three-point bending的例句大全

Methods Flexural strength and elastic modulus were measured by three-point bending test at selected temperatures from 830 C to 950. X-ray diffraction was used to investigate the type of crystal and crystal percentage.

方法按不同晶化温度条件分组，利用X射线衍射技术鉴定晶相，计算晶体含量，并采用三点弯曲法测定各组的抗弯强度和弹性模量。

Due to the difficulties for preparing perfect double-side sprayed specimen for three-point bending test, the present study presents a single-side and tree-point bending sprayed specimen test based on compound beam theory.

针对目前制备完美的双面涂层三点弯曲试样存在的困难，基于复合梁理论，提出了一种利用单面涂层试样的三点弯曲试验。

One is based on three-point bending test, which uses single-faced coating samples. During the bending, the crack is induced by the tensile stresses in the surface of coating, followed by extending to the interface.

三点弯曲试验使用单面涂层试样，并利用涂层弯曲变形产生的拉应力促使裂纹从涂层表面萌生并扩展到膜基界面上。

The experiments of obtaining stress strain curves in cyclic loading condition are investigated, and the measure-ments of the stress strain curves in reverse loading by using sheet metal compression test and three-point bending test are clarified.

对材料在循环加载条件下应力应变曲线的实验获取方法进行了探讨，重点介绍了板料压缩、三点弯曲实验确定材料反向加载应力应变曲线的原理和方法；

By creating two kinds of stress environment in the same animal model, we performed a three-point bending test and a compressing test on the rat femurs growing under different stress conditions to characterize the effect of stress on bone mechanical properties.

在同一动物个体中创造两种应力环境，对不同受力条件下生长的大鼠股骨进行三点弯曲试验和压缩试验，研究应力对骨力学性能的影响。

Besides, in the study the development of crack propagation of both the tensile specimens and the three-point bending test specimens have been directly observed, and the effect of Al-Si alloying phase on the fracture behaviours has also been investigated.

在金相显微镜下直接观察了受拉伸试样和三点弯曲试样的裂纹扩展的动态过程。探讨了Al&Si合金组成相对断裂行为的影响。

Using acoustic emission technique, with the three-point bending test, the damage analysis of honeycomb sandwich with the initial defects was monitored. Variation rules of AE parameters with the load time, different location under three different load conditions were developed.

采用声发射技术，借助三点弯曲试验，对含有初始缺陷的蜂窝夹芯试件进行破坏及损伤分析，建立了三种不同载荷工况下，AE特征参数随加载时间、位置等变化规律。

Room temperature fracture toughness was measured by three-point bending test and the KQ value for the DS condition was much higher than that for the as-cast condition. The maximum fracture toughness was 19.7MPam~ ( 1/ 2).

三点弯曲试验表明，定向凝固后试样的室温断裂韧性也得到了明显的提高，K Q最高达到了19.7MPam~（1/2）。

The bending properties of cement mortar externally bonded with carbon fiber reinforced plastics ( CFRP) sheets at different temperatures were studied by means of three-point bending test. The influences of temperature on the bending properties of CFRP-cement mortar were discussed.

用三点弯曲试验研究了水泥砂浆外贴碳纤维片材后在不同温度下的抗弯性能，探讨了温度对碳纤维增强塑料（CFRP）-水泥砂浆抗弯性能的影响。

The influence of nano-powder content in matrix and grain growth inhibitors on mechanical proper-ties and microstructure of modifying Ti ( C, N)-based cermets by nano-powder have been evaluated, using the means of three-point bending test and micrographic analysis.

用三点弯曲实验和显微分析评价了在基体中添加纳米粉和晶粒长大抑制剂对制备纳米粉改性Ti（C，N）基金属陶瓷的力学性能和微观组织的影响。

The fatigue properties of the Lap welded joints of the B-grade steel/ Q450NQR1 were investigated by the three-point bending fatigue test.

采用三点弯曲疲劳试验，研究MAG气体保护焊B级钢/Q450NQR1钢搭接接头的疲劳性能。

To Determine δ_c of Side-cut Three-point Bending Specimen by Two-point Displacement Method

测量δc的侧切三点弯曲试件两点位移法

Because the stress field in three-point bending is not exactly same as the uniaxial stress field, the relationship between the two principal strains departures from Hooke's law.

由于三点弯曲过程中产生的非纯单向应力特性，使得两个主应变之间的关系偏离了虎克定律。

The load-deflection curve of sandwich beams with spherical pore Al alloy foam core loaded in three-point bending and the four kinds of failure mode were investigated and the failure map of sandwich beams was founded.

根据球形孔泡沫铝合金三明治梁三点弯曲的载荷（P）-位移（δ）曲线研究了四种常见破坏模式并建立了破坏模式图。

The results made clear that the widely used method with attached stiffness set in compressive test of stress-strain complete curve was not proper for concrete in direct tension. complete curve of a three-point bending concrete beam is realized.

在普通试验机上进行的混凝土抗拉应力-应变全曲线的试验研究结果表明，在抗压全曲线试验中采用的刚性试验机和附加刚性组件的方法在抗拉全曲线的试验中并不适用。

based on this, this article is trying to use a simple method to get new kr-resistance curve in three-point bending concrete beams. 1.

针对这点，本文尝试用一种简化方法计算混凝土三点弯曲梁的新KR阻力曲线。

this integration scheme is used in an xfem analysis to model the fracture of a three-point bending beam using the cohesive crack model.

利用基于该积分方案的扩展有限元程序，结合粘聚裂纹模型实现了对三点弯梁开裂过程的模拟。

analysis of dynamic response of stress intensity factor of three-point bending specimen by using finite element method

三点弯曲试样应力强度因子动态响应的有限元分析

based on this, this article is trying to use a simple method to get new kr-resistance curve in three-point bending concrete beams. 1.

针对这点，本文尝试用一种简化方法计算混凝土三点弯曲梁的新KR阻力曲线。

the bending property of aluminum tubes partially filled with aluminum-foam was studied in the three-point bending experiment.

对泡沫铝合金部分填充方形铝管三点弯曲性能进行研究。