Results 51 to 60 of about 3,694,578 (302)

The Glass Transition Temperature of Water: A Simulation Study

open access: yes, 2004
We report a computer simulation study of the glass transition for water. To mimic the difference between standard and hyperquenched glass, we generate glassy configurations with different cooling rates and calculate the $T$ dependence of the specific ...
A. Hallbrucker   +23 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

The farm-gate methane intensity and blue water footprint of nine diverse beef cattle breeds in South Africa

open access: yesSouth African Journal of Animal Science
A simulation study was done to estimate the methane intensity and blue water footprint of a weaner calf production system in South Africa. Nine genotypes, representative of indigenous, British, Zebu, and European breeds, were chosen based on their ...
N.T. Chabalala   +4 more
doaj   +1 more source

ANOVA_robust: A SAS Macro for Parametric Tests of Mean Differences in One-Factor ANOVA Models

open access: yesJournal of Statistical Software, 2020
Testing the equality of several independent group means is a common statistical practice in the social sciences. The traditional analysis of variance (ANOVA) is one of the most popular methods.
Thanh V. Pham   +5 more
doaj   +1 more source

Topological effects in ring polymers: A computer simulation study

open access: yes, 1998
Unconcatenated, unknotted polymer rings in the melt are subject to strong interactions with neighboring chains due to the presence of topological constraints. We study this by computer simulation using the bond-fluctuation algorithm for chains with up to
A. Kolinski   +45 more
core   +1 more source

Numerical Simulation Based Targeting of the Magushan Skarn Cu-Mo Deposit, Middle-Lower Yangtze Metallogenic Belt, China [PDF]

open access: yes, 2019
The Magushan Cu–Mo deposit is a skarn deposit within the Nanling–Xuancheng mining district of the Middle-Lower Yangtze River Metallogenic Belt (MLYRMB), China.
Dai, Wenqiang   +8 more
core   +2 more sources

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Comparative Efficacy of Two‐Finger Versus Two‐Thumb Encircling Techniques in Infant Cardiopulmonary Resuscitation

open access: yesInternational Journal of First Aid Education
High-quality chest compressions are critical in infant cardiopulmonary resuscitation (CPR), yet the optimal manual technique remains debated. This study compares the traditional two-finger technique (TFT) against the two-thumb encircling technique (TTET)
Jodi Vance   +3 more
doaj   +2 more sources

Quantum simulation of the Schwinger model: A study of feasibility

open access: yes, 2014
We analyze some crucial questions regarding the practical feasibility of quantum simulation for lattice gauge models. Our analysis focuses on two models suitable for the quantum simulation of the Schwinger Hamiltonian, or QED in 1+1 dimensions, which we ...
Bañuls, Mari-Carmen   +2 more
core   +1 more source

Simulation of Supersymmetric Models with a Local Nicolai Map [PDF]

open access: yes, 1998
We study the numerical simulation of supersymmetric models having a local Nicolai map. The mapping can be regarded as a stochastic equation and its numerical integration provides an algorithm for the simulation of the original model.
Beccaria, Matteo   +2 more
core   +2 more sources

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