polarity effect

基本解释

The value of surface roughness is influenced by discharge current which involves discharge energy, pulse duration and polarity effect.
在加工过程中，表面粗糙度会受到放电电流的影响，其中包括放电电流能量、电流脉宽及电流极性的影响。
In views of such a conclusion as well as the observations on solvent polarity effect of the singlet oxygen reaction, a possible mechanism was …
根据上述事实，结合有关反应溶剂极性效应的研究结果，对反应机理进行了探讨。
The factors that affecting the electrode loss in EDM are analyzed from the aspects of absorption effect, polarity effect and reasonable match of electrical parameters.
进行微细电火花三维扫描加工时，由于电极损耗相对严重，导致形位公差难以保证和加工效率较低。

极性效应
Another, using the isopulse generator, characteristic of WEDM was studied. The WEDM with equal pulse's energy has the advantages of improving rate of use pulse, increasing quantity eroded of pulse, strengthening polarity effect and extending life of wire electrode.
并研究了等能量脉冲线切割加工具有提高脉冲利用率、提高单脉冲的蚀除量、强化极性效应、延长电极丝的使用寿命等特点。
物理学
极性效应