Results 91 to 100 of about 11,812,491 (293)

Research on Heat Transfer Enhancement of Spiral Grooved Tube Heat Exchangers Based on CFD and Artificial Intelligence

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Driven by the energy crisis and carbon neutrality goals, high‐efficiency heat exchange equipment has become a core demand in the industrial sector. The spiral grooved double‐pipe heat exchanger exhibits significant heat transfer enhancement advantages, yet it requires balancing heat transfer efficiency and pressure loss.
Yueyun Yang, Wei Li, Xiuzhi Xi, Neng Gao
wiley   +1 more source

Decentralized Inexact Cubic Newton Method With Consensus Procedure

open access: yesIEEE Access
Distributed optimization is widely used in large-scale and privacy-preserving machine learning, where each agent stores a local objective and communicates only with its neighbors in a connected network.
Artem Agafonov   +7 more
doaj   +1 more source

Generalized logarithmic error and Newton’s method for the 𝑚th root. [PDF]

open access: yesMathematics of Computation, 1970
The problem of obtaining optimal starting values for the calculation of integer roots using Newton’s method is considered. It has been shown elsewhere that if relative error is used as the measure of goodness of fit. then optimal results are not obtained when the initial approximation is a best fit.
openaire   +1 more source

Residual Strength Prediction of Chemically Reactive Two‐Phase Nanofluid Flow in a Bingham–Papanastasiou Rheological Theory Using a Morlet‐Based Wavelet Neural Network Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The behavior of nanofluid flow involving a zero‐mass flux condition has received considerable interest because of a realistic scenario. In reality, this condition confines the optimistic accumulation or disappearance of nanoparticles past a sheet, constructing a more physically realistic demonstration through several applications, such as heat
Umair Khan   +3 more
wiley   +1 more source

Postoperative Supraspinatus Muscle Volume Restoration Is Associated With Tendon Healing and Strength Recovery After Rotator Cuff Repair: Deep‐Learning‐Based Volumetric Analysis of the Entire Muscle With Clinical Correlation

open access: yesArthroscopy, EarlyView.
Purpose To quantify supraspinatus muscle volume (SPV) change after rotator cuff repair using deep‐learning‐based segmentation of full‐coverage magnetic resonance imaging and evaluate its associations with clinical, radiologic parameters, and retears. Methods This retrospective study analyzed rotator cuff repair patients with a minimum 2‐year follow‐up,
Yong Tae Kim   +3 more
wiley   +1 more source

A smoothing Newton-type method for generalized nonlinear complementarity problem [PDF]

open access: yes, 2008
By using a new type of smoothing function, we first reformulate the generalized nonlinear complementarity problem over a polyhedral cone as a smoothing system of equations, and then develop a smoothing Newton-type method for solving it.
Zhang, Xinzhen   +2 more
core   +1 more source

Nerve Growth Factor is Sufficient to Cause Multiple Osteoarthritis‐Relevant Pathologic Features in Naïve Murine Knee Joints

open access: yesArthritis &Rheumatology, EarlyView.
Objective Nerve growth factor (NGF), a key mediator of pain, is increased in osteoarthritic (OA) joints. Antibodies against NGF show analgesic effects in painful knee OA, but clinical development was stopped because of side effects in the joints. Knowledge about the biologic effects of NGF on joint tissues is limited. Therefore, we explored the effects
Alia M. Obeidat   +14 more
wiley   +1 more source

On the finite termination of an entropy function based smoothing Newton method for vertical linear complementarity problems [PDF]

open access: yes
By using a smooth entropy function to approximate the non-smooth max-type function, a vertical linear complementarity problem (VLCP) can be treated as a family of parameterized smooth equations.
Fang, S.-C.   +3 more
core  

Isaac Newton: De Grecia al renacimiento [PDF]

open access: yes, 2022
Notas sobre la obra e historia de Isaac Newton. Este documento, preparado para el Cursos de Contexto en Astronomía de la Universidad Nacional de Colombia sede Manizales, se basa fundamentalmente en un resumen del libro de William Rankim, “Newton para ...
Duque Escobar, Gonzalo
core  

A New Algorithm to Approximate Bivariate Matrix Function via Newton-Thiele Type Formula

open access: yesJournal of Applied Mathematics, 2013
A new method for computing the approximation of bivariate matrix function is introduced. It uses the construction of bivariate Newton-Thiele type matrix rational interpolants on a rectangular grid. The rational interpolant is of the form motivated by Tan
Rongrong Cui, Chuanqing Gu
doaj   +1 more source

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