It discusses various voltage contrast methods, and introduces a new method, that is called electron beam induced voltage contrast method.
本文讨论了各种电压衬度法,也叙述了一种新的电压衬度法,称它为电子束感生电压衬度法。
Low pressure multi-wire proportional chamber (LPMWPC) provides excellent position and time signals for the radioactive beam induced reactions.
低压多丝正比室为放射性束核反应的靶前粒子提供位置和时间信号。
The recombination activity of grain boundaries (GBs) in casting multicrystalline silicon (mc-Si) was investigated through an electron beam induced current (EBIC) technique.
本文利用电子束诱生电流(EBIC)对铸造多晶硅中晶界的复合特性进行了研究。
The equivalence of structural response induced by pulsed Xray with analogues of electron beam and explosion are analyzed.
分析了脉冲X光与电子束和化爆模拟引起的结构响应的冲量等效性原则。
Laser forming is a flexible forming process that forms sheet metal by means of stresses induced by the laser beam.
激光成形技术是以激光为热源加热金属板料,依靠内应力使板料弯曲成形。
Saturated excitation by a strong excitation beam will alter the spatial distribution function of the laser induced fluorescence, therefore affect the results of FCS measurements.
强激发光产生的饱和激发会改变激光诱导荧光的空间分布函数,从而影响荧光关联谱的测量结果。
The isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence.
采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。
This phenomenon can be explained by the diffraction effect of the Gaussian beam from the laser induced phase hole in the nonlinear medium caused by Kerr effect and thermo optic effect.
理论分析表明,该现象可以用光克尔效应和热光非线性效应共同作用下的附加相位孔对入射光束的衍射行为来解释。
The weights of anchorage cable saddles, and the elastic displacements of the saddle backstop induced by construction of beam, can be considered in this analytical iterative method.
这种解析迭代法可以考虑散索鞍重量的影响,以及主梁的架设对索鞍支承面的弹性压缩。
Raman spectroscopy is applied to the study of biological changes of molecules induced by low energy ion beam implantation.
本文报导我们利用激光拉曼光谱获取低能离子束生物诱变信息的初步探索。
By using the concept of spatially induced group velocity dispersion, the propagation of Bessel-like pulsed beam which is constant beam waist in free space is studied.
利用空间诱导色散概念,从理论上研究了等束腰宽度的类贝塞尔脉冲光束在自由空间中传输性质。
An attempt has been made in the paper aiming at imparting flame retardancy to EVA copolymer by grafting acrylic monomers induced by plasma and electron-beam preirradiation.
研究了以EVA共聚物为基础,采用等离子体和高能电子束辐照接枝丙烯酸类单体样品的阻燃性能。
The damage of the cytoskeleton system in the pollen and the pollen tube of Pinus thunbergii induced by ion beam implantation were researched.
以黑松花粉粒和花粉管为试验材料,研究了离子注入对细胞骨架系统的损伤效应。
By means of numerical method, the photon-induced voltage is obtained, as well as the carrier-saturation-threshold, which generated by laser beam irradiation with different parameters.
利用数值方法,得到不同参数激光辐照探测器时的光生电动势,以及达到载流子饱和所需的激光阈值强度。
In this paper, numerical method was used to quantitatively calculate the limited uniform-intensity focused beam spreading induced by atmospheric turbulence.
利用数值模拟方法讨论了发射系统遮拦比对均强聚焦光束湍流大气传输光斑扩展的影响。
The concrete transfer beam applies laminated beam in construction, and because of the constraint of earlier pouring concrete to later pouring concrete, shear stress is induced in lamination.
混凝土转换梁采用叠合梁的施工方法,由于先浇混凝土对后浇混凝土的约束,使叠合面产生剪应力。
In the present thesis, diatomic radicals are investigated by laser-induced-fluorescence (LIF) in the supersonic molecular beam system.
本文首先对超声分子束系统中小分子自由基进行了激光诱导荧光(LIF)光谱研究。
The influence of dynamic thermal effect induced by optical pumping of YAG crystal rod in a pulsed solid laser on the wave front of the output laser beam is studied in this paper.
本文研究了脉冲固体激光器的YAG激光棒光泵浦动态热效应对激光波面的影响。
However, the discovery of bioeffects induced by ion beam implantation has opened a new branch in the field of ion beam applications in the life science-low-energy Heavy ion Biology.
离子注入生物效应的发现开拓了低能离子束技术在生物学中应用的新领域,形成了一个新的交叉学科——低能重离子生物学。
Laser-induced plasma shock wave and cavitation bubble by pulsed laser ablation of a metal in water are investigated by a high-sensitive optical beam deflection technique.
采用自行研制的高灵敏度光束偏转测试系统,对脉冲激光烧蚀水下金属产生的等离子体冲击波和空泡效应进行了实验研究。
Experimental research shows that laser induced damage thresholds (LIDT) are strongly dependent on the beam radius.
实验发现,光学材料的激光损伤阈值对激光光斑大小有强烈的依赖关系。
In this paper, electron beam irradiation induced decoloration and degradation of two reactive dyes have been presented.
本文选择两种活性染料为处理对象,研究其在电子束辐照下的降解和脱色。
A numerical model is developed for the calculation of transient temperature field of thin film coating induced by a long-pulsed high power laser beam.
本文建立了一个光学薄膜在长脉冲激光作用下的模型来计算激光作用下的温度场。
The flexible beam is discretized via the assumed modes and the terms of longitudinal deformations induced by transverse ones are also included in the whole longitudinal DE...
在对柔性梁离散求解时考虑了横向弯曲对纵向变形的影响,最后通过几个例子分析了运动基上柔性梁的动力学行为。
The flexible beam is discretized via the assumed modes and the terms of longitudinal deformations induced by transverse ones are also included in the whole longitudinal DE...
在对柔性梁离散求解时考虑了横向弯曲对纵向变形的影响,最后通过几个例子分析了运动基上柔性梁的动力学行为。
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