效率高的

• Based on calculating and comparing with the transmission ratio , transmitting efficiency and power flow of the transmission plans in the controllable initation planet gear device referred in the literatures , the best reasonable solution was confirmed which can reduce the device dimensions and improve the transmission efficiency
  摘要在对已有文献提出的可控制起动行星齿轮减速装置传动方案从传动比、传动效率及功率流向等方面进行计算与比较的基础上，确定了能够使减速器装置的整体尺寸小、外形美观、传动效率高的最合理方案。
• By adopting single doped , co - doped or triple - doped ways after adjusting the ingredients of host materials , the author has obtained several up - conversion materials with highly blue and green up - conversion efficiency as well as characteristic luminescence lines and peculiar relations of ratio of luminescence intensities
  作者通过调整基质材料，采用单掺杂、双掺杂和多掺杂、等方式，得到了几种蓝绿光上转换效率高的上转换发光材料，其荧光谱线较新颖，色比关系较特殊。
• The process has an advanced principle . the involute hourglass worm drive can realize the design machining of gear form and direction , and the internal meshing honing gear has high efficiency . this process has all merits mentioned above , and also has the advantages of quality stability , high productivity for rude and finish machining
  该工艺原理先进，它集有利于实现齿形、齿向设计加工的渐开面环面蜗杆传动与高效的内啮合珩齿的优点与一体，对齿轮的粗、精加工都有质量稳定、生产效率高的优点。
• Having overcome the disadvantages of ponderous , inefficient linear power source , switch power supplies are widely applied in power motion , industrial , communication , pc , office and family electronics equipment etc . but the ripple and low precision make it impossible to replace linear power source completely
  对比传统的线性电源，开关电源具有体积小、效率高的优越性，从而在电力传动、微型计算机、家用电器、通讯电源等领域中得到广泛应用。然而，因其输出精度较低、有开关纹波等因素，在高性能应用场合尚未完全取代线性电源。
• It is well known that the traditional efhat is the integration of the externally fired boiler and humid air turbine , in which various kinds of fuels can be used and the perfomance be improved . in particular , the temperature of clean humid air discharging to atmosphere is not limited by the dew point , and large amount of latent heat of water vapor in condensing will be released
  常规外燃式湿空气透平是外燃和hat循环相结合的系统，既能够发挥外燃可以燃用劣质燃料和hat循环效率高的优势，又由于常规efhat循环工质为洁净湿空气，因而排气温度可以降低到露点以下而不存在常规hat循环中烟气露点温度的限制问题。
• The model of transfer function is further generalized into mathematical one , on the basis of which the algorithm and realization of many kinds of " sompi " cepstrum methods are discussed and their performances are fully compared by means of numerical . simulation . finally a computation efficient method with good performance is selected as the to - be - used one . the compact cramer - rao bound for estimated parameters is derived
  介质的传递函数模型更进一步被抽象化为一般的数学模型，在该数学模型基础上，介绍了多种“存否”倒谱方法的原理和实现，并用数学仿真的方法对各种“存否”倒谱方法进行了比较研究，从而选择出一种性能好、计算效率高的方法作为所用方法。
• A new structure as tapered and semi - tapered fiber is used in this method , which has the advantage of easily manufacturing , simply packing , low cost and high coupling efficiency and is based on the characters of the laser diode and the fiber mode field . the tapered structure can be made by skiving , eroding and drawing
  这种方法是在充分考虑半导体激光器和光纤的特性的基础上提出的，具有加工容易、封装简单、成本低、效率高的特点，可以通过研磨、腐蚀和熔融的方法来制得。
• For comparison , the properties , especially the resulting electrical properties of the nanocrystalline ysz obtained from different synthesis processes and the sintered samples from different powders calcinations temperature were studied , and the change regularities of the performances were obtained
  对纳米晶ysz的性能,特别是最终电性能进行比较研究,获得规律性认识。其次,利用所合成的纳米粉体作原料,探索方法简便、成本低廉、成膜质量好、生产效率高的电极支撑型电解质成膜新方法。
• It is known that end - point driven and static configuration agent based adaptive methods can not apply to analyze extension , dynamic and complexity properties of large - scale video multicast applications . to solve this challenging problem , we develop a hierarchical adaptive architecture for large - scale layered video multicast ( halvm ) based on dynamic self - organized agent . halvm decomposes a large - scale video multicast system into a series of hierarchical sub - systems of small - scale
  该体系综合了代理的动态自组织协议和可伸缩性视频转换编码技术,将复杂的大型视频组播应用系统的动态自适应问题分解为层次化的小型视频组播应用子系统,由发送者、接收者和层次化代理分布完成自适应功能,是一个扩展性能好、管理与控制效率高的自适应解决方案。