1) laser acoustic energy conversion efficiency
光声能量转换效率
2) laser-acoustic conversion efficiency
光声转换效率
1.
The measures to enhance the laser-acoustic conversion efficiency of laser generation of acoustic waves through thermoelastic mechanism are discussed firstly based on the theory of the interaction of pulsed laser radiation with liquid,and the effects of the characteristic of different liquid media on the conversion efficiency are analyzed specially.
从液体中脉冲激光致声的理论出发,讨论了热膨胀机制下提高光声转换效率的措施,并着重讨论了不同液体媒质的特性对转换效率的影响;基于Helmholtz共振器的共振频率和放大特性理论,讨论了通过共振光声池的设计提高光声转换效率的可行性;指出在对光致声波可重复性和可控制性没有特殊要求的情况下,可采用高功率光纤激光器,通过汽化机制或介电击穿机制激发声波,提高转换效率。
4) efficiency of energy conversion
能量转换效率
1.
A kind of experimental method that measures absolute numbers of photons by means of chemical actionometry known quantum yield,has been established and also the efficiency of energy conversion and yield of hydrogen production were calculated.
对太阳能光催化分解水制氢体系的阈值能、太阳能转换效率以及太阳能转化成可储存的化学能效率进行了阐述;建立了一种利用已知量子产率的化学光量计测定光子数绝对值的实验方法,并使用该方法对太阳能光催化分解水制氢体系的能量转换效率及产氢的量子产率进行了计算。
2.
By use of scheme of grounded capacitor terminal with the preionization and a new low resistance cable, electromagnetism disturbing and earth potential raising has been restrained, meanwhile the higher efficiency of energy conversion has been gotten.
在对能源系统的研究中 ,通过采用具有预电离技术的电容器一端接地的电路结构 ,选用新品低损耗电缆及其它措施 ,有效地抑制了电磁干扰和地电位抬高 ,提高了电路的能量转换效率 ,从而满足了惯性约束聚变驱动器对能源系统的要求。
5) energy conversion efficiency
能量转换效率
1.
The effect of density on energy conversion efficiency of juvenile shrimp Litopenaeus vannamei;
养殖密度对凡纳滨对虾能量转换效率的影响研究
2.
Based on the principle of the solar chimney power plant systems,analysis on the output power and the energy conversion efficiency of the systems has been presented.
基于太阳能热气流发电系统的原理,分析了系统的发电功率和能量转换效率。
3.
The energy conversion efficiency of solar radiation and subsidies energy on ponds ecosystem cultured mainly with common carp in the marshland of the Sanjiang Plain during 1988-1992 was analyzed.
对1988～1992年三江平原沼泽地泥炭池主养鲤鱼生态系统的能量转换效率进行了研究分析。
6) effciency of energy transfer
能量变换效率;能量转换效率
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条