Results 101 to 110 of about 17,450 (322)

Biological transport: membrane channels, a white noise flashing ratchet model

open access: yes, 2008
Màster en Biofísica Part I, curs 2007-2008. Part II la trobareu a: http://hdl.handle.net/2445/6722We explore biological transport across membrane channels from a physical point of view.
Gómez Orlandi, Javier
core  

COMPLEX MULTIPLICATIVE FIRST LEVEL SEMANTEMES FROM THE SECOND CLASS OF COMPLEXITY WITH PREFIXES IN THEIR STRUCTURE IN THE MACEDONIAN LANGUAGE [PDF]

open access: yes, 2014
Depending on the semantic complexity of the verbs regarding the complex first level multiplicative semantemes from the first class of complexity multiplicative aspect configuration shows complexity of two classes: complexity from the first class and ...
Janusheva, Violeta
core  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

An Efficient Branch-and-Bound Algorithm for Globally Minimizing a Class of Generalized Linear Multiplicative Programs

open access: yesJournal of Mathematics
This study presents a novel algorithm for globally solving generalized linear multiplicative programming (GLMP) problems. We first introduce a convex-separation technique to craft a tight yet computationally tractable linear relaxation that supplies ...
Peng Hu   +4 more
doaj   +1 more source

Speckle Noise Reduction Technique for SAR Images Using Statistical Characteristics of Speckle Noise and Discrete Wavelet Transform

open access: yesRemote Sensing, 2019
Synthetic aperture radar (SAR) images map Earth’s surface at high resolution, regardless of the weather conditions or sunshine phenomena. Therefore, SAR images have applications in various fields.
Hyunho Choi, Jechang Jeong
doaj   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Complexity Classification of Conjugated Clifford Circuits [PDF]

open access: yes, 2018
Clifford circuits - i.e. circuits composed of only CNOT, Hadamard, and pi/4 phase gates - play a central role in the study of quantum computation. However, their computational power is limited: a well-known result of Gottesman and Knill states that ...
Bouland, Adam   +2 more
core   +1 more source

Complexity Analysis of Reed-Solomon Decoding over GF(2m) without Using Syndromes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
There has been renewed interest in decoding Reed-Solomon (RS) codes without using syndromes recently. In this paper, we investigate the complexity of syndromeless decoding, and compare it to that of syndrome-based decoding.
Zhiyuan Yan, Ning Chen
doaj   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

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