Results 81 to 90 of about 11,150 (222)
Fatigue crack growth rates for offshore wind monopile weldments in air and seawater: SLIC inter-laboratory test results [PDF]
The majority of fatigue crack growth (FCG) data sets available on steels in air and seawater environments are several decades old and may not be appropriate for structural integrity assessment of offshore wind turbine foundations, which are fabricated ...
Brennan, Feargal P. +2 more
core +2 more sources
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti +6 more
wiley +1 more source
Fume behavior in drainage chamber for underwater local dry welding
Underwater local dry welding technology has significant potential for applications in marine engineering, ship repair, and subsea pipeline maintenance.
Jiaxin REN +4 more
doaj +1 more source
This research explores Underwater Friction Stir Welding (UFSW) on AA6005-T6 material, focusing on identifying optimal process parameters to enhance joint quality in terms of macrostructure, tensile strength, impact strength, and hardness.
Mulyadi Mulyadi +3 more
doaj +1 more source
Underwater Wet Repair Welding of API 5L X65M Pipeline Steel
This paper presents results of the research of effect of polymer insulation of pipeline made of API 5L X65M steel as well as underwater wet welding parameters on properties of joints made by covered electrodes.
Rogalski Grzegorz +2 more
doaj +1 more source
Investigation of the complex granulometric composition of suspended particles in seawater [PDF]
The material for our study was collected at the Far Eastern Federal University, Ajax Bay, Sea of Japan and studied at the St. Petersburg Polytechnic University of Peter the Great.
Kirichenko Konstantin +12 more
doaj +1 more source
An electroexplosive device is presented which employs a header having contact pins hermetically sealed with glass passing through from a connector end of the header to a cavity filled with a shunt layer of a new nonlinear resistive composition and a heat-
Menichelli, V. J.
core +1 more source
Collision Welding of Tungsten Alloy 17D and Copper Using Vaporizing Foil Actuator Welding [PDF]
The objective of this study was to implement collision welding of tungsten alloy 17D (6.5% Ni, 3.3% Fe) and copper at a laboratory scale and subsequently investigate the relationship between interfacial structure and mechanical properties.
Daehn, G. S., Liu, B. C., Vivek, A.
core
The surface formation and porosity of underwater laser welding seams largely determine the strength of the welds. To investigate the effects of various parameters on the melt width, melt depth, and porosity of the welds, and to explore the influence of ...
Xingshuai LI +6 more
doaj +1 more source
Underwater friction stir welding (FSW) on 7A04-T6 aluminum alloy plates was carried out, and the effect of rotation rate on microstructure and mechanical properties of joints was investigated.
WANG Wen +4 more
doaj +1 more source

