查询词典 tensile stress

The tensile property was improved and then stable with the increasing content of coupling agent, however, the crupture ratio up and then down. And the tensile strength increase stey by step and electric insulation property is up and then descended with the addition of radiation agents.

结果表明，随着阻燃剂含量的增加和粒径超细化，其阻燃性能不断得到提高；而随着偶联剂含量的增加，其拉伸强度逐渐增大到一定程度后趋向稳定，断裂伸长率则先增大后下降；随着辐照剂量的增大，拉伸强度逐渐增大，电气绝缘性能先上升后下降。

Based on a lot of experiments, it shows the distinct error between classical theory curve which express the relation of cell diameter, cell density and foam tensile strength , tensibility tensile product and re-spring degree and experiment curve. It also can＇t explain the relation of hole degree , area of cell wall with above four mechanics parameter. But the sub-cluster scale theory was demonstrated successfully to explain the relation of cell structure and foam mechanics property on different mold temperature, mold pressure, mold period and different chemical blowing agent, blowing activator content.

通过大量的实验结果理论分析表明：以往的经典理论存在着很多不足之处，它不能有效地解释孔径、泡孔密度与抗拉强度、断裂伸长率、断裂功、及回弹率之间的理论曲线与实验曲线之间的偏差，也不能解释空隙度、泡孔壁厚与上面四者之间的关系，而群子标度理论则成功地论证了在不同模压温度、模压压力、模压时间及不同用量发泡剂、发泡促进剂条件下泡体力学性能与结构之间的相关性。

It has shown that the tensile index and ring crush index of handsheets were increased by 15.90% and 9.65%, when phenol-formaldehyde resin modified by diethylene triamine was used in OCC pulp alone (the dosage of resin was 1.0%), and then adding cationic starch to pulp (the dosage of starch was 1.0%), the tensile index and ring crush index of handsheets were increased by 32.81% and 29.29%.

实验结果表明，二乙烯三胺改性的酚醛树脂单独作用于OCC废纸浆时(用量为1.0%)，抗张指数和环压指数分别增加了15.90%和9.65%，当加入阳离子淀粉时(用量为1.0%)，抗张指数和环压指数分别增加了32.81%和29.29%。

Application experiment shows that the tensile strength of the modified nano-silica-filled vulcanizes is 8.22MPa when the content is 1.0%, elongations of vulcanizes is 823.15%. When the content is higher than 3.5%, the tensile strength increases and reaches 9.28 MPa, elongations of vulcanizes decrease to 746.56%.

应用实验表明，硫化胶中填充1.0%的改性纳米二氧化硅，硫化胶的拉伸强度为8.22MPa，拉断伸长率提高到823.15%；纳米二氧化硅填充量增加至3.5%，拉伸强度增至9.28MPa，拉断伸长率下降到746.56%。

The tensile properties of under-aged 3J21 alloy at room and low temperatures were studied on a universal tensile teat machine. Moreover, a metallographic microscope and X-ray diffractometer were used to analyze the metallographic structure and physical phase of the alloy in a cold rolled and under-aged state. By employing a transmission electron microscope the structure of the alloy under the above-cited two states was observed and the X-ray diffraction results being verified.

在万能拉伸机上对欠时效态3J21合金室温及低温条件下的拉伸性能进行研究，并采用金相显微镜、X射线衍射仪对冷轧状态和欠时效态的金相组织及物相进行分析，采用TEM观察两种状态的组织和结构，验证了X射线衍射结果。

The results showed that the air bubble in the coup site mainly suffered from the tensile force vertical to the impacting direction and the air bubble in the contrecoup site mainly suffered from the compressive force in the impacting direction. Since the property of tensile resistance of the brain tissue is inferior to the property of compressive resistance of the brain tissue, the injury is often easier to occur in the contrecoup site than in coup site.

实验结果表明撞击点处的气泡所受到的作用力主要为压力且来自于短轴方向，即撞击方向；对冲点处的气泡所受到的作用力主要为拉力且来自于长轴方向，即撞击方向的垂直方向。

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The results demonstrate that welds with good appearances could be obtained when welding with the appropriate processing parameters. The as-welded joint tensile strength without filler wire is 180.7 MPa, while the tensile strength is 190 MPa when welding by one side with the filler wire of AlSi12 or AlMg4.5MnZr.

研究结果表明，在合适的工艺参数下，可以获得表面光洁、正反面焊缝成型良好的对接接头；焊态下，单面焊接不填充焊丝的接头强度为180.7 MPa；单面焊接填充AlSi12，AlMg4.5MnZr焊丝的接头强度最低为190 MPa，且两种填充焊丝接头的拉伸强度无明显差异；双面焊接填充AlMg4.5MnZr焊丝的接头强度达到200.7 MPa，约为母材的90%。

In this paper, the mechanical property parameters of the adhesive were gotten by tensile test on standard sample at first. Then the single lap joint test of tensile shearing strength was designed and the loading-displacement curve including the cracking load was obtained. The experimental research provides the certain basis for the further research and application on the automotive structural adhesive.

本文首先制作了结构胶粘剂标准试样，通过拉伸实验测试了胶粘剂的相关力学性能参数；然后设计了单搭接拉伸剪切强度试验，测得该类型试件的载荷－位移曲线以及破坏载荷等重要数据，为今后车用结构胶合技术的进一步研究应用提供一定的实验依据。

The findings state that the connective tensile strength is depending on the rigidity of outer leg of the angle iron, and much less on the strength of grouting material which has less affect. The bending resistance of interlock is strengthened in fair proportion to the strength of cement grout material; the tensile strength of interlock and its bending resistance are appearing to be much less if compared with those of the steel pipe in longitudinal sense.

试验结果表明，接头抗拉强度主要取决于角钢外肢的刚度，而注浆体的强度对其影响不大；锁口抗弯能力随着水泥注浆体的强度提高而有所增强；锁口的抗拉强度及抗弯刚度与钢管的纵向值相比小得多。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。