coefficient of expansion造句

例句与造句

1. The housing has a higher coefficient of expansion than the ring .
   壳体比圆环具有较高的膨胀系数。
2. A study on thermal coefficient of expansion for fiber composite material
   光声法测量材料热膨胀系数的实验研究
3. The thermostat is based on the fact that different metals have different coefficients of expansion
   恒温器是以不同的金属有不同的膨胀系数这一事实为根据的。
4. 3 it has a precision through and the coefficient of expansion has been calculated accurately , so it is very smooth , bright and clean
   3 、精密卡标企口轨道设计，并经准确计算膨胀系数，平整光洁。
5. A bimetallic strip formed by joining together two metal strips with different coefficients of expansion suffers bending deformation when the temperature changes
   双金属条由两条膨胀系数不同的金属条连接而成，它们在温度变化时产生弯曲变形。
6. It's difficult to find coefficient of expansion in a sentence. 用coefficient of expansion造句挺难的
7. The process of the seal stress forming has been analyzed , that mainly comes from its variance of hot coefficient of expansion of ceramic and metal in seal connect
   主要研究了封接应力,封接应力主要是由于封接过程中,陶瓷和金属材料的热膨胀系数不一致造成。
8. Aluminum alloy matrix composite has a series of advantages such as low density , high specific strength and specific modulus , high wear resistance , low coefficient of expansion , high coefficient of heat conductivity and high cooling rate
   铝基复合材料具有密度低、强度和模量高、耐磨损、膨胀系数低、导热系数高以及散热速度快等一系列优点。
9. Model sywly - 75 physics high to foam polyethylene insulating , aluminum pipe other conductor coaxial cable suitable for catv backbone project , its interior conductor adopt bastion of iron make aluminium , other conductor adopt aluminum pipe , the two have the same hot coefficient of expansion and modulus of elasticity , woods reduce in cable conductor draw the troubles that are led to the fact
   Sywly - 75型物理高发泡聚乙烯绝缘、铝管外导体同轴电缆适用于catv主干线工程，其内导体采用铜墙铁壁包铝，外导体采用铝管，两者具有相同的热膨胀系数和弹性模数，林减少了由电缆内导体拉拔所造成的故障。
10. Several materials with large coefficient of expansion were selected to make packaging components , and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers . experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed . have selected several materials which has bigger coefficient of expansion to do packaging components , have made many temperature experiments , there have not flaws , such as aging , crackle , absciss layer , packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components , have performed a serials of experiments about accuracy and repetition of fbg wave - length , have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment , have summarized the best packaging effect and several rules to reduce mistskes
    本文所做的主要工作包括以下几个内容：一、选取了常见的热膨胀系数大的材料制作封装元件，经过多次一80到80反复测试，封装元件没有出现老化开裂、封装裂纹、空洞、离层等缺陷，封装材料具有良好的温敏稳定性及复用性，与光纤相容性较好；二、对光纤光栅进行简单、实用的封装处理，就封装效果的优劣性、波长测量的准确度、重复性和封装时产生的波长损失等方面进行了一系列的实验，得出了初步的结论；三、对温敏和温度补偿式封装的实验数据进行了详细的分析和对比，从数字上对温变过程中光纤光栅中心波长的改变及温变曲线进行了定量的分析，在大量实验数据分析结果的基础上，总结出哪种材料封装效果更好，以及如何有效的减小实验误差。