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作品数：231被引量：462H指数：10
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Determining the tilt of the Raman laser beam using an optical method for atom gravimeters
《Chinese Physics B》2024年第12期264-268,共5页Hua-Qing Luo Yao-Yao Xu Jia-Feng Cui Xiao-Bing Deng Min-Kang Zhou Xiao-Chun Duan Zhong-Kun Hu 
Project was supported by the National Key Research and Development Program of China(Grant No.2021YFB3900204)。
The tilt of a Raman laser beam is a major systematic error in precision gravity measurement using atom interferometry.The conventional approach to evaluating this tilt error involves modulating the direction of the Ra...
关键词：atom interferometer absolute gravimeter precision measurement tilt of Raman laser 
Estimation of far-field wavefront error of tilt-to-length distortion coupling in space-based gravitational wave detection被引量：1
《Chinese Physics B》2023年第2期20-26,共7页陶雅正 金洪波 吴岳良 
supported in part by the National Key Research and Development Program of China (Grant No. 2020YFC2201501);the National Natural Science Foundation of China (Grant No. 12147103, special fund to the center for quanta-to-cosmos theoretical physics) (Grant No. 11821505);the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB23030100);the Chinese Academy of Sciences (CAS)。
In space-based gravitational wave detection, the estimation of far-field wavefront error of the distorted beam is the precondition for the noise reduction. Zernike polynomials are used to describe the wavefront error ...
关键词：laser optical systems space mission gravitational wave 
Tilt adjustment for a portable absolute atomic gravimeter
《Chinese Physics B》2020年第7期295-299,共5页Hong-Tai Xie Bin Chen Jin-Bao Long Chun Xue Luo-Kan Chen Shuai Chen 
Project supported by the National Key R&D Program of China(Grant No.2016YFA0301601);the National Natural Science Foundation of China(Grant No.11674301);Anhui Initiative in Quantum Information Technologies,China(Grant No.AHY120000);Shanghai Municipal Science and Technology Major Project,China(Grant No.2019SHZDZX01).
For an atomic gravimeter,the measured value of the Earth’s gravity acceleration g is the projection of the local gravity on the direction of Raman laser beams.To accurately measure the g,the Raman laser beams should ...
关键词：atomic gravimeter systematic error tilt adjustment STABILITY 
Segregation behavior and embrittling effect of lanthanide La, Ce, Pr,and Nd at Σ3(111) tilt symmetric grain boundary in α-Fe
《Chinese Physics B》2019年第12期298-302,共5页Jinli Cao Wen Yang Xinfu He 
Project supported by the National Natural Science Foundation of China(Grant No.U1867217);the National Science and Technology Major Project of the Ministry of Science and Technology of China(Grant No.2019ZX06004009);the China National Nuclear Corporation Centralized Research and Development Project(Grant No.FY18000120)
The migration of lanthanide fission products to cladding materials is recognized as one of the key causes of fuel–cladding chemical interaction(FCCI) in metallic fuels during operation. We have performed first-princi...
关键词：FIRST-PRINCIPLES fuel–cladding chemical interaction(FCCI) fission products grain boundary segregation 
Effects of tilt interface boundary on mechanical properties of Cu/Ni nanoscale metallic multilayer composites
《Chinese Physics B》2015年第9期376-380,共5页杨萌 徐建刚 宋海洋 张云光 
Project supported by the National Natural Science Foundation of China(Grant No.10902083);the Program for New Century Excellent Talent in University of Ministry of Education of China(Grant No.NCET-12-1046);the Program for New Scientific and Technological Star of Shaanxi Province,China(Grant No.2012KJXX-39);the Natural Science Basic Research Plan in Shaanxi Province,China(Grant No.2014JQ1036)
The effect of tilt interfaces and layer thickness of Cu/Ni multilayer nanowires on the deformation mechanism are investigated by molecular dynamics simulations. The results indicate that the plasticity of the sample w...
关键词：multilayer composite molecular dynamics simulation mechanical property 
Segregation of alloying atoms at a tilt symmetric grain boundary in tungsten and their strengthening and embrittling effects被引量：2
《Chinese Physics B》2014年第10期388-393,共6页李志武 孔祥山 刘伟 刘长松 方前峰 
Project supported by the National Magnetic Confinement Fusion Program(Grant No.2011GB108004);the National Natural Science Foundation of China(Grant Nos.91026002 and 91126002);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant Nos.KJCX2-YW-N35 andXDA03010303);the Center for Computation Science,Hefei Institutes of Physical Sciences
We investigate the segregation behavior of alloying atoms （Sr, Th, In, Cd, Ag, Sc, Au, Zn, Cu, Mn, Cr, and Ti） near Z3 （ 111 ） [1]-0] tilt symmetric grain boundary （GB） in tungsten and their effects on the inter...
关键词：grain boundary segregation strengthening and embrittling effect alloying atom first-principlescalculations 
Depth-dependent mosaic tilt and twist in GaN epilayer:An approximate evaluation
《Chinese Physics B》2014年第6期569-573,共5页张金风 聂玉虎 周勇波 田坤 哈微 肖明 张进成 郝跃 
supported by the Young Scientists Fund of the National Natural Science Foundation of China(Grant Nos.61306017 and 61204006);the Key Program of the National Natural Science Foundation of China(Grant No.61334002);the Fundamental Research Funds for the Central Universities of China(Grant Nos.K5051225016 and K5051325020)
An approach based on depth-sensitive skew-angle x-ray diffraction （SAXRD） is presented for approximately evalu- ating the depth-dependent mosaic tilt and twist in wurtzite c-plane GaN epilayers. It is found that （...
关键词：mosaic structure tilt and twist skew angle x-ray diffraction GaN 
Coherent beam combination of adaptive fiber laser array with tilt-tip and phase-locking control被引量：2
《Chinese Physics B》2013年第2期265-270,共6页王雄 王小林 周朴 粟荣涛 耿超 李新阳 许晓军 舒柏宏 
We present an experimental study on tilt-tip（TT） and phase-locking（PL） control in a coherent beam combination（CBC） system of adaptive fiber laser array.The TT control is performed using the adaptive fiber-optics...
关键词：coherent beam combining tilt-tip control phase-locking control adaptive fiber-optics collimator 
Computer simulation of symmetrical tilt grain boundaries in noble metals with MAEAM
《Chinese Physics B》2007年第1期210-216,共7页张建民 黄育红 徐可为 Ji Vincent 
Project supported by the State Key Development for Basic Research of China （Grant No 2004CB619302） and the National Natural Science Foundation of China （Grant No 50271038）.
This paper reports that an atomic scale study of [^-110] symmetrical tilt grain boundary （STGB） has been made with modified analytical embedded atom method （MAEAM） for 44 planes in three noble metals Au, Ag and Cu...
关键词：noble metals STGB grain boundary energy TRANSLATION MAEAM 
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