搜索结果: 1-15 共查到“地球物理学 river”相关记录20条 . 查询时间(0.25 秒)
THE STUDY OF WATERSHED TOPOGRAPHY CHARACTERISTICS IN VAKHSH RIVER BASED ON ZY3-DSM
ZY3-DSM the Catchment Boundary Profile Line the Longitudinal Valley Profile Line the Terrain Complexity Indices the Landform Development Indices
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2018/5/11
The Vakhsh River is one of the major rivers in Tajikistan. The quantitative analysis of watershed topography and developmental characteristics in Vakhsh River catchment can reflect the morphological c...
Rice U.’s Yellow River formula addresses flood risk,sustainability
Rice U.’s Yellow River flood risk sustainability
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2017/7/20
U.S. and Chinese geologists studying China’s Yellow River have created a new tool that could help Chinese officials better predict and prevent the river’s all-too-frequent floods, which threaten as ma...
INFLUENCE OF RIVER BED ELEVATION SURVEY CONFIGURATIONS AND INTERPOLATION METHODS ON THE ACCURACY OF LIDAR DTM-BASED RIVER FLOW SIMULATIONS
LiDAR Digital Terrain Model River Bed Survey Configuration Interpolation Integration Flow Simulation
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2016/10/14
In this paper, we investigated how survey configuration and the type of interpolation method can affect the accuracy of river flow simulations that utilize LIDAR DTM integrated with interpolated river...
GEOLOGICAL FEATURES MAPPING USING PALSAR-2 DATA IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA
PALSAR-2 Geological features mapping Kelantan River basin Peninsular Malaysia
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2016/10/14
In this study, the recently launched Phased Array type L-band Synthetic Aperture Radar-2 (PALSAR-2) onboard the Advanced Land Observing Satellite-2 (ALOS-2), remote sensing data were used to map geolo...
An inventory of river anomalies in the Po Plain, Northern Italy:evidence for active blind thrust faulting
tectonic geomorphology drainage anomaly blind thrust Po Plain 1802 Oglio Valley earthquake
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2015/9/16
The Po Plain is a low-relief area characterised by active shortening accommodated by blind thrust faulting. In this almost flat region depositional rates are similar to tectonic rates and deformation ...
Digital elevation models for landslide evolution monitoring: application on two areas located in the Reno River Valley (Italy)
Digital Elevation Model landslide GPS digital photogrammetry laser scanning
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2015/9/15
GPS, digital photogrammetry and laser scanning techniques have been applied and compared in the frame of the studies of two complex landslides located in the Emilia-Romagna Region (Northern Italy). Th...
Liquefaction phenomena along the paleo-Reno River caused by the May 20,2012,Emilia (northern Italy) earthquake
Seismic hazard assessment Po Plain Morphogenic earthquakes
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2015/8/26
On the May 20, 2012 (04:03:52 local time; 02:03:52 UTC), a moderate earthquake (Ml 5.9) [Scognamiglio et al. 2012, this volume] with a focal mechanism showing E-W-trending, S-dipping, reverse-faulting...
Erosion rates deduced from seasonal mass balance along the upper Urumqi River in Tianshan
Erosion rates deduced seasonal mass balance Urumqi River in Tianshan
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2014/12/31
We report measurements performed during two complete flow seasons on the Urumqi River, a proglacial mountain stream in the northeastern flank of the Tianshan, an active mountain range in Central Asia....
Incipient sediment motion across the river to debris-fl ow transition
Incipient sediment motion the river debris-fl ow transition
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2014/4/8
Sediment transport in mountain channels controls the evolution of mountainous terrain in response to climate and tectonics and presents major hazards to life and infrastructure worldwide. Despite its ...
Penn geophysicist teams with mathematicians to describe how river rocks round（图）
Penn geophysicist teams river rocks
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2014/3/20
A new study by the University of Pennsylvania's Douglas Jerolmack, working with mathematicians at Budapest University of Technology and Economics, have found that rocks follow a distinct pattern as th...
Spatial and temporal trends for water-fl ow velocity and bed-material sediment transport in the lower Mississippi River
Spatial and temporal trends water-fl ow velocity bed-material sediment transport the lower Mississippi River
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2014/4/8
Where rivers near the coastline, the receiving basin begins to infl uence fl ow, and gradually varied, nonuniform fl ow conditions arise. The section of the river affected by nonuniform fl ow is typic...
Backwater and river plume controls on scour upstream of river mouths: Implications for fluvio-deltaic morphodynamics
Backwater and river plume controls scour upstream of river mouths Implications fluvio-deltaic morphodynamics
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2014/4/8
Sediment flux from rivers to oceans is the fundamental driver of fluvio-deltaic morphodynamics and continental margin sedimentation, yet sediment transport across the river-to-marine boundary is poorl...
Some estimates on the space scales of vortex pairs emitted from river mouths
space scales vortex pairs river mouths
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2009/11/12
Two-dimensional vortex pairs are frequently observed in geophysical conditions, for example, in a shelf zone of the ocean near river mouths. The main aims of the work are to estimate the space scales ...
An Experiment with Escherichia Coli T Bacteriophage as Tracer in River Flow Studies
Escherichia Coli T Bacteriophage River Flow Studies
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2009/6/18
An Experiment with Escherichia Coli T Bacteriophage as Tracer in River Flow Studies.
Methodological Aspects on River Cryophenology Exemplified by a Tricentennial Break-up Time Series from Tornio
Cryophenology River Methodology
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2009/6/15
Methodological Aspects on River Cryophenology Exemplified by a Tricentennial Break-up Time Series from Tornio.