搜索结果: 1-14 共查到“理学 ow”相关记录14条 . 查询时间(0.155 秒)
The paper considers a manifold M evolving under the Ricci
ow and establishes a series of gradient
estimates for positive solutions of the heat equation on M. Among other results, we prove Li-Yau-ty...
An analytical verification test for numerically simulated convective flow above a thermally heterogeneous surface
simulated convective fl ow analytical verifi cation test
2015/8/6
An analytical solution of the Boussinesq equations for the motion of a viscous stably stratified fluid driven
by a surface thermal forcing with large horizontal gradients
(step changes) ...
The JGrass-NewAge system for forecasting and managing the hydrological budgets at the basin scale: models of flow generation and propagation/routing
JGrass-NewAge system hydrological budgets
2014/12/9
This paper presents a discussion of the predictive capacity of the implementation of the semidistributed
hydrological modeling system JGrassNewAge.
A device adaptive in ow boundary condition for Wigner equations of quantum transport
Frensley in ow boundary condition Wigner function Resonant tunneling diode
2014/9/26
In this paper, an improved in
ow boundary condition is proposed for Wigner equa-tions in simulating a resonant tunneling diode (RTD), which takes into consideration
the band structure of the device....
Stationary Wigner Equation with In ow Boundary Conditions: Will a Symmetric Potential Yield a Symmetric Solution
Wigner equation In ow boundary conditions Well-posedness.
2014/9/26
Based on the well-posedness of the stationary Wigner equation with in
ow bound-ary conditions given in [1], we prove without any additional prerequisite conditions
that the solution of the Wigner eq...
Incipient sediment motion across the river to debris-fl ow transition
Incipient sediment motion the river debris-fl ow transition
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 ...
Transcriptome-wide polymorphisms of red abalone (Haliotis rufescens) reveal patterns of gene flow and local adaptation
climate change gene fl ow local adaptation
2015/12/11
Global climate change is projected to accelerate during the next century, altering
oceanic patterns in temperature, pH and oxygen concentrations. Documenting patterns
of genetic adaptation to these ...
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
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...
A new geometric °ow with rotational invariance
System of hyperbolic-parabolic equations rotational invariance global smooth solution time-asymptotic behavior hypersurface
2018/4/19
In this paper we introduce a new geometric flow with rotational invariance and prove that, under this kind of flow, an arbitrary smooth closed contractible hypersurface in the Euclidean space Rn+1 (n...
Unsteady °ow of a conducting dusty °uid between two parallel plates
phase and °uid phase conducting dusty °uid magnetic ¯ eld
2009/1/7
The present problem deals with the laminar °ow of an electri-
cally conducting viscous incompressible °uid with embedded non-conducting
identical spherical particles through a long channel under in°...
Effects of irradiance, flow, and colony pigmentation on the temperature microenvironment around corals: Implications for coral bleaching?
Effects of irradiance fl ow colony pigmentation
2014/4/23
Experiments were conducted to determine the effects of colony pigmentation, irradiance, and flow on the temperature microenvironment that corals experience in shallow water. The warming of colon...
Blackwell Publishing Ltd 13 C analysis of FACS-sorted cells Carbon-isotopic analysis of microbial cells sorted by flow cytometry
FACS-sorted Blackwell Publishing Ltd
2014/4/8
One of the outstanding current problems in both geobiology and environmental microbiology is the quantitative
analysis of in situ microbial metabolic activities. Techniques capable of such analysis w...
Extreme water velocities: Topographical amplification of wave-induced flow in the surf zone of rocky shores
Extreme water velocities wave-induced fl ow
2014/5/20
Water velocities as high as 25 m s21
have been recorded in the surf zone of wave-swept rocky shores—velocities
more than twice the phase speed of the breaking waves with which they are associated. H...
Genetic changes within freshwater bryozoan populations suggest temporal gene flow from statoblast banks
populations suggest temporal gene fl ow statoblast banks
2014/6/9
Temporal changes in the genetic structure of populations of the freshwater bryozoan Cristatella mucedo were
investigated by genotyping colonies at five microsatellite loci. Colonies were collec...