它已广泛应用于物理化学反应的动力学过程分析和热效应可忽略的超精细加工。
They are widely used in the analysis of dynamic processes of various physiochemical reactions and fine processing with minimal thermal shock.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.
文章分析了具体原因，并采用简化的有限元计算证明了不同材料的热物理性能对这一激光加工过程的影响。
The paper analysed the reason and proved the effect of different thermal physical properties of different kinds of metal powder on manufacturing process by FEM-Calculation simplified.
在硅片磨削过程中，磨削力是综合反映工件材料性质和状况、砂轮特性和磨损状态、加工用量和工艺系统参数等因素的一个重要物理参量。
In the process of grinding, the grinding force is a key physical parameter, generally reflecting properties and state of material, and the characteristics of grinding wheel and abrasion state.
同时，虽然氟橡胶具有优异的耐高温和耐介质性能，但在加工过程中仍然存在着粘模、热撕裂性及充模流动性差以及物理特性等方面的问题。
Although the fluorine rubber has the outstanding heat resistance and solvent resistance property, it also have some problems such as sticking the mold, the bad fluidity in processing.
介绍塑料成型加工过程中固态聚合物性质、熔体的流动性质以及热物理性质等。
This paper introduces some polymer properties including solid property, melt flow property and some thermal physical properties in the molding.
铣削力仿真不仅是铣削加工过程物理仿真的重要组成部分，同时也是颤振预报、表面形貌评估的基础。
Cutting force simulation is not only an important part of physical simulation in milling process, but also the foundation of vibration prediction and surface topography estimate.
分析了高频、窄脉冲电流电解加工过程的物理、化学特性及对加工结果的影响，进行了高频、窄脉冲电流电解加工模具试验。
Abstract The physical and chemical characteristics of the Electro Chemical Machining(ECM) by higher frequency, short pulses current are investigated, also its affection on the effects of ECM.
研究了热熔黏合纤维的热性能，改进了非织造布服装领衬（领底呢）的加工过程，测试和分析了领衬物理机械性能和染色性能。
To start with, studied the thermal quality of the thermofusible fiber, then improved the process of clothing collar lining with non-woven fabric.
为提高铣削加工的安全性和生产效率，有必要在加工实际进行之前准确地预测切削过程的物理信息，如铣削力、刀具振动等。
To improve the safety and efficiency of milling process, it is necessary to predict the physical features such as milling forces and vibration parameters, etc. before actual cutting.
提出误差集聚法，可建立多误差因素共同作用下的切削加工数学模型，使之纳入机床加工过程的几何与物理误差。
A synthesizing method is developed to establish a mathematical model for describing the machining tolerance which synthesizes bo th the geometric and physical tolerance.
在此基础上，建立了能反映整个激光加工过程的主要物理特征的热弹性应力、热弹塑性应力以及残余应力的简化模型。
All these lead to the model of the thermal elastic stress, thermal elastoplastic stress and residual stress based on some simplications.
本文讨论了多孔数涤纶低弹丝在加工过程中工艺参数的选择，以及多孔数涤纶低弹丝物理指标的特点和形成这些特点的工艺原因。
The selection of multifilament DTY process parameters and the change f multifilament DTY physical index and the cause have been discussed in this paper.
物理模型是物理思维加工的产物，是在物理学习过程中知识情景的再现及创造。
Physical model is the product of physical thinking process, also the reproduction and creation of intellective scene during the physics learning period.
物理模型是物理思维加工的产物，是在物理学习过程中知识情景的再现及创造。
Physical model is the product of physical thinking process, also the reproduction and creation of intellective scene during the physics learning period.
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