To optimize aluminium–copper alloy compositions and tribological parameters for improved wear performance using an integrated hybrid MCDM approach. The Al–Cu alloy compositions were fabricated through die casting. Their tribological performance was evaluated and optimized using a hybrid Taguchi–AHP–WASPAS methodology under varying loads, sliding speeds,
S. P. Sundar Singh Sivam +3 more
wiley +1 more source
Materials data handbook: Aluminum alloy 7075 [PDF]
A summary of the materials property information on aluminum alloy 7075 is presented. The scope of the information includes physical and mechanical properties of the alloy at cryogenic, ambient, and elevated temperatures.
Muraca, R. F., Whittick, J. S.
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Abstract The present pilot study aimed to assess the transfer of metal residues on fingertips after contact with different items (primary transfer) as well as the transfer of metal residues by human fingertips from metal objects to different surfaces (secondary transfer).
Barbara Bertoglio +5 more
wiley +1 more source
Thin conformal antenna array for microwave power conversions [PDF]
A structure of a circularly polarized, thin conformal, antenna array which may be mounted integrally with the skin of an aircraft employs microstrip elliptical elements and interconnecting feed lines spaced from a circuit ground plane by a thin ...
Dickinson, R. M.
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Design and fabrication of module coil as an R&D program for Large Helical Device [PDF]
A twisted solenoid coil (TOKI-MC) has been designed and fabricated in order to study the mechanical properties of the Large Helical Device (LHD). One of the most important R&D items of the LHD is the mechanical behavior of the helical coils under a large
J. Yamamoto +8 more
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From Hemp Bast to Lyocell Fiber: Sustainable Process Optimization for Lyocell‐Grade Dissolving Pulp
This study presents a sustainable method to produce lyocell‐grade dissolving pulp from Canadian hemp bast fibers. A simplified alkali‐chelation‐bleaching process, free from sulfur and chlorine, yielded high α‐cellulose pulp with low lignin and hemicellulose content. The pulp was successfully spun into continuous hemp‐based lyocell fibers, demonstrating
Md Abu Sayed +8 more
wiley +1 more source
Experimental Investigation of Air-Cooled Turbine Blades in Turbojet Engine. 7: Rotor-Blade Fabrication Procedures [PDF]
An experimental investigation was conducted to determine the cooling effectiveness of a wide variety of air-cooled turbine-blade configurations. The blades, which were tested in the turbine of a - commercial turbojet engine that was modified for this ...
Esgar, Jack B., Long, Roger A.
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State-of-the-art survey of dissimilar metal joining by solid state welding [PDF]
State-of-the-art of dissimilar metal joining by solid state diffusion bonding and roll and press welding, emphasizing stainless steel and aluminum ...
Baginski, W. A. +3 more
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Study on the property of AI-Sn-Pb and its bush material clad with steel strip by liquid-solid bond rolling [PDF]
AISn8Pb2Si25Cu0.8Cr0.2(ASP) is a new bush material with high performance, but its bad lasticity limits its application. By studying the effect of silicon content on the performance of this bush material, it was found that the alloy performance and the ...
Baomian LI, Guangming XU, Jianzhong CUI
core
Tensile properties and creep strength of three aluminum alloys exposed up to 25000 hours at 200 deg to 400 deg F /370 deg to 480 deg K/ [PDF]
Tensile properties and creep strength of aluminum ...
Royster, D. M.
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