Results 21 to 30 of about 6,954,617 (164)

Effect of Machining Process Parameters and Number of Pass on Compaction Behaviour of Commercially Pure Aluminium Chips Consolidated by Equal Channel Angular Pressing (ECAP) Using Response Surface Methodology [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This work investigates the compaction behaviour of commercial pure aluminium chips (CP Al) produced during a machining operation and subsequently consolidated by Equal Channel Angular Pressing (ECAP).
R. Palanivel   +5 more
doaj   +1 more source

Ordinary and Encased Stone Columns with Two Different Relative Densities [PDF]

open access: yesEngineering and Technology Journal, 2013
Stone columns technique is most commonly used in increasing bearing capacity, reduces and controls the compressibility and accelerates the rate of consolidation of soft saturated clay.
Namir K. S. Al-Saoudi   +2 more
doaj   +1 more source

Relative variation rate of fracture intensity and intersection density.

open access: yes, 2023
Relative variation rate of fracture intensity and intersection density.
Jianwei Fan (1368024)   +5 more
core   +1 more source

Comparative density functional theory study on the relative gas phase enthalpies and free energies of formation for the mono- through hepta-halogenated (X=F, Cl, Br) anthraquinones [PDF]

open access: yes, 2010
Gas phase standard state (298.15 K, 1 atmosphere) relative enthalpies and free energies of formation were calculated for all mono- through hepta-halogenated (X=F, Cl, Br) anthraquinone congeners using the B3LYP, BHandHLYP, M062X, PBE0, and B97D density ...
Sierra Rayne, Kaya Forest
core   +1 more source

Experimental Study on the Dynamic Compressive Response of Sand with Respect to Relative Density and Water Content

open access: yesMedžiagotyra
This paper presents the findings of dynamic compression tests conducted on sand specimens utilizing a Æ 100 mm Split Hopkinson Pressure Bar (SHPB) apparatus. The study aims to investigate the dynamic response characteristics of sand with varying relative
Shuping SUN   +4 more
doaj   +1 more source

Microstructure and Mechanical Property of Compact Graphite/6061Al Composite Prepared by Ultra-High Pressure Sintering

open access: yesApplied Sciences, 2020
Graphite/6061 aluminum (G/6061Al) composites with different content of graphite were ultra-high pressure (UHP)-sintered and hot pressing (HP)-sintered, respectively. The result shows that homogeneous dispersion of graphite flakes in the 6061Al matrix can
Changyun Li   +5 more
doaj   +1 more source

Preparation of Mo–Ni alloys by spark plasma sintering

open access: yesFenmo yejin jishu
Mo−Ni alloys were prepared by spark plasma sintering. The effects of sintering temperature, pressure, holding time, and heating rate on the relative density of Mo−Ni alloys were studied.
WANG Na   +7 more
doaj   +1 more source

Compression Behaviour of L-PBF-Manufactured Ti6Al4V BCC Lattices

open access: yesMetals
Laser powder bed fusion (L-PBF) is a widely used additive manufacturing technique that enables the creation of complex lattice structures with applications in biomedical implants and aerospace components.
John Daniel Arputharaj   +2 more
doaj   +1 more source

Determination of maximum and minimum void ratios of sands and their influence factors

open access: yesYantu gongcheng xuebao, 2018
The mechanical behaviors of sand are heavily dependent on its relative density: the dense sand exhibits softening strength; on the contrary, the loose one displays hardening strength.
LI Shan-shan 1, LI Da-yong 2,1, GAO Yu-feng 3
doaj   +1 more source

ANALYSIS OF PRODUCTION METHOD AND STABILIZING AGENT ON STRUCTURE OF ALUMINUM METAL FOAMS

open access: yesJournal of Sustainable Technologies and Materials, 2023
Aluminum alloy foams are a form of porous metal whose structure resembles the shape of natural materials such as coral, bone, sponge, etc. Due to their structure, these materials retain good mechanical properties of the base material while being ...
Karla Grgić   +4 more
doaj   +1 more source

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