In addition , this method helps shed light on the influence of the pressure variable on the features of cycles as well as the nature of various cycles 同时，有助于深入了解压力变量对循环性能的影响，更好地把握各循环的内部规律。
Presents its operating principle , analyses its performance in theoretical cycle , and compares it with the air - source heat pump hot water system 介绍了该系统的工作原理，进行了系统理论循环性能分析，并与空气源热泵热水系统进行了比较。
On the basis of the synthesis of pure spinel limn2o4 , different doping methods were attempted to increase the cycling property of the spinel limn2o4 在合成纯尖晶石结构limn _ 2o _ 4的基础上，通过不同的掺杂方式来改善尖晶石结构的循环性能。
There can be found that coating is benefit to improve capacity and deposition to cycling property . graphite anodes are improved by coating to some extent 在实验中发现,包覆对提高比容量，改善循环性能有利，在一定程度上可提高石墨材料的性能。
However , the resulting materials show excellent cycle ability and high reversible capacity when cycled over both voltage plateaus , unlike the limn2o4 spinels 但是与普通的尖晶石型limn2o4不同,这种材料依然具有很好的循环性能和较高的可逆容量。
Along with the doped quantity of zn increasing , the first specific discharge capacities and cycling performance of lini0 . 8 - xznxco0 . 2o2 reduce after first enhance 随着zn掺入量的增加, lini0 . 8 - xznxco0 . 2o2的首次放电比容量和循环性能先提高后降低。
Heat - treatment could enhance electric contact among crystal grains in particles and between the alloy and the substrate , thus the performance was improved obviously 热处理后由于改善了合金颗粒内部晶粒间,以及合金材料与基体间的电接触,循环性能明显提高。
In the al - doped system , along with the quantity of al , the first specific discharge capacities of lini0 . 8 - xalxco0 . 2o2 reduce gradually , but cycling performance enhances Al掺入量的增加,使lini0 . 8 - xalxco0 . 2o2的首次放电比容量逐渐减小,循环性能逐渐提高。
It was intensively used in the field of portable computer and communications , if one doubles the specific capacity of the positive electrode , e . g . , 甥离子电池由于具有比能量高、体积小、质量轻、循环性能好而被广泛应用于移动电话、笔记本电脑和摄象机等设备中。
In the two coated systems , the first specific discharge capacities of mgo ( al2o3 ) - coated lini0 . 8co0 . 2o2 reduce gradually , but cycling performance reduces after first enhances 随着包覆量的增加, mgo 、 al2o3包覆lini0 . 8co0 . 2o2材料均呈现首次放电比容量逐渐减小、循环性能先提高后降低的趋势。
