提出了一种等残留高度光顺刀具轨迹规划算法。
A constant scallop-height smooth tool-path planning algorithm based on constant scallop height tool-path was presented.
提出了一种四坐标联动等残留高度端铣加工任意曲面叶片的方法。
A flat-end cutter was used, its paths were generated based on the constant scallop height principle and machining strips were enlarged by adjusting inclinati.
应用等距偏移曲面法计算出曲面数控精加工刀位数据,并通过控制切削残留高度的方法求得切削行距。
The finish cutter location data were computed using the equidistant offset surface method, and the machining row distances were acquired by the control of the residual height.
与以往的等残留高度刀具轨迹规划方法不同的是此算法在保证刀具轨迹光顺的前提下使加工效率达到最佳。
Unlike the traditional constant scallop height tool-path planning method, it produces the optimal machining efficiency under the condition of ensuring the tool-path smoothness.
在表面粗糙度的影响因素和影响规律方面:主要研究了残留面积高度、走刀行距、每齿进给率和最优化走刀路径对零件加工表面粗糙度的影响。
For influence factors and rules of machined surface roughness, we studied on the influence factors of machined surface roughness such as scallop-height, path interval, feed rate and optimum tool path.
其独特的基因重排方式具高度特异性,有助于微小残留病的检测及部分演化克隆的识别。
The results suggested that these highly specific gene rearrangement would contribute to the detection of minimal residual Leukemia cells and a part of the evolutionary clone could be distinguished.
目的:探讨以降钙素基因高度甲基化为白血病克隆的分子基因标志,检测白血病微量残留病,并预测预后的可能性。
Objective:To explore whether detecting minimal residual disease of leukemia with hyper-methylation of the calcitonin gene as molecular genetic marker of leukemic clone to predict the prognosis.
稀释是非常极端的,至于经过高度稀释后实际已经没有原始物质残留,哈内曼并不担心。
The dilutions were extreme. Hahnemann was not bothered by the fact that at high dilutions, none of the original substance remained.
农药残留的毒性问题对人们的身体健康和绿色的生态环境也构成了严重的威胁,引起了人们的高度重视。
With the excessive and fallacious use, the pesticide residues in food or environment, however, cause a lot of ill-influence on human's health.
农药残留的毒性问题对人们的身体健康和绿色的生态环境也构成了严重的威胁,引起了人们的高度重视。
With the excessive and fallacious use, the pesticide residues in food or environment, however, cause a lot of ill-influence on human's health.
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