模拟试验

In the light of the shortcomings of the traditional method for predicting the fatigue life of coiled tubing, a new method for the reliability analysis of coiled tubing is offered, that is, normalizing the fatigue test data of coiled tubing with different materials and stress states by introducing a compound random variable X=NS2 based on low cycle fatigue curves.

预测连续油管疲劳寿命传统方法是将许多试样在不同应力水平的循环载荷作用下进行试验直至失效，从而作出S－N曲线，供工程参考，这样不仅费用高，且模拟实际应力条件也较困难。为此，根据低周疲劳曲线，通过引入复合随机变量X=NS2，对不同材料和应力水平下的连续油管疲劳实验数据进行了归一化处理。

Combining the FEM modeling of lateral deformation of earth-retaining wall of foundation pit, cross test design technique is used in the sensitivity analysis of mathematical simulation.

结合深基坑重力式挡土墙侧向变形的有限元分析，提出了采用正交试验设计及其统计分析方法研究数值模拟结果对岩土参数敏感性的步骤。

At present, most related researches are performed in artificial simulation environments. On the basis of theoretical analysis, a pollution flashover model under high altitude is proposed and the AC pollution flashover performance of standard suspension insulator XP-70 is tested and researched in the high altitude sites.

目前大多数研究是在人工模拟条件下进行的，文章通过理论分析提出了高海拔条件下的污闪模型，并在高海拔现场试验研究了标准悬式绝缘子XP-70的交流污闪特性。

The authors conduct simulation ice-coating tests in multi-functional artificial climate chamber, and research the switching impulse performance of ice covered common suspension insulator string consisting of 7 pieces of XP-160 insulator.

目前对操作冲击电压作用下的覆冰绝缘子电气特性的研究较少。文章在人工气候室内进行了模拟覆冰试验，研究了普通悬式覆冰瓷绝缘子的操作冲击特性。

The strain of cold surface and temperature of the stave under high thermal load were measured through thermal test ,and the fields of temperature,strain and stress were also calculated through numerical simulation.

通过热态试验测量了高温下冷却壁的温度分布和冷面应变分布，通过数值模拟计算了冷却壁的温度场和应力应变场。

Based on the test results of shear resistance of Cold-formed steel stud composed wall, Chinese and Japanese code are introduced to deal with data and analyze them through comparing methods.

本文在查阅大量文献的基础上，通过试验和简化模拟分析，对低层冷弯型钢结构住宅体系中组合墙体的抗剪承载力简化计算方法进行了研究。

The flashover performance of ice-covered XZP-210 insulator string s was investigated and the effects of the string length and arrangement on the icing flashover voltage were analyzed.

该文在人工气候室模拟高海拔和覆冰环境，试验研究了XZP-210直流绝缘子串在轻覆冰时的冰闪特性，分析了冰闪电压与串长和布置方式的关系。

The thermal boundary condition of the cast iron cooling stave with surface alloyed steel pipe was used for numerical simulation of temperature field and commercial software ANSYS and the method of coupling heat-structure were used to calculate thermal deformation of steel pipe at high temperature,and analyze the influence of air gap and thermal deformation on the life of cooling stave.The optimal size of air gap and hot load to guarantee long life of cast iron cooling stave were obtained.

根据合金化管铸铁冷却壁热态试验数据确定了合金化管铸铁冷却壁温度场数值模拟的边界条件，利用ANSYS软件、采用热-结构耦合的方法计算了高温状态下合金化管铸铁冷却壁内钢质冷却水管的变形，分析了气隙层和水管热变形对合金化管铸铁冷却壁寿命的影响，得出保证合金化管铸铁冷却壁长寿的最佳气隙层厚度和相应的最佳使用热负荷。

The thermal boundary condition of the cast iron cooling stave with surface alloyed steel pipe was used for numerical simulation of temperature field and commercial software ANSYS and the method of coupling heat-structure were used to calculate thermal deformation of steel pipe at high temperature,and analyze the influence of air gap and thermal deformation on the life of cooling stave.

根据合金化管铸铁冷却壁热态试验数据确定了合金化管铸铁冷却壁温度场数值模拟的边界条件，利用ANSYS软件、采用热-结构耦合的方法计算了高温状态下合金化管铸铁冷却壁内钢质冷却水管的变形，分析了气隙层和水管热变形对合金化管铸铁冷却壁寿命的影响，得出保证合金化管铸铁冷却壁长寿的最佳气隙层厚度和相应的最佳使用热负荷。

Secondly, it is concluded that all these researches above supported the conclusion that the thermoacousitic oscillation in combustor is the self-excited oscillation with feedback that produced the limit cycle oscillation with stable amplitude.

最后将其扩展到多旋流预混燃烧，试验比较了不同组分模拟合成气在三种多旋流模型燃烧室中进行预混燃烧的不稳定燃烧特性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了