能量转换效率

It is found that the expansion width of the circular frequency optical spectrum of the scattered photons in multiphoton nonlinear Compton effect increases with the incident electron velocity increase and the increase of the photon number by the electron absorpted at the same time,and it red...

结果表明，未被俘获电子使该散射的频谱展宽随入射电子速度和与电子同时作用的光子数的增大而增大，随电子与光子非弹性碰撞成分的增大而减小，从而使能量转换效率近乎与电子入射速度正比降低。

This paper is proposed to study the relationship between external force and contractive velocity on muscle contraction and to study the directed motion and the energy conversional efficiency of myosin.

本文拟对肌肉收缩过程中的力与速度关系、肌球蛋白定向运动的能量转换效率问题进行理论研究。

With the increment of operation temperature, the maximal energy conversion efficiency and optimal loaded resistor will be changed.

随着电池温度的增加，光伏系统中的最大能量转换效率和最佳的负载电阻也将随之改变。

It is seen from the above figures that the efficiency of energy conversion by plants varies widely from values as low as 0.1% to as high as 25%.

从上面的数字我们可以知道植物的能量转换效率的变化范围很大，从最低的0.1％到最高的25％。

Generally, the energy conversion efficiency of hydrogen from coal process is lower than 60%.

典型的煤制氢过程的能量转换效率小于60%，这与实现氢能大规模推广利用所要求的煤制氢效率还有较大差距。

It indicated that the energy conversion efficiency was significantly affected by density.

显然，养殖密度对凡纳滨对虾能量转换效率产生明显影响，3组密度试验显示，以150尾·m-3密度组能量转换效率最高。

Experiments with the said system concluded that batteries of premature capacity loss caused by too long shelf period or improper usage can be effectively renewed by this system. Lead-acid battery ; Sulphuration ; Recovers ; Applying experiment

铅酸蓄电池寿命短、能量转换效率低、比能量小等先天性弱点始终未得到满意解决口，特别是废弃电池对环境的污染等问题一直困扰着业内和环保部门的人士，解决铅酸

This is the main research contents in this paper Enhance the operating efficiency of turbomachine、saving energy become a common understanding. In order to improve the efficiency、output power、comprehensive utilization level of high energy and enhance the operation reliability, numerical simulation of flow field inside turbomachine for several difference uses were studied with our professional dominance based on three practical engineering project. Based on these the axial and centrifugal blowers were designed.

而提高叶轮机械的能量转换效率、节能降耗已成透平机械行业的业内共识，本论文研究利用专业优势，围绕提高几种叶轮机械效率、输出功率、高能量综合利用水平、提高机组运行的可靠性等目标，以三个实际工程研发项目为基础，研究分析了多种特殊用途的叶轮机械内部流动情况，在此基础上，设计研究了轴流与离心两型动车组冷却通风机，并提出烟气轮机与船用涡轮增压器压气机蜗壳的优化方案等。

We demonstrated ultra-thin tandem WOLEDs by locating yellow and blue emitters at corresponding first antinodes to the metal electrode, instead of 1st and 2nd antinodes in conventional tandem OLEDs. This attempt leads to the substantial reduction of operating voltage improvement in power efficiency, compared to conventional tandem WOLEDs. Besides, it shows stable EL spectra under various bias conditions.

本论文提出一超薄堆叠串接型有机白光元件结构，系利用不同波长的光其反节点位置不同的特性，将黄光及蓝光分别制作於各自的第一反节点，而得以在维持原发光效率的前提之下，减少元件整体厚度，进而降低操作电压及提升元件能量转换效率之目的。

So it is capable to satisfy the requirements both UV intensity and conversion efficiency by using lower voltage or input power and high frequency in the case of matching between discharge tube and power supply.

不对称电压波形的负高压脉冲要比正高压脉冲向放电管中馈入更多的能量并产生更强的紫外辐射，但密集的丝状放电间相互作用使发光的能量转换效率低于交流电压源。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。