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- Laser peening forming is an emerging modern process developed from laser shock strengthening. 激光喷丸塑性成形金属板料是从激光强化发展起来的新技术。
- Orthogonal optimum design of laser peen forming based on finite element simulation[J]. 引用该论文 曹向广;周建忠;袁国定;杜建钧;倪敏雄.
- Theoretical Investigation and Finite Element Simulation of Laser Peen Forming of Metal Plate[J]. 引用该论文 周建忠;倪敏雄;张永康;杨超君;杜建钧;曹向广.
- Application of ABAQUS in simulation process of laser peen forming of sheet metal[J]. 引用该论文 杜建钧;周建忠;杨超君;刘会霞;倪敏雄;张兴权.
- The process parameters in laser peen forming(LPF) have great impact on the forming shape of the processed metal sheet. 机械喷丸成形和激光喷丸成形是两种喷丸成形技术,用于成形外形变化平缓的蒙皮类钣金零件。
- During a laser peening event,pressures well above the dynamic yield strength of the material are imparted to the target in a fraction of nanoseconds. 当激光诱导冲击波的峰值超过材料的动态屈服极限时,板料冲击区的表层发生微观塑性变形,导致了板料厚度方向上不均匀应力分布,使板料发生宏观变形。
- According to characteristic of laser peen forming on sheet metal,the software of ABAQUS is presented to simulate the laser peen forming. 针对金属板料激光喷丸成形的特点,提出用ABAQUS软件进行激光喷丸成形的数值模拟。
- Shot peen forming and laser peen forming,two peen forming technologies,have been used to form sheet metals which have gently shapes. 机械喷丸成形和激光喷丸成形是两种喷丸成形技术,用于成形外形变化平缓的蒙皮类钣金零件。
- Water confinement regime can enhance the amplitude and duration of plasma pressures,and was widely applied in laser peening. 水约束层可以提高等离子体的压力和脉宽,已经成功应用于激光喷丸工程化加工。
- Laser peening technique is an application in the fields of surface modification of metal and metal forming with laser shock waves. 激光喷丸技术就是利用强脉冲激光诱导产生的高能冲击波在金属材料表面改性和成形方面的一个应用。
- Laser peening forming is a novel technology,which employes the residual stress induced by high-power repetition laser to form plate. 分析了弹性预加载下激光喷丸成形的机制,并通过试验研究了板料在弹性预加载下激光喷丸成形的特性。
- With the above model, the micro plastic fluid process of the sheet metal after pulsed laser peening is analyzed, and the variation of surface micro-topography is studied. 通过所建立的模型,对脉冲激光喷丸后材料表面的微观塑性流动过程进行了分析,研究了表面微观形貌的变化。
- As a new surface strengthening technology,laser shock processing(laser peening) uses intensepulse laser to produce shock waves on metal surface,which induces strain hardening on the surface of metal. 激光冲击强化技术(又称激光喷丸)是利用强脉冲激光产生的压力冲击波在金属材料表层产生应变硬化的一种新型表面强化技术。
- Experimental Research on Narrow Strip Laser Peening Forming 激光窄条喷丸成形的实验研究
- Keywords laser peen forming;mechanism;affecting factors; 激光喷丸成形;机理;影响因素;
- Shot Peen Forming and Laser Peen Forming Technologies of Sheet Metal 金属板料的机械喷丸成形与激光喷丸成形技术
- Keywords peen forming;shot peen forming;laser peen forming;fatigue life; 喷丸成形;机械喷丸成形;激光喷丸成形;疲劳寿命;
- Keywords Water confinement regime;laser peening;laser shock strengthening; 水约束层;激光喷丸;激光冲击强化;
- Theoretical Investigation and Finite Element Simulation of Laser Peen Forming of Metal Plate 金属板料激光喷丸成形理论研究与数值模拟
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
