The results showed that the response of mechanical properties of PP/wollastonite composite to vibration parameters was not in a monotony increasing trend but an optimum responding range.
结果表明,PP/硅灰石复合材料的力学性能对振动参数的响应并不是单调增加,而是存在一个最佳的响应范围。
The rod pumping is the predominance mechanical recovery mode in world petroleum production, the system dynamical simulation is the base of system efficiency analysis and optimum design.
有杆泵抽油是世界采油工程中一直占主导地位的机械采油方式,系统动态模拟是系统效率分析和优化设计的基础。
The strip steel is developed especially for optimum combination of the physical and mechanical properties.
该带钢是发达国家特别是对于优化组合的物理力学性能。
The chosen optimum formulation had good film reforming properties, processing properties, complex mechanical properties of film.
造出的最佳配方具有良好的成膜性和加工性能,膜的综合力学性能良好。
Compared with optimum design, the method has characters such as simpler program and less strict requirements for design model, and it is a supplement to mechanical design methods.
该方法与一般优化设计方法相比,具有编程简单、对设计模型性态无严格要求的特点,是机械设计方法的一种补充。
This paper presents a mathematical model, a scheme of optimum methods and basic computation formulas for optimum design of mechanical antivibration characteristics based on model analysis.
本文提出以模态分析为基础的机械抗振性能优化设计数学模型、优化设计方法方案及基本运算公式。
The paper studies the chemical composition of steel for racing bicycle chain and the mechanical properties after being quenched, then the optimum chemical composition of steel is determined.
对赛车链条用钢的化学成分及调质后的机械性能进行了研究,从而确定了适用赛车链条用钢的最佳化学成分。
Aimed at the problem of optimum reliability allocation of large scaled mechanical products this paper advanced a decomposition coordination method.
本文针对大规模机械产品的可靠度最优分配问题提出了分解协调法。
The broad range of standard hydraulics and mechanical design options ensure optimum fit to customers duty requirements, using proven pre-engineered solutions.
这些工程设计之前经过验证通过的宽型谱范围的标准水力设计和采用标准模块的机械设计确保了与客户需求的最大契合。
In comprehensive consideration of the mechanical intensity and catalytic activity, the catalyst with 6% carbon fiber was optimum formulation.
考虑机械强度与催化活性,加入6%炭纤维的催化剂最佳。
According to the higher requirement of multi objective optimum design of mechanical products, the optimization algorithm of gray mixing discrete variables is given.
根据机械产品对多目标优化设计的更高需求,提出了灰色—混合离散变量多目标寻优算法。
The degree of motion being sufficient enough so that a mechanical property of the resin including the reinforcement once solidified is within an optimum range.
所述程度的运动足以使得包括所述强化物的所述树脂在凝固后的机械性质处于最佳范围内。
This paper deals with the mechanical model from FEM analysis and the structural optimum design, which can be computed by means of the program system DDDU-2.
本文探讨了某特种车车身的有限元分析和结构优化设计的力学模型,利用DDDU - 2程序系统进行了计算。
The optimum process of controlled rolling and accelerated cooling for obtaining better mechanical properties is given.
给出了所用成分钢要得到较佳力学性能所需的一种控制轧制和加速冷却工艺制度。
First, the optimum balance of mechanical and natural ventilation is estimated and used to determine the maximum potential saving it could give when compared with natural ventilation alone.
首先,人们对机械通风和自然通风的最佳平衡进行了预测,当与只使用自然通风相比较时,用它来决定机械通风系统能够给予的最大潜在储量。
Mechanical properties of honeycomb paperboard cushions of different structures were analyzed and the optimum structure was obtained.
对不同结构的蜂窝纸缓冲垫作了力学性能分析,得到其结构的最优组合。
The mechanical part design needs the function and service conditions having every component in hand sufficiently, by the fact that the various arithmetic reaches optimum design call for;
机械部分的设计需要充分掌握各部件的性能及使用条件,通过各种运算达到最佳的设计要求;
This modification is not only an optimum program but also a design for mechanical models.
这一“修改”既是数学上的优化问题又是工程设计问题。
One prepared with NMP had outstanding mechanical property and selectivity, with easy craft. Thus, NMP was the optimum solvent to prepare PPESK carbon membranes.
NMP炭膜既有良好的柔韧性,又表现出较高的气体分离选择性,制备工艺也相对简单,因此是制备PPESK炭膜的最佳溶剂。
Moreover, the author proposed "damage degree" as a criterion in obtaining the optimum structure parameters. A relationship between the optimum design of mechanical elements and r…
为了寻求零件最优的结构参数,作者引入损伤度作为判据,建立了零件优化设计与随机疲劳寿命的联系。
With a scanning electron microscopy, the results show that adding PNBR can be improved the mechanical properties of PP composites, the optimum percentage of PNBR is 5 ~ 15%.
实验结果表明,通过扫描电镜分析PNBR的加入可以提高PP复合材料力学性能,PNBR最适加入量为5~15%;
The Mechanical Technician is responsible for assisting in ensuring that plant and ancillary equipment is maintained in a safe and optimum fashion so that production targets are attained.
维修技师有责任协助确保装置内生产设备及辅助 设备处于安全和良好状态以实现生产目标。
The Mechanical Technician is responsible for assisting in ensuring that plant and ancillary equipment is maintained in a safe and optimum fashion so that production targets are attained.
维修技师有责任协助确保装置内生产设备及辅助 设备处于安全和良好状态以实现生产目标。
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