Results 71 to 80 of about 397,660 (289)

Influence of the activating flux on weld joint properties at arc stud welding process

open access: yesMetalurgija, 2010
In this paper, the influence of the activating flux on the weld joint properties at the drawn arc stud welding process with ceramic ferrule is analysed.
I. Samardžić, D. Bajić, Š. Klarić
doaj  

Dendrite Formation and Self‐Healing Mechanism in Ionic Liquid‐Based Magnesium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This graphical illustration highlights the importance of operating Mg batteries within a safe operating current density (SOCD) range. Beyond this range, Mg batteries are susceptible to dendrite formation. However, when cycling a dendritic cell with a highly thermally stable electrolyte, a self‐heating effect occurs.
Omar W. Elkhafif   +5 more
wiley   +1 more source

Comparative Study of Friction Stir, Stud and Seam Welding of Aluminium Alloys Using Different Grades

open access: yes1, 2024
Friction stud welding is an innovative and efficient welding process used to create strong and reliable bonds between studs or fasteners and workpieces, particularly in applications where rapid and secure fastening is critical.

semanticscholar   +1 more source

Device Performance of Emerging Photovoltaic Materials (Version 6)

open access: yesAdvanced Energy Materials, EarlyView.
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora   +29 more
wiley   +1 more source

Marangoni driven turbulence in high energy surface melting processes

open access: yes, 2016
Experimental observations of high-energy surface melting processes, such as laser welding, have revealed unsteady, often violent, motion of the free surface of the melt pool.
Kenjereš, Saša   +3 more
core   +1 more source

Optimization of friction stud welding process parameters by integrated Grey-Fuzzy logic approach

open access: yesJournal of Applied Research and Technology, 2018
In this work, an integrated grey fuzzy logic technique is employed for solving the multi objective function of friction stud welding machine process parameters. This technique converts the multi-objectives into a grey fuzzy reasoning grade.
N. Hynes, R. Kumar, P. Velu, J. Sujana
semanticscholar   +1 more source

More Than 10 Years on: Does a State‐of‐the‐Art Review and Synthesis Offer New Frameworks to Guide Future Design for Remanufacturing Research?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT There is strong evidence that design for remanufacturing (DfRem) can reduce initial‐design carbon emissions by up to 30%, and that product design can critically affect remanufacturing feasibility, yet academic adoption of DfRem remains limited.
Okechukwu Okorie   +4 more
wiley   +1 more source

PENGARUH MODEL GROUP INVESTIGATION TERHADAP PRESTASI BELAJAR TEKNIK LAS BUSUR DASAR BAHASAN CACAT LAS DI SMK NEGERI 1 PURWOREJO TAHUN AJARAN 2011/2012 [PDF]

open access: yes, 2012
Penelitian ini bertujuan untuk mengetahui prestasi belajar siswa pada pembelajaran las busur dasar yang menggunakan model pembelajaran group investigation, untuk mengetahui perbedaan prestasi belajar kelas kontrol dan kelas eksperimental dengan model ...
Muhammad Ilham, Fajry
core  

Quasisymmetric distortion spectrum

open access: yes, 2009
We give improved bounds for the distortion of the Hausdorff dimension under quasisymmetric maps in terms of the dilatation of their quasiconformal extension.
Prause, István, Smirnov, Stanislav
core   +2 more sources

Structural Aspects of Lithium‐Ion Conduction in the Phosphidotitanate Li8TiP4 and Its Comparison With Li7+5xTa1−xP4 and Li8−xTi1−xTaxP4

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT The chemical system Li/Ti/P has previously been subject to intensive investigation. However, reliable structural data for the reported phases have remained elusive. Motivated by the growing interest in phosphorus‐based lithium‐ion conductors, we have reinvestigated the synthesis, crystal structure, and physical properties of Li8TiP4.
David Müller   +6 more
wiley   +1 more source

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