Results 81 to 90 of about 174,537,063 (257)

Liouville type theorems and gradient estimates for nonlinear heat equations along ancient K-super Ricci flow via reduced geometry

open access: yes, 2023
In this paper, we use the techniques of Kunikawa-Sakurai in [11] and the approach of Dung-Dung in [6] to study gradient estimates for the positive bounded solutions to the nonlinear parabolic equation concerning Perelman's reduced distance [Formula ...
Manh, Nguyen Tien   +2 more
core   +1 more source

Hybrid FRP strengthening of reinforced concrete deep beams: Experimental, theoretical and machine learning-based study

open access: yesCase Studies in Construction Materials
This paper presents experimental findings from testing seventeen reinforced concrete deep beams, categorized into four groups based on the presence and type of openings.
Phromphat Thansirichaisree   +5 more
doaj   +1 more source

Dynamics of variable-viscosity nanofluid flow with heat transfer in a flexible vertical tube under propagating waves

open access: yesResults in Physics, 2017
Background and objectives: The present investigation addresses nanofluid flow and heat transfer in a vertical tube with temperature-dependent viscosity. A Tiwari-Das type formulation is employed for the nanofluid with a viscosity modification.
A. Bintul Huda   +3 more
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

High-Order Reduced-Gradient Methods for Composite Variational Inequalities [PDF]

open access: yes, 2023
This paper can be seen as an attempt of rethinking the {\em Extra-Gradient Philosophy} for solving Variational Inequality Problems. We show that the properly defined {\em Reduced Gradients} can be used instead for finding approximate solutions to ...
Nesterov, Yurii
core  

Machine learning-based prediction of the mechanical properties of β titanium shape memory alloys

open access: yesJournal of Materials Research and Technology
This study developed machine learning (ML) models to predict the mechanical properties of Ni-free β-type titanium shape memory alloys (SMAs). Using a dataset of 107 entries derived from both literature and laboratory experiments, we focused on predicting
Naoki Nohira   +4 more
doaj   +1 more source

Improvement Methods for Reduction of the High Stress of Ultra-High Asphalt Concrete Core Dams

open access: yesApplied Sciences, 2019
With the rapid development of asphalt concrete core rockfill dams (ACCRDs), the construction of ultra-high asphalt concrete core rockfill dams (UACCRDs) has been improved significantly. However, the security problems of asphalt concrete core (ACC) become
Jun Gao   +4 more
doaj   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Right heart catheterization using metallic guidewires and low SAR cardiovascular magnetic resonance fluoroscopy at 1.5 Tesla: first in human experience

open access: yesJournal of Cardiovascular Magnetic Resonance, 2018
Background Cardiovascular magnetic resonance (CMR) fluoroscopy allows for simultaneous measurement of cardiac function, flow and chamber pressure during diagnostic heart catheterization.
Adrienne E. Campbell-Washburn   +11 more
doaj   +1 more source

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