1)  non-circular filament
非圆截面丝
2)  non-circular
非圆
1.
Study on Precise Grinding and Cutting of Non-circular Profiles Parts Based on PMAC;
基于PMAC下非圆轮廓形零件的精密磨削研究
2.
With the linear motor as the micro-feed servo mechanism,the numerical control machine can solve non-circular machining problem.
数控机床采用直线电机作为刀具的伺服进给机构,可以解决非圆零件的加工问题。
3)  Non-circular curve
非圆曲线
1.
Least squares approximation for non-circular curve in NC machining;
数控加工中非圆曲线的最小二乘圆弧逼近
2.
The design of non-circular curve spare parts numerical control machining program that is based AutoCAD software is discussed.
文章论述了基于AutoCAD软件平台的非圆曲线零件的数控加工编程的设计问题。
3.
The traditional calculation nodes method on equal error approximating non-circular curve with beeline is calculated from the port of the curve.
文章在此基础上提出一种非圆曲线节点计算新方法,以被逼曲线曲率半径最小点开始,按等误差法求取节点,再根据曲线规律对节点重新进行排序,输出节点坐标值。
4)  Irregular curve
非圆曲线
1.
The thesis introduces an equal difference between an approximate value and an accurate value waY for panel point's coordinate calculation of the irregular curve by means of tangent line's approaching;illustrates it with a concrete example;and falls back on MATLAB mathematic software to draw an imitation picture of cutting tools' locus.
介绍一种用切线逼近非圆曲线节点坐标计算的等误差法,结合实例,借助M ATLAB数学软件,绘制出刀具轨迹的仿真图。
5)  noncircular turning
非圆车削
1.
Design of a DSP based derived CNC system for noncircular turning;
基于DSP的衍生式非圆车削数控系统设计
2.
An improved discrete-time repetitive control algorithm for noncircular turning;
用于非圆车削的离散重复控制改进算法
3.
Optimum cutting tool motion for noncircular turning;
非圆车削中刀具运动实现方法
6)  non-circle curve
非圆曲线
1.
Therefore,non-circle curve only can be machined on the machine by linear approximation or circular approximation.
非圆曲线轮廓是机械零件常见的轮廓要素之一,绝大多数数控机床只具备直线插补和圆弧插补功能。
2.
The methods of user macroprocessor programming of the non-circle curves part described with mathematic equation in the numerical control process were discussed.
论述了对用数学方程式描述的非圆曲线组成的轮廓零件进行数控加工时的编程方法,得出了根据零件复杂程度不同,采用的编程方法不同,这将使非圆曲线轮廓零件数控加工程序的编制变得简单、容易,这对数控加工具有指导意义。
3.
This article provides a new method to achieve non-circle curve numerical control machining by using macro program.
提出了应用宏程序实现非圆曲线数控车削加工的新方法,并以椭圆为例,构造出通用的"椭圆曲线插补"程序。
参考词条
补充资料：特定态非弹性散射截面
分子式：
CAS号：

性质：非弹性散射前后，分子内部运动状态发生变化，即分子传能。若以T，R，V，E分别代表平动能、转动能、振动能、电子能，则传能方式有T-R，R-R，T-V，R-V，V-V，T-E，R-E，V-E，E-E。T-T 即弹性散射。由于R，V，E由内部量子态所决定，故非弹性散射指特定态-态间传能。若i、j表示始态和终态，Jsc，和Iinc为散射流和入射流密度，则非弹性散射截面σij=Isc/Iinc。i=j时为弹性散射。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。