Results 31 to 40 of about 15,939,209 (305)

Bi-directional regulation of cartilage metabolism by inhibiting BET proteins—analysis of the effect of I-BET151 on human chondrocytes and murine joints

open access: yesJournal of Orthopaedic Surgery and Research, 2018
Background Proinflammatory cytokines, which can upregulate the expression of matrix-degrading enzymes in chondrocytes, play important roles in the development of osteoarthritis.
Jin Dai   +14 more
doaj   +1 more source

Advanced Methodologies on Design and Control for Linear Induction Machine and Drive Adopted to Urban Transportation

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Urban transportation, e.g., linear metro, driven by linear induction machine (LIM) has been paid more attention by both academia and industry recently for its direct thrust drive, strong climbing ability, flexible line choice, smaller cross section area,
Wei Xu   +8 more
doaj   +1 more source

Comparative Investigation of Torque-ripple Suppression Control Strategies Based on Torque-sharing Function for Switched Reluctance Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Torque ripple is an inherent property of switched reluctance motor (SRM), which seriously affects the control performance and application of the motor. This paper proposes two torque ripple suppression control strategies based on torque-sharing function (
Tong Chen, Guoyang Cheng
doaj   +1 more source

Three-dimensional Analytical Modeling of Axial Flux Permanent Magnets Maglev Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2022
The three-dimensional(3D) analytical model of the magnetic field in an Axial Flux Permanent Magnets Maglev Motor(AFPMMM) is proposed and investigated the influence of the structural parameters on electromagnetic characteristics. Firstly, the topology and
Wei Qin, Gang Lv, Yuhua Ma
doaj   +1 more source

Analytic modelling of biotransistors

open access: yesIET Circuits, Devices & Systems, 2008
The possibility of using devices based on field-effect principles for detecting DNA hybridisation events is an attractive and low-cost alternative to optical reading techniques. Experiments have shown that a change in the threshold voltage of a few millivolts can be attributed to successful hybridisation of targets to probe oligonucleotides tethered on
M. Waleed Shinwari   +2 more
openaire   +2 more sources

Predicting Dissolution Kinetics of Tricalcium Silicate Using Deep Learning and Analytical Models

open access: yesAlgorithms, 2022
The dissolution kinetics of Portland cement is a critical factor in controlling the hydration reaction and improving the performance of concrete. Tricalcium silicate (C3S), the primary phase in Portland cement, is known to have complex dissolution ...
Taihao Han   +5 more
doaj   +1 more source

Analyticity in Hubbard Models [PDF]

open access: yesJournal of Statistical Physics, 1999
The Hubbard model describes a lattice system of quantum particles with local (on-site) interactions. Its free energy is analytic when βt is small, or βt^2/U is small; here, βis the inverse temperature, U the on-site repulsion and t the hopping coefficient.
openaire   +2 more sources

Analytical models of temporal characteristics of the intercepting speech information’s processes and monitoring the speech information’s protection from leakage through technical channels at informatization facilities

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2022
Background. The object of the research is the interception of speech information’ processes by means of acoustic speech reconnaissance and the processes of monitoring its protection from such threats.
E.A. Man'kov
doaj   +1 more source

Optimized Active Control of a Smart Cantilever Beam Using Genetic Algorithm

open access: yesDesigns, 2022
Vibration is one of the most dangerous phenomena that happens to a structure. It leads to premature fatigue and eventually failure, with potentially fatal consequences.
Ali Awada, Rafic Younes, Adrian Ilinca
doaj   +1 more source

A Physics-Based Analytical Model for Current–Voltage Characteristics of Perovskite Solar Cells Incorporating Bulk Recombination

open access: yesEnergies, 2021
A physics-based compact analytical model for studying the current–voltage characteristics of perovskite solar cells has been proposed by considering the external voltage-dependent carrier transport, exponential photon absorption, and bulk charge carrier ...
M. Zahangir Kabir
doaj   +1 more source

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