LASER_BEAM

作品数：149被引量：229H指数：8
导出分析报告
相关作者：张华马旭颐芦伟巩水利杨璟更多>>
相关机构：南通大学南京航空航天大学北京航空制造工程研究所北京工业大学更多>>
相关期刊：更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
A novel solution treatment and aging for powder bed fusion-laser beam Ti-6Al-2Sn-4Zr-6Mo alloy:Microstructural and mechanical characterization
《International Journal of Minerals,Metallurgy and Materials》2025年第2期414-424,共11页Gianluca Pirro Alessandra Martucci Alessandro Morri Mariangela Lombardi Lorella Ceschini 
financed by the European Union-Next Generation EU(National Sustainable Mobility Center CN00000023,Italian Ministry of University and Research Decree n.1033-17/06/2022,Spoke 11-Innovative Materials&Lightweighting)。
Ti-6Al-4Zr-2Sn-6Mo alloy is one of the most recent titanium alloys processed using powder bed fusion-laser beam(PBF-LB)technology.This alloy has the potential to replace Ti-6Al-4V in automotive and aerospace applicati...
关键词：powder bed fusion-laser beam titanium alloys heat treatments mechanical properties fractographic analysis 
Recent advances of light-field modulated operation in laser-induced breakdown spectroscopy
《Frontiers of physics》2024年第6期253-268,共16页Shangyong Zhao Yuchen Zhao Yujia Dai Ziyuan Liu Huihui Zha Xun Gao 
supported by the National Natural Science Foundation of China(No.61575030);the Scientific Research Foundation of Zhejiang A&F University,China(Nos.2022LFR030,2022LFR050,and 2024LFR047).
The simplicity and low-cost way to improve qualitative and quantitative analytical performance has always been a crucial concern for laser-induced breakdown spectroscopy(LIBS),and many scientists have been engaged in ...
关键词：laser-induced breakdown spectroscopy light-field modu-lated laser beam polarization plasma polarization beam shaping 
Determining the tilt of the Raman laser beam using an optical method for atom gravimeters
《Chinese Physics B》2024年第12期264-268,共5页Hua-Qing Luo Yao-Yao Xu Jia-Feng Cui Xiao-Bing Deng Min-Kang Zhou Xiao-Chun Duan Zhong-Kun Hu 
Project was supported by the National Key Research and Development Program of China(Grant No.2021YFB3900204)。
The tilt of a Raman laser beam is a major systematic error in precision gravity measurement using atom interferometry.The conventional approach to evaluating this tilt error involves modulating the direction of the Ra...
关键词：atom interferometer absolute gravimeter precision measurement tilt of Raman laser 
Microstructure and mechanical properties of TC4 titanium alloy laser beam welded joint
《China Welding》2024年第4期58-64,共7页Zhang Shuquan Wang Shouwu Wang Liyue Xu Kai Ge Junwei Zhang Wei 
supported by the Science and Technology Plan Foundation of Guizhou(Guizhou Science Support[2021]General 337);Anhui University Natural Science Key Research Project(2022AH052357).
The fiber laser welding tests for 3 mm thick TC4 titanium alloy plates are carried out,and the microstructures of the joints are analyzed by the OM and SEM,and the mechanical properties of the joints are described by ...
关键词：TC4 titanium alloy laser beam welded joint MICROSTRUCTURE mechanical properties fracture morphology 
Laser beam effect on the entanglement of elastic collisions in quantum plasma
《Communications in Theoretical Physics》2024年第8期147-155,共9页Ramin Roozehdar Mogaddam Nasser Sepehri Javan Hosein Mohammadzadeh 
partially supported by the Ferdowsi University of Mashhad under Grant No. 3/43953。
In the quantized field formalism, using Kramers-Henneberger unitary transformation as the semi-classical counterpart of Block-Nordsieck transformation, the dynamics of entanglement during the low energy scattering pro...
关键词：LASER ENTANGLEMENT quantum plasma elastic collision PLASMON FIDELITY 
Suppressing filamentation instability due to laser beam self-filtering
《High Power Laser Science and Engineering》2024年第3期51-61,共11页Dmitry Silin Efim Khazanov 
supported by the Ministry of Science and Higher Education of the Russian Federation(075-15-2020906,Center of Excellence‘Center of Photonics’)。
The development of small-scale self-focusing in a nonlinear Kerr medium after preliminary self-filtering of a laser beam propagating in free space is studied numerically.It is shown that,under definite conditions,due ...
关键词：filamentation instability honeycomb instability self-filtering small-scale self-focusing 
Bridging microstructure and crystallography with the crack propagation behavior in Ti-6Al-4V alloy fabricated via dual laser beam bilateral synchronous welding
《Journal of Materials Science & Technology》2024年第7期1-14,共14页Tingyan Yan Yuan Liu Jianfeng Wang Yong Zheng Xiaohong Zhan 
supported by the Defense Industrial Technology Development Program(No.JCKY2021605B015).
The microstructure evolution and crack propagation behavior were systematically and thoroughly inves-tigated inα/βTi-6Al-4V alloy obtained under the inhomogeneous heating effect of a coupled dual laser beam via a co...
关键词：Ti-6Al-4V alloy Microstructure Grain refinement Crack propagation Dual laser beam bilateral synchronous welding 
Rapid fabrication of reconfigurable helical microswimmers with environmentally adaptive locomotion被引量：1
《Light(Advanced Manufacturing)》2023年第4期42-54,共13页Rui Li Yuan Tao Jiawen Li Dongdong Jin Chen Xin Shengyun Ji Chaowei Wang Yachao Zhang Yanlei Hu Dong Wu Li Zhang Jiaru Chu 
supported by the Major Scientific and Technological Projects in Anhui Province(202103a05020005);National Natural Science Foundation of China(Nos.52075516,61927814,and 52122511);National Key Research and Development Program of China(No.2021YFF0502700);Major Scientific and Technological Projects in Anhui Province(201903a05020005);China Postdoctoral Science Foundation(2023M733381 and 2021M703120);USTC Research Funds of the Double First-Class Initiative(YD2340002009);the Joint Fund for New Medicine of USTC(YD2090002016);the CAS Project for Young Scientists in Basic Research(No.YSBR-049);L.Z.would like to thank the Hong Kong Research Grant Council for support with Project No.JLFS/E-402/18;the Croucher Foundation Grant with Ref.No.CAS20403.
Artificial helical microswimmers with shape-morphing capacities and adaptive locomotion have great potential for precision medicine and noninvasive surgery.However,current reconfigurable helical microswimmers are hamp...
关键词：Femtosecond laser beam Rotary holographic processing Helical microswimmer Shape morphing Adaptive locomotion 
Reducing laser beam fluence and intensity fluctuations in symmetric and asymmetric compressors被引量：1
《High Power Laser Science and Engineering》2023年第6期277-286,共10页Efim Khazanov 
supported by the Ministry of Science and Higher Education of the Russian Federation(075-15-2020-906,Center of Excellence‘Center of Photonics’).
All space-time coupling effects arising in an asymmetric optical compressor consisting of two non-identical pairs of diffraction gratings are described analytically.In each pair,the gratings are identical and parallel...
关键词：self-focusing suppression space-time overlapping spatial and temporal self-filtering symmetric and asymmetric compressors 
Effect of subsurface impurity defects on laser damage resistance of beam splitter coatings被引量：3
《High Power Laser Science and Engineering》2023年第5期105-114,共10页Wenyun Du Meiping Zhu Jun Shi Tianbao Liu Jian Sun Kui Yi Jianda Shao 
This study was supported by the National Natural Science Foundation of China(61975215);Youth Innovation Promotion Association of the Chinese Academy of Sciences,Strategic Priority Research Program of the Chinese Academy of Sciences(XDA25020206);the Science and Technology Planning Project of Shanghai Municipal Science&Technology Commission(21DZ1100400).
The laser-induced damage threshold(LIDT)of plate laser beam splitter(PLBS)coatings is closely related to the subsurface absorption defects of the substrate.Herein,a two-step deposition temperature method is proposed t...
关键词：laser-induced damage threshold nodule defect plate laser beam splitter subsurface impurity defect 
全选清除导出
共15页<12345678910>
检索报告 对象比较 聚类工具 使用帮助 返回顶部