搜索结果: 1-15 共查到“知识库 Tomography”相关记录199条 . 查询时间(0.068 秒)
地震波是探测地球内部结构的重要手段之一，基于走时数据的全球层析成像的结果已经获得了全球尺度的认识，其中最为显著的地震波速度结构是在非洲和太平洋板块下方的两个大尺度低速区。随着高性能计算机集群和并行算法的发展，复杂介质地震波谱元法数值模拟快速发展。新一代基于地震波波形的较高分辨率的全球波形层析成像得到了更加清晰、趋于统一的大尺度地幔结构（几百公里到千公里）。虽然更高分辨率（数公里到百公里）的小尺度结...
URBAN MONITORING BASED ON SENTINEL-1 DATA USING PERMANENT SCATTERER INTERFEROMETRY AND SAR TOMOGRAPHY
SAR Sentinel-1 Interferometry Persistent Scatterer Interferometry SAR tomography inter-comparison
2018/4/30
A lot of research and development has been devoted to the exploitation of satellite SAR images for deformation measurement and monitoring purposes since Differential Interferometric Synthetic Apertura...
INSPECTION OF A MEDIEVAL WOOD SCULPTURE USING COMPUTER TOMOGRAPHY
computed tomography wood sculpture analysis 3D modelling
2016/11/11
Computer tomography (CT) is an excellent technique for obtaining accurate 3D information about the human body. It allows to visualize the organs, bones and blood vessels, furthermore it enables to dia...
OBSERVATIONS ON THE PERFORMANCE OF X-RAY COMPUTED TOMOGRAPHY FOR DIMENSIONAL METROLOGY
X-ray computed tomography (XCT) dimensional metrology holeplate orientation beam hardening
2016/11/11
X-ray computed tomography (XCT) is a rising technology within many industries and sectors with a demand for dimensional metrology, defect, void analysis and reverse engineering. There are many variabl...
The practical use of computed tomography in evaluation of shell lesions in six loggerhead turtles (Caretta caretta)
chelonians shell fracture imaging methods computed tomography
2016/8/2
Six adult loggerhead turtles were found stranded and were rescued near Sicily within a period of 12 months. Macroscopically apparent lesions of the shell were present. After thorough physical examinat...
Regions of the human brain affected during a liquid-meal taste perception in the fasting state: a positron emission tomography study
Taste positron emission tomography PET
2016/6/1
The sensation of taste provides reinforcement for
eating and is of possible relevance to the clinical problem of obesity
Secondary abdominal pregnancy with foetal mummification diagnosed using computed tomography in a dog: a case report
ectopic pregnancy mummified foetus vertebral column
2016/1/29
An intact female Maltese dog, rescued two months previously, and weighing 2.7 kg, was presented for ovariohysterectomy. There were no typical clinical signs and evidences of parturitions. A firm abdom...
Hamiltonian tomography for quantum many-body systems with arbitrary
Hamiltoniantomography dynamicaldecoupling quantuminformation
2016/1/22
Hamiltonian tomography for quantum many-body systems with arbitrary.
A repeatable seismic source for tomography at volcanoes
Mt. Merapi tomography active seismics
2015/10/8
One major problem associated with the interpretation of seismic signals on active volcanoes is the lack of knowledge about the internal structure of the volcano. Assuming a 1D or a homogeneous instead...
A general approach to electrical tomography is here described, based on the distribution of the experimental data to the set of voxels in which the subsoil has been divided. This approach utilizes the...
Seismic transmission tomography: determination of the elastic properties of building structures (some examples)
applied geophysics cultural heritage inversion seismic tomography
2015/9/29
This paper is a general review on seismic transmission tomography considering data acquisition and processing. Some questions on linear and non linear inversions are tackled, and advice given on the c...
A probability tomography approach to the analysis of potential field data in the Campi Flegrei caldera (Italy)
applied geophysics potential fields probability tomography Campi flregrei caldera
2015/9/28
The results of the application of the 3D probability tomography imaging approach to the study of the Campi Flegrei (CF) caldera are presented and discussed. The tomography approach has been applied to...
The 1998-1999 Pollino (Southern Apennines, Italy) seismic crisis: tomography of a sequence
seismic sequences stress field evolution Southern Apennines Calabrian Arc Pollino Chain
2015/9/10
In 1998-1999 a seismic sequence occurred in the Southern Apennines, after the moderate size (mb=5.0) 9th September
1998 Pollino earthquake. It lasted about 14 months and was clearly localized to the ...
Ionospheric tomography and its applications in radio science and geophysical investigations
ionospheric tomography total electron content ionospheric propagation ionospheric modeling
2015/9/10
The paper reviews recent progress in the development of radio tomographic imaging of the ionized atmosphere,
particularly in relation to the use of the technique to assist in the mitigation of propag...
Global seismic tomography and modern parallel computers
Numerical inverse theory seismology global tomography seismic resolution Earth’ s mantle
2015/9/8
A fast technological progress is providing seismic tomographers with computers of rapidly increasing speed and RAM, that are not always properly taken advantage of. Large computers with both shared-me...