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Numerical simulation and experimental investigation of the influence of gas flows in extreme high speed laser cladding
期刊论文
OPTICS AND LASER TECHNOLOGY, 2025, 卷号: 188
作者:
Pang, Minghao
;
Wu, Zhiwei
;
Sun, Siyu
;
Wang, Heng
;
Yang, Rui
Adobe PDF(18874Kb)
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收藏
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浏览/下载:21/1
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提交时间:2025/05/12
Extreme high speed laser cladding
Numerical modeling
Coaxial powder stream
GCI brake disc
Achieving equiaxed grain microstructure and isotropic properties in titanium thin-walled components by laser-directed energy deposition
期刊论文
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2025, 卷号: 36
作者:
Liu, Xuewen
;
Huang, Ziliang
;
Chang, Jiaqiang
;
Chang, Hai
;
Huang, Sensen
Adobe PDF(11500Kb)
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收藏
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浏览/下载:56/5
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提交时间:2025/04/15
Laser-directed energy deposition
Thin-walled components
Titanium alloys
Isotropic mechanical properties
Trajectory planning
Three-stage dynamics of nonlinear pulse amplification in ultrafast mid-infrared fiber amplifier with anomalous dispersion
期刊论文
OPTICS EXPRESS, 2025
作者:
Sun, Weiyi
;
Huang, Jiapeng
;
Chen, Liming
;
Luo, Zhuozhao
;
Lin, Wei
Adobe PDF(6048Kb)
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收藏
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浏览/下载:34/2
|
提交时间:2025/03/25
middle infrared fiber laser
nonlinear fiber optics
ultrafast optics
mode-locked laser
laser amplifier
On the stray grains in single-crystal Ni-based superalloy by additive manufacturing: formation mechanism and elimination strategy
期刊论文
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2025, 卷号: 36
作者:
Yang, Zheyu
;
Li, Xiaochen
;
Chang, Jiaqiang
;
Wu, Zhaoxuan
;
Yang, Yanhong
Adobe PDF(11716Kb)
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收藏
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浏览/下载:55/21
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提交时间:2025/05/06
Single-crystal Ni-based superalloy
Direct energy deposition
Stray grain
Scanning strategy
Flat-top laser
Fracture toughness enhancement of a laser powder bed fusion manufactured Ti-55511 alloy with a heat-treatment-tailored hierarchical microstructure
期刊论文
MATERIALS SCIENCE & ENGINEERING A, 2025, 卷号: 939
作者:
Xue, Xiaolian
;
Ou, Yao
;
Chang, Hai
;
Wang, Weihao
;
Wu, Yingna
Adobe PDF(2317Kb)
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收藏
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浏览/下载:34/13
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提交时间:2025/05/14
Ti-55511 alloy
Fracture toughness
Isotropic mechanical properties
Hierarchical microstructure
Laser powder bed fusion (LPBF)
Gamma-induced positron beam generation at SLEGS
期刊论文
NUCLEAR SCIENCE AND TECHNIQUES, 2025, 卷号: 36, 期号: 5
作者:
Jin, Sheng
;
Hao, Zi-Rui
;
Liu, Long-Xiang
;
Chen, Kai-Jie
;
Yang, Yu-Xuan
Adobe PDF(2387Kb)
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收藏
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浏览/下载:48/1
|
提交时间:2025/03/31
Shanghai Laser Electron Gamma Source
Monte Carlo simulation
Nondestructive testing
Positron
Geant4
Beam flux measurement using a photon activation analysis method at the SLEGS
期刊论文
NUCLEAR SCIENCE AND TECHNIQUES, 2025, 卷号: 36, 期号: 5
作者:
Yang, Yu-Xuan
;
Zhang, Yue
;
Li, Zhi-Cai
;
Hao, Zi-Rui
;
Jin, Sheng
Adobe PDF(1694Kb)
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收藏
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浏览/下载:47/1
|
提交时间:2025/03/31
SLEGS
Laser Compton scattering
Beam flux
Photon activation analysis
Proof-of-principle demonstration of muon production with an ultrashort high-intensity laser
期刊论文
NATURE PHYSICS, 2025
作者:
Zhang, Feng
;
Deng, Li
;
Ge, Yanjie
;
Wen, Jiaxing
;
Cui, Bo
Adobe PDF(1529Kb)
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收藏
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浏览/下载:10/1
|
提交时间:2025/05/20
Cosmic rays
Electron reflection
Fermions
Negative ions
Particle beams
Photoelectrons
X ray production
Applied physics
Cosmics
Electron-beam
Energy
Fundamental physics
High intensity lasers
Laser laboratories
Muon productions
Proof of principles
Proof-of-principle experiments
Spin-multiplexed metasurface inverse-design based on a bi-directional deep neural network for terahertz wavefront control
期刊论文
OPTICA, 2025, 卷号: 12, 期号: 4, 页码: 505-517
作者:
Wei, Haoran
;
He, Xiaoyong
;
Cao, Wenhan
Adobe PDF(12199Kb)
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收藏
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浏览/下载:30/1
|
提交时间:2025/05/09
Circular polarization
Integrated circuit design
Integrated optics
Inverse problems
Laser beams
Light polarization
Spin dynamics
Spin polarization
Structural analysis
Structural dynamics
Thermography (imaging)
Wavefronts
Bi
directional
Channel's capacity
Electromagnetics
Inverse designs
MetaLens
Metasurface
Neural network model
Neural
networks
Tera Hertz
Wave front control
A new mechanism for laser absorption in high-reflectivity metal powder beds modified with ceramic particles
期刊论文
JOURNAL OF APPLIED PHYSICS, 2025, 卷号: 137, 期号: 13
作者:
Liu, Yang
;
Hu, Zhaoyang
;
Wang, Lu
;
Zhai, Zirong
;
Yan, Wentao
Adobe PDF(9124Kb)
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收藏
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浏览/下载:39/2
|
提交时间:2025/04/11
Computerized tomography
Laser materials processing
Light sensitive materials
Powder metals
Absorptivities
Ceramics particles
High reflectivity
Infrared-laser
Laser absorption
Laser powders
Laser range
Metallic material
New mechanisms
Powder bed
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