English translation for "焦斑"

[物理学] focal spot
◇焦斑面积 focal spot area

Related Translations:

焦:  Ⅰ形容词1.(物体受热失去水分, 呈现黄黑色并发硬、发脆) burnt; scorched; charred 短语和例子饼烤焦了。 the pancake is burnt. 树被烧焦了。 the trees are charred.2.(着急) worried; anxious 短语和例子心焦 worriedⅡ名词1.(焦炭) coke 短语和例子炼焦 coking; 天

Example Sentences:

	1.	Centroid position of focal spot of laser beam with aberration 畸变光束的焦斑质心位置
	2.	Limiting of the spot size of intense relativistic electronic beams in a solenoidal field 螺线管场下强流相对论电子束焦斑尺寸的限制
	3.	Focusing lens antenna ’ s critical specifications are the position of the maximal electric field value and space resolution 聚焦透镜天线的关键指标是焦面上分辨率大小和焦斑位置。
	4.	The excursion of centroid position of focal spot may be easily acquired with the centroid position expression of focal spot 利用焦斑质心位置表达式，可分析和确定由于振幅调制和相位畸变导致的质心位置偏移。
	5.	The centroid position of the focal spot directly depending on intensity distribution and phase slope distribution of near field is derived , and its physical meaning is described 进一步推导了焦斑质心位置对光束近场强度分布和相位斜率分布的依赖关系式，并对该式清晰的物理意义进行了阐述。
	6.	The results of computer simulation show that both the radius of disk and the depth of focal length decrease as increasing incidence wavelength , meanwhile , the intensity of disk is enhanced 数值计算了圆形透镜的色散，结果表明：焦斑的半径和焦深随入射波长的变大而减小，光斑的强度随入射波长的变大而增强。
	7.	A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it . some results have been summarized as follows : l . according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront , the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied 本论文在激光光束波前畸变检测和控制上进行了新的探索，主要就空间相位调制环路径向剪切干涉仪以及它对波前畸变的检测和液晶空间光调制器及其对中频段波前畸变的控制进行了研究，其研究的内容和取得的成果如下：一、根据标量衍射理论，结合低频波前畸变的高斯随机位相分布模型，研究了不同均方根梯度低频畸变波前对激光光束焦斑聚焦性的影响，并采用描述中频段波前畸变的功率谱密度概念，模拟计算了它对激光焦斑旁瓣的贡献。
	8.	In order to analyze the effect of aberration of amplitude and phase of laser beam on centroid position of focal spot , based on the fraunhofer formula for light wave scaler diffraction theory , according to the definition of first order moment centroid position , the general expression of focal spot centroid position directly depending on the complex amplitude of near field is derived 摘要为分析振幅和相位发生畸变情况下光束焦斑质心位置所受的影响，以光波标量衍射理论中的夫琅和费衍射公式为基础，根据光斑强度分布一阶矩质心位置的定义，推导了直接依赖于光束近场复振幅分布的焦斑质心位置的一般表达式。
	9.	Single beam focusing lens antenna is the basis and crux of the multiple beam focusing horn lens antenna . only adequately and accurately analyzing focal area ’ s position and resolution , consider the influence when horn feed ’ s position is displaced to different location , we can design multiple beam focusing horn lens antenna 单波束点聚焦透镜天线是多波束聚焦透镜天线的基础和关键,只有充分精确地分析了单波束点聚焦透镜天线分辨率大小和焦斑位置,以及单个波束的偏移产生的相应影响,才能设计多波束聚焦透镜天线。
	10.	According to the guidline , two nd : yag lasers have been designed and set up , one is end - pumped by lower output power ld using a selfoc micro lens , and the other is end - pumped by high output power ld using a pair of lenses are designed , and the characteristics such as output power and power stabilization of both solid - state lasers are investigated . thirdly , when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld , the laser can operates in single axial mode . finally , according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently , the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode , the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam , both the measurement range and the sensitivity are dependent on the incident pumping power , as the incident pumping power is increased , the measurement range is enlarged and the sensitivity is improve d 本文首先介绍了ld泵浦nd ： yag激光器的发展状况、主要特性及其应用，从四能级速率方程出发，推导了ld泵浦nd ： yag激光器的阈值、输出功率和斜效率的表达式，并简述了激光器的工作原理、结构型式和倍频方法；其次，以空间相关的速率方程为基础，提出了ld端面泵浦nd ： yag激光器的设计方法，给出了一定泵浦耦合方式下，振荡光模尺寸、最佳输出耦合率、泵浦光模尺寸、泵浦光焦斑位置等参数的选取依据，以此为依据，设计了自聚焦透镜耦合小功率ld泵浦nd ： yag激光器和透镜组耦合高功率ld泵浦nd ： yag激光器，对激光器的输出功率和功率稳定性等特性进行了实验研究；再次，在带尾纤输出的高功率ld泵浦nd ： yag激光腔内插入一只空液晶盒，观察到了激光器以单纵模运转；最后，根据泵浦光焦斑端面位置对激光输出功率的影响规律，提出了ld端面泵浦nd ： yag激光位移传感新方法，并进行了理论和实验研究，研究结果表明：当激光晶体内泵浦光平均光斑半径远小于振西安理工大学硕士学位论文荡光束腰半径时，激光输出功率的自然指数与泵浦光焦斑的纵向位置成高斯变化规律，测量范围和灵敏度依赖于泵浦功率，随着泵浦功率的增加，测量范围扩大，灵敏度提高，当端面泵浦功率为7 . 24w (最大输出功率为1 . 926w )时，激光位移传感器的测量范围和灵敏度分别是13 . 045mm和0 . 148mw / pm 。

Similar Words：

"焦安尼尼" English translation, "焦巴尔" English translation, "焦巴拉" English translation, "焦巴伦" English translation, "焦白花" English translation, "焦斑口径" English translation, "焦斑面积" English translation, "焦斑面积，焦后" English translation, "焦斑直径" English translation, "焦班" English translation