Results 51 to 60 of about 10,371 (264)

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

open access: yes, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
Fatih H.   +10 more
core   +6 more sources

High Cycle Fatigue Properties of PM‐HIPed High‐Nitrogen Tool Steel: Effect of Surface Condition

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT This study explores the impact of surface condition on high‐cycle fatigue performance of a high‐nitrogen martensitic tool steel manufactured through powder metallurgy and hot isostatic pressing. In near‐net manufacturing applications, acid‐leaching pickling treatment and/or machining is used as a post‐treatment to remove the powder container ...
Faezeh Javadzadeh Kalahroudi   +3 more
wiley   +1 more source

Infrared Thermography for Weld Inspection: Feasibility and Application [PDF]

open access: yes, 2018
Traditional ultrasonic testing (UT) techniques have been widely used to detect surface and sub-surface defects of welds. UT inspection is a contact method which burdens the manufacturer by storing hot specimens for inspection when the material is cool ...
Collins, William   +2 more
core   +1 more source

Modeling of Physical–Chemical and Thermomechanical Properties of Glasses From Recycled Waste

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 2, April 2026.
ABSTRACT This research focuses on understanding the high‐temperature phase evolution occurring during the vitrification of heterogeneous construction and demolition wastes (CDWs). The aim of this project is to transform this widely distributed and mostly unused waste stream into a homogeneous, engineered, glass‐based material with predictable ...
Roberto Ercoli   +5 more
wiley   +1 more source

Multi-Layer and Multi-Channel Dynamic Routing Planning and Initial Point Positioning of Weld Seam Based on Machine Vision

open access: yesIEEE Access, 2023
The welding process for medium and thick plates typically involves multi-layering and multi-channeling, but its quality and reliability require further improvement.
Tong Li, Jiang Zheng
doaj   +1 more source

Coupled Experimental Study and Thermodynamic Modeling of GeO2 and GeO2–CaO and GeO2–SiO2 Binary Systems

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 2, February 2026.
ABSTRACT The phase diagram of the GeO2–CaO system was investigated using differential thermal–thermogravimetric analysis and the equilibration–quenching technique, followed by electron probe microanalysis and X‐ray diffraction. The Ca2Ge7O16 compound was confirmed to be stable, and a eutectic reaction of L → GeO2(hex) + Ca2Ge7O16 was identified in the ...
Saleh Rasouli‐Jouryabi   +1 more
wiley   +1 more source

A Quality‐Driven Framework for Local Fatigue‐Strength Assessment of Wind–Energy Structures Considering Size Effects

open access: yesWind Energy, Volume 29, Issue 1, January 2026.
ABSTRACT Reliability, safety, and the lifetime of wind energy systems are mainly driven by the quality of each single component. Especially, large structures made of cast material or welded structures, such as the nacelle, the machine carrier, or the tower, are subjected to cyclic loading.
Christoph Bleicher   +3 more
wiley   +1 more source

Effect of Repeated Loads on the Low Temperature Fracture Behavior of Notched and Welded Plates [PDF]

open access: yes, 1967
The influence of repeated loadings on the susceptibility of weldments to fracture in a brittle manner is studied for an ABS-Class C steel. The test members have consisted primarily of 12, 24 and 36 in.
Cannon, J.P., Kiefner, J.F., Munse, W.H.
core  

Fuzzy logic approach in metals fatigue [PDF]

open access: yes, 1987
The fatigue behavior of metal structures is extremely complex. Many types of uncertainty exist in metal fatigue studies, including member geometry; shape and size of fatigue cracks; type, shape, and size of defects and discontinuities in the structural ...
Bowman, M.D.   +2 more
core   +1 more source

Influence of the Addition of Strontium on Eutectic Aluminium Alloys

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
This paper studies the effect of strontium on eutectic aluminium alloy (LM6) and its mechanical properties, with the aim of impacting high strength and ductility. Four alloy samples of LM6 with varying amounts (0%–0.1%) of strontium were cast. Universal tensile and Micro Vickers hardness testing machines were used to determine the alloy’s mechanical ...
Adebayo Felix Owa   +3 more
wiley   +1 more source

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