Results 51 to 60 of about 48,227 (268)

Study on triaxial test method and failure criterion of asphalt mixture

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
Asphalt mixture is the most widely used pavement material all over the world. In China, more than 90% of service expressways are asphalt pavement. However, current asphalt pavement design method still has irrationality. Even though maximum tensile stress
Jianlong Zheng, Tuo Huang
doaj   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Numerical and experimental studies of compression-tested copper, mortar contact method

open access: yesDyna, 2017
Simulation of compression test of copper is made with the mortar contact method and assuming: axial symmetry, multiple point constraint of type plane, concentrate load and coulomb friction.
Gabriel Jesús Torrente Prato
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Experimental Performance Study on Axial Compressive Load-Bearing Capacity of Steel Slag Micropowder Ecotype UHPC of Short Columns Steel Pipe

open access: yesApplied Sciences
In order to study the axial compression performance of steel pipe concrete short columns filled with steel slag micronized ultra-high-performance concrete (UHPC), this paper designs 27 steel pipe UHPC short columns for axial compression test and compares
Shangqi Guo   +4 more
doaj   +1 more source

Experimental Research and Theoretical Analysis on Mechanical Behaviour of Recycled Aggregate Concrete Filled Square Steel Short Tube under Eccentric Compression Load

open access: yesChemical Engineering Transactions, 2015
To study the mechanical performance of recycled aggregate concrete filled square steel short tube under eccentric compression load,15 specimens were designed and used in the monotonic loading test to obtainfailure modes, failure loading, and curves on ...
J.H. Zhang
doaj   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Structural behavior of load-bearing sandwich wall panels with GFRP skin and a foam-web core

open access: yesScience and Engineering of Composite Materials, 2018
An innovative load-bearing sandwich wall panel with glass fiber-reinforced polymer (GFRP) skins and a foam-GFRP web core (GSFW wall panels, where “GS” denotes GFRP skin and “FW” denotes foam-GFRP web core), which was manufactured using a vacuum-assisted ...
Wang Lu, Wu Zhimin, Liu Weiqing, Wan Li
doaj   +1 more source

Modelling thoracolumbar fractures in goat vertebrae based on axial compression force [PDF]

open access: yesScripta Medica
Background/Aim: A profound understanding of the biomechanics underlying thoracolumbar animal models has become important in spine research. Aim of this study was to analyse difference in thoracolumbar fractures based on height loss caused by axial ...
Febrian Firas   +2 more
doaj   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

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