Results 91 to 100 of about 1,017,506 (258)

Speed-sensorless Control of DFIG in the Condition of LVRT

open access: yesKongzhi Yu Xinxi Jishu, 2016
It presented a speed-sensorless control method of DFIG to adapt to LVRT operation condition. Firstly, a DFIG vector control model based on stator coordinate and rotator coordinate was given, characteristics of rotor voltage in normal working condition ...
SHE Yue   +3 more
doaj  

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Orthopedic Boot-Tree 3D Design by means of the Integral Curves of Solutions of Differential Equations

open access: yesComplexity, 2020
For the preparation of orthopedic shoes, it is necessary to design boot-trees, where pathological abnormalities of club feet are taken into account as much as possible.
Merab Shalamberidze   +2 more
doaj   +1 more source

Numerical Multi-Loop Calculations via Finite Integrals and One-Mass EW-QCD Drell-Yan Master Integrals

open access: yes, 2017
We study a recently-proposed approach to the numerical evaluation of multi-loop Feynman integrals using available sector decomposition programs. As our main example, we consider the two-loop integrals for the $\alpha \alpha_s$ corrections to Drell-Yan ...
Schabinger, Robert M.   +1 more
core   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Improved sliding mode control of DC charging pile rectifier based on novel exponential reaching law

open access: yesJournal of Measurement Science and Instrumentation, 2023
In view of the large fluctuation and overshooting problems of the DC side output voltage of AC/DC rectifier when electric vehicle DC charging pile is under complex operating and frequent switching conditions, an improved sliding mode control method based
LIU Peijin   +3 more
doaj  

Ehrhart clutters: Regularity and Max-Flow Min-Cut [PDF]

open access: yes, 2010
If C is a clutter with n vertices and q edges whose clutter matrix has column vectors V={v1,...,vq}, we call C an Ehrhart clutter if {(v1,1),...,(vq,1)} is a Hilbert basis.
Martinez-Bernal, Jose   +2 more
core  

Wavefunction Statistics using Scar States

open access: yes, 2003
We describe the statistics of chaotic wavefunctions near periodic orbits using a basis of states which optimise the effect of scarring. These states reflect the underlying structure of stable and unstable manifolds in phase space and provide a natural ...
Antonsen   +32 more
core   +2 more sources

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Matrix Models, Complex Geometry and Integrable Systems. I

open access: yes, 2006
We consider the simplest gauge theories given by one- and two- matrix integrals and concentrate on their stringy and geometric properties. We remind general integrable structure behind the matrix integrals and turn to the geometric properties of planar ...
A. A. Migdal   +32 more
core   +2 more sources

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