Results 31 to 40 of about 3,531,989 (315)

Influence of chemical denudation on hillslope morphology [PDF]

open access: yes, 2004
[1] Models of hillslope evolution involving diffusion-like sediment transport are conventionally presented as an equation in which the changes in land-surface elevation or soil thickness are balanced by the divergence of soil transport and tectonic ...
Ahnert   +57 more
core   +1 more source

Quasi-Chemical Theory and Implicit Solvent Models for Simulations [PDF]

open access: yes, 1999
A statistical thermodynamic development is given of a new implicit solvent model that avoids the traditional system size limitations of computer simulation of macromolecular solutions with periodic boundary conditions.
Pratt, Lawrence R., Rempe, Susan B.
core   +3 more sources

Adjustment of equations to predict the metabolizable energy of corn for meat type quails

open access: yesSemina: Ciências Agrárias, 2015
The metabolizable energy (ME) determination for foods used in quail diets, through metabolism assays, takes time, infrastructure and financial resources, which makes the development of prediction equations based on proximal composition of foods to ...
Tiago Junior Pasquetti   +7 more
doaj   +1 more source

On Quantitative Comparison of Chemical Reaction Network Models [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2019
Chemical reaction networks (CRNs) provide a convenient language for modelling a broad variety of biological systems. These models are commonly studied with respect to the time series they generate in deterministic or stochastic simulations. Their dynamic
Ozan Kahramanoğulları
doaj   +1 more source

eIF2B activator prevents neurological defects caused by a chronic integrated stress response

open access: yeseLife, 2019
The integrated stress response (ISR) attenuates the rate of protein synthesis while inducing expression of stress proteins in cells. Various insults activate kinases that phosphorylate the GTPase eIF2 leading to inhibition of its exchange factor eIF2B ...
Yao Liang Wong   +21 more
doaj   +1 more source

A Chemical Modelling Roadmap Linking Protoplanetary Disks and Exoplanet Atmospheres [PDF]

open access: yesarXiv, 2022
[Abridged] This review paper discussed which chemical effects may be at play in a planet-forming disk midplane, which effects are relevant under different conditions, and which tools are available for modelling chemical kinetics in a disk midplane. The review goes on to discuss some important efforts in the planet formation modelling community to treat
arxiv  

Coupling emitted light and chemical yields from stars: a basic constraint to population synthesis models of galaxies [PDF]

open access: yes, 2001
In this paper we emphasize the close connection between the chemical and spectrophotometric evolution of stellar systems: Chemical yields from stars correspond to a precise fraction of their emitted light.
Arimoto   +30 more
core   +2 more sources

A chemical robot model

open access: yesComputers & Mathematics with Applications, 1990
AbstractThe idea of a chemical robot is introduced in view of creating a synthetic physiology. The robot considered as a system is analyzed for its exchange and transmission potential.
openaire   +2 more sources

Parametric Kalman filter for chemical transport models

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2016
A computational simplification of the Kalman filter (KF) is introduced – the parametric Kalman filter (PKF). The full covariance matrix dynamics of the KF, which describes the evolution along the analysis and forecast cycle, is replaced by the dynamics ...
Olivier Pannekoucke   +4 more
doaj   +1 more source

The Spitzer c2d Survey Of Nearby Dense Cores. XI. Infrared And Submillimeter Observations Of CB130 [PDF]

open access: yes, 2011
We present new observations of the CB130 region composed of three separate cores. Using the Spitzer Space Telescope, we detected a Class 0 and a Class II object in one of these, CB130-1.
Bourke, Tyler L.   +8 more
core   +2 more sources

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