Results 111 to 120 of about 165,932 (283)

Welding Connection Strenght of Aluminium 1100 with Current Variations at Metal Inert Gas (MIG) Welding Process

open access: yesJurnal Energi Dan Manufaktur, 2012
In order to design of machine or building constructions use of welding connection, there are many factors should beconsidered such as skill, knowledge about welding procedures and material characteristics.
I Dewa Made Krishna Muku
doaj  

Welding blades to rotors [PDF]

open access: yes, 1973
A process is described to form T-joints between dissimilar thickness parts by magnetic force upset welding. This type of resistance welding is used to join compressor and turbine parts which thereby reduces the weight and cost of jet ...
Hoklo, K. H., Moore, T. J.
core   +1 more source

XOR‐Logic Phase Coding Programmable Metasurface for Low Power‐Consumption Systems

open access: yesAdvanced Science, EarlyView.
By leveraging XOR logic, the biasing‐network complexity of 2D programmable metasurfaces is reduced from m×n to m+n through efficient row‐column control. This enables versatile functions including beam deflection and beamforming, facilitating applications in wireless communications and beyond.
Ruichao Zhu   +10 more
wiley   +1 more source

EFFECTS OF ELECTRODE DEFORMATION OF RESISTANCE SPOT WELDING ON 304 AUSTENITIC STAINLESS STEEL WELD GEOMETRY [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2012
The resistance spot welding process is accomplished by forcing huge amounts of current flow from the upper electrode tip through the base metals to the lower electrode tip, or vice versa or in both directions.
Nachimani Charde
doaj  

Welding arc length control system [PDF]

open access: yes, 1993
The present invention is a welding arc length control system. The system includes, in its broadest aspects, a power source for providing welding current, a power amplification system, a motorized welding torch assembly connected to the power ...
Iceland, William F.
core   +1 more source

Interface Engineering Suppresses Self‐Annealing in Electroplated Nanograined Copper for Low‐Temperature Copper‐to‐Copper Bonding

open access: yesAdvanced Science, EarlyView.
A (111)‐oriented nanotwinned copper substrate stabilizes the deposited nanograined copper and prevents self‐annealing by restricting grain boundary motion at the interface and promoting the formation of stacking faults within the nanograined copper. Its preserved nanostructure maintains bonding capability even after 30 days of storage, resulting in ...
Gangqiang Peng   +17 more
wiley   +1 more source

EFFECT OF RESISTANCE SPOT WELDING PARAMETERS FOR STEEL SHEETS ON THE WELDING STRENGTH

open access: yesDiyala Journal of Engineering Sciences, 2015
The resistance spot welding processes are widely used in the automobile, appliance and industries that use steel sheets, because of its low cost, high productivity, simple mechanism and applicability for automation.
Khalid Ahmed Al-Dolaimy
doaj  

The grey-based Taguchi method was used to enhance the TIG-MIG hybrid welding process parameters for mild steel

open access: yesInvention Disclosure
s: Metal Industry and Machine Technology Development Enterprise is Ethiopia's leading manufacturing industry, producing a diverse range of industrial machinery and products.
Fasil Kebede Tesfaye   +1 more
doaj   +1 more source

Arc termination cracks in Inconel 718 and Incoloy 903 [PDF]

open access: yes
The welding of the nickel base, heat resistant alloys that are used extensively for welded Shuttle engine components revealed solidification cracking characteristics at weld termination points.
Bayless, E., Mccaig, J., Poorman, R.
core   +1 more source

Beyond Cocrystals: Hierarchical Functional Assemblies via Noncovalent Synthesis

open access: yesAdvanced Science, EarlyView.
Non‐covalent interactions (NCIs) drive the formation of organic cocrystals with diverse structures and tunable optoelectronic properties. This review explores the essential factors governing these properties, highlighting how the sequential nucleation of cocrystals leads to the self‐assembly of organic hierarchical structures (OHSs).
Ya‐Nan Zhu   +6 more
wiley   +1 more source

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