Results 11 to 20 of about 3,531,989 (315)

Chemical element transport in stellar evolution models [PDF]

open access: yesRoyal Society Open Science, 2017
Stellar evolution computations provide the foundation of several methods applied to study the evolutionary properties of stars and stellar populations, both Galactic and extragalactic.
Maurizio Salaris, Santi Cassisi
doaj   +5 more sources

The Platelet as a Model for Chemical Genetics [PDF]

open access: yesChemistry & Biology, 2003
Chemical genetics is an emerging strategy in chemical biology that promises to bring the power of true genetics to mammalian systems and facilitate the transfer of biological discoveries to therapeutics. The platelet is an anucleate cell with several features that render it suitable for chemical genetic analysis.
Robert Flaumenhaft, Derek S. Sim
openaire   +3 more sources

Modelling of the chemical potential in precipitation models [PDF]

open access: yesPhilosophical Magazine, 2021
Modelling of precipitation in concentrated binary alloys requires to revisit the fundamentals of precipitation. While no experimental approach can provide information accurate enough for this purpose, Atomic Kinetic Monte Carlo simulations (AKMC) can generate large amounts of data produced in well-controlled conditions. Recently, the extensive analysis
openaire   +4 more sources

A chemical model of meteoric ablation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Abstract. Most of the extraterrestrial dust entering the Earth's atmosphere ablates to produce metal vapours, which have significant effects on the aeronomy of the upper mesosphere and lower thermosphere. A new Chemical Ablation Model (CAMOD) is described which treats the physics and chemistry of ablation, by including the following processes ...
John M. C. Plane   +3 more
openaire   +4 more sources

Standardizing chemical compounds with language models

open access: yesMachine Learning: Science and Technology, 2023
With the growing amount of chemical data stored digitally, it has become crucial to represent chemical compounds accurately and consistently. Harmonized representations facilitate the extraction of insightful information from datasets, and are ...
Miruna T Cretu   +5 more
doaj   +1 more source

A Novel Modelling Process in Chemistry: Merging Biological and Mathematical Perspectives to Develop Modelling Competences

open access: yesEducation Sciences, 2021
Models are essential in science and therefore in scientific literacy. Therefore, pupils need to attain competency in the appropriate use of models. This so-called model–methodical competence distinguishes between model competence (the conceptual part ...
Vanessa Lang   +4 more
doaj   +1 more source

Simple models of the chemical field around swimming plankton [PDF]

open access: yes, 2010
Background. Cervical cancer is the fourth most common cancer in women, and we recently reported human leukocyte antigen (HLA) alleles showing strong associations with cervical neoplasia risk and protection.
Bao, X   +33 more
core   +7 more sources

Trade-offs between number fluctuations and response in nonequilibrium chemical reaction networks [PDF]

open access: yes, 2023
We study the response of chemical reaction networks driven far from equilibrium to logarithmic perturbations of reaction rates. The response of the mean number of a chemical species is observed to be quantitively limited by number fluctuations as well as the maximum thermodynamic driving force.
arxiv   +1 more source

The SIR dynamic model of infectious disease transmission and its analogy with chemical kinetics [PDF]

open access: yesPeerJ Physical Chemistry, 2020
Mathematical models of the dynamics of infectious disease transmission are used to forecast epidemics and assess mitigation strategies. In this article, we highlight the analogy between the dynamics of disease transmission and chemical reaction kinetics ...
Cory M. Simon
doaj   +2 more sources

A generative model for molecule generation based on chemical reaction trees [PDF]

open access: yes, 2021
Deep generative models have been shown powerful in generating novel molecules with desired chemical properties via their representations such as strings, trees or graphs. However, these models are limited in recommending synthetic routes for the generated molecules in practice. We propose a generative model to generate molecules via multi-step chemical
arxiv   +1 more source

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