shell type造句

• The improvement of metal shell type seal installation hole ' s craft
  骨架橡胶油封安装孔工艺的改进
• Shell type single angle milling cutters ; technical delivery conditions
  套式单角铣刀.交货技术条件
• Windtorn horn shell type horn
  气动多音喇叭
• Shell type construction
  薄壳结构
• The cooler designed is a pipe - shell type cooler and the water pump driven by direct current servo motor is an away center type pump
  设计的冷却器是管壳式,水泵采用直流伺服电动机带动的离心式水泵。
• Base on the effective permittivity forecasting formula of spherical core - shell type inclusions , the theory frame of optimum design of absorbing coating is constructed ; the optimization of single layer and double layers is done
  基于核壳型球形颗粒的等效介电常数的预测公式，建立了吸波涂层优化设计理论框架，并对单层和双层吸波涂层进行了优化设计。
• In this paper , we have done research on the effective permittivity of ellipsoid inclusions and spherical core - shell type inclusions , using the method of micromechanics theory ; sequentially optimized design of absorbing coating
  本文利用微观力学理论方法，对椭球形颗粒夹杂复合材料和球形核壳型颗粒夹杂复合材料的等效介电常数的预测进行了研究，并对吸波涂层进行了优化设计。
• On condition that the volume of particle is equal , the effective permittivity of penny shape particle is the biggest , that of the needle shape is second , and the spherical shape is the last . when the thicker of shell is constant and the radius of core is bigger , the effective permittivity is less . the effective permittivity will change acutely when the thicker of shell is close to the radius of core ; with the radius of core increasing , the effective permittivity of core - shell type particle will approach that of no shell type particle
  在相同的形状下(如便士形和针形) ，粒子的大小对于等效介电常数没有影响；对于核壳形夹杂颗粒复合材料，当壳的厚度一定时，随着核的半径的增大，复合材料的等效介电常数越来越小；当壳的厚度和核的半径较接近的时候，复合材料的等效介电常数将会发生急剧的变化；随着核的半径的不断增大，核壳型颗粒夹杂复合材料的等效介电常数将逐渐的趋近于没有壳的夹杂颗粒复合材料的等效介电常数。
• Using the method of micromechanics theory and the finite element method , the problem of electromagnetic field of spherical core - shell type particle is studied and effective permittivity forecasting formula of this particle is induced ; the forecasting results is confirmed by the finite element method ; the effect of material parameter and geometry parameter on the effective permittivity is studied
  利用微观力学方法和有限元方法，对核壳型球形颗粒夹杂的复合材料的电磁场问题进行了研究，得出了核壳型球形颗粒夹杂的复合材料的等效介电常数的预测公式，并用有限元方法进行了验证：研究了材料参数和几何参数对等效介电常数的影响。