搜索筛选:
搜索耗时0.0905秒,为你在为你在102,285,761篇论文里面共找到 36 篇相符的论文内容
发布年度:
Experimental study of correlation between the focus-to-flat panel detector distance and entrance sur
[会议论文] 作者:xiaofei chen,
来源:中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份:2016
objective To investigated the correlation between the focus-to-flat panel detector distance and entrance surface dosed in digital radiography of lumbar spine.Methods In the experiment on BMD Phantom S...
[期刊论文] 作者:Jian Wen,Xiaofei Chen,,
来源:Earthquake Science 年份:2013
In this study,we determined fmax from nearfield accelerograms of the Lushan earthquake of April 20,2013 through spectra analysis.The result shows that the value...
An efficient and robust algorithm for estimating the parameters of complex seismic and micro-seismic
[会议论文] 作者:Jian Wen,Xiaofei Chen,
来源:第一届中国大地测量和地球物理学学术大会 年份:2014
In this study,we derived the analytic expressions of seismic moment caused by an arbitrarily orientated general dislocation model containing both shear and tensile components.Based on these analytic e...
[会议论文] 作者:Xiaofei Chen,Maonian Zhang,
来源:第七届中国眼科学和视觉科学研究大会 年份:2015
...
[期刊论文] 作者:Changcheng Li,Xiaofei Chen,
来源:应用地球物理(英文版) 年份:2021
In 3D frequency domain seismic forward and inversion calculation,the huge amount of calculation and storage is one of the main factors that restrict the processing speed and calculation efficiency.The frequency domain finite-difference forw......
[期刊论文] 作者:JIANG Xiaofei,CHEN Chao,CAO Ji,
来源:核技术:英文版 年份:2013
In order to realize the on-line real-time measurement of neutron spectrum of ITER fusion,this paper presents a multi-sphere spectrometer system which consists o...
[期刊论文] 作者:Feng Hu,Hanqing Huang,Xiaofei Chen,,
来源:Earthquake Science 年份:2017
Based on dynamic rupture simulations on a planar fault in a homogeneous half-space, we investigated the nucleation processes using the time-weakening friction l...
Improvements on particle swarm optimization algorithm for velocity calibration in microseismic monit
[期刊论文] 作者:Yue Yang,Jian Wen,Xiaofei Chen,,
来源:Earthquake Science 年份:2015
In this paper,we apply particle swarm optimization(PSO),an artificial intelligence technique,to velocity calibration in microseismic monitoring.We ran simulatio...
Measurement of ice flow velocities from GPS positions logged by short-period seismographs in East An
[期刊论文] 作者:Lei FU,Jingxue GUO,Xiaofei CHEN,
来源:中国科学:地球科学英文版 年份:2021
The ice flow velocity is a basic feature of glaciers and ice sheets.Measuring ice flow velocities is very important for estimating the mass balance of ice sheets in the Arctic and Antarctic.Traditional methods for measuring ice flow velocit......
[期刊论文] 作者:FU XiaoFei,CHEN Zhe,YAN BaiQua,
来源:中国科学:地球科学英文版 年份:2013
The Hailar-Tamtsag Basin is a typical rift basin where two sets of regional caprocks are developed,i.e.,mudstone caprocks(containing a small amount of tuff)deve...
Measurement of ice flow velocities from GPS positions logged by short-period seismographs in East An
[期刊论文] 作者:Lei FU,Jingxue GUO,Xiaofei CHEN,,
来源:Science China(Earth Sciences) 年份:2021
The ice flow velocity is a basic feature of glaciers and ice sheets. Measuring ice flow velocities is very important for estimating the mass balance of ice sheets in the Arctic and Antarctic. Traditio...
Improvements on particle swarm optimization algorithm for velocity calibration in microseismic monit
[期刊论文] 作者:Yue Yang,Jian Wen,Xiaofei Chen,,
来源:Earthquake Science 年份:2015
In this paper,we apply particle swarm optimization(PSO),an artificial intelligence technique,to velocity calibration in microseismic monitoring.We ran simulations with four 1-D layered velocity models...
An optimized finite difference method based on a polar coordinate system for regional-scale irregula
[期刊论文] 作者:Jianxia Xu,Wei Zhang,Xiaofei Chen,
来源:地震学报(英文版) 年份:2021
The finite difference method(FDM)is an important numerical approach for simulating the propagation of seismic waves,and some FDMs can be used to study the impact of the Earth\'s curvature and topography over large distances.To efficiently m......
Sustainability assessment for Yanbian forest region, Jilin Province, Northeast China, based on ecolo
[期刊论文] 作者:HU Xiaofei,CHEN Fusheng,HU Anfeng,DAI Limin,
来源:城市道桥与防洪 年份:2007
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[会议论文] 作者:Yi Wang,Wei Wang,Lianxing Wen,Xiaofei Chen,
来源:2014中国科学院计算地球动力学重点实验室国际学术研讨会暨实验室学术年会(2014计算地球动力学前沿问题国际学术研讨会暨 年份:2014
...
[期刊论文] 作者:Sidao Ni,Heping Sun,Xiaofei Chen,Zhonghuai Xu,,
来源:Earthquake Science 年份:2013
On April 20th,2013,a strong earthquake(Ms7,China Earthquake Network Center)struck Lushan county of Sichuan province and the quake(hereafter referred to as Lusha...
[会议论文] 作者:WU Xiaofei,CHEN Dezhi,吴晓斐,陈德智,
来源:中国电子学会信息论分会2009年研究生学术交流会 年份:2010
本文通过介绍传统石英光纤与塑料光纤的各自特点,说明了POF相对于SOF的优势。应用模式耦合理论分析了微弯传感的基本原理,介绍了一个高效经济的基于光纤微弯损耗效应原理,用......
[会议论文] 作者:Xiaofei Chen,Jing Du,Chun Yang,Quanmei Sun,Dong Han,
来源:The 5th Shanghai International Conference on Biophysics and 年份:2011
...
Soft ECM suppresses Wnt/β-catenin pathway: the role in the maintenance of the chondrogenic phenotype
[会议论文] 作者:Jing Du,Yan Zu,Xiaofei Chen,Guangyao Zhang,Chun Yang,
来源:The 5th Shanghai International Conference on Biophysics and 年份:2011
...
[会议论文] 作者:Bin Tang,N.Senthil Kumar,Xiaofei Chen,Honggang Tian,Wenqing Zhang,
来源:国际昆虫生理生化与分子生物学暨中国第七届昆虫生理生化与分子生物学学术讨论会 年份:2007
...
相关搜索: