Results 31 to 40 of about 23,606 (263)

Variational and diffusion quantum Monte Carlo calculations with the CASINO code [PDF]

open access: yesThe Journal of Chemical Physics, 2020
We present an overview of the variational and diffusion quantum Monte Carlo methods as implemented in the casino program. We particularly focus on developments made in the last decade, describing state-of-the-art quantum Monte Carlo algorithms and software and discussing their strengths and weaknesses. We review a range of recent applications of casino.
R. J. Needs   +4 more
openaire   +3 more sources

Specific absorbed fractions of internal photon and electron emitters in a human voxel-based phantom: A monte carlo study

open access: yesWorld Journal of Nuclear Medicine, 2017
The specific absorbed fraction (SAF) of energy is an essential element of internal dose assessment. Here reported a set of SAFs calculated for selected organs of a human voxel-based phantom.
Ruhollah Ghahraman Asl   +5 more
doaj   +1 more source

Implementing a Simulation Study Using Multiple Software Packages for Structural Equation Modeling

open access: yesSAGE Open, 2015
A Monte Carlo simulation study is an essential tool for evaluating the behavior of various quantitative methods including structural equation modeling (SEM) under various conditions.
Sunbok Lee
doaj   +1 more source

Portable LQCD Monte Carlo code using OpenACC [PDF]

open access: yesEPJ Web of Conferences, 2018
Varying from multi-core CPU processors to many-core GPUs, the present scenario of HPC architectures is extremely heterogeneous. In this context, code portability is increasingly important for easy maintainability of applications; this is relevant in scientific computing where code changes are numerous and frequent.
Bonati, Claudio   +8 more
openaire   +3 more sources

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Calculations for a BWR Lattice with Adjacent Gadolinium Pins Using the Monte Carlo Cell Code Serpent v.1.1.7

open access: yesScience and Technology of Nuclear Installations, 2011
Monte Carlo neutron transport codes are usually used to perform criticality calculations and to solve shielding problems due to their capability to model complex systems without major approximations.
Diego Ferraro, Eduardo Villarino
doaj   +1 more source

Risk of Non‐Arteritic Anterior Ischemic Optic Neuropathy in Idiopathic Intracranial Hypertension Patients Treated with GLP‐1 Receptor Agonists

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) have demonstrated significant weight‐reducing effects and may offer benefits in idiopathic intracranial hypertension (IIH); however, recent concerns about the risk of non‐arteritic anterior ischemic optic neuropathy (NAION) have emerged.
Faisal A. Al‐Harbi   +9 more
wiley   +1 more source

Neutron clustering in Monte Carlo iterated-source calculations

open access: yesNuclear Engineering and Technology, 2017
Monte Carlo neutron transport codes generally use the method of successive generations to converge the fission source distribution to—and then maintain it at—the fundamental mode.
Thomas M. Sutton, Anudha Mittal
doaj   +1 more source

A MONTE CARLO CODE FOR THE TRANSPORT OF NEUTRONS [PDF]

open access: yes, 1959
A Monte Carlo code for the BM 704 computer was written to study the transport of neutrons in a uniform heterogeneous lattice of cylindrical fuel assemblies. Models of the geometric and physical processes are used to obtain the neutron age and migration area; the flux as a function of position, energy, and direction; and absorption data from which ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy