Results 11 to 20 of about 14,162 (198)

Characterization of the type strain ofBacillus thuringiensissubsp.camerounserotype H32 [PDF]

open access: yesFEMS Microbiology Letters, 1994
The strain 273 B, the type strain of a H serotype of Bacillus thuringiensis not yet characterized: B. thuringiensis subsp. cameroun, serotype H32, was isolated from soil samples collected in Cameroon. This strain produces cuboidal parasporal bodies composed of two major proteins of 53 kDa and 35 kDa.
Juarez-Perez, Victor-Manuel   +2 more
openaire   +4 more sources

Effect of Backing Plate Materials in Micro-Friction Stir Butt Welding of Dissimilar AA6061-T6 and AA5052-H32 Aluminum Alloys

open access: yesMetals, 2020
Thin sheets of lightweight aluminum alloys, which are increasingly used in automotive, aerospace, and electronics industries to reduce the weight of parts, are difficult to weld.
SeongHwan Park   +2 more
doaj   +2 more sources

Mechanical properties of friction stir butt‐welded Al‐5086 H32 plate

open access: yesMaterialwissenschaft und Werkstofftechnik, 2009
AbstractAl‐5086 H32 plates with a thickness of 3 mm were friction stir butt‐welded using different welding speeds at a tool rotational speed of 1600 rpm. The effect of welding speed on the weld performance of the joints was investigated by conducting optical microscopy, microhardness measurements and mechanical tests (i.e. tensile and bend tests).
Cam, G.   +3 more
openaire   +3 more sources

Modeling the Histogenetic Switch Between Enameloid and Enamel. [PDF]

open access: yesEvol Dev
This evo–devo exploration of ~550,000 histogenetic simulations forming dentine, enameloid, and enamel identifies 38 independent ways to induce the enameloid–enamel transition, with delayed matrix vesicle secretion (SVO‐) emerging as the key modification, providing new insights into the origin of enamel in early osteichthyans.
Houée G   +3 more
europepmc   +2 more sources

Optimization of Friction Stir Welding Parameters of AA5052-H32 Aluminium Alloy using Taguchi and Taguchi-Pareto Methods [PDF]

open access: yes, 2023
It is difficult to improve the quality of friction stir welded joints of AA5052-H32 material because of scarce metrics on its concurrent optimization and prioritization.
Rajan, John   +6 more
core   +1 more source

Enhancement of Mechanical Properties on Aluminum 5052- H32 sheet for Automotive Panel Material using Various Coating Methods [PDF]

open access: yes, 2023
Aluminum alloy 5052-H32 sheet was applied widely in automotive industries, especially for body panel, trunk lid, door, roof, fender and bonnet.
Hidayat, Hidayat   +2 more
core   +1 more source

Self-Piercing Riveted Joint of Vibration-Damping Steel and Aluminum Alloy

open access: yesApplied Sciences, 2019
In this study, the self-piercing rivet (SPR) joining of vibration-damping steel and aluminum alloy (Al5052-H32) is successfully carried out, for the first time to our knowledge, and the effects of die type and joint configuration on the mechanical ...
Dong-Hyuck Kam   +3 more
doaj   +1 more source

Torsional Strength of Aluminum Shapes—Circular and Rectangular Solids

open access: yesEngineering Proceedings, 2023
This paper presents an experimental investigation of 6061-T6 and 5050-H32 aluminum alloy rods and bars subjected to pure torsional loading. The test plan included five sets of 6061-T6 specimens, with solid circular and rectangular cross-sections, and ...
Constance Ziemian   +2 more
doaj   +1 more source

Corporate sector cash holding – optimal levels, macro context, or external shocks?

open access: yesInternational Journal of Management and Economics, 2023
The objective of this paper is to validate the existence of an extensively documented secular upward trend in corporate cash holding. To do this, we use the new data for Poland and review original datasets from Bates et al. [2009] for the U.S. We find no
Berent Tomasz, Śniechowski Maciej
doaj   +1 more source

Microstructure and mechanical properties on friction stir processed TIG welded dissimilar joints of AA5052-H32 and AA5083-H111 alloys by grey approach

open access: yesRevista de Metalurgia, 2022
In this investigation, the mechanical behaviour and microstructural examination of friction stir processed (FSP) Tungsten Inert Gas (TIG) welded aluminium dissimilar alloys has been studied.
Chandrasekaran Chanakyan   +3 more
doaj   +1 more source

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