1) stylus velocity
针尖速度
2) length of needlepoint
针尖长度
1.
This paper analyzes the mechanism of fiber bending and elongation of integrated piercing process, and builds the mechanical model of steely needle, then discusses the increasing and decreasing relation between maximum bending stress, maximum shear stress and the resistance that acts on needlepoint and radius and length of needlepoint, then optimizes the form of needlepoint according to the result.
分析了整体穿刺过程中纤维弯曲伸长机理 ,建立了钢针的力学模型 ,分别讨论了作用在针尖上的最大弯曲正应力、最大剪切应力以及穿刺阻力与针尖半径和针尖长度之间的关系 ,然后根据获得的结果对钢针针尖的形状进行了优
3) point flatness
针尖平面度
1.
In order to properly test the point flatness of elastic tops,introduction is made to the structure of the test bench plus the working process.
为了正确测量弹性盖板针布的针尖平面度,介绍了盖板针布针尖平面度测试台的结构及工作过程,并通过与用公法线尺测量数据结果对比,指出测试台测量结果更准确,更接近实际使用状态,因而其测量数据也更真实可信。
4) Tip Velocity
尖端速度
1.
The results indicate that,with increase in undercooling,a small nuclei will grow developed dendritic,the tip velocity at steady state is become faster;With increase in the coupling parameter,tip velocity at steady state increased monotonically and it's interfacial stabil.
结果表明,随着过冷度值的增加,晶核由一圆核逐渐发展为发达的枝晶,相应的枝晶稳态尖端速度明显加快;随着耦合系数的增大,晶核由一圆核发展为细长的枝晶,枝晶的稳态尖端速度呈单调递增趋势,界面的稳定性逐渐变差。
5) fip speed
桨尖速度
6) sharp corners
速度尖点
1.
The interpolator consists of the two modules: The geometric module can detect the local maximum/minimum(max/min) curvatures,and divide a NURBS curve into small segments according to the information of sharp corners.
文章整合了以基于曲率速度插补算法与自适应速度插补规划算法,分析了NURBS曲线的特点和NURBS曲线插补的参数值的求取方法;构建了基于曲线几何特性与动力学特征插补器,几何模块提出如何决定NURBS曲线的速度尖点,并根据速度尖点信息将NURBS曲线划分为曲线段,依据弓高误差及曲线曲率规划进给速度;机床动力学模块依据每段曲线长度对加加速度控制,对于每段曲线采取相应的加减速控制规划,实现了基于S形速度曲线的加速度平滑处理,与传统插补方法相比,该插补器能够保持高速度和高精度加工性能,而且能够抑制在插补过程当中产生的轮廓误差和速度波动。
补充资料：针尖
1.针的尖端。亦喻细微之处。 2.方言。指缝纫技术。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条