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- The modelling dynamic cutting process for face milling with multiblade cutter is realized. 建立了多齿端铣切削过程动力学模型,开发了切削振动仿真的微机通用软件。
- Qualitative Analysis of Dynamic Cutting Process Taking into Account Nonlinear Structural Stiffness of Machine Tool 机床结构刚度非线性条件下动态切削过程的定性分析
- Study on Change Regularity of Fractal Dimension of Dynamics Cutting Force with Tool Wear during Cutting Process 刀具磨损过程中切削力动态分量信号分形维数的变化规律研究
- By means of the state space method,the theory of small disturbance is introduced to the analysis of thermo dynamic system of a power plant. 依状态空间法将小扰动理论引入热力系统分析中,借助于矩阵性能计算模型,提出了一种新的耗差分析方法。
- The thesis developed a set dynamic testing system for sugarcane cutting process based on LabWindows/ CVI virtual instruments. 该系统主要由动态切割力测试单元、加速度测试单元、速度测试单元和触发控制装置等组成,通过后续试验表明,该系统能够完成对动态切割力、切割初速度等参数的实时检测。
- The whole cutting process automation of steel tapes is realized by the way of substitution dynamic collimation based on video graduation for traditional human collimation. 本系统以基于视频分划技术的动态瞄准取代传统的人眼瞄准,实现钢卷尺切零位全过程自动化。
- This cut processing, memory and deferent cost. 这就削减了处理、存储和传送费用。
- The concept of dynamic offset angle is defined and it may connect the vibration coefficients with dynamic cutting forces. 首次提出了动态切削中动态偏角的概念,把切削振动和动态切削力联系起来。
- An industrial television camera system is used to monitor and record the cutting process of iceland spar. 利用工业电视摄像系统对冰洲石的切削过程进行观察和记录。
- This paper studied the data acquisition system of sugarcane dynamic cutting force,which was based on LabWindows/CVI virtual instrumentation and used the transducer technology. 本文是对甘蔗动态切割力数据采集系统的研究。 该系统是基于LabWindows/CVI虚拟仪器技术并利用传感器技术测量割刀的动态切割力。
- Saw-tooth chip has great effect on the dynamic cutting forces,cutting temperature fluctuation,PCBN tool life and surface integrity during precision hard part machining. 精密硬态切削过程锯齿形切屑对动态切削力、切削温度波动、PCBN刀具寿命和已加工表面质量有重要作用。
- Based on the artificial neural network (ANN), an ANN model for the abrasive water jet cutting process was proposed. 本文基于人工神经网络理论,建立了水射流加工过程的神经网络模型。
- Non-linear mathematical models of dynamic cutting force and cutting thickness are improved by considering influences of regenerative vibration theory and cutter eccentricity. 基于再生振动和刀具偏心对立铣加工过程的影响,建立了改进的动态切削力和切削厚度的非线性数学模型;
- The tool material and the reasonable cutting parameters were determined in the MLC leaf cutting process. 为此,通过对其切削加工特性的研究和分析,确定了MLC叶片切削加工时的刀具材料和合理的切削参数。
- Hydraulic pressure dynamic cutting, match servo motor shift gears drive, double-pipe cutting, change from anomaly cut and hard to control the length of cutout. 液压式动态剪切,配合伺服马达驱动跟踪速度,双管切断,改善以往切口不工整及凸轮式剪切长度不好控制。
- The expert system was suggested to monitor more than one cutting parameter in order to optimize the cutting process. 提出了采用专家系统来监测切割过程中多个参数变化以优化切割过程的方法。
- The results show that the optimal parameters in cutting process can reduce cost and improve the efficiency evidently. 实例表明,采用优化后的切削参数进行加工,能明显地降低成本,提高效率。
- The rational choice of the cutter is one of the important ways to improve green cutting process. 刀具的合理选择是提高切削加工的绿色化程度的重要途径之一。
- The neural network identifier(NNI) is used to implement system identification and to model the cutting process on-line. NNC网络根据系统的当前状态实现切削参数的自适应调整来优化加工过程,提高加工效率。
- The cutting process was performed through subtraction boolean operation of the solid model of workpiece and cutter. 利用齿坯实体模型和刀具实体模型做布尔减运算,来实现模拟工件材料的去除过程;