Results 11 to 20 of about 38,336 (210)

Intertidal Warfare: Synergistic Allelopathy Mediates Spatial Competition between Two Marine Calcareous-Shelled Sessile Organisms. [PDF]

open access: yesAdv Sci (Weinh)
This study reveals a hidden chemical weapon among calcareous‐shelled sessile organisms in the intertidal zone: the barnacle Balanus albicostatus releases a synergistic blend of palmitic acid and 1‐palmitoyl‐sn‐glycero‐3‐phosphocholine as the allelochemical with the inhibitory activity against attachment of the mussel Vignadula atrata, which may mediate
Li Z   +9 more
europepmc   +2 more sources

Inequalities between Others Do Matter: Evidence from Multiplayer Dictator Games

open access: yesGames, 2016
Social motives are frequently used to explain deviations from selfishness in non-strategic settings such as the Dictator Game. Previous research has mainly focused on two-player games; the workings of social motives in multiplayer Dictator Games are less
David Macro, Jeroen Weesie
doaj   +1 more source

Review on the possible tool materials for friction stir welding of steel plates [PDF]

open access: yes, 2014
The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim   +4 more
core   +1 more source

Experimental investigation of the influence of the FSW plunge processing parameters on the maximum generated force and torque [PDF]

open access: yes, 2010
The paper presents the results of an experimental investigation, done on the friction stir welding (FSW) plunging stage. Previous research works showed that the axial force and torque generated during this stage were characteristic for a static ...
BIGOT, Régis   +3 more
core   +3 more sources

A Study on the HBV and the HCV Infections in Female Sex Workers and their Co-Infection with HIV [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Background: Sexually Transmitted Infections (STIs) have been shown to enhance the transmission of the Human Immunodeficiency Virus (HIV). The Hepatitis B and the Hepatitis C viral infections are highly prevalent among the HIV-infected persons as a ...
Desai Praseeda S   +2 more
doaj   +1 more source

Noise level assessment and mechanical properties of welded joints of aluminium alloys of the Al-Cu-Li system in FSW and TIG welding [PDF]

open access: yesFME Transactions, 2021
This research paper presents hardness, structure and tensile strength analysis of 1460 alloy of Al-Cu-Li system, welded joints made by Tungsten Inert Gas (TIG) welding and Friction Stir Welding (FSW).
Lukinenko Anna O.   +5 more
doaj  

A Comparative Study of Residual Stress and Mechanical Properties for FSW and TIG Weld on Structural Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Mechanical properties and residual stresses of friction stir welded and autogenous tungsten inert gas welded structural steel butt welds have been studied.
P.K. Chaurasia   +2 more
doaj   +1 more source

Wear parametric Optimization of FSW parameters on Al Alloy Using MLP technique [PDF]

open access: yesE3S Web of Conferences
The purpose of this study was to identify the suitable Friction Stir Welding (FSW) parameters that would be used for welding scrapped Al alloy plates. On the experimental side, the study used four Factor Three-Level Full Factorial Design of Experiments ...
Cheepurupalli N. Rao   +5 more
doaj   +1 more source

The Influence of Geometrical Parameters and Tools Material on the Quality of the Joint Made by FSW Method In AA2024 Thin Sheets [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The paper presents the results of theoretical analysis and experimental research on the material’s influence and tool geometry on the welding speed and mechanical strength of Al 2024 thin sheet metal joints.
S. Buszta   +3 more
doaj   +1 more source

Friction stir welding of thin DH36 steel plate [PDF]

open access: yes, 2013
A series of 4, 6 and 8 mm DH36 steel welds were produced using optimum conditions for friction stir welding (FSW). Comparator welds in the same thickness from the same plates were produced using a single sided single pass process submerged arc welds (SAW)
Cater, Stephen R.   +3 more
core   +1 more source

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