Results 201 to 210 of about 355,073 (333)

Logarithmic and Strong Coupling Models in Weyl‐Type f(Q,T)$f(Q,T)$ Gravity

open access: yesAnnalen der Physik, EarlyView.
This work explores Weyl‐type f(Q,T) gravity using recent observational datasets — CC, Pantheon+, Union 3.0, and DESI DR2. Through MCMC analysis of logarithmic and strong coupling models, the study reveals a transition from deceleration to acceleration, quintessence‐to‐phantom dynamics, and late‐time consistency with LCDM, offering a geometry‐driven ...
Rahul Bhagat, S. K. Tripathy, B. Mishra
wiley   +1 more source

Exploratory Study on Carbon Dioxide Blends With Low‐GWP Working Fluids for Medium and High‐Temperature Heat Pumps Under Step Pressure

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study investigates binary zeotropic mixtures of R744 (CO₂) blended with eco‐friendly refrigerants for medium‐high temperature heat pumps, comparing them with conventional R744/R134a systems. All mixtures meet 60–80 K temperature lift requirements under low‐temperature conditions. A genetic algorithm optimized system parameters using fixed
Lingling Sun   +6 more
wiley   +1 more source

Integral inequalities via generalized convex functions

open access: diamond, 2017
Muhammad Aslam Noor   +2 more
openalex   +2 more sources

DFT‐Based Insights Into Elastic, Thermophysical, Electronic, and Optical Properties of Topological Insulators XTe5 (X = Zr, Hf)

open access: yesAdvanced Physics Research, EarlyView.
In this work, we present the first in‐depth investigation of elasto‐mechanical, thermophysical, and optical properties of these compounds. In particular, we analyzed the directional dependence of the elastic properties, explored the optical response for different photon polarization directions, and examined potential industrial applications of these ...
Syed Shovon Mahbub Mahin   +4 more
wiley   +1 more source

Digital tracking, gamification, social media, and AI: How technology influences motivation

open access: yesConsumer Psychology Review, EarlyView.
Abstract Digital tools, from activity trackers and calorie‐counting apps to learning platforms and AI‐coaches, underlie much of consumers' goal pursuit. Yet features that inspire motivation can also undermine it. When do technologies motivate, and when do they backfire?
Kaitlin Woolley, Marissa A. Sharif
wiley   +1 more source

Weak contractive integral inequalities and fixed points in modular metric spaces [PDF]

open access: gold, 2016
Nawab Hussain   +3 more
openalex   +1 more source

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