DEFLECTOMETRY

作品数:13被引量:16H指数:2
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相关领域:机械工程更多>>
相关期刊:《PhotoniX》《International Journal of Ophthalmology(English edition)》《High Power Laser Science and Engineering》《Journal of Flow Control, Measurement & Visualization》更多>>
相关基金:国家自然科学基金更多>>
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Three-Dimensional Reconstruction Method Based on Infrared Deflectometry
《Photonic Sensors》2025年第2期63-69,共7页Ping XIONG Jing ZHAO Jinping CHEN Hao HU Jiangping CAO 
supported by the Talent Project of Chengdu Technological University,China(Grant No.2023RC013).
Deflectometry is a non-contact and rapid detection method with high sensitivity,which can be utilized in the areas of three-dimensional(3D)reconstruction,surface quality detection,and defect location.It has important ...
关键词:3D reconstruction infrared deflectometry stripe detection 
Recent Progress of Full‑Field Three‑Dimensional Shape Measurement Based on Phase Information
《Nanomanufacturing and Metrology》2024年第2期26-41,共16页Yajing Bai Zonghua Zhang Shuai Fu Hongwei Zhao Yubo Ni Nan Gao Zhaozong Meng Zeqing Yang Guofeng Zhang Wei Yin 
Foundation of China(U2341275,52075147);Scientific research project of Education Department of Hebei Province(JZX2024021).
Full-field three-dimensional(3D)measurement technology based on phase information has become an indispensable part of geometric dimension measurement in modern scientific research and engineering applications.This fie...
关键词:3D measurement Phase information Fringe projection Phase measuring deflectometry 
Phase imaging of irradiated foils at the OMEGA EP facility using phase-stepping X-ray Talbot–Lau deflectometry被引量:1
《High Power Laser Science and Engineering》2023年第4期45-54,共10页G.Pérez-Callejo V.Bouffetier L.Ceurvorst T.Goudal S.R.Klein D.Svyatskiy M.Holec P.Perez-Martin K.Falk A.Casner T.E.Weber G.Kagan M.P.Valdivia 
supported by the National Nuclear Security Administration (DENA0003882);funding from the Conseil Règional Aquitaine (INTALAX);the Agence Nationale de la Recherche (ANR-10-IDEX-03-02, ANR-15CE30-0011);supported by Research Grant No. PID2019-108764RB-I00 from the Spanish Ministry of Science and Innovation
Diagnosing the evolution of laser-generated high energy density(HED)systems is fundamental to develop a correct understanding of the behavior of matter under extreme conditions.Talbot–Lau interferometry constitutes a...
关键词:DEFLECTOMETRY OMEGA EP phase-contrast imaging Talbot-Lau X-ray interferometry 
Wavefront measurement of a multilens optical system based on phase measuring deflectometry
《Chinese Optics Letters》2023年第4期14-20,共7页陈贞屹 赵文川 张启灿 彭进 侯俊勇 
supported by the City Foundation of Nanchong(Nos.SXQHJH026 and 2021SXHZ041)。
Usually,a multilens optical system is composed of multiple undetectable sublenses.Wavefront of a multilens optical system cannot be measured when classical transmitted phase measuring deflectometry[PMD] is used.In thi...
关键词:phase measuring deflectometry wavefront measurement systematic errors CALIBRATION 
Application of Rainbow Schlieren Deflectometry for Jets from Round Laval Nozzles Followed by Cylindrical Ducts被引量:1
《Journal of Flow Control, Measurement & Visualization》2021年第2期15-27,共13页Ryota Fukunaga Muhammad Minarul Islam Yusuke Awata Shinichiro Nakao Yoshiaki Miyazato 
The jet from a round Laval nozzle followed by a cylindrical duct with an inner diameter of 10 mm and a length of 50 mm is investigated experimentally. The Laval nozzle has a design Mach number of 1.5. Quantitative flo...
关键词:Rainbow Schlieren Deflectometry Jet Flow Shock Wave Computed Tomography 
A brief review of the technological advancements of phase measuring deflectometry被引量:2
《PhotoniX》2020年第1期127-136,共10页Yongjia Xu Feng Gao Xiangqian Jiang 
funded by the Engineering and Physical Sciences Research Council(EPSRC)of the UK with the funding of the EPSRC Centre for Innovative Manufacturing in Advanced Metrology(Grand Ref:EP/I033424/1);the EPSRC Future Advanced Metrology Hub(EP/P006930/1).
This paper presents a short review for phase measuring deflectometry (PMD). PMD isa phase calculation based technique for three-dimensional (3D) measurement ofspecular surfaces. PMD can achieve nano-scale form measure...
关键词:Phase measuring deflectometry 3D measurement Specular surface Phase measurement Fringe analyses 
Proton deflectometry of a capacitor coil target along two axes
《High Power Laser Science and Engineering》2020年第2期10-18,共9页P.Bradford M.P.Read M.Ehret L.Antonelli M.Khan N.Booth K.Glize D.Carroll R.J.Clarke R.Heathcote S.Ryazantsev S.Pikuz C.Spindloe J.D.Moody B.B.Pollock V.T.Tikhonchuk C.P.Ridgers J.J.Santos N.C.Woolsey 
This paper was supported by the LLNL Academic Partnership in ICF,EPSRC grants EP/L01663X/1 and EP/L000644/1;the Czech Republic MSMT targeted support of Large Infrastructures;ELI Beamlines Project LQ1606 of the National Programme of Sustainability II;The contribution of the JIHT RAS team was completed within the framework of the Russian Ministry state assignment for Science and Higher Education(topic#01201357846).
A developing application of laser-driven currents is the generation of magnetic fields of picosecond-nanosecond duration with magnitudes exceeding B=10 T.Single-loop and helical coil targets can direct laser-driven di...
关键词:strong magnetic field laser-driven coil targets laser-plasma interaction proton deflectometry laboratory astrophysics 
Quantitative Flow Visualization by Rainbow Schlieren Deflectometry and Pitot Pressure Measurements for Leek Peeler Nozzle Jets被引量:1
《Journal of Flow Control, Measurement & Visualization》2019年第1期44-60,共17页Masatoshi Ezoe Shinichiro Nakao Yoshiaki Miyazato 
To optimize the leek peeling performance, a new nozzle has been developed in which the nozzle has a design Mach number of 1.68, an inner diameter of 2.0 mm at the throat, and an inner diameter of 2.3 mm at the exit. E...
关键词:COMPRESSIBLE Flow Optical Observation LEEK Peeler NOZZLE RAINBOW SCHLIEREN DEFLECTOMETRY Pitot Pressure 
Repeatability of in-vitro optical quality measurements of intraocular lenses with a deflectometry technique effect of the toricity被引量:1
《International Journal of Ophthalmology(English edition)》2018年第7期1139-1144,共6页Teresa Ferrer-Blasco Alberto Dominguez-Vicent Santiago Garcia-Lazaro Maria Amparo Diez-Ajenjo Jose F.Alfonso Jose J.Esteve-Taboada 
Supported in part by the“Grups d’InvestigacióEmergents”Grant funded by the Generalitat Valenciana(GV/2015/046);the“Atraccióde talent”research scholarship(Universitat de València)awarded to Alberto DomínguezVicent(UV-INV-PREDOC13-110412)
AIM: To evaluate the repeatability of an optical device for measuring the Zernike coefficients of toric intraocular lenses(IOLs) and assess whether its toricity has any impact in its repeatability. METHODS: An exp...
关键词:in-vitro measurements optical quality intraocular lens REPEATABILITY 
Performance Analysis and Evaluation of Geometric Parameters in Stereo Deflectometry被引量:4
《Engineering》2018年第6期806-815,共10页Yongjia Xu Feng Gao Xiangqian Jiang 
This paper presents a novel geometric parameters analysis to improve the measurement accuracy of stereo deflectometry.Stereo deflectometry can be used to obtain form information for freeform specular surfaces.A measur...
关键词:Optical METROLOGY ERROR analysis STEREO DEFLECTOMETRY THREE-DIMENSIONAL SHAPE measurement Performance evaluation Simulation 
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