搜索结果: 1-15 共查到“地球科学总论 a flow”相关记录61条 . 查询时间(0.046 秒)
River flow: New machine learning methods could improve environmental predictions
river flow improve environmental predictions algorithm environmental prediction
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2021/8/5
Machine learning algorithms do a lot for us every day -- send unwanted email to our spam folder, warn us if our car is about to back into something, and give us recommendations on what TV show to watc...
Ebb and Flow: Tides and Life on Our Once and Future Planet
Once and Future Planet Tides and Life
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2015/7/20
Ebb and Flow: Tides and Life on Our Once and Future Planet is well titled. It tells the story of tides, why they matter, what causes them, and how they have changed over time. The author, Tom Koppel, ...
Tectonic and petrogenetic evolution of sub-horizontal granulite-grade fabric in lower continental crust: Constraints on lower crustal flow from the western Canadian Shield
Crustal flow orogeny the andes the Himalayas the earth's crust granulite
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2014/10/22
Ductile, weak flow of continental lower crust is inferred for a number of orogenic systems, including the Andes and the Himalayan-Tibetan system. Sub-horizontal, high-temperature fabrics in rare expos...
Understanding the Depth and Nature of Flow Systems in the Nashoba Terrane, Eastern Massachusett, U.S. A.
the Depth and Nature Flow Systems Nashoba Terrane Eastern Massachusett U.S. A.
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2014/10/22
Igneous and metamorphic rock units have long been considered marginal aquifers yet they are a significant source for potable drinking water in many areas worldwide. Additionally, use of these systems ...
Groundwater Flow Patterns and Hydrochemical Facies Distribution Using Geographical Information System (GIS) in Damaturu, Northeast Nigeria
Groundwater Chemical Facies GIS Rock-Water Interaction Cations and Anions
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2013/3/11
The present study attempts to define the relationship between groundwater flow systems and the distribution of chemical facies with the aid of Geographical Information System (GIS). The study also ide...
Interpretation of Groundwater Flow into Fractured Aquifer
Fault Interpretation Lineaments Extraction Remote Sensing
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2013/3/7
The region of investigation is part of the western desert of Iraq covering an area of about 12,400 km2, this region includes several large wadis discharging to the Euphrates River. Since the Tectonic ...
Regional Flow in the Lower Crust and Upper Mantle under the Southeastern Tibetan Plateau
Regional Flow Channel Flow Crustal Deformation Deep and Large Suture
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2013/3/7
Seismic tomography reveals an “R-shape” regional flow constrained between the depths of 50 to 80 km in the Southeastern Tibetan Plateau (STP) which demonstrates some of the differences revealed by the...
Comparative Study of Analytical Solutions for Time-Dependent Solute Transport Along Unsteady Groundwater Flow in Semi-infinite Aquifer
Solute Transport Unsteady Aquifer Analytical Solutions
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2013/3/7
A comparative study is made among Laplace Transform Technique (LTT) and Fourier Transform Technique (FTT) to obtain one-dimensional analytical solution for conservative solute transport along unsteady...
Pyroclastic Flow from Soufrière Hills Volcano, Montserrat: Solid Block Model
Landslide Dynamics Solid Block Model Soufrière Hills Volcano
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2013/3/7
The solid block model is applied to describe the motion of the pyroclastic flow under the joint action of gravity and Coulomb friction. Special attention is paid to characteristics of the pyroclastic ...
Critical conditions of bed sediment entrainment due to debris flow
Critical conditions bed sediment entrainment debris flow
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2009/12/14
The present study describes entrainment characteristics of bed material into debris flow, based on flume tests, numerical and dimensional analyses. Flume tests are conducted to investigate influences ...
Analysis of different water-sediment flow processes in a mountain torrent
different water-sediment flow processes a mountain torrent
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2009/12/14
The installation of ultrasonic gauges or videocameras along the torrent might give more information on this issue. To this regard, the analysis of a flow event which occurred in 2002 in the Moscardo t...
A laboratory flow reactor with gas particle separation and on-line MS/MS for product identification in atmospherically important reactions
flow reactor gas particle separation on-line MS/MS product identification
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2010/2/8
A system to study the gas and particle phase products from gas phase hydrocarbon oxidation is described. It consists of a gas phase photochemical flow reactor followed by a diffusion membrane denuder ...
Relations between rainfall and triggering of debris-flow:case study of Cancia(Dolomites,Northeastern Italy)
rainfall triggering debris-flow ase study Cancia
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2009/12/11
Debris-flows occurring in the area of Cancia (Dolomites, Northeastern Italy) in recent years have exposed the population to serious risk. In response to the recurring hazard, an alarm and monitoring s...
Observations and modelling of soil slip-debris flow initiation processes in pyroclastic deposits:the Sarno 1998 event
Observations modelling soil slip-debris flow initiation processes pyroclastic deposits
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2009/12/11
Pyroclastic soils mantling a wide area of the Campanian Apennines are subjected to recurrent instability phenomena. This study analyses the 5 and 6 May 1998 event which affected the Pizzo d’Alvano (Ca...
Thermal anomalies and fluid geochemistry framework in occurrence of the 2000-2001 Nizza Monferrate seismic sequence (northern Italy):Episodic changes in the fault zone heat flow or chemical mixing phenomena?
Thermal anomalies fluid geochemistry framework Episodic changes fault zone heat flow
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2009/12/11
The paper discusses the correlation between the heating of shallow groundwater over a 10 × 20 km wide area close to the town of Nizza Monferrato (Piemonte Region, Northern Italy) and the concomitant l...