three point的例句大全

The Double-K Fracture Parameter of Concrete for Non-Standard Three Point Bending Beam Specimens

砼非标准三点弯曲梁试件双K断裂参数

This calculating results are consistent with the experimental results of dynamic plastic fracture of three point bend beam.

该计算结果与3点弯曲梁动态断裂实验实测结果相一致。

In this paper, the stress induced resistance changes in iodine doped and undoped carbon nanotube films were investigated by a three point bending test.

利用三点弯曲法研究了掺杂和末掺杂碳纳米管薄膜应力诱导电阻的变化。

Sress Intensity Factors for Cracked Three Point Bending Specimen of Functionally Graded Materials

功能梯度材料开裂三点弯曲试件的裂纹端应力强度因子

Dynamic crack tip open displacement COD and a crack extension Δ a for three point bending specimen are obtained by calculating.

通过计算得到三点弯曲试样的动态裂纹尖端张开位移COD以及动态裂纹扩展量Δa，在此基础上得到裂纹动态起裂点。

An application of the finite difference method to the propagating crack and fracture problems in the three point bending specimen of concrete is presented on the basis of the fictitious crack model.

本文用有限差分法于虚拟裂缝模型，分析了混凝土三点弯曲切口梁中裂缝的扩展至断裂的全过程。

Combining experimental and numerical simulation methods, the effects of weld-joint strength matching on the crack tip opening displacement ( CTOD) of three point bending specimen are investigated.

利用试验研究和数值分析方法，对模拟焊接接头三点弯曲试样不同强度组配对裂纹尖端张开位移（CTOD）的影响进行了研究。

In this paper, a simple formula is derived for calculating the dynamic stress intensity factor ( DSIF) of three point bending specimen using dynamic crack opening displacement ( DCOD).

给出了一种由裂纹的动态张开位移计算三点弯曲试样的动态应力强度因子的简单方法。

The distributions of stress and strain ahead of a precrack tip in three point bending specimen are calculated by finite element method and the fracture surfaces, the micro-cavities and micro-cracks in the vicinities of the precrack tip are also observed.

对三点弯曲预裂纹试样断口形貌、裂尖附近微孔及残留裂纹进行了观察，并用有限元方法计算了裂尖应力应变场。

Using alcohol hydrogen test, three point bending test, microstructure observation and fracture analysis, the effect of Ti content on diffusion hydrogen H d escape characteristic, microstructure and fracture morphology of electrode deposit metal were investigated.

利用酒精法测氢技术、三点弯曲法试验，并结合显微分析和断口分析方法探讨了钛含量对熔敷金属扩散氢逸出特性、焊缝组织以及断口形貌的影响。

Take the example of three point contact ball bearing applied on the spindle of advanced aircraft engine, its dn value and work temperature are very high, often causing the contact thermal failures.

如先进航空发动机主轴采用的三点接触球轴承，其dn值和工作温度非常高，经常造成摩擦副发生热失效。

A artificial neural network model concerning window glass temperature distribution and camera resolution is constituted, building a three-layer BP network model in which windows glass three point temperature value is considered as network input, camera resolution as network output.

建立了窗口的热光学性能神经网络模型。把镜面上点的温度作为网络的输入，光学分辨力作为网络的输出，建立一个三层BP网络。

Analysis and calculation of Minimum Allowance of Three Point and Four Point Contact Ball Bearing Raceway

三点四点接触球轴承沟道最小余量的分析与计算

Through the three point bend experiment of Al_2O_3/ ZrO_2 ceramics, the rationality of the theoretical model in this paper is confirmed.

通过Al2O3／ZrO2陶瓷的三点弯曲实验，验证了本文理论模型的合理性。

Having succeeded in building up an exercise model, the three point bending experiment was conducted on the left femur to determine the effects of different training load on bone biomechanics.

在成功建立骨质疏松大鼠运动模型基础上，将大鼠左股骨进行3点弯曲实验，对不同强度运动下的骨生物力学性能变化进行了比较研究。

In this paper an expression of flexural rigidity and stress of FRP concrete composite pipe is put forward. Furthermore, the experimental verification is made with its flexural stress and deflections, measured by three point bending experiment.

本文导出玻璃钢/混凝土复合管的弯曲刚度与应力计算表达式，并以三点弯曲试验测出复合管的弯曲应力和挠度来验证。

In this paper, the ten-year-old loblolly's shear moduli, GLT, GLR, were tested by the variable span method in the three point bending experiment, while GRT was measured by a compressing test with 45 ° bias-axis.

研究采用变跨距的三点弯曲方法测试10年生火炬松木材17号家系和50号家系的剪切弹性模量GLT，GLR值；用45°偏轴压缩法测量GRT值。

In the condition of value function satisfying monotony, research the nonlinear three point value problem and get relevant results.

在边界函数单调的条件下，研究非线性三点边值问题的有关结论。

Positive Solutions of Three Point Boundary Value Problem for Third Order Differential Equation with p-Laplacian Operator

具有p-Laplacian算子的三阶微分方程三点边值问题的正解

As application of result in this paper, consider singular perturbed forth-order nonlinear three point boundary value problem, get its existence result and asymptotic esitmate of solution.

作为文章结果的应用，讨论了奇摄动四阶半线性三点边值问题，得到该问题解的存在性及解的渐近估计。