velocities的例句大全

The velocities and nondimensional temperatures keep changing and fully developed flows can never be reached unless the fluid and tube wall are under thermal equilibrium condition.

且由于流体强变物性特点，只要流体和壁面存在温差，速度及无量纲温度分布就不断变化，充分发展流不可能达到。

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Model verifications are given through comparisons between the calculated and the measured bed mud mass transport velocities as well as the rate of decay of surface wave heights.

模型验证是通过计算水波波高衰减率和底床软泥体输移速度，并与有关的实验测量数据进行比较。

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The theoretical critical impact velocity in tension is discussed: For OFHC copper, the theoretical critical impact velocities ( the plastic wave speed reaches zero) in tension are calculated with J-C and Z-A constitutive relations and the obvious differents are indicated. 7.

讨论了理论临界冲击拉伸速度：从理论临界拉伸速度的定义出发。采用J-C及Z-A本构关系计算了OFHC材料塑性波趋于零时的不同的临界冲击拉伸速度。

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Through a series of different flow velocities of bearing temperature contrast found that open slot bearing cooling effect is superior to that in the vicinity of groove bearing.

通过一系列不同流速下轴承温度的对比发现，全开槽轴承冷却效果明显优于半开槽轴承。

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Microstructure of Al-Ni-Y Ternary Alloy with Directional Solidification Under Different Stretching Velocities

Al-Ni-Y三元合金不同拉伸速率的定向凝固组织

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Complete numerical solutions were obtained for the transient elastohydrodynamic lubrication of spur gear considering the variation of load, velocities and curvature varied along the line of action by using multilevel method.

利用多重网格技术，考虑了轮齿上的载荷、啮合点的卷吸速度与综合曲率半径随啮合线的变化，求得了齿轮传动瞬态弹流润滑的完全数值解。

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Aircraft flying away from one another at velocities that amaze us.

以惊人的速度相互飞开去的飞机。

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Influence with the Detection Sensitivity and Detection Threshold of LiF Thermoluminescent Detector ( TLD) under Different Velocities when the Temperature Rises

升温速率对氟化锂热释光探测器灵敏度和探测阈的影响

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The influence with the detection sensitivity and the detection threshold of LiF thermoluminescent detector under different velocities when the temperature rises in the range of 1~ 50 ℃/ s have been discussed in this paper.

本文探讨了1～50℃／s范围内升温速率对LiF热释光探测器灵敏度和探测阈的影响。

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Inversion results of stratigraphic velocities around the focal region of 1906 Shawan m_s8.0 earthquake

1906年沙湾8.0级地震震源区附近地层速度的反演结果&石油地震勘探资料在地震研究中的应用

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The reservoir Sa-2 in CX area is a thin sand-shale interbed with buried depth from 2000m to 2700m, and the sandstone velocities are larger than the shale velocities.

CX地区按二段储层为砂泥岩薄互层，埋深在2000～2700m之间，且砂岩速度大于泥岩速度。

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First formulated by Sir Isaac Newton, the three-body problem involves calculating the movement of three gravitationally interacting bodies-such as the Earth, the Moon, and the Sun, for example-given their initial positions and velocities.

三体问题是由艾萨克·牛顿爵士最先提出的，它指的是已知三个物体最初的位置和速度，计算它们在相互之间万有引力作用下的运动规律，例如地球、月球和太阳。

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In order to get the three-dimensional configuration of velocity fields on the Sun, we have to obtain not only the two-dimensional velocity field maps given by direct observations but also the depth gradients of line-of-sight velocities.

为了得到太阳速度场的三维图像，除由观测直接取得二维的速度场图外，还须测定视向速度的深度梯度。

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Lastly, braking performance under different initial vehicle velocities and on different adhesion coefficient roads using logic threshold control algorithm, PID control algorithm and fuzzy control algorithm are analyzed and compared.

最后，对基于门限值控制算法、PID控制算法和模糊控制算法，在不同车速下和不同附着系数路面上的汽车ABS的制动性能进行了详尽分析比较。

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Different threshold friction velocities and occurrence frequencies of strong wind account for the different dust emission capabilities for source areas.

不同的起沙阈值条件和风速频率分布与沙尘释放能力的不同相对应。

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The Mean Threshold Wind Friction Velocities of Surface Soils with Various Land Cover Types in Badain Juran Desert, China

巴丹吉林沙漠戈壁地区不同地表覆盖类型下表土的平均起动摩阻风速

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With different board positions, it is not in the light of free vortex that the through-flow velocity distributes, and the secondary flow velocities have similar distributions.

当两挡板开度变化时，蜗壳流道截面上通流速度的分布不同于自由涡流规律，二次流速度分量分布形态类似。

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The same rock core has a lower threshold pressure gradient when larger steady threshold seepage velocities occur.

同一块岩心在初始稳定渗流速度大的情况下，岩心的启动压力梯度小。

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When the axial velocity of the electron stream is equal to the threshold velocity, the angular velocities of two electron stream are equal, and the electrostatic wave is stable.

当轴向速度等于临界值时，两个电子流旋转速度相等，电子静电波是稳定的。

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By the test of numeric simulation, under various exit velocities the changed rules of stress, temperature and land size about the die are analyzed in this paper.

本文利用数值模拟实验，分析了不同出口速度下的模具应力、模具温度和模具工作带尺寸的变化规律。

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