Laser heating and bending formation of sheet metal is an advanced forming method of component parts offered recently.
板材激光加热弯曲成形是近年来提出的一种先进的零件成形方法。
This paper studies the thermal lensing effect of optical element under laser heating at non-thermal equilibrium state.
研究了强激光作用下非热平衡状态光学元件的热透镜效应。
This paper represented the measuring method in the laser heating experiments using electronic speckle pattern interferometer (ESPI).
本文叙述了在激光加热实验中应用电子散斑干涉术进行测量的方法。
A thin surface layer always exists near the surface of laser heating melt pool due to the fluid flow driven by the surface tension gradient.
在激光材料加热中，由于存在着表面张力驱动的流动，熔池表面附近熔体的速度梯度很大。
It was found that the spinnability of POM fibers was improved and the maximum draw ratio of the as-spun fibers was increased with laser heating.
结果发现，聚甲醛纤维的可纺性得到改善，作为纺纤维最大拉伸比增加激光加热。
In the paper, the shape stability of single crystal fibers grown by laser heating float zone growth method is studied with zone melt growth theory.
本文用晶体区熔生长理论对激光加热基座法生长的单晶光纤形状稳定问题作了研究。
A generalized thermoelasticity problem for semi-infinite plane locally induced by pulsed laser heating was studied by adopting L-S generalized thermoelasticity.
基于L - S广义热弹性理论，研究了半无限大板局部受到激光脉冲加热时的广义热弹性问题。
The experiment is conducted by selective laser heating and melting the thin solder layer and then preprinting it on CCL in order to form the matrix with solder pads.
实验通过选择性地对涂敷在CCL基板上的钎料进行激光加热并熔化，最后形成焊料凸点矩阵。
The effect of a volumetric heat source induced by pulse laser heating in the temperature fields of a fine round ceramic bar was investigated experimentally and theoretically.
用脉冲激光模拟微小圆柱陶瓷棒的脉冲内热源情形，实验研究了脉冲内热源对圆柱陶瓷端面温度场变化施加的影响。
A numerical model which is based on the hyperbolic two-step model is developed to investigate the microscopic energy transport in silicon thin films during ultra-fast laser heating.
在双曲双步输运模型基础上建立数值模型，针对超短脉冲激光作用下硅薄膜的微观能量输运过程展开理论研究。
The results are that the structure and properties of cladding layer are determined by the laser surface cladding processing parameter and quality of the cladding before laser heating.
认为在低碳钢表面涂覆硬质合金的涂层组织性能取决于激光涂覆工艺与预涂层的质量。
The results show that laser heating can be analyzed directly by using color temperature maps, and the shape of color temperature maps is varied with power density, speed and facular dimension.
结果表明温度场色温图可以直观地分析硬化状态，而且光束移动速度、功率密度和光斑尺寸不同，色温图的形态也不同。
The apparatus mainly consists of a high temperature environmental chamber, a power circuit of heating, two high-speed pyrometers , and a laser scanning system.
测量装置主要包括高温环境实验箱、加热供电回路、两套高速高温计及一套激光扫描系统构成。
The research of heating in selective laser sintering (SLS) of powders mostly focuses on the sintering process, but the research of the preheating process is not sufficient.
对选择性激光烧结(SLS)加热的研究多数集中在烧结过程上，而对预热过程的研究还很不完善。
During laser processing, the heating and cooling process of laser molten pool can be acquired by the numeric model.
通过该计算模型，可以掌握激光加工过程中连续移动激光熔池的加热和冷却规律。
In this paper accurate solutions for the single frequency heating conditions have been obtained based on equations derived for laser plasma electron-ion coupling.
本文在导出激光等离子体电子、离子耦合方程的基础上求得了单频加热无穷行列特征矩阵的准确解；
The fluorescence induced by laser in heated oil has increased intensity with heating time and heating temperature.
本文报道了几种精炼油加热后的激光诱导荧光强度的变化与加热时间及温度的关系。
In order to avoid the possible softening of HAZ in welding of RPC steel, laser welding is one of the best methods due to its faster heating and cooling rate and narrower HAZ.
激光焊接有很快的加热和冷却速度，热作用范围窄，在合适的工艺条件下可避免RPC钢HAZ的软化，激光焊接是高质量焊接RPC钢的方法之一。
Establishing the evaluation model of calefactive methods by comparing the four manners of heating: Hot-air, Infrared, Laser, and Hot-Liquid. The result is that Hot-Liquid is better than other methods.
通过比较空气加热、红外线加热、激光加热和液体加热四种脱焊加热方式，建立脱焊方法评价模型，得出液体加热方式的优越性。
Laser as a heating source of high energy density of accurate control, can carry out multiple-sort strengthening treatment to the metal surface.
激光作为一种精密可控的高能量密度的热源，可对金属表面进行多种强化处理。
It is observed that this mode of heating can induce chromium coating to periodically buckle along the laser scanning direction.
结果表明：该种加热方式能够诱发铬层沿激光扫描方向呈周期性分布的屈曲变形。
Polyoxymethylene fibers were obtained by high-speed melt spinning with laser irradiation heating near the spinneret, meanwhile the thinning behavior was examined by on-line measurement.
聚甲醛纤维是由高速附近的喷丝头的激光照射加热熔融纺丝获得的，同时变薄的行为进行了检查，在线测量。
And their heating means are different, such as furnace brazing, induction brazing and laser brazing.
按加热方法来分，有炉中钎焊、激光钎焊和感应钎焊等。
In this paper, the principle, method ana viability of using laser-assisted heating to improving the machinability for tough materials are described.
本文论述了利用激光辅助加热改善难加工材料切削性能的原理、方法，以及这种加工方式的可行性。
Laser beam treatment. Similar to electron beam treatment, laser beam treatment alters the surface properties by rapid heating and rapid cooling in a very shallow region near the surface.
与电子束处理类似，激光束处理通过在靠近表面很浅的区域快速加热和快速冷却来改变表面性能。
The experiment of time sequence observation of laser orientation angel for transmitting laser beam through an optical element under heating of powerful laser has been carried out.
对在强激光作用下的光学元件的透射激光方向角进行了时序观测。
In order to understand the laser melting process, investigations into modelling of heating mechanism initiating the laser melting are necessary.
为了充分了解激光熔化机理，对表面熔化进行模拟研究很有必要。
The resistivity of laser glasses at high temperature is measured, the parameters associated with magnetic field heating are determined.
测定了玻璃的高温电阻率，确定了磁场加热的有关参数。
For coatings to be stable under intensive laser irradiation, post-heating of the evaporated films is necessary.
在强激光照射下，为保持薄膜的稳定性，后加热是必需的。
For coatings to be stable under intensive laser irradiation, post-heating of the evaporated films is necessary.
在强激光照射下，为保持薄膜的稳定性，后加热是必需的。
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