全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:A. V. Kalenskii , A. A. Zvekov , M. V. Anan’eva ...
来源:[J].Combustion, Explosion, and Shock Waves(IF 0.399), 2017, Vol.53 (1), pp.82-92Springer
摘要:... In the case of laser initiation with a wavelength of 1064 nm, the illumination gain at a depth of 100 μ m from the surface of the sample varies in the range of 1.070–3.308 for nanoparticles with radii of 20–200 nm. The minimum of the relationship between the density...
作者:Xiang Wang , Jinwu Kang , Tianjiao Wang ...
来源:[J].Materials(IF 2.247), 2019, Vol.12 (13)DOAJ
摘要:Selective laser melting (SLM) is a promising powder bed fusion additive manufacturing technique for metal part fabrication. In this paper, varying scanning speed in the range of 500 mm/s to 1900 mm/s, and laser power in the range of 100 W to 200 W, were realized from layer to lay...
作者:Yadong Gong , Yuying Yang , Shuoshuo Qu ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2019, Vol.105 (1-4), pp.1585-1596Springer
摘要:... The present paper depicted the effect of laser energy density ( ψ ) on the phase change, density, microstructure, Vickers hardness, and tensile testing within the ASHM specimens. It was observed that the highest Vickers microhardness, the largest tensile strength, and th...
作者:Lin-Zhi Wang , Wen-Hou Wei
来源:[J].Acta Metallurgica Sinica (English Letters)(IF 0.467), 2018, Vol.31 (8), pp.807-814Springer
摘要:Abstract(#br)Three-dimensional parts of the 30CrMnSiA steel were successfully fabricated using selective laser melting (SLM). The microstructures and mechanical properties of the SLM-processed 30CrMnSiA samples were investigated by scanning electron microscope and transmissi...
作者:Zhen Chen , Zhengying Wei , Pei Wei ...
来源:[J].Journal of Materials Engineering and Performance(IF 0.915), 2017, Vol.26 (12), pp.5897-5905Springer
摘要:In this work, a set of experiments was designed to investigate the effect of process parameters on the relative density of the AlSi10Mg parts manufactured by SLM. The influence of laser scan speed v , laser power P and hatch space H , which were considered as the dominant par...
作者:Chengyang Deng , Jinwu Kang , Tao Feng ...
来源:[J].Materials(IF 2.247), 2018, Vol.11 (4)DOAJ
摘要:The selective laser melting of tin bronze (CuSn10) powder was performed with a laser energy density intensity level at 210, 220, and 230 J/mm2. The composition was homogeneous with almost all tin dissolved into the matrix. The grain size of the obtained alpha copper phase was ar...
作者:J.H. Yi , J.W. Kang , T.J. Wang ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2019, Vol.786, pp.481-488Elsevier
摘要:Abstract(#br)Inconel 718 samples were fabricated by selective laser melting (SLM). The effects of line laser energy densities in the range 0.1–0.3 J/mm on the microstructure, mechanical properties, and deformation of these samples were investigated. The fewest pores and best...
作者:Mehdi Shajari , Vladimir Rusev , Wolfgang Mayer ...
来源:[J].Lasers in Medical Science(IF 2.402), 2019, Vol.34 (6), pp.1229-1234Springer
摘要:Abstract(#br)To evaluate the required cumulative dissipated energy (CDE) to fragment the crystalline lens in femtosecond laser–assisted cataract surgery (FLACS) in relation to lens density and lens thickness. Consecutive eyes that underwent FLACS between September 2014 and...
作者:Yongsheng Liu , Jing Wang , Weinan Li ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2016, Vol.84 (9-12), pp.1917-1925Springer
摘要:Abstract(#br)Picosecond laser machining is an important modern technology for materials with high hardness. In this paper, micro-holes with several hundred micrometer diameter were drilled in SiC/SiC composite using picosecond laser, and the quality of the micro-holes under di...
作者:Eduardo Keiske Mastuda Ziago , Valéria Paula Sassoli Fazan , Mamie Mizusaki Iyomasa ...
来源:[J].Lasers in Medical Science(IF 2.402), 2017, Vol.32 (2), pp.369-378Springer
摘要:Abstract(#br)The objective of this study was to evaluate three energy densities of low-level laser therapy (LLLT, GaAlAs, 780 nm, 40 mW, 0.04 cm 2 ) for the treatment of lesions to peripheral nerves using the sciatic nerve of rats injured via crushing model (15 kgf, 5.2 MPa). T...

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