牛顿学上关于动量的表达,用电子质量,乘以瞬时速度。
And in terms of equations that we use, it's sometimes easier to plug in the fact, since momentum is equal to mass times velocity.
在我们使用方程这方面,事实上有时是很容易代入的,因为动量等于质量乘以速度。
One is inertial mass, which is how much you hate your velocity to change, how hard you resist acceleration.
一个是惯性质量,它反映了物体速度改变的难易程度,即保持加速度的难易程度
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