查询词典 gap-toothed

There isn't a efficiency method to measure the interelectrode gap of ECM.

在电解加工中还没有有效的加工间隙在线检测方法[1]。

The relation between interelectrode gap and flow rate in pulse electrochemical finishing was analyzed in theory,and the rules of effect of both on surface quality were highlighted and analyzed based on the experiments.

通过理论分析脉冲电化学光整加工中的间隙与电解液流速之间的关系，并通过系统地实验研究，探讨了加工间隙和流速对表面质量的影响规律。

The equation between 6-dimision forces and interelectrode gap is set up based on the principle of least square multi-variables linear iteration method.

对采集的数据处理后，利用最小二乘多变元线性回归的方法，建立六维力与加工间隙的关系方程式。

The rules of effect of the experimental parameters of the pulse electrochemical finishing, such as the flow field, the electrolyte flow rate and the interelectrode gap on surface quality are highlighted and analyzed based on the experiments in this paper.

目前 ，脉冲电化学加工主要集中在脉冲电解成形加工方面，加工精度是其重点研究对象[1～ 7] 。日本学者用成对电极的方法对线切割加工后的表面进行光整加工[8] ，取得了较好的表面质量，但这种方法也采用成形加工，通用性较差。

The current signals were gathered in the tests, and processed by wavelet package transform. A characteristic vector was constructed by the energy of different frequency segment, which was calculated by using the coefficient of wavelet package transform of the current signals. The vector shows that the energy of low frequency segment is of the majority of the total energy, and becomes larger as the interelectrode gap decreasing.

在线采集真实电解加工过程中的电流信号，用对实测信号进行小波包分解和重构后的小波系数计算各频段的能量，构造一个由不同频段能量组成的特征向量，发现特征向量的低频分量占总能量的大部分，随着平衡间隙的减小，低频分量能量增大。

For experiments, 6-dimention forces ball link sensor based on Stewart platform is developed by ourselves. It is embedded between ECM machine''s principal axis and cathode to inspect 6-dimision forces with the variation of interelectrode gap.

试验中，自行研制了基于Stewart平台的球铰接式六维力传感器，并把传感器嵌入安装到机床主轴与阴极之间，检测电解液作用在阴极上的六维力。

Arming at some kind of aero-engine blade, three kinds of workpieces such as plane, slant and blade profile were regarded as research objects. Fused equation was used to monitor interelectrode gap.

以某型航空发动机叶片为对象，对平面、斜面、叶片型面3种加工阴极进行试验，利用融合方程式在线检测加工间隙。

The capacitance is 4.1μF,initial voltage is 10kV,and interelectrode gap is 7mm.The measured pressure of the first and second shock wave is 1.55MPa and 0.55MPa respectively.

通过压力传感器测得放电所产生的冲击波和气泡首次回胀时产生的冲击波在离通道 0 3m处的峰值压力分别为 1 5 5MPa和 0 5 5MPa ，模拟计算所得的峰值压力分别为 1 0MPa和 0 3 8MPa ，两者基本相符。

The 3-dimension solid model of the 8th turbine rotor blade of some type aero engine is constructed in software UG, and the numerical calculation region of stream field in ECM is set up in special flow field calculation software FLUENT based on the principle of hydrodynamics. The distribution of 6-dimension forces is got after numerical calculation, and the equation between 6-dimision forces and interelectrode gap is set up.

基于流体力学原理，用UG造型出某型航空发动机8级涡轮转子叶片，用流场计算软件FLUENT构造电解加工中叶片的流场计算区域，经数值计算得到六维力的分布，并从理论上建立六维力与间隙之间的关系方程式，为后续试验研究提供了参考依据。

pulse electrochemical finishing ; flow field ; interelectrode gap

基本原理是以周期性间歇脉冲电流代替直流，使工件阳极在加工

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。