Results 61 to 70 of about 272,610 (265)
Yuan Peng,1 Xuelan Zhang,2 Jiehua Li,1 Xiaolong Zhang,1 Hao He,1 Xin Li,1 Kun Fang,3 Liancun Zheng,2 Chang Shu1,3 1Department of Vascular Surgery, Second Xiangya Hospital, Central South University, Changsha, 410011, People’s Republic of China; 2School of
Peng Y +8 more
doaj
PLAYING WITH A CHAIN OR PHYSICAL AND MATHEMATICAL INFORMATICS
The article describes an educational laboratory work within the framework of interdisciplinary connec- tions at the intersection of informatics, mathematics and physics: the study of the sagging of a closed chain with different support points.
Valery F. Ochkov, Massimiliano Nori
doaj +1 more source
Harvesting of Kinetic Energy of the Raindrops
This paper presents a methodology to harvest the kinetic energy of the raindrops using piezoelectric devices. In the study 1m×1m PVDF (Polyvinylidene fluoride) piezoelectric membrane, which is fixed by the four edges, is considered for the numerical simulation on deformation of the membrane due to the impact of the raindrops. Then according to the drop
K. C. R. Perera +3 more
openaire +1 more source
Directed evolution of enzymes at the crossroads of tradition and innovation
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
Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay +2 more
wiley +1 more source
Temperatures of fragment kinetic energy spectra [PDF]
LaTeX, 7 pages, 2 figures available from ...
openaire +3 more sources
BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Acceleration Energies and Higher-Order Dynamic Equations in Analytical Mechanics
The dynamic study of current and rapid movements of rigid and multibody mechanical systems, according to differential principles from dynamics, is based on advanced concepts from analytical mechanics: kinetic energy, higher-order acceleration energies ...
Iuliu Negrean +2 more
doaj +1 more source

