RETARDER

作品数：36被引量：46H指数：4
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相关领域：机械工程理学更多>>
相关作者：屈雅安刘强傅荣李晓光马玉平更多>>
相关机构：北京齿轮总厂北京外国语大学长安大学更多>>
相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《武汉理工大学学报》《商用汽车》《物流技术与应用（货运车辆）》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更多>>
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Mechanism Study on the Effect of Retarder on Polyurethane Setting Time Based on Molecular Simulation
《Journal of Wuhan University of Technology(Materials Science)》2025年第1期224-231,共8页WU Yuxuan XU Wenyuan YU Tianlai JI Yongcheng 
Funded by the National Natural Science Foundation of China(No.52370128);the Fundamental Research Funds for the Central Universities(No.2572022AW54)。
This study identified castor oil and phosphate ester as effective retarders through setting time,tensile,and flexural tests,and determined their optimal dosages.The mechanism by which phosphate ester affects the setti...
关键词：POLYURETHANE RETARDER setting time molecular dynamics diffusion coefficient 
Effect of the Retarder on Initial Hydration and Mechanical Properties of the"one-step"Alkaliactivated Composite Cementitious Materials
《Journal of Wuhan University of Technology(Materials Science)》2024年第5期1199-1213,共15页DING Rui HE Yue LI Xingchen LI Han TIAN Hao WANG Hongen 
Funded by Key Laboratory for Comprehensive Energy Saving of Cold Regions Architecture of Ministry of Education(No.JLJZHDKF202204)。
This paper studied the effects of different retarders on the performance of the"one-step"alkali-activated composite cementitious material(ACCM)which is composed of ground granulated blast slag(GGBS)and fly ash(FA),and...
关键词："one-step"alkali-activated composite cementitious materials solid activator hydration mechanism RETARDER retarding mechanism 
Deterioration Reason and Improvement Measure of the Retarding Effect of Protein Retarder on Phosphorus Building Gypsum被引量：1
《Journal of Wuhan University of Technology(Materials Science)》2024年第4期962-967,共6页刘志刚 TANG Zezheng 杨立荣 WANG Chunmei XIE Yuantao LIU Yisen 
The retarding effect of protein retarder on phosphorus building gypsum(PBG)and desulfurization building gypsum(DBG)was investigated,and the results show that protein retarder for DBG can effectively prolong the settin...
关键词：protein retarder phosphorus building gypsum deterioration reason improvement measure 
Single-pixel wavefront sensing via vectorial polarization modulation[Invited]被引量：1
《Chinese Optics Letters》2023年第9期70-78,共9页李武男 曹毓 宁禹 习锋杰 孙全 许晓军 
supported by the Natural Science Foundation of Shandong Province(No.ZR201911090294)。
The Shack–Hartmann wavefront sensor(SHWFS)is commonly used for its high speed and precision in adaptive optics.However,its performance is limited in low light conditions,particularly when observing faint objects in a...
关键词：wavefront sensing single-pixel detector vortex retarder polarization centroid polar coordinate 
Deep image prior plus sparsity prior:toward single-shot full-Stokes spectropolarimetric imaging with a multiple-order retarder被引量：1
《Advanced Photonics Nexus》2023年第3期79-96,共18页Feng Han Tingkui Mu Haoyang Li Abudusalamu Tuniyazi 
supported by the National Natural Science Foundation of China(Grant No.62175196);the Shaanxi Fundamental Science Research Project for Mathematics and Physics(Grant No.22JSY020);the Shaanxi Province Key Research and Development Program of China(Grant No.2021GXLH-Z-058).
Compressive full-Stokes spectropolarimetric imaging(SPI),integrating passive polarization modulator(PM)into general imaging spectrometer,is powerful enough to capture high-dimensional information via incomplete measur...
关键词：SPECTROPOLARIMETRY Stokes parameters deep image prior compressive sensing 
Polarization Measurement Method Based on Liquid Crystal Variable Retarder(LCVR)for Atomic Thin-Film Thickness被引量：3
《Nanomanufacturing and Metrology》2022年第2期159-166,共8页Yucong Yuan Chengyuan Yao Wanfu Shen Xiaodong Hu Chunguang Hu 
supported by National Key Research&Development Program of China(Grant No.2019YFB2005601);the General Program of NSFC(52075383);Major Scientific Research Instrument Development Project of NSFC(61927808).
Atomic thickness thin films are critical functional materials and structures in atomic and close-to-atomic scale manufacturing.However,fast,facile,and highly sensitive precision measurement of atomic film thickness re...
关键词：Atomic thickness thin film Thickness Polarization measurement Brewster angle LCVR 
Analytical Study of Precision Optical Glass Surface and Its Effect on Some Polarimetric Parameters
《Journal of Surface Engineered Materials and Advanced Technology》2022年第1期14-21,共8页Naglaa Aboe-Ella Mahmoud 
The performance of many optical glass elements depends on the structure of the surface. The high refractive index of flint glass is advantageous in constructing some optical elements (lenses, prisms, beam splitters, ...
关键词：Optical Glass ELLIPSOMETRY Oblique Incidence Retarder Surface Layer and Retardance 
Spatially modulated polarimetry based on a vortex retarder and Fourier analysis被引量：5
《Chinese Optics Letters》2021年第2期19-24,共6页Chao Gao Bing Lei 
supported by the National Natural Science Foundation of China(NSFC)(No.61975235);the Natural Science Foundation of Hunan Province(No.2019JJ40342)。
We report a spatially modulated polarimetry scheme by using a zero-order vortex half-wave retarder(ZVHR)and a spatial Fourier analysis method.A ZVHR is employed to analyze the input polarized light and convert it into...
关键词：POLARIMETRY Stokes parameters vortex retarder Fourier analysis spatial modulation 
Interference effect on the liquid-crystal-based Stokes polarimeter被引量：4
《Chinese Physics B》2020年第12期286-296,共11页Jun-Feng Hou Dong-Guang Wang Yuan-Yong Deng Zhi-Yong Zhang Ying-Zi Sun 
Project supported by the Strategic Pioneer Program on Space Science,Chinese Academy of Sciences(Grant Nos.XDA15010800 and XDA15320102);the National Natural Science Foundation of China(Grant Nos.11427901,11773040,11403047,and 11427803)。
The Stokes polarimeter based on liquid crystal variable retarders(LCVRs)is envisaged as a promising novel technique for polarization measurement in space applications due to the inherent advantage of eliminating the n...
关键词：POLARIMETRY liquid crystal variable retarder(LCVR) interference effect 
Irradiation study of liquid crystal variable retarder for Full-disk Magneto-Graph payload onboard ASO-S mission被引量：3
《Chinese Physics B》2020年第7期346-355,共10页Jun-Feng Hou Hai-Feng Wang Gang Wang Yong-Quan Luo Hong-Wei Li Zhen-Long Zhang Dong-Guang Wang Yuan-Yong Deng 
Project supported by the Strategic Pioneer Program on Space Science,Chinese Academy of Sciences(Grant Nos.XDA15010800 and XDA15320102);the National Natural Science Foundation of China(Grant Nos.11427901,11773040,11403047,and 11427803).
The Advanced Space-based Solar Observatory(ASO-S)is a mission proposed by the Chinese Solar Physics Community.As one of the three payloads of ASO-S,the Full-disc Magneto-Graph(FMG)will measure the photospheric magneti...
关键词：solar telescope liquid crystal variable retarder(LCVR) IRRADIATION 
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