针对控制增益为未知常数和未知函数两种情形,分别提出分散自适应滑模控制器设计新方案。
Considering two cases that the system has constant control gains or function control gams, two novel decentralized adaptive sliding mode control schemes are presented, respectively.
电流变液是具有高介电常数的固体微粒分散于低介电常数的绝缘液体中所形成的一类稳定悬浮液。
Electrorhological (er) fluids are formed with small particles of high dielectric constant dispersed in fluids of low electric fields.
微分散射截面的变化主要依赖于相对介电常数实部、虚部数值较大的一方,并且随粒子取向角的增大而增大。
The variation of DSCS depends on the larger part between real part and imaginary part of dielectric coefficient. The DSCS and azimuth angle are in proportional relation.
与无超声波场的水解产物相比较,由于超声波的作用使水解产物粒子变得均匀而分散,产物的晶格常数c和平均晶粒度减小。
Compared with the product obtained without ultrasonic wave irradiation, the crystal structure and grain size of hydrolysis product have been changed.
与无超声波场的水解产物相比较,由于超声波的作用使水解产物粒子变得均匀而分散,产物的晶格常数c和平均晶粒度减小。
Compared with the product obtained without ultrasonic wave irradiation, the crystal structure and grain size of hydrolysis product have been changed.
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