Results 51 to 60 of about 6,126,180 (306)

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

A fatigue multi-site cracks model using coalescence, short and long crack growth laws, for anodized aluminum alloys [PDF]

open access: yes, 2010
It has been shown that decrease of the fatigue life of aluminium alloys treated with anodization can be explained by the degradation of surface condition due to pickling.
Chaussumier, Michel   +9 more
core   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Effect of ultraviolet radiation on an asphalt mixture’s mechanical and dynamic properties

open access: yesIngeniería e Investigación, 2008
This research’s main goal was to determine UV radiation’s effects on a dense asphalt mixture’s mechanical and dynamic proper-ties. Individual material components were characterised and optimum asphalt content was obtained using Marshall’s methodolo-gy ...
Oscar Javier Reyes Ortíz   +1 more
doaj  

Multistage fatigue modeling of single-edge-notch tension specimens for Ni-based superalloy GH4169

open access: yesAdvances in Mechanical Engineering, 2017
Multistage fatigue tests were conducted on the single-edge-notch tension specimens of Ni-based superalloy GH4169. Fatigue crack growth data at different stages were recorded with the surface replica technique.
ZR Wu, FL Liu, X Li, L Fang, YD Song
doaj   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

CARACTERIZACIÓN DINÁMICA DE UNA MEZCLA ASFÁLTICA SOMETIDA A LAS CONDICIONES AMBIENTALES DE BOGOTÁ CARACTERIZAÇÃO DINÂMICA DE UMA MISTURA ASFÁLTICA SUBMETIDA Às CONDIÇÕES AMBIENTAIS DE BOGOTÁ DYNAMIC CHARACTERIZATION OF AN ASPHALT MIXTURE EXPOSED TO ENVIRONMENTAL CONDITIONS OF BOGOTÁ

open access: yesRevista EIA, 2010
El artículo presenta el cambio que experimentan el módulo resiliente, la deformación vertical permanente y la ley de fatiga de una mezcla de concreto asfáltico cuando es expuesta a las condiciones climáticas de la ciudad de Bogotá D.C. (Colombia) durante
Hugo Alexander Rondón   +2 more
doaj  

Research on setting method of fatigue warning sign on desert expressway based on driver's heart and myoelectric index

open access: yesHeliyon
Drivers are more likely to feel fatigue when driving on the desert highway due to its single line, monotonous road side landscape, and small traffic volume, etc., so the method of setting fatigue warning signs on desert highway should be studied for.
Xingang Wang   +3 more
doaj   +1 more source

Fatigue Life Assessment of Refill Friction Stir Spot Welded Alclad 7075-T6 Aluminium Alloy Joints

open access: yesMetals, 2020
Refill Friction Stir Spot Welding (RFSSW) shows great potential to be a replacement for single-lap joining techniques such as riveting or resistance spot welding used in the aircraft industry.
Andrzej Kubit   +5 more
doaj   +1 more source

Residual stiffness characterization of FRP laminates under random block spectrum

open access: yesPolymer Testing, 2021
The fiber reinforced polymer/plastic (FRP) laminates are often subjected to random block spectrum loading in engineering. The simplified regular load in the laboratory fatigue tests is not sufficient to describe the actual fatigue damage history of FRP ...
Piao Li   +3 more
doaj   +1 more source

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