Results 1 to 10 of about 1,383,940 (294)

The Role of Surface Entropy in Statistical Emission of Massive Fragments from Equilibrated Nuclear Systems

open access: yes, 2002
Statistical fragment emission from excited nuclear systems is studied within the framework of a schematic Fermi-gas model combined with Weisskopf's detailed balance approach.
A.V. Ignatyuk   +22 more
core   +1 more source

Relating multitemporal meteorological satellite data to climatological data for Africa [PDF]

open access: yes
The questions of surface-atmosphere interaction and effects of land surface changes have been investigated by studying the energy balance over Africa. The energy and mass balance model being developed is an adaptation of the Lettau climatonomy model. The
Nicholson, Sharon E.
core   +1 more source

Quasi-Local Energy Flux of Spacetime Perturbation

open access: yes, 2008
A general expression for quasi-local energy flux for spacetime perturbation is derived from covariant Hamiltonian formulation using functional differentiability and symplectic structure invariance, which is independent of the choice of the canonical ...
Hoi-Lai Yu   +5 more
core   +1 more source

FaIRGP: A Bayesian Energy Balance Model for Surface Temperatures Emulation

open access: yesJournal of Advances in Modeling Earth Systems
Emulators, or reduced complexity climate models, are surrogate Earth system models (ESMs) that produce projections of key climate quantities with minimal computational resources.
Shahine Bouabid   +2 more
doaj   +1 more source

Impact of Land Cover Change Induced by a Fire Event on the Surface Energy Fluxes Derived from Remote Sensing

open access: yesRemote Sensing, 2015
Forest fires affect the natural cycle of the vegetation, and the structure and functioning of ecosystems. As a consequence of defoliation and vegetation mortality, surface energy flux patterns can suffer variations.
Juan M. Sánchez   +3 more
doaj   +1 more source

Computing stationary free-surface shapes in microfluidics

open access: yes, 2005
A finite-element algorithm for computing free-surface flows driven by arbitrary body forces is presented. The algorithm is primarily designed for the microfluidic parameter range where (i) the Reynolds number is small and (ii) force-driven pressure and ...
Aris R.   +10 more
core   +1 more source

Comparison of evapotranspiration estimates using the water balance and the eddy covariance methods

open access: yesVadose Zone Journal, 2020
The eddy covariance method estimates the energy flux of latent heat for evapotranspiration. However, imbalance between the land surface energy output and input is a well‐known fact.
Tanja Denager   +3 more
doaj   +1 more source

Comparison of Latent Heat Flux Using Aerodynamic Methods and Using the Penman–Monteith Method with Satellite-Based Surface Energy Balance

open access: yesRemote Sensing, 2014
A surface energy balance was conducted to calculate the latent heat flux (λE) using aerodynamic methods and the Penman–Monteith (PM) method. Computations were based on gridded weather and Landsat satellite reflected and thermal data.
Ramesh Dhungel   +3 more
doaj   +1 more source

Evaluation of surface energy and radiation balance systems for FIFE [PDF]

open access: yes
The energy balance and radiation balance components were determined at six sites during the First International Satellite Land Surface Climatology Project Field Experiment (FIFE) conducted south of Manhattan, Kansas during the summer of 1987.
Fritschen, Leo J., Qian, Ping
core   +1 more source

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