英汉例句

• having excluded the effect of welding residual tresses on crack closure, fatigue crack growth rates of the welded join…

  在排除焊接残余应力导致的裂纹闭合效应后，焊缝及热影响区疲劳裂纹扩展速率与基材相当。

• effect of experimental parameters on small fatigue crack growth threshold test in 9310 steel was investigated.

  针对9310钢研究了试验参数对疲劳小裂纹门槛值测试结果的影响。

• for ch joint, when the initial crack is located in hard zone, the closer the initial crack is to the hard soft interface, the slower the fatigue crack growth rate is.

  起始裂纹在硬区的软对硬力学性能非对称焊接接头，起始裂纹越靠近软区，疲劳裂纹扩展速率越慢；

• at last, adopting pfm to estimate fatigue crack growth life for welded steel beams under given reliability.

  最后，给出了概率断裂力学方法预测焊接钢梁在给定可靠度下疲劳裂纹扩展寿命的算例。

• the result of research enriches the trial method, get the fatigue crack growth laws of four kinds of pressure vessel materials at high temperature.

  本文的研究结果，丰富了试验方法；得到四种压力容器材料的高温疲劳裂纹扩展规律；

• moreover, the fatigue crack growth rates of the weld metal and heat affected zone are lower than those of the base metal. having excluded the effect of welding residual tress…

  在排除焊接残余应力导致的裂纹闭合效应后，焊缝及热影响区疲劳裂纹扩展速率与基材相当。

• a small sample method for testing fatigue crack growth rate curve of steel was presented in this paper using a formula of two-dimensional one-side tolerance factor.

  应用二维单侧容限系数公式，提出了一种测定金属材料疲劳裂纹扩展速率的小样本方法。

• the flaking do increases and undulates the fatigue crack growth rate.

  钢中的白点能增加疲劳扩展速率并使扩展速率发生波动。

• using the technology of the electrical potential method to measure the crack lengths, we discuss the effect of load wave on the rate of long and short fatigue crack growth in axle steel.

  采用电位法裂纹测量技术与断口形貌分析相结合，讨论了加载波形对车轴钢长、短裂纹扩展速率的影响。

• an analytical and experimental study were performed on the fatigue crack growth of stiffened ly12cz aluminum alloy panels with multiple site damage(msd).

  进行了多处损伤ly12cz铝合金加筋板的疲劳裂纹扩展的分析与试验研究。

• based on the features of the three-dimensional crack, an experimental method was presented to measure the near-threshold fatigue crack growth rate and threshold of the corner crack at a hole.

  基于三维裂纹特征，本文提出了一种测量孔边角裂纹近门槛区疲劳裂纹扩展速率及门槛值的实验方法。

• a method is proposed to simulate the fatigue crack growth by finite element technique for corner cracks under cyclic tension loading.

  给出了一种利用有限元技术模拟周期性张力载荷作用下孔边角裂纹扩展过程的方法。

• the fatigue testing of the heterogeneous plates showed that the mechanical heterogeneity affected the fatigue crack growth rate.

  试验表明，力学不均匀性影响疲劳裂纹扩展速率。

• the studies were carried out of the test of fatigue crack growth rate and relative to the microscopic morphology of fracture surface in certain high-strength steels.

  本文用宏观和微观方法测量了几种高强度钢的疲劳裂纹扩展速率，用金相和断口复型法观察了疲劳断口的微观形态以及与显微组织的关系。

• study of fatigue crack growth rate and fatigue life calculation under random loading is very important for the reliable life prediction of engineering structures.

  变化载荷作用下裂纹扩展律和疲劳寿命的计算对工程结构的寿命的可靠预测是十分重要的。

• the results showed that hydrogen attack resulted in an obvious increase in fatigue crack growth rate for 20g steel;

  结果表明，氢蚀使20g钢的疲劳裂纹扩展速率明显增大；

• many engineering structures are subjected to random loading in service. the load cycle interactions can have a very significant effect in fatigue crack growth under variable amplitude loading.

  许多工程结构在服役过程中受到随机载荷的作用，载荷循环之间的相互作用对裂纹扩展将产生明显的影响。

• the factors influencing the fatigue crack growth are of random nature.

  影响疲劳裂纹成长的因素具有随机性质。

• it considers the parameters that influence fatigue crack growth rate are random variables that obey some probabilistic function.

  概率断裂力学从概率与统计的角度，将影响疲劳裂纹扩展速率的各参数看作随机变量。

• the fatigue crack closure and fatigue crack growth rate in the high strain region of sct specimen are studied.

  本文研究了sct试样高应变区的疲劳裂纹闭合效应和疲劳裂纹扩展速率。

• to meet the development of steels used for the large engineering machinery, fatigue crack growth rates of a high strength low alloy steel hg80 and welded joint were investigated.

  为适应大型工程机械焊接用钢需要，对低合金高强度钢hg80及其焊接接头的疲劳裂纹扩展速率进行了研究。

• fatigue crack growth threshold is predicted based on materials cyclic plasticity.

  基于材料的循环塑性预测了疲劳裂纹扩展的门槛值。