激光弯曲成形过程进行数值模拟。
Laser bending process is a new flexible forming process without rigid tool.
对厚钢板的激光弯曲成形过程进行数值模拟。
Numerical simulation on laser bending of thick steel plate is presented.
管材激光弯曲成形是一种柔性金属塑性成形方法。
实测了激光弯曲成形过程中的温度变化和弯曲变形量。
The real-time measurement of temperature and deformation of the laser for…
对船舶钢板激光弯曲成形过程进行了数值模拟及实验研究。
Computer simulation and experimental investigation of laser forming process of shipbuilding sheet metal were performed.
本文对金属薄板的激光弯曲成形进行了试验研究和数值模拟。
Computer simulation and experimental investigation of the sheet metal bending by the laser beam scanning are presented in this paper.
计算了整个激光弯曲成形过程中温度场、应力场和位移场的分布。
The temperature field, the stress field and the displacement field of steel plate during laser bending process were calculated.
介绍了激光弯曲的三种成形机理：温度梯度机理、增厚机理、屈曲机理。
Three laser bending mechanisms, temperature mechanism, buckling mechanism and upsetting mechanism, are introduced.
对船用钢板激光弯曲成形过程的温度场、应力场及应变场进行了数值模拟。
The temperature field, stress field and strain field of shipbuilding steel plate during laser forming process were calculated.
对长脉宽脉冲激光弯曲后的硅片试件进行了表面形貌以及晶相等特性分析。
Surface properties such as profile and crystal phase of bent silicon samples by long laser pulses were analyzed.
测量了不同板材截面原始几何形状的激光弯曲与时间、温度差之间的关系。
The relations between bending angle of different shape of sheet section and time and difference temperature were measured with displacement sensor and thermocouple.
板材激光弯曲成形是一种新型金属板材柔性成形技术，与传统成形工艺相比具有显著优势。
Laser sheet bending is a new metal flexible forming process, which has shown more advantages in contrast to the classical metal forming.
研究结果进一步完善了薄板激光弯曲的变形机理，并为研究薄板激光弯曲过程奠定了基础。
The conclusion perfects the mechanism of laser bending and lays a foundation of research on the process of laser bending further.
管材激光弯曲是一种具有极高柔性的金属塑性加工方法，特别适合于薄壁管材的小曲率半径弯曲。
Laser tube bending is a kind of plastic forming method with high flexibility. It is suitable for small radius bending of thin thickness tube.
提出了一种以动态显式有限元为解算器，并采用遗传算法对矩形板激光弯曲成形工艺参数进行优化设计的方法。
Using explicit dynamic FEM as a solver, process parameter optimization design on laser bending of rectangular sheet metals was conducted with genetic algorithms (GA).
本文概要介绍了最近几年来有关激光弯曲成形的数学物理模型的最新进展，并指出了未来应重点研究的几个方向。
In this review, several recent mathematical models on laser bending are examined and key areas for the future directions are suggested.
论述了零半径弯曲、中频感应弯曲、热应力弯曲及激光弯曲成形等管材弯曲加工最新技术的原理、特点和工程应用。
Principle, characteristics and application of technique up -to -date of pipe bending such as zero radius bending, MF induction bending, heat stress bending and Laser forming have been expounded.
PRK是移除角膜薄的表层(上皮细胞)，然后眼科医生用激光使角膜平坦或弯曲。
PRK removes the thin surface layer of your cornea (epithelium). Your eye surgeon then USES a laser to flatten your cornea or make its curve steeper.
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。
Laser forming is a flexible forming process that forms sheet metal by means of stresses induced by the laser beam.
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。
Laser heating and bending formation of sheet metal is an advanced forming method of component parts offered recently.
论文中对长距离激光准直光束特性进行了较详细的实验研究和理论分析认为，影响其准直精度的三个重要因素是光源漂移、光线弯曲和随机抖动。
The maesurement errors in the laser collimation are mainly caused by the light beam drift, the light beam incurve and the light beam random tremble.
借助激光等离子体的光学度规，严格求解了弯曲时空中的狄喇克方程，得到了强激光等离子体中的自由电子波函数。
The wave function of free electron in a strong laser plasma is obtained by solving exactly the Dirac equation in a curved space-time with optical metric for the laser plasma.
对光子晶体的性质和应用，如光局域化或光子晶体波导，甚至于是沿着一个很尖锐的弯曲的光子晶体波导能力，以及光子晶体激光器，进行了讨论。
The characteristics and applications of photonic crystal, such as light localization or the ability to guide light even along a sharp bend, and photonic crystal laser, are discussed.
为研究两者之间的关系，在光纤不同弯曲直径下，对多模光纤激光器的输出性能进行了实验测量和理论计算。
To study the relationship, the output capability of multimode fiber laser is measured under various bending diameters, and it also be calculated theoretically.
因此，采用激光对微制造器件中脆性材料的弯曲加工不仅可以节省成本，还可以缩短制造周期实现绿色制造（无环境污染）。
As a result, laser bending in the micro-manufacturing of brittle material can not only save costs, but shorten the manufacturing cycle and achieve green manufacturing (no pollution).
电子随动激光头切割系统，自动适应材料弯曲及厚薄的高低不平，保证切缝一致。
Electronic floating laser head cutting system, Automatic suitable for bend, different thickness and height materials, guarantee cutting gap all same.
同激光沿直线扫描弯曲成形相比，用该方法能使板材在弯曲处获得良好的圆角过渡区，使板材的弯曲变形更光滑。
Compared with scanning along straight line, more smooth and round corner can be achieved by using parallel line method.
引入正交试验分析对影响激光拼焊板弯曲回弹的各参数进行了优化，试验表明，弧形顶板模具结构能有效控制激光拼焊板的回弹。
Then, orthogonal experimentation is introduced to optimize each parameter that influences the springback of laser tailor-welded blank. The result shows that the arc roof mould STR...
引入正交试验分析对影响激光拼焊板弯曲回弹的各参数进行了优化，试验表明，弧形顶板模具结构能有效控制激光拼焊板的回弹。
Then, orthogonal experimentation is introduced to optimize each parameter that influences the springback of laser tailor-welded blank. The result shows that the arc roof mould STR...
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