Results 141 to 150 of about 30,452 (249)

Single IGBT Open‐Circuit Fault Mitigation in Cascaded Converters Using Zero‐Mode Control and Half‐Wave Reconfiguration Composite Control

Energy Science &Engineering, EarlyView.
STEP1:Analyze the differential characteristics of four IGBT open‐circuit faults in the H‐bridge module. STEP2:Analyze the impact of different IGBT faults on PWM voltage within a switching cycle. STEP3:Establish a hierarchical and collaborative fault‐tolerant control system: The zero‐mode control strategy dynamically switches modes according to the ...
Lei Dong, Hanqiang Wang, Hao Jin, Rende Zhao, Member, IEEE, Huihui Hu   +6 more
wiley   +1 more source

Permutation-Based Distances for Groups and Group-Valued Time Series. [PDF]

Entropy (Basel)
Amigó JM, Dale R.
europepmc   +1 more source

Formation Dynamics of Honeycomb‐Like Capsules and Sponge‐Like Biofilms in Micrococcus Reveal a Novel Heavy Metal Avoidance Strategy

Global Challenges, EarlyView.
Capsular and biofilm structures in Micrococcus isolated from camphor trees exhibit sponge‐like and Voronoi‐patterned morphologies. These unique architectures are formed during cell division and may function in selective transport and defense, revealing a novel adaptation mechanism distinct from conventional metal adsorption strategies.
Toshiyuki Kawamura, Yui Naito, Yosyun Onishi, Rajesree A/P Sivakumaran, Yuji Yanagihara, Eiki Matsui   +5 more
wiley   +1 more source

Novel closed-form travelling wave solutions for space-time fractional coupled Boussinesq-Burger model using extended direct algebraic method. [PDF]

Sci Rep
Radwan T, Bilal M, Aljurbua SF, Alburaikan A, Khalifa HAE.   +4 more
europepmc   +1 more source

Unification of Maxwell Systems, Einstein, and Dirac Equations in Pseudo-Riemannian Space <I>R<sup>1,3</sup></I> by Clifford Algebra

Алимжан Бабаев
openalex   +1 more source

Perspective Projection of an Ellipse and an Ellipsoid for Analytical View Factor Evaluation

Heat Transfer, EarlyView.
ABSTRACT Radiative view factors are fundamental quantities for evaluating radiative heat transfer between different surfaces. While analytical expressions of view factors have been evaluated for various types of basic geometries, including circular disks and spheres, extending these solutions to more complex geometries, such as ellipses and ellipsoids ...
Kaname Sasaki
wiley   +1 more source

Direct Products for the Hamiltonian Density Property. [PDF]

J Geom Anal
Andrist RB, Huang G.
europepmc   +1 more source

A Learning Model with Memory in the Financial Markets

International Journal of Finance &Economics, EarlyView.
ABSTRACT Learning is central to a financial agent's aspiration to gain persistent strategic advantage in asset value maximisation. The implicit mechanism that transforms this aspiration into an observed value gain is the speed of error corrections (demonstrating, an agent's speed of learning) whilst facing increased uncertainty.
Shikta Singh, Supun Chandrasena, Yue Shi, Abdullah Alhussaini, Claude Diebolt, Martin Enilov, Tapas Mishra   +6 more
wiley   +1 more source

Algebraic formulas for first-passage times of Markov processes in the linear framework. [PDF]

Bull Math Biol
Nam KM, Gunawardena J.
europepmc   +1 more source

Analysis of image formation in optical palpation

Journal of Biophotonics, EarlyView.
Optical palpation is an emerging elastography technique that generates images of mechanical stress at the tissue surface, with applications in intraoperative cancer detection. Image formation is simulated using finite element analysis and validated with experiments on silicone phantoms, providing an analysis of trends in detectability, feature ...
R. Jones, Q. Fang, B. F. Kennedy
wiley   +1 more source