搜索结果: 1-15 共查到“工学 Velocity”相关记录73条 . 查询时间(0.293 秒)
中国地质大学科学技术发展院吴文兵等，工程学院，Canadian Geotechnical Journal(2020),New method to calculate apparent phase velocity of open-ended pipe pile
土体惯性；波动效应；对桩基础；动力特性
2021/10/15
2020年，中国地质大学工程学院吴文兵教授团队在国际土木工程领域期刊《Canadian Geotechnical Journal》 上发表了学术成果——New method to calculate apparent phase velocity of open-ended pipe pile，目前，该论文入选ESI工程领域高被引论文(Highly Cited Paper)。
COMPILING TECHNIQUES FOR EAST ANTARCTIC ICE VELOCITY MAPPING BASED ON HISTORICAL OPTICAL IMAGERY
East Antarctica Ice Flow Velocity Optical Images Mapping
2018/5/17
Ice flow velocity over long time series in East Antarctica plays a vital role in estimating and predicting the mass balance of Antarctic Ice Sheet and its contribution to global sea level rise. Howeve...
EXPLOITING SENTINEL-1 AMPLITUDE DATA FOR GLACIER SURFACE VELOCITY FIELD MEASUREMENTS:FEASIBILITY DEMONSTRATION ON BALTORO GLACIER
Sentinel-1 glacier monitoring SAR amplitude tracking surface velocity Baltoro Glacier
2016/11/24
The leading idea of this work is to continuously retrieve glaciers surface velocity through SAR imagery, in particular using the amplitude data from the new ESA satellite sensor Sentinel-1 imagery. Th...
DETERMINATION OF SPATIO-TEMPORAL VELOCITY FIELDS ON GLACIERS IN WEST-GREENLAND BY TERRESTRIAL IMAGE SEQUENCE ANALYSIS
Glaciology Motion analysis Image sequences
2015/12/29
Some glaciers in Greenland are currently showing dramatic changes: A fast retreat of the glacier front, thinning and acceleration of glacier movement. As a prominent example, Jacobshavn Isbr忙 glacier ...
Glacier Velocity Determination from Multi-Temporal Long Range Laser Scanner Point Clouds
Motion analysis glaciology LIDAR sequences
2015/12/16
Research on the motion behaviour of arctic glaciers provides important information about the influence of global temperature
changes on the climate system and especially the global sea level rise. In...
3D Determination of Very Dense Particle Velocity Fields by Tomographic Reconstruction from Four Camera Views and Voxel Space Tracking
Tomographic Reconstruction Flow Measurement Tracking
2015/12/14
The paper presents some improvements to a novel approach for the determination of 3-D flow velocity fields, which is based on 3-D
particle tracking in a tomographic reconstruction of an observation v...
PERFORMANCE ANALYSIS OF SPACEBORNE SAR VEHICLE DETECTION AND VELOCITY ESTIMATION
Traffic Monitoring SAR Satellite Images
2015/8/31
With TerraSAR-X and RADARSAT-2, two dual-channel SAR satellites will be launched in the next months. Both sensors allow for detecting moving objects, and, by this, enable traffic monitoring from space...
PERFORMANCE ANALYSIS OF SPACEBORNE SAR VEHICLE DETECTION AND VELOCITY ESTIMATION
Traffic Monitoring SAR Satellite Images
2015/8/28
With TerraSAR-X and RADARSAT-2, two dual-channel SAR satellites will be launched in the next months. Both sensors allow for detecting moving objects, and, by this, enable traffic monitoring from space...
The RING network: improvement of a GPS velocity field in the central Mediterranean
geodesy seismotectonics CGPS network GPS data analysis Central Mediterranean
2015/8/28
Since 2004, a continuous Global Positioning System (GPS) network is operated by the Istituto Nazionale di Geofisica e Vulcanologia (INGV) to investigate active tectonic processes in Italy and surround...
The interseismic velocity field of the central Apennines from a dense GPS network
Solutions combination GPS surveys
2015/8/26
Since 1999, we have repeatedly surveyed the central Apennines through a dense survey-style geodetic network, the Central Apennines Geodetic Network (CAGeoNet). CAGeoNet consists of 123 benchmarks dist...
MEASUREMENT OF GLACIER VELOCITY FIELDS USING VERY PRECISE MULTITEMPORAL CORRELATION ON HIGH RESOLUTION SPOT5 IMAGES
SPOT Glaciology SPOT Mapping Measurement Correlation Accuracy Interferometry
2015/7/29
Monitoring of ice velocity field is one of the key issues to glacier dynamics understanding. Surface velocity fields can provide useful
information on phenomena such as glacier surges or ice fall. T...
Range and Velocity Estimation of Objects At Long Ranges Using multiocular Video Sequences
Stereoscopic Infrared Sequences
2015/7/15
Automatic warning systems for protection against airborne threats require a high detection probability at long ranges. Infrared
Search and Track (IRST) systems which are designed as monocular and pas...
Automated Ionospheric Front Velocity Estimation Algorithm for Ground-Based Augmentation Systems
Automated Ionospheric Velocity Estimation Algorithm Ground-Based Augmentation Systems
2015/6/24
Ionospheric anomalies, which may occur during severe ionospheric storms, could pose integrity threats to Ground-based Augmentation System (GBAS) users [1], [2], [3]. The ionospheric threat for a Local...
METHOD OF THE HIGH ACCURACY RESOLVING RANGE/VELOCITY UNCERTAINTY FOR THE LASER SCANNER WITH LINEAR FM
Laser scanning Infrared Method Measurement Real-time Algorithms Precision Modelling
2015/5/29
The laser scanning system on basis of СO2 laser with continuous radiation with 10.6 μm wavelength situated onboard of aircraft is considered. The system is intended for remote sensing of surface ahead...
Mechanisms of axis-switching and saddle-back velocity profile in laminar and turbulent rectangular jets
axis-switching saddle-back
2015/1/12
e numerically investigate the underlying physics of two peculiar phenomena, which are axis-switching and saddle-back velocity profile, in both laminar and turbulent rectangular jets using lattice Bolt...