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

