root radius的例句大全

The computed 2 δ c values corresponded to the experimental deep notch root radius ρ 0. The relationship between fracture toughness and notch toughness depended on the relative size of effective deformed zone 2 δ c and mean free distance d B between bainites.

计算的2δc与测定的深缺口临界根部半径ρ0有对应关系。裂纹韧度与缺口韧度的关系取决于2δc与贝氏体之间的平均自由距离dB。

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And so notice that when you are at speeds above that that you are exclusively in domain two and your terminal speed is proportional to the square root of the radius of the ball bearings.

应当注意的是，当，速度大的时候，是在，区域2中，终端速度和，这些滚珠的，√r成比例。

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By optimizing the radius of rounded corner at the root of thread and the structure of screw nut, and by changing the diameter of the root of thread, the concentrated stress was reduced, and stress distribution was improved for higher fatigue strength of the screw bolt.

通过优化螺栓螺纹根部圆角半径和螺母结构、改变螺纹根部直径的方法，缓解螺纹根部的应力集中，改善应力分布，实现提高螺栓疲劳强度的目的。

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Two formulas of compound shaper cutter are ob-tained. They are used to calculate the pitch pressure angle of chamfer involute and radius of circle on which chamfer involute starting point lies, and to check the tooth root slot width.

得到了复合插齿刀倒角渐开线分度圆压力角，倒角渐开线起始点所在圆半径的设计公式及插齿刀齿根槽宽的验算公式；

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Computation on Root Mean Square Radius and Modulation Transfer Function in Imaging Systems

成像系统均方根半径及调制传递函数的计算

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Great difference, however, occurs with root radius R at notch varying when tested in 1 bar hydrogen.

而在氢气中试验，则发现缺口根部半径R的变化对材料断裂强度影响极大；

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The Effect of Notch Root Radius on the Cleavage Fracture Stress σ_f

缺口根半径对解理断裂应力σf的影响

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The relation between rock fracture toughness K_ ( Ic) and notch root radius in studied experimentally.

本文对岩石三点弯曲试样的切口曲率半径与其断裂韧度K（Ic）值间的关系进行了详细的实验研究及理论分析。

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The stress triaxiality and equivalent plastic strain distributions at the minimum cross-section of specimens with different notch root radius are similar for such three kinds of materials.

三种材料不同缺口根半径试样最小横截面上应力三维度和等效塑性应变分布形态相似。

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The stress and strain distributions and their changes with the applied loads in the tensile specimens with different notch root radius were calculated by finite element method for steel and aluminum alloy.

用有限元法计算了钢和铝合金不同缺口根半径拉伸试样的应力、应变分布及其随外加载荷的变化规律。

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The remelting effect plays a leading role in the initial stage of the detachment. Then the effect of stress concentration becomes obvious as the root radius of the dendrite arms decreases.

重熔作用在断裂的最初阶段起主导作用，随着枝晶臂根部缩颈半径的减小，应力集中效应逐渐明显。

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The distribution of stress and strain of the specimens with a big root radius ( R ≥ 2mm) and a small root radius ( R ≤ 2mm) are different.

较大缺口根半径（R≥2mm）和较小缺口根半径（R

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By studying the variation of root mean square radius with the separation energy, conditions for the existence of halo states are pointed out, especially of the proton halo states.

通过研究均方根半径随结合能变化的规律，指出了晕核态存在的条件，尤其是质子晕核态存在的条件。

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Based on orthogonal experiment, the significance of factors affecting fatigue life, including the root shape, the size of root radius and the geometric parameters of tooth and end flange, is obtained.

通过正交试验法研究了超高压容器疲劳寿命的影响因素，包括齿根形状、过渡圆角半径和端部法兰、啮合齿等几何参数。

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Moreover, when outsider diameter D or minimum diameter at the root of notch d vary with root radius R at notch keeping constant, two different notch contours obtained have very little influence on the fracture strength of the material.

当缺口根部半径一定，仅改变外径D或缺口处最小直径d所得两种缺口状态对缺口强度的影响不大。

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According to difference of the root system morphology, low phosphorus condition made root radius and root volume reduced, while the ratio of root to shoot ( R/ S) increased.

从根系形态的差异来看，低磷胁迫下，根半径、根体积减小，根冠比增加；

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The cube root of 4.52 × 1022 liters is 3562 kilometers, which means we're talking about a sphere with a radius of 2210 kilometers, or a cube 2213 miles on each edge.

4.52×1022立方米的立方根是3562千米，也就意味着这么多鼹鼠能堆成半径2210千米的一个球，或边长2213英里（1英里≈1.6千米）的立方体。

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The effect of the corner radius on root stress of involute gear

刀尖圆弧半径对渐开线齿轮齿根应力的影响

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