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- focused Gaussian laser beam 高斯聚焦激光束
- When the spot size of Gaussian laser beam is smaller than altrasonic wavelength and their ratio is suitably selected, the intensity of focused laser beam can be nearly flat in the central region. 当光斑尺寸小于超声波长,而且二者比率选择适宜时,聚焦激光束的强度轮廓在中心区域即可展平,以致得到空间均匀的辐照。
- To obtain the accurate description of a radially polarized Gaussian laser beam, Davis' scheme and complex source-sink combination model are employed. 本文分别采用了Davis的方案和complex source-sink combination模型来得到径向极化Gaussian光束的精确描述。在Davis的方案中,提出了一种简便的迭代关系。
- The transformation of Hermite Gaussian laser beam through random phase plate is discussed in detail by partial coherence theory in this paper. 本文利用部分相干理论研究了高阶厄米-高斯光束通过随机位相片的变换。
- Based on the complex source-sink combination model, the accurate description of radially polarized Gaussian laser beam which is a rigorous solution of Maxwell's equations. 用complex source-sink combination模型,可以得到一种解析的径向极化Gaussian光束的描述,这一描述得到的是Maxwell方程的严格解。
- The attosecond x_ray pulse trains emitted by a single electron intersecting with an intense Gaussian laser beam have been investigated theoretically and numerically by use of Thomson scattering of free electrons. 利用非线性汤姆孙散射的理论;从理论和数值模拟上研究了单电子在横向穿越高斯激光束束腰时所辐射的x射线阿秒脉冲列的性质.
- Focused of Gaussian Laser Beam with Two-lens Focusing System 双透镜聚焦系统对高斯激光束的聚焦
- Elementary Theory Research of Gaussian Laser Beam Averaged by Rectangle Wave-guide 矩形波导管均匀高斯光束的初步理论研究
- From Huygens- Fresnel principle, formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture. 根据惠更斯一菲涅耳原理,推导出会聚病折光束经圆形孔径衍射后光轴上的场分布及强度分布表达式。
- The relation is discussed between the shift of the point of maximum intensity on axis from the waist of focused Gaussian beam and the radius of the diffracted aperture, and the parameters of the Gaussian beam. 讨论了轴上点光强最大值相对会聚高斯光束束腰的偏移量同衍射孔径及高斯光束参数的关系。
- The original energy distribution of a laser beam is Gaussian distribution. 一般雷射光束之能量分布为高斯分布。
- From Huygens -Fresnel principle,formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture. 根据惠更斯一菲涅耳原理,推导出会聚病折光束经圆形孔径衍射后光轴上的场分布及强度分布表达式。
- Gaussian laser beam 高斯激光束
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- I want to buy a new laser beam printer. 我打算买新的激光束打印机。
- Do not allow the laser beam to enter the eye. 不要直视激光束。
- The focused laser beam proved to be a unique scalper,capable of bloodless surgery,since the beam not only cuts but also "weld" blood vessels being cut. 集中的激光束已被证明是一种独特的手术刀,能够进行不出血的手术,因为光束不仅能够切割,还能够凝固被切断的血管。
- In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering. 在光记录技术中,指光道上两个凹槽之间的区域。在制作母盘时记录激光束不照射这些区域。参阅pit。
- Laser beams are also used in surgery. 激光束还可用于外科手术。
- Laser beams may cauterize and heal ulcers. 激光束可以烧灼和愈合溃疡。