DISTORTION

作品数：487被引量：682H指数：10
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相关机构：清华大学西南大学四川大学中国科学技术大学更多>>
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Digital Economy and Corporate Innovation-Washing--An Empirical Study on How Information Mitigates Policy Distortion
《China Economist》2025年第1期29-54,共26页Li Jian Zhao Lexin Yao Nengzhi Bai Junhong 
supported by the National Social Science Fund of China(NSSFC)project“Research on the Market Mechanism and Policy Pathway for Technological Breakthrough under the New Whole-Nation System”(Grant No.21&ZD122).
As stated in the Report to the 20th National Congress of the Communist Party of China(CPC),innovation remains at the heart of China’s modernization drive,and it is vital to optimize the allocation of innovation resou...
关键词：Digital economy innovation-washing behavior information asymmetry industrial policy 
Structural origin of enhanced storage energy performance and robust mechanical property in A-site disordered high-entropy ceramics
《Rare Metals》2025年第1期551-564,共14页Shuai Chen Ting Wang Xiao-Ling Wang Kai Li Qing-Feng Zhu Wei-Ping Gong Ge Liu Qing-Yuan Wang Shao-Xiong Xie 
supported by Guangdong Basic and Applied Basic Research Foundation and Project of General Colleges and Universities in Guangdong Province(Nos.2022A1515140002 and 2019GKQNCX127);the Special Innovation Projects of Department of Education’s of Guangdong Provincial(No.2018KTSCX220);the International Cooperation Project of Guangdong Province(No.2019A050510049);the Program for Innovative Research Team of Guangdong Province&Huizhou University(IRTHZU);Indigenous Innovation’s Capability Development Program of Huizhou University(No.HZU202014);the Open Project Program of Guangdong Provincial Key Laboratory of Electronic Functional Materials and Devices,Huizhou University(No.EFMD2022015M);the National Natural Science Foundation of China(No.12102068).
High-entropy perovskite ferroelectric materials have attracted significant attention due to their remarkably low remnant polarizations and narrow hysteresis.Thus,these materials offer high-energy density and efficienc...
关键词：High entropy Crystal distortion Na_(0.2)Bi_(0.2)Ca_(0.2)Sr_(0.2)Ba_(0.2))TiO_(3) Polar nanoregions(PNRs) HARDNESS Energy storage property 
Differential-geometry-based multi-dimensional joint position-velocity estimation using Crab pulsar profile distortion
《Chinese Journal of Aeronautics》2025年第1期551-567,共17页Jin LIU Huanzi ZHANG Xiaolin NING Xin MA 
supported in part by the National Natural Science Foundation of China(Nos.61873196,62373030,61772187);the Innovation Program for Quantum Science and Technology(No.2021ZD0303400)。
The traditional orbit determination method based on pulsar profile distortion can determine the six elements of the orbit.However,the estimation accuracies of these methods are limited and the computational load of a ...
关键词：Joint Position-Velocity Estimation PULSARS Profile Distortion Orbit Determination Differential Geometry 
Metamorphopsia after surgery for rhegmatogenous retinal detachment
《International Journal of Ophthalmology(English edition)》2025年第1期168-177,共10页Han-Tao Zhou Zhong Lin 
Improvements in surgical techniques have led to 90% success in the surgical repair of rhegmatogenous retinal detachment(RRD).However,anatomical reattachment of the retina does not ensure complete recovery of visual fu...
关键词：retinal detachment rhegmatogenous retinal detachment METAMORPHOPSIA visual distortion 
Optimizing data for electrical resistivity tomography in hardened sites through the ratio method
《Journal of Southeast University(English Edition)》2024年第4期372-385,共14页Jiang Fuyu Gao Likun Chen Haijun Ni Jiong Li Fuqiang 
National Key Research and Development Program of China(No.2021YFC3000103).
To reduce the shielding effect of hardened layers on electrical resistivity tomography,a ratio method based on the distortion correction principle and the isolation coefficient is proposed.The effects of the resistivi...
关键词：ratio method resistivity tomography hardened site distortion principle data optimization 
Effect of Process and Geometric Parameters on Residual Distortion of Ti-6Al-4V Body-Centered Cubic Lattice Structures in Laser Powder Bed Fusion
《Additive Manufacturing Frontiers》2024年第4期191-198,共8页Yupei Tian Jian He Huilin Ren Xinmeng Zha Kaijie Lin Mingdong Zhou Yi Xiong 
supported by National Key Research and Development Program of China(Grant No.2021YFB1715400);National Natural Science Foundation of China(Grant No.52105261);High-level Special Funds at the Southern University of Science and Technology(Grant No.G03034K003).
The advent of laser powder bed fusion(LPBF)has provided an effective solution for fabricating lightweight structures with intricate designs that cannot be realized using other manufacturing methods.Lattice structures,...
关键词：LPBF TI-6AL-4V Lattice structures Residual distortion Residual stress 
A stepwise camera calibration method incorporating compensation for eccentricity error
《Journal of Measurement Science and Instrumentation》2024年第4期445-457,共13页WEI Jiaqi WANG Peng LI Yue LI Mojing LI Lin SUN Changku FU Luhua 
In visual measurement,high-precision camera calibration often employs circular targets.To address issues in mainstream methods,such as the eccentricity error of the circle from using the circle’s center for calibrati...
关键词：camera calibration error compensation eccentricity error distortion correction center of distortion optical measurement 
Focus on sub-nanometer measurement accuracy:distortion and reconstruction of dynamic displacement in a fiber-optic microprobe sensor被引量：1
《Light(Advanced Manufacturing)》2024年第4期121-135,共15页Yisi Dong Wenrui Luo Wenwen Li Chen Zhang Pengcheng Hu Haijin Fu Hongxing Yang Ruitao Yang Yongkang Dong Jiubin Tan 
supported by the National Key Research and Development Projects of China(No.2022YFF0705802);National Natural Science Foundation of China(62305090);China Postdoctoral Science Foundation(2023M730883);Fellowship of China National Postdoctoral Program for Innovative Talents(BX20230478).
We established a complete model and relationship between laser source characteristics and measurement accuracy of high precision fiber microprobe sensor(FMS)based on phase generated carrier demodulation.The laser carr...
关键词：Displacement measurement Fiber microprobe sensor High-bandwidth and large-amplitude frequency modulation Central wavelength stability Sub-nanometer measurements 
Influence of Scanning Patterns on Mechanical Behavior and Distortion in Laser Directed Energy Deposition
《Journal of Applied Mathematics and Physics》2024年第11期3842-3859,共18页Qi Wang Bingjie Xiao Shaopeng Zheng 
Laser Directed Energy Deposition (LDED) marks a critical advance in intelligent manufacturing, enabling efficient near-net shape production of metal parts. This method is especially beneficial for aerospace and defens...
关键词：Directed Energy Deposition Deposition Strategy 316L Stainless Steel MICROSTRUCTURE MICROHARDNESS Surface Smoothness 
Extra-conventional strengthening mechanisms in non-recrystallized grains of an extruded Mg-Gd-Zr alloy
《Journal of Magnesium and Alloys》2024年第11期4561-4573,共13页Qiang Yang Shuhui Lv Kai Guan Zefeng Xie Xin Qiu 
financially Scientific and Technological Developing Scheme of Jilin Province under grants number YDZJ202301ZYTS538;the Chinese Academy of Sciences Youth Innovation Promotion Association under grants number 2023234;the National Natural Science Foundation of China under grants number U21A20323;the Capital Construction Fund within the Budget of Jilin Province number 2023C044-2;the State Key Laboratory of Rare Earth Resource Utilization;the Major science and technology projects of Jilin Province and Changchun City under grant numbers 20220301026GX and 20210301024GX。
Mg-RE(RE=rare earth)based alloys generally exhibit outstanding mechanical properties.However,their high-strength seems to be unexplained using classic strengthening mechanisms in some cases.Herein,a Mg^(-1)3Gd-0.4Zr(w...
关键词：Magnesium alloys Transmission electron microscopy(TEM) Microstructure Strengthening mechanism Distortion area 
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