Results 101 to 110 of about 4,158,282 (292)

Numerical Simulation and Experimental Verification of Temperature Uniformity in a Novel Multi-temperature Thermostat

open access: yesZhileng xuebao, 2015
In this paper, the temperature uniformity of a self-designed novel multi-temperature thermostat with three chambers was studied. A steady-state three-dimensional numerical model based on one chamber ofthe thermostat was built to simulate its temperature ...
Zhao Xiuhong, Liu Baolin
doaj  

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Similarities and Differences in 2D `metallicity' induced by temperature and parallel magnetic field: To screen or not to screen

open access: yes, 2005
We compare the effects of temperature and parallel magnetic field on the two-dimensional metallic behavior within the unified model of temperature and field dependent effective disorder arising from the screened charged impurity scattering.
Hwang, E. H., Sarma, S. Das
core   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Multi-Physics Modeling in Curved Surface Laser Cladding: Impact of Scanning Trajectories and Cladding Parameters on Temperature Field and Coating Thickness

open access: yesCrystals
In order to apply laser cladding technology to the complex surface processing of hot-working dies, this study developed a numerical model for curved surface laser cladding along various scanning trajectories under multi-physics coupling considering the ...
Chenyun Deng, Wei Chen, Yingxia Zhu
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Temperature Fields Induced by Low Power Focused Ultrasound in Soft Tissues During Gene Therapy. Numerical Predictions and Experimental Results

open access: yesArchives of Acoustics, 2014
The aim of this work is twofold. Firstly, to verify a theoretical model which is capable of predicting temperature fields appearing in soft tissues during their ultrasound treatment.
Barbara GAMBIN   +4 more
doaj  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Temperature Field Analysis and Simulation and Optimization of Flow Field in High-low Temperature Test Chamber

open access: yesZhileng xuebao
In this study, a 294 L high-low temperature test chamber with two power batteries in the test area is investigated. The temperature rise and heat dissipation of the batteries in the chamber at a constant temperature of 45 ℃ are simulated through CFD, and
Zheng Xiaoteng, Liu Jinping
doaj  

A Study on the Evaluation Method for the Operating Status of Overhead Transmission Lines Based on Analytic Hierarchy Process (AHP)

open access: yesEngineering Reports
To address the challenge of dynamically assessing overhead transmission lines under varying meteorological conditions through manual inspections and drone monitoring, this study proposes an evaluation method for the operating status of overhead ...
Qingbin Wang   +6 more
doaj   +1 more source

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