| 1. | Study on the controlling methods of reducing pzt mechanical hystersis
机械滞后的控制方法研究 |
| 2. | The hystersis loops of a - fe nanoparticles show that they possess ferromagnetism
磁性能检测表明合成的- fe具有铁磁性。 |
| 3. | The phenomena and reasons of hystersis a7nd nonliearity existing in control model and driving approach on account of current , which are universally used at present , are pointed out
指出了目前普遍采用的基于电流强度的控制模型及驱动方法存在的迟滞和非线性严重的现象及产生原因。 |
| 4. | If the interfacial coupling of the ferroelectric bilayer is antiferroelectric , we find it is possible to exist triple hystersis loops once the parameters of the two slabs are selected appropriately
当铁电双层膜的界面耦合为反铁电耦合时，发现在适当的材料厚度、反铁电耦合强度、横场和温度的匹配下可以观察到多态电滞回线。 |
| 5. | By low - cycle and reverse horizontal loading test , the properties of the walls such as the degree of the cracking load , yield load and failure load , the property of hystersis curves and keleton - frame curves and the property of ductility
探讨了带缝空心剪力墙板在低周反复荷载下的破坏模式、滞回性能、破坏特征点、延性、耗能机制及耗能计算等抗震性能。 |
| 6. | We give a detailed analysis on the occurrence and the disappearance of the triple hystersis . the quantum effect has an important role on the hysteresis , and can result in the disappearance of the triple hysteresis
我们对多态电滞回线的产生和消失作了更详细的研究，发现量子效应对多态电滞回线有重要影响，量子效应的增强会导致多态电滞回线的消失。 |
| 7. | 5 ) as the deformation strain increases the reverse transformation temperature and thermal hystersis of tini film increase on the first heating , while the martensitic transformation temperature decreases and r phase transition temperature is constant
随预应变量增大， tint薄膜的第一次逆相变温度升高，相变热滞增大，马氏体相变温度降低， r相变温度无明显变化。 |
| 8. | This paper study the pwm control of inverter and rectifier in detail , analyzing the control theory and functions of the inverter and rectifier in principle , and simulate hystersis - band current control method with matlab / simulink
本文对pwm整流器和逆变器分部分进行了详细的讨论。从理论上分析了整流器、逆变器的控制原理、控制方法，并使用matlab / simulink对滞环控制方法进行了仿真。 |
| 9. | Speaking in detail , for every specimen , we study the for of the cracking load , yield load and failure load ; the ductility property ; the property of hystersis curvs and keleton - frame curves ; the degree of initial stiffess and stiffness degadation . secondly , the two different suo nlgn use ltslaences ， wmcn are ootll shear wsll sttllctlllt ， are tab6n as instanop the shear ’ wsi is oin 卜 hot8qopo inww 田 l ！ s ot 以 j 口 willo 地 劝 忧 地 epo o odod sqo8qopt solidndls ofr c l w means or0 卜 0nm elemem ana 吹 lsptwtodd ’ mlmwe m 加 柏 mm are d an 邑 以 胡 a ann compcomparen in severm es 叮 wsllcll as scu 一 阳 i 朗 l p 一 ndnd mdede so ess d laterm seimic e anu so on ’ inatty ， tiep 训 颁 oility of hollow shear wal of rc in d suo ra use reslaences s ant l
首先研究在低周反复水平加载试验下试验对象的强度、变形和能量的特性：开裂荷载、屈服荷载、破坏荷载；各试件的滞回曲线和骨架曲线；延性情况；初始刚度和刚度退化等参数：进而用satwe有限元程序分析对比了某一小高层剪力墙结构在采用空心剪力墙板和采用普通实心剪力墙作为墙体的结构受力异同点，在质量、主振型、刚度、水平地震效应等方面做了对比。 |
| 10. | In order to avoid the current ripple and the high switch frequency of fixed - band hysteresis current controllers , two hysteresis controllers of change hystersis - band are proposed . one is the sinusoidal - band hysteresis current controller , the other is the adaptive hysteresis current controller based on fuzzy theory
由于常规的滞环电流控制器不能有效地防止负载电流脉动，并且存在着容易导致逆变器的开关器件的开关频率过高的问题，论文提出了两种变环宽滞环电流控制器结构，其一是正弦环宽滞环电流控制器，其二是模糊变环宽滞环电流控制器。 |
