Advanced Energy and Sustainability Research, Volume 6, Issue 10, October 2025.Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan +5 more
wiley +1 more source
Erosion behaviour of Fe-Cr-C alloys: Cast alloy versus coating [PDF]
Tribology and MaterialsThis research focuses on the erosion wear behaviour of two Fe-Cr-C alloys with similar chemical compositions obtained using different production methods. The first alloy belongs to the high chromium cast irons (HCCI).
Bratislav Rajicic +4 more
doaj +1 more source
Model of Layered Weld Formation Under Narrow Gap Pulse Welding [PDF]
, 2016 The model parameters of narrow gap pulse welding can be divided into input, internal and output ones. The breadth of gap, that is, clearance breadth between upright edges is one of key parameters securing high quality of a weld joint.
Krampit, Andrey Garoldovich
core +1 more source
Experimental Comparison of Laser Cladding and Powder Plasma Transferred Arc Welding Methods for Depositing Wear-Resistant NiSiB + 60% WC Composite on a Structural-Steel Substrate. [PDF]
Materials (Basel), 2023 Adamiak M +4 more
europepmc +1 more source
The Strength and Characteristics of VPPA Welded 2219-T87 Aluminum Alloy [PDF]
A study of the variable polarity plasma arc (VPPA) welding process and those factors that control the structure and properties of VPPA welded aluminum alloy 2219-T87 was conducted.
Jemian, W. A.
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Powder Plasma Transferred Arc Welding of Ni-Si-B+60 wt%WC and Ni-Cr-Si-B+45 wt%WC for Surface Cladding of Structural Steel. [PDF]
Materials (Basel), 2022 Appiah ANS +3 more
europepmc +1 more source
Examination of the physical processes associated with the keyhole region of variable polarity plasma arc welds in aluminum alloy 2219 [PDF]
The morphology and properties of the Variable Polarity Plasma Arc (VPPA) weld composite zone are intimately related to the physical processes associated with the keyhole. This study examined the effects of oxide, halide, and sulfate additions to the weld
Walsh, Daniel W.
core +1 more source
Laser-assisted guiding of electric discharges around objects [PDF]
, 2015 Electric breakdown in air occurs for electric fields exceeding 34 kV/cm and results in a large current surge that propagates along unpredictable trajectories.
Chen, Z. +11 more
core +3 more sources
Matrix Composite Coatings Deposited on AISI 4715 Steel by Powder Plasma-Transferred Arc Welding. Part 3. Comparison of the Brittle Fracture Resistance of Wear-Resistant Composite Layers Surfaced Using the PPTAW Method. [PDF]
Materials (Basel), 2021 Czupryński A, Żuk M.
europepmc +1 more source
NASA Contributions to Metals Joining [PDF]
Survey of NASA supported metals joining research having industrial ...
Heuschkel, J., Reichenecker, W. J.
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