Results 171 to 180 of about 831,737 (308)

Assessing Deposit‐Derived Pyroclastic Flow Hazard at Stromboli (Italy): 1. Reconstruction of the Dynamics of the 11 September 1930 Event

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Stromboli volcano (Italy) is known for its persistent explosive activity punctuated by more energetic explosions called paroxysms. During paroxysms, pyroclastic density currents, triggered by the gravitational instability of hot pyroclastic deposits, can occur.
Augusto Neri   +10 more
wiley   +1 more source

Morphology of Fumes from Hybrid Laser-Arc Welding of X5CrNi18-10 Stainless Steel. [PDF]

open access: yesMaterials (Basel)
Adamiec J   +6 more
europepmc   +1 more source

Individual Effects of Alkali Element and Wire Structure on Metal Transfer Process in Argon Metal-Cored Arc Welding. [PDF]

open access: yesMaterials (Basel), 2023
Bui HV   +8 more
europepmc   +1 more source

Viscosity of Trachytic Melt Constrained by Integrated Rheological and In Situ Spectroscopic Analyses: Insights From the Agnano‐Monte Spina Eruption (Campi Flegrei, Italy)

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Quantifying the viscosity of hydrous volcanic melts is essential for understanding ascent dynamics, degassing efficiency, and fragmentation, yet laboratory measurements may be compromised by syn‐analytical evolution in melt structure at the nanoscale, thus yielding viscosity values not representative of a homogeneous melt phase.
Sumith Abeykoon   +10 more
wiley   +1 more source

Robotic and automatic welding development at the Marshall Space Flight Center [PDF]

open access: yes
Welding automation is the key to two major development programs to improve quality and reduce the cost of manufacturing space hardware currently undertaken by the Materials and Processes Laboratory of the NASA Marshall Space Flight Center.
Flanigan, L. A.   +2 more
core   +1 more source

Static Assessment of Hybrid Double‐Lap Bolted Joints With Additively Manufactured 316L Plates

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1721-1741, May 2026.
ABSTRACT The present study examines the static response and evaluates the accuracy of design standards and selected literature‐based design criteria in estimating the load capacity of the inner plates of double‐lap shear bolted connections in single‐ and double‐bolt configurations.
Hasan Almuhanna   +2 more
wiley   +1 more source

Substantially Oxygen-Free Contact Tube [PDF]

open access: yes
A device for arc welding is provided in which a continuously-fed electrode wire is in electrical contact with a contact tube. The contact tube is improved by using a substantially oxygen-free conductive alloy in order to reduce the amount of electrical ...
Pike, James F.
core   +1 more source

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