Results 41 to 50 of about 8,305,018 (234)

Zginanie i Wyboczenie Ram Przestrzennych Złożonych z Prętów o Zmiennych Sztywnościach Zginania i Skręcania

open access: yesEngineering Transactions, 1965
Bar structures of variable flexural and torsional rigidities find wide application in various structures. For this reason the obtainment of equations enabling easy computation of such structures is essential for engineering: The problem of bending and ...
E. Krynicki, Z. Mazurkiewicz
doaj  

The Development of Rheumatoid Arthritis–Specific Ambulatory Care–Sensitive Conditions: Results of a Consensus Process

open access: yesArthritis Care &Research, EarlyView.
Objective Ambulatory care–sensitive conditions (ACSCs) serve as indicators of access, quality, and performance of the health system. This study aimed to determine rheumatoid arthritis (RA)‐specific ACSCs for use in the evaluation of care system access and quality.
Kara Irwin   +7 more
wiley   +1 more source

Natural frequency and modal analysis of tractor vibration system

open access: yesScientific Reports
This study examines the natural frequency and frame vibration pattern of the tractor vibration system, with an agricultural wheeled tractor serving as the research object.
Jia-qi Yuan, Liang Zhang
doaj   +1 more source

Seismic Performance of IWF and Double-channel Bracings in CBF Systems under Random Variable Amplitude Loading

open access: yesDisaster in Civil Engineering and Architecture
The Concentrically Braced Frame System (CBFs) is one of the structural systems that can withstand earthquake loads. In CBFs, the braces are an essential component to dissipate seismic energy.
Arief Panjaitan   +3 more
doaj   +1 more source

Automated Hand Flexor Tendon–Thickness Measurement in Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic sclerosis (SSc) can affect flexor tendons, contributing to hand function problems and reduced quality of life. Tendon changes are currently assessed with ultrasonography and measured manually, a time‐consuming process prone to interobserver variability.
Mark Greveling   +4 more
wiley   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

ON THE DEFORMATION ANALYSIS OF FRAMES OF INELASTIC CONSTITUENTS

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2014
In this paper, the problem of the deformation calculation of compressed-bent frame of the inelastic elements of the composite having a variable cross section and variable stiffness along the length of shear ties was solved.
A A Rochev
doaj  

Investigation of the transverse internal force of a box girder using the energy variational principle

open access: yesGrađevinar
This study investigated the transverse internal force of a box girder with a trapezoidal cross-section under eccentric loading. The effects of the box girder distortion and frame shear difference on the transverse internal force were considered.
Zhaonan Wang
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

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