Results 1 to 10 of about 221,965 (306)

Tensile properties of alkalised jute fibres

open access: yesBioResources, 2009
The structure of jute fibre has been modified using caustic soda up to a limit in order to improve its performance. The SEM micrographs of untreated jute fibres show a smooth surface, while alkalised jute fibres show rough and void regions between individual fibre cells.
openaire   +2 more sources

Mechanical properties and microstructure of novel aluminum alloy Al-6Mg-0.7Zr

open access: yesJournal of Aeronautical Materials
A novel medium-to-high strength aluminum alloy Al-6Mg-0.7Zr was prepared by using the rapid solidification-powder metallurgy process. The mechanical properties and microstructural changes of the annealed alloy were analyzed and studied through the ...
FU Yilei   +5 more
doaj   +1 more source

Increased tensile strength induced by the precipitation of nanocrystals for welding joints of Zr-based amorphous alloys

open access: yesHeliyon
Zr-based amorphous alloys have attracted intensive attention for applications because of their excellent mechanical property. However, the welding process is inevitable for some special cases, such as the obtain of large size structure parts.
Nannan Wang   +5 more
doaj   +1 more source

Microstructure and tensile properties of Al-12Zn-2Mg-0.5Cu-0.3Sc ultra-high strength aluminum alloy

open access: yesCailiao gongcheng
According to the maximum solid solubility of Zn, Mg, Cu in aluminum and their precipitation strengthening phases, Al-12Zn-2Mg-0.5Cu-0.3Sc high strength aluminum alloy is designed.
WANG Yanjing   +5 more
doaj   +1 more source

Tensile properties of domestic Al2O3f/Al2O3 composite at room temperature and 1000 ℃

open access: yesCailiao gongcheng
Continuous alumina fiber reinforced alumina composite (Al2O3f/Al2O3) is an ideal material for developing high-performance aero-engine hot section components.
ZHANG Ke   +7 more
doaj   +1 more source

Design and Material Characterisation of Additively Manufactured Polymer Scaffolds for Medical Devices

open access: yesJournal of Manufacturing and Materials Processing
Additive manufacturing has been adopted in several industries including the medical field to develop new personalised medical implants including tissue engineering scaffolds.
Aidan Pereira   +6 more
doaj   +1 more source

Development and characterization of Powder Metallurgy (PM) 2XXX series Al alloy products and Metal Matrix Composite (MMC) 2XXX Al/SiC materials for high temperature aircraft structural applications [PDF]

open access: yes
The results of a series of material studies performed by the Lockheed Aeronautical Systems Company over the time period from 1980 to 1991 are discussed. The technical objective of these evaluations was to develop and characterize advanced aluminum alloy ...
Chellman, D. J.   +2 more
core   +1 more source

Mechanical property characterization of intraply hybrid composites [PDF]

open access: yes
An investigation was conducted to characterize the mechanical properties of intraply hybrids made from graphite fiber/epoxy matrix (primary composites) hybridized with varying amounts of secondary composites made from S-glass or Kevlar 49 fibers.
Chamis, C. C.   +2 more
core   +1 more source

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