Nano crystalline diamond has been prepared by laser ablation method in which graphite target is ablated by high power pulsed laser in acetone solution.
一种独特的方法用来制备纳米晶金刚石,即在丙酮溶液中激光烧蚀石墨靶制备纳米晶金刚石。
Laser ablation of iron wire can realize explosive evaporation of the target, which is different from that laser ablation of bulk iron target in mechanism and may cause the production increase greatly.
与激光烧蚀块状靶材不同,激光烧蚀细丝法在烧蚀机理上实现了对靶材的整体爆炸式蒸发,从而大幅度提高了纳米粉末的产量。
Laser-induced breakdown spectroscopy was used to analyze coal samples, and the influence of sample morphology on laser ablation properties of coal was analyzed.
将激光诱导击穿光谱技术应用于煤质检测,分析了燃煤形态对激光烧蚀特性的影响。
The mathematical model of photothermal mechanism in laser ablation has been proposed and the equation of ablation depth for single laser pulse has also been deduced.
由光热消融机理给出了激光消融的数学模型,并对单脉冲激光消融深度进行了数学推导。
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。
The model has been used to investigate the influence of different laser irradiance and ambient gas pressure on the laser ablation and the expansion of plume.
利用所建模型,分析了不同激光功率密度和背景气压对烧蚀和蒸汽膨胀的影响。
Laser ablation of pure copper was investigated using photoacoustic signals excited in surrounding air when a pulsed-laser beam impinges a metallic surface.
利用脉冲激光束轰击金属样品表面时在周围空气中激发的光声信号研究了纯铜的激光烧蚀。
The laser ablation principle and outstanding advantage in nano-particle and nano-film preparation, as well as laser quenching, laser cladding and laser surface alloying were presented.
重点介绍了激光消融法制备纳米颗粒、薄膜的原理、特点段激光淬火、激光表面熔敷和激光表面合金化等材料表面改性技术。
Laser ablation test shows that the laser irradiation resistance is improved significantly for stainless steel after being deposited by B4C coating.
激光辐照试验表明,在不锈钢表面沉积B4 C涂层,可以明显改善其抗激光辐照性能。
Because laser truing and dressing is virtually based on the mechanism of laser ablation, it's essential to do some research on acoustic-optic Q-switched pulsed laser ablation on super-abrasive wheels.
由于激光修整砂轮实质上是基于激光烧蚀去除的机理,因此对声光调q脉冲激光烧蚀砂轮进行研究十分必要。
Objective To evaluate the ultrastructural changes of the cornea after excimer laser ablation and to understand laser interaction with cornea.
目的以超微结构为基础,了解准分子激光表面切削术后角膜生物组织反应特点。
Mechanism of the excimer laser corneal ablation, "flying-spot" scanning and key technologies are discussed. Research results have been applied to the ophthalmic excimer laser system.
就准分子激光角膜切削机理和“飞点扫描”等关键技术进行了研究,研究成果直接用于准分子激光眼科治疗机,并给出了准分子激光眼科治疗机的原理框图。
The mechanism of excimer laser corneal ablation is studied, and a method is presented, which educes the Numbers of laser impulse needed by corneal ablation and pulse position.
研究了准分子激光切削角膜的机理,提出了确定角膜切削所需的激光脉冲的数目和脉冲位置的方法。
The mechanism of excimer laser corneal ablation is studied, and a method is presented, which educes the Numbers of laser impulse needed by corneal ablation and pulse position.
研究了准分子激光切削角膜的机理,提出了确定角膜切削所需的激光脉冲的数目和脉冲位置的方法。
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