Results 41 to 50 of about 462,939 (118)

Alumina–Silica Hybrid Reinforcement in Jute/Epoxy Composites: Mechanical Characterization and Modified Rule of Mixtures for Strength–Toughness–Hardness Optimization

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 1, January/February 2026.
ABSTRACT Natural fiber composites offer sustainable alternatives to synthetic materials but need performance enhancement for structural applications. This study investigates the mechanical behavior of jute fiber–reinforced epoxy composites modified with alumina–silica hybrid fillers at varying compositions and loadings.
Devdyuti Mazumder   +2 more
wiley   +1 more source

Tratamento cirúrgico da rizartrose: trapezectomia com ou sem ligamentoplastia versus prótese total Surgical treatment of rhizarthrosis: trapeziectomy with or without ligamentoplasty versus total prosthesis

open access: yesRevista Brasileira de Ortopedia, 2011
OBJETIVO: O objetivo deste estudo consiste em rever os casos submetidos a tratamento cirúrgico por duas técnicas: trapezectomia com ou sem ligamentoplastia e artroplastia com implante.
Claudia Santos   +5 more
doaj   +1 more source

Effect of Different Airborne‐Particle Abrasion Strategies on Dentin Bond Strength: An In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 38, Issue 1, Page 173-184, January 2026.
ABSTRACT Objective To assess the influence of dentin airborne‐particle abrasion techniques on the microtensile bond strength, using two adhesive strategies (self‐etch and etch&rinse). Materials and Methods Twenty molars were assigned to two groups (n = 10) according to the bonding system (Clearfil SE Bond or Optibond FL), divided into four parts and ...
Rui I. Falacho   +7 more
wiley   +1 more source

Fracture With Dorsal Dislocation of the Trapezoid and Trapezium at the Scaphotrapeziotrapezoidal Joint

open access: yesJournal of Hand Surgery Global Online
Scaphotrapeziotrapezoidal fracture-dislocations are extremely rare injuries, requiring early recognition and treatment. We present a case of a 54-year-old man with scaphotrapeziotrapezoidal fracture/dislocation following a motor vehicle accident ...
Aidan M. Lynch, BS, MS   +4 more
doaj   +1 more source

A Review of State‐of‐the‐Art Developments in Large‐Scale Photovoltaic Solar Renewable Energy Systems

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
This paper provides a comprehensive review of recent advancements in large‐scale photovoltaic (PV) systems, covering technological innovations, optimization strategies, power converter integration methods, and challenges in monitoring and maintenance.
Lyu Guanghua   +5 more
wiley   +1 more source

A multicenter survey on profile of care for hip fracture: predictors of mortality and disability.

open access: yes, 2010
Summary Because delay in time to surgery beyond 24–48 h has been observed in many studies to be associated with adverse outcomes, a survey in nine centers in Italy was undertaken to examine the impact of time to surgery on mortality and disability at 6 ...
Saugo M   +6 more
core   +1 more source

Numerical Simulations of Newton‐Type Inequalities for Differentiable Modified p‐Convex Functions Involving Riemann–Liouville Fractional Integrals

open access: yesJournal of Function Spaces, Volume 2026, Issue 1, 2026.
In this paper, Riemann–Liouville fractional integrals are employed to prove several new Newton‐type inequalities related to the modified class of p‐convex property of differentiable functions. Some more inequalities are also derived for functions of bounded variation.
Fadhel Almalki   +5 more
wiley   +1 more source

A Numerical and Experimental Study of Groove Shape Effects in Bilateral Energy‐Concentrating CO2 Blasting Tubes

open access: yesShock and Vibration, Volume 2026, Issue 1, 2026.
Carbon dioxide blasting technology plays a crucial role in current coal‐rock mass blasting engineering, predominantly employing bottom energy‐release methods. To address the limitations of existing bottom‐release approaches, including limited blasting propagation range and susceptibility to “tube ejection,” this study proposes a novel bilateral energy ...
Jinjing Zuo   +4 more
wiley   +1 more source

Zoledronic Acid in Reducing Clinical Fracture and Mortality after Hip Fracture.

open access: yes, 2007
BACKGROUND: Mortality is increased after a hip fracture, and strategies that improve outcomes are needed. METHODS: In this randomized, double-blind, placebo-controlled trial, 1065 patients were assigned to receive yearly intravenous zoledronic acid (at a
Moore, K.A.   +19 more
core   +1 more source

Modelling of Salp Swarm MPPT Algorithm‐Based Quadra‐Tied Solar PV System to Minimise Power Loss in Urban Areas During Shading Scenarios

open access: yesIET Smart Energy Systems, Volume 1, Issue 3, Page 272-288, December 2025.
This research presents a comparative analysis of salp swarm algorithm (SSA) and particle swarm optimisation (PSO) strategies for maximum power point tracking (MPPT) to alleviate the detrimental effects of partial shade on rooftop solar photovoltaic systems in urban settings utilising a quadra‐tied PV array design.
Abhinav Bhattacharjee, Suresh Mikkili
wiley   +1 more source

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