Results 21 to 30 of about 26,696,093 (400)

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

Analytical approximation for single-impurity Anderson model [PDF]

open access: yes, 2009
We have applied the recently developed dual fermion technique to the spectral properties of single-band Anderson impurity problem (SIAM). In our approach a series expansion is constructed in vertices of the corresponding atomic Hamiltonian problem.
A. C. Hewson   +19 more
core   +2 more sources

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

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

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

Analytical expressions for the deprojected Sersic model [PDF]

open access: yes, 2010
The Sersic model has become the standard to parametrize the surface brightness distribution of early-type galaxies and bulges of spiral galaxies. A major problem is that the deprojection of the Sersic surface brightness profile to a luminosity density ...
Aceves   +45 more
core   +5 more sources

Modeling of strain in multifilamentary wires deformed by thermal contraction and transverse forces [PDF]

open access: yes, 1994
A previously published analytical model that describes a simplified wire geometry with three stacked cylinders is compared with finite element model calculations. The thermal strain from the matrix on the superconducting filaments is considered first. It
Haken, Bennie ten   +2 more
core   +6 more sources

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