在此基础上,建立了以单晶硅为工件材料的分子动力学仿真三维模型,对不同深度下的加工过程进行分析研究。
Then, based on these theories, the three-dimensional model with using monocrystal silicon as the workpiece is built and the processes of different grinding deepness is studied.
例如对于冷牛奶加工,均质,杀菌,包装的过程是行动,各单位要建立连接的整体。
For example in milk processing, homogenization, pasteurization, chilling, and packaging are each unit operations which are connected to create the overall process.
针对双向拉伸聚酯薄膜的生产特点,建立了一套模型,用于加工过程中的传热问题研究。
In accordance with the characteristics of the production of BOPET, a model was established to analyse the heat transmission during the processing.
利用实验数据建立了合金的热加工图和热激活能图,对变形过程中组织演化进行了研究。
The processing map and activation energy map of the alloy were established by using tested data, and microstructure evolution of deformed samples was also examined.
建立了端齿盘对研加工过程中分度精度自生成的模型,仿真结果符合工业加工实际。
Model of self-generation of angular positioning precision during mutual lapping machining process for end-tooth indexing table was built. Simulation results agree with industrial machining practice.
在此基础上着重对系统涉及的建模方法进行讨论,并详细阐述了加工工艺系统模型的建立过程。
The modeling method involved in the system was discussed and the constructing process of machining technical system model was introduced based upon this.
在建立激光变长线快速成型系统加工过程的数学模型的基础上,提出了一种可对任意平面图形进行分区处理的分区算法。
Based on building the mathematical model of scanning process of Length alterable Line scanning Laser rapid prototyping system, a zoning algorithm for planar polygon is put forward.
提出IPO模型的建立思路,建立了切削加工过程的IPO模型。
The idea of building IPO model is proposed. The IPO model of the cutting manufacture process has set up.
然后以铣削为对象,建立了两自由度的铣削加工颤振动力学模型,并运用数字仿真技术,对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
建立车削加工过程的模糊自适应控制系统,以恒切削力为控制指标,设计了车削加工过程模糊控制器。
A fuzzy self-adaptable control system is established. By setting the constant cutting force as the control objective, a fuzzy controller for the turning process is designed.
石油加工过程中存在大量的复杂反应体系,建立这些过程的分子级的动力学模型十分困难。
The establishment of reaction kinetic models on molecular scale is very difficult for many complex reaction systems existing in petroleum processing.
对基于力反馈的机器人超声振动弹性研磨进行了研究,建立了机器人研磨加工过程中的力学模型。
In this paper, the author discusses robot-ultrasonic vibration polishing with elastic tool based on force feedback, establishes the mechanics model of robot polishing.
基于机械加工误差的特点,利用灰色系统理论建立轴承磨削加工过程尺寸误差动态分析的数学模型。
The mathematical model is established for the dynamic distributions of dimension errors in bearing grinding process by means of the Grey theory.
讨论了齿轮运动误差与模拟齿轮加工过程的关系;分析了齿坯几何偏心和变形对齿轮运动误差的影响;建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
首先对MEMS表面加工工艺进行了详细的分析,采用面向过程的方法建立了表面工艺过程的统一模型。
Based on the detailed analysis of MEMS surface micromachining process, the data model of surface micromachining process was built by the process oriented method.
阐述了数控加工中刀具半径补偿建立和撤销的过程,分析并举例说明了在此过程中较为隐蔽的编程错误。
Describes the process of setting up and canceling cutting tool radios compensation in numeral control processing, illustrating and analyzing some secret programming errors occurring in this process.
本文首先对模压加工过程进行了介绍,为预测模型的输入特征向量选择和预测模型的建立提供了依据。
Firstly, this paper introduces the process of mould pressing. This can provide basis for the eigenvector selected of the prediction model and the establishment of the prediction model.
对铣削加工过程中后刀面磨损对加工精度的影响进行了分析和研究,建立了基于刀具后刀面磨损的铣削加工误差的数学模型。
The machining error caused by the flank wear of cutting tool in milling processes is analyzed, and a mathematic model about machining errors was proposed based on the flank wear of cutting tool.
基于刚塑性有限元方法建立了切削加工过程仿真模型,通过模拟获得了切削加工过程中刀具应力的分布和变化情况。
The model of cutting process is established based on the rigid-plastic FEM, and the transient stress distribution of cutting tool in cutting process is obtained through the simulation.
由于超声磨料混粉电火花加工是一个复杂的过程,难于建立精确的加工理论模型。
On account of the ultrasonic abrasive mixed powder EDM is a complex process, it is difficult to build a precise mathematical model of the processing.
对所有新产品进行试模和建立其成型加工过程。
讨论了基于实例推理的难加工材料数据库系统的工作流程及建立过程。
The workflow and establishment of database system based on CBR is discussed.
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.
根据色分离光栅的实际制作过程建立了包含对位误差、占空比误差、刻蚀深度误差、塌边误差等多种制作误差的色分离光栅加工误差模型。
According to the practical fabrication process of CSG, a comprehensive fabrication error model of CSG including alignment error, duty cycle error, depth error and stair slope error is built up.
对于平面倒角首先建立了加工过程的几何模型,然后推导出数学模型,建立了倒角形状参数与机床调整参数之间的联系。
Then, the geometrical model is changed to the mathematical model, and the relationship among the parameters of the chamfering shape and the tool adjustment is analyzed quantitatively.
以柴油机汽缸盖加工过程为实例阐述了FMS的构建过程,并用IDEF 0方法建立了系统的功能模型图。
Taking the diesel cylinder head producing as the example to elaborate the FMS construction process, and it has established the system function model figure with the IDEF0 method.
该虚拟环境主要包括仿真环境的建立和加工过程的建立两部分,其中仿真环境的建立包括加工中心的建模和零件的建模。
The simulation and machining process were built up in the virtual manufacturing environment. Models of machining center and part were produced in the simulation environment.
通过对冷滚轧渐开线花键加工原理分析,按照空间啮合原理,建立了花键齿面三维数学模型,揭示了花键冷滚轧过程中滚轮和工件之间运动规律。
In accordance with space engaging principle and analyzing the processes of cold rolling involute spline, a general 3-d mathematic model of involute spline is built up.
通过对冷滚轧渐开线花键加工原理分析,按照空间啮合原理,建立了花键齿面三维数学模型,揭示了花键冷滚轧过程中滚轮和工件之间运动规律。
In accordance with space engaging principle and analyzing the processes of cold rolling involute spline, a general 3-d mathematic model of involute spline is built up.
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