1) radiation recombination efficiency
辐射复合效率
2) radiation efficiency
辐射效率
1.
A uniform representation in the calculation of seismic radiation efficiency and rupture speed;
震源辐射效率计算的一致性方法
2.
The percentage of fuel in natural gas and air mixtures has large influence on radiation efficiency.
催化燃烧是一个异相氧化过程,它的优点在于燃烧的排放接近零污染,燃气与空气之间的比例关系对系统的辐射效率有相当大的影响。
3.
The radiation efficiency will be reduced quickly if mode number is increased at low frequency.
以简支矩形板为例 ,通过声辐射模态控制结构噪声 ,并分析了声辐射模态的数学和物理意义 研究发现在中、低频时 ,辐射模态对应的辐射效率随着模态阶数的增加而迅速降低 本文以点力作动器作为控制力源 ,以声功率最小化为控制策略进行主动控制 并且进行了数值计算研
3) radiant efficiency
辐射效率
1.
An infrared gas range with ceramic plaque has a radiant ceramic plaque which raises its radiant efficiency, and needs fewer excessive air that results in higher theory combustion temperature and fewer venting heat loss, and its shorter panrest increases the heat exchange and reduces the thermal radiation to surroundings.
分析了陶瓷板红外线燃气灶热效率比大气式燃气灶高的原因:具有陶瓷板辐射体,辐射效率高;燃气燃烧需要的过剩空气系数小,致使理论燃烧温度高,增强了换热,减少了排烟损失;锅支架高度小,有利于增加换热量和减小向周围的辐射散热损失。
2.
With the rapidly developing of microstrip antenna in the military and commercial fields,narrowband and low radiant efficiency become the bottlenecks for its further development.
随着微带天线在军事和商业领域内迅速发展,微带天线的频带窄以及辐射效率低成为制约其发展的两大“瓶颈”,因此展宽频带和提高辐射效率成为当前微带天线的研究热点。
4) radiation efficiencies
辐射效率
1.
It is presented radiation modes and radiation efficiencies using relationship between surface normal velocities and surface sound pressure of vibrating structures and gives one definition of the weight coefficient of sound radiation.
本文通过振动结构表面的法向速度和表面声压之间关系,得到了振动结构的声辐射模态和辐射效率并给出了声辐射模态伴随系数的定义。
2.
In this paper, it is presented radiation modes and corresponding radiation efficiencies using relationship between surface normal velocities and surface sound pressure of vibrat.
通过振动结构表面法向速度和表面声压之间的关系,给出板、梁振动结构的声辐射模态及其对应的辐射效率,并给出声辐射模态伴随系数的定义。
5) radiation value
辐射值;辐射效率
6) radiative recombination
辐射复合
1.
Theoretical study on radiative recombination and subsequent radiative decay of H-like uranium ions
类氢U~(91+)离子的辐射复合及其辐射退激发过程的理论研究
2.
A detailed investigation was carried out of radiative recombination in n-GaAs homojunction far-infrared detector structures by temperature-dependent steady-state photoluminescence measurements.
借助光致发光技术对ｎ－ＧａＡｓ同质结内发射远红外探测器结构进行了详细的辐射复合特性研究。
3.
The results show that the PL spectra of the epilayers with high radiative recombination efficiencies are basically composed of sharp lines due to recombination of excitons bound to the N, and NN i traps, whereas the PL spectra of the epilayers with low efficiencies are bell shaped spectra of donor acceptor pair transitions superimposed with the NN i peaks.
借助低温光致发光方法测量了ＧａＰＮ双液相外延材料ＰＬ谱，结果表明：辐射复合效率高的材料ＰＬ谱基本上由孤立Ｎ和ＮＮｉ等束缚激子尖锐峰组成；发光效率较低的ＰＬ谱含有ＤＡ对辐射跃迁的钟形谱上迭加ＮＮｉ峰。
补充资料：非辐射复合（nonradiativerecombination）
非辐射复合（nonradiativerecombination）
按照复合时释放能量的方式不同，复合可分为辐射复合和非辐射复合。以除光子辐射之外的其他方式释放能量的复合称为非辐射复合。非辐射复合中主要有多声子复合和俄歇复合。
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