Results 11 to 20 of about 1,446,234 (287)

Noncommutative joinings II [PDF]

open access: yesGroups, Geometry, and Dynamics, 2021
This paper is a continuation of the authors' previous work on noncommutative joinings, and contains a study of relative independence of W ^* -dynamical systems. We prove that, given any separable locally compact group
Bannon, Jon   +2 more
openaire   +2 more sources

Unconventional Materials Processing Using Spark Plasma Sintering

open access: yesCeramics, 2021
Spark plasma sintering (SPS) has gained recognition in the last 20 years for its rapid densification of hard-to-sinter conventional and advanced materials, including metals, ceramics, polymers, and composites.
Ambreen Nisar   +3 more
doaj   +1 more source

Multiway spatial joins [PDF]

open access: yesACM Transactions on Database Systems, 2001
Due to the evolution of Geographical Information Systems, large collections of spatial data having various thematic contents are currently available. As a result, the interest of users is not limited to simple spatial selections and joins, but complex query types that implicate numerous spatial inputs become more common.
Mamoulis, N., Papadias, D.
openaire   +3 more sources

A Novel Approach to Friction Drilling Process: Experimental and Numerical Study on Friction Drill Joining of Dissimilar Materials AISI304/AL6061

open access: yesMetals, 2022
Joining dissimilar materials is always a challenging and interesting topic for researchers and industries. Friction drill joining, as a solid-state process, is a novel approach to connecting similar and dissimilar materials. Dissimilar metals, especially
Shayan Dehghan   +4 more
doaj   +1 more source

Arc Brazing of Aluminium, Aluminium Matrix Composites and Stainless Steel in Dissimilar Joints

open access: yesMetals, 2018
The publication describes the approaches and results of the investigation of arc brazing processes to produce dissimilar joints of particle reinforced aluminium matrix composites (AMC) to aluminium alloys and steels.
Thomas Grund   +4 more
doaj   +1 more source

An evolutionarily stable joining policy for group foragers [PDF]

open access: yes, 2005
For foragers that exploit patchily distributed resources that are challenging to locate, detecting discoveries made by others with a view to joining them and sharing the patch may often be an attractive tactic, and such behavior has been observed across ...
Broom, M., Fraser, C., Ruxton, G. D.
core   +3 more sources

Investigation of Applicability Flowdrill Technology for Joining Thin-Walled Metal Sheets

open access: yesMetals, 2022
The applicability of flowdrill technology to join steel and aluminum alloys is studied. When used to flowdrill two overlapped thin-walled materials, a joint is formed as a secondary effect.
Anna Guzanová   +7 more
doaj   +1 more source

Fast joins using join indices

open access: yesThe VLDB Journal The International Journal on Very Large Data Bases, 1999
Two new algorithms, "Jive-join'" and "Slam-join," are proposed for computing the join of two relations using a join index. The algorithms are duals: Jive-join range-partitions input relation tuple-ids then processes each partition, while Slam-join forms ordered runs of input relation tuple-ids and then merges the results.
Li, Zhe, Ross, Kenneth A.
openaire   +2 more sources

The Effect of Thickness on Strength of Single Lap Orbital Riveted Aluminum/Composite Joints Used in Marine Environments

open access: yesMetals, 2022
In an innovative vision of manufacturing, orbital riveting is a joining technique characterized by high efficiency, energy saving, low costs and low noise.
Guido Di Bella   +3 more
doaj   +1 more source

Joining of Immunoglobulin Heavy Chain Gene Segments: Implications from a Chromosome with Evidence of Three D-JH Fusions [PDF]

open access: yes, 1982
A chromosomal segment with a unique structure around the immunoglobulin heavy chain joining region (JH) has been molecularly cloned from an Abelson murine leukemia virus-transformed cell line.
Alt, Frederick W., Baltimore, David
core   +1 more source

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