• This article indicates in an experimental way that Metglass can be gained with high power density laser beam shining the surface of an alloy.

    本文实验方法表明功率密度激光照射合金表面获得金属玻璃。

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  • The thermodynamic failure of the structures irradiated by laser beam with low power density are studied in this paper.

    研究了功率密度激光辐照结构热动力失效

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  • In cooling storage ring heavy ion beam is plasma of high density. when a big power laser interacted on it, it will get ultra-high temperature.

    重离子冷却存储中的束流高密度等离子体,这样的束流照射物体得到超高压强。

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  • The absorption characteristics of eight kinds of powder layers coated on common metals have been investigated using CO_2 laser beam with low and high power density.

    研究金属材料表面涂布绝缘非绝缘粉末功率密度功率密度的CO_2激光作用下吸收特性

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  • The results show that the rational combination of welding parameters such as the laser power density, the welding speed, the pulse frequency and pulse width influence the quality of the weld beam.

    焊接过程中合适保护气体及其送气方式也是十分必要。大量试验表明,激光功率密度、焊接速度脉冲宽度脉冲频率四个参数合理组合是实现不锈钢薄板焊接关键因素。

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  • Because temperature rise of the exposed region must meet the requirement of diffusion experiment, high power density of the incident laser beam is necessary.

    使曝光温度达到扩散实验要求必须使曝光区功率密度很高

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  • The use of high-power density laser beam to weld many alloys often leads to appreciable changes in the composition and properties of the weld metal.

    功率激光焊接合金材料时,常常导致焊缝合金元素损失,从而影响焊缝组织性能

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  • The parameters are laser power, power density, beam spot size, welding speed, laser mode and auxiliary gas blow.

    研究激光焊缝质量与激光焊接工艺参数的关系;

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  • The optimum input power density is presented by analyzing and calculating the discharge tube gas temperature of a 100 W copper vapor laser to avoid the "black center of beam".

    本文讨论了大口径蒸汽激光放电纵向阻抗,给出了阻抗的解析表达式,具体计算大口径铜蒸汽激光的放电感电容。

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  • The optimum input power density is presented by analyzing and calculating the discharge tube gas temperature of a 100 W copper vapor laser to avoid the "black center of beam".

    本文讨论了大口径蒸汽激光放电纵向阻抗,给出了阻抗的解析表达式,具体计算大口径铜蒸汽激光的放电感电容。

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