Results 51 to 60 of about 860 (264)

Factors Associated With Fibromyalgia Diagnosis Among People Meeting Criteria: Results From UK Biobank

open access: yesArthritis Care &Research, EarlyView.
Objective The diagnosis of fibromyalgia (FM) is challenging due to the absence of definitive biomarkers, numerous overlapping comorbidities, and its reliance on patient‐reported symptoms. Discrepancies between diagnostic criteria and clinical practice imply the possibility of diagnostic biases, complicating timely and accurate identification.
Sung‐A Kim   +2 more
wiley   +1 more source

Improved of the Tilt Angle Measurement of Belt Tensioner for Automotive Engine

open access: yesJixie chuandong, 2015
A new calculation method is developed because of the existing problems in the current tilt angle measurement for automobile engine belt tensioner.The new coordinate systems are set up based on tensioner design,the plane direction of pulley is calculated ...
Zhou Yingjie
doaj  

Research on Adaptability of Anti-Recoil Control Algorithm of Riser Tensioner

open access: yesShiyou jixie, 2020
To further verify the adaptability of the anti-recoil control of the riser tensioner during emergency disconnect sequence in offshore drilling, a simulation model of the anti-recoil control of the riser system was established.
Li Huan   +4 more
doaj  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

H0 tension or T0 tension?

open access: yes, 2020
We study if the discrepancy between the local and cosmological measurements of the Hubble constant $H_0$ can be reformulated as a tension in the cosmic microwave background (CMB) monopole temperature $T_0$. The latter is customarily fixed to the FIRAS best-fit value in CMB data analyses.
Ivanov, Mikhail M.   +2 more
openaire   +2 more sources

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

长距离上运带式输送机张紧特性的研究和分析

open access: yesJixie chuandong, 2013
Aiming at modern coal mine product boost and requirement of the long range belt conveyor, through the quantitative analysis of steeply inclined belt conveyor, the engineering mechanical knowledge is applied to analyze the tension force of the belt ...
董安, 潘宏侠, 龚明
doaj  

Parametric Study on Dynamic Tension Behaviour of Offshore Pipeline for Deepwater S-lay Operation

open access: yesE3S Web of Conferences, 2018
In recent years, higher demands for offshore pipeline design of deepwater installation are put forward. This paper mainly aims to investigate the influence of pipelay parameters on dynamic tension behaviour of deepwater S-lay pipeline to optimize the ...
Xu Pu   +3 more
doaj   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Integrated dynamic model of a conveyor with a chain traction body and a sprocket drive [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
Well-known studies of dynamic processes in chain conveyors are based on various models. However, the authors of such studies usually do not provide a complete description of their models, methods for determining its parameters, or the necessary technical
Nikitin S.V.   +3 more
doaj   +1 more source

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