Results 71 to 80 of about 29,727 (184)

Development of Electrohydraulic Forming Process for Aluminum Sheet with Sharp Edge

open access: yesAdvances in Materials Science and Engineering, 2017
Electrohydraulic forming (EHF), high-velocity forming technology, can improve the formability of a workpiece. Accordingly, this process can help engineers create products with sharper edges, allowing a product’s radius of curvature to be less than 2 mm ...
Ji-Yeon Shim, Bong-Yong Kang
doaj   +1 more source

Clustering of Gamma-Ray bursts through kernel principal component analysis

open access: yes, 2017
We consider the problem related to clustering of gamma-ray bursts (from "BATSE" catalogue) through kernel principal component analysis in which our proposed kernel outperforms results of other competent kernels in terms of clustering accuracy and we ...
Chattopadhyay, Asis Kumar   +2 more
core   +1 more source

Inheritance and enzymatic basis of anthocyanin malonylation in Fragaria × ananassa

open access: yesThe Plant Journal, Volume 124, Issue 2, October 2025.
Significance Statement Fruits from various cultivars of the cultivated strawberry (Fragaria × ananassa) exhibit significant variation in the levels of malonylated anthocyanins, which is attributed to the differential expression of malonyltransferase genes, whose products demonstrate acceptor substrate promiscuity.
Xiran Wang   +24 more
wiley   +1 more source

Impact of tool rotational speed on friction stir welded joints of AA2014-T6/AA5052-H32: synthesis, microstructural, mechanical and fractographic behaviour

open access: yesFracture and Structural Integrity
This study examines the changes in microstructure and mechanical properties of friction stir-welded (FSW) dissimilar joints between AA2014-T6 and AA5052-H32 aluminium alloys, with an emphasis on optimizing tool rotation speed for enhanced joint quality.
N. N. Sathya   +3 more
doaj   +3 more sources

Experimental Study on Wear Performance of Dissimilar Aluminium Alloy FSW Joints Optimized by RSM and Desirability Approach

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
This study aimed to optimize the pin‐on‐drum dry sliding wear performance of friction stir welding processed dissimilar AA5052 and AA2014 aluminium alloys using a systematic approach based on response surface methodology and a Box–Behnken Design. ABSTRACT This study aimed to optimize the dry sliding wear performance in a pin‐on‐drum setup of friction ...
Seenivasan Soundararjan   +6 more
wiley   +1 more source

Genus Two Modular Bootstrap

open access: yes, 2018
We study the Virasoro conformal block decomposition of the genus two partition function of a two-dimensional CFT by expanding around a Z3-invariant Riemann surface that is a three-fold cover of the Riemann sphere branched at four points, and explore ...
Cho, Minjae, Collier, Scott, Yin, Xi
core   +1 more source

Resolving the environmental factors that determine pond thermal refuge quality

open access: yesLimnology and Oceanography Letters, Volume 10, Issue 5, Page 702-711, September 2025.
Abstract Cold thermal refuges may mitigate detrimental effects of future climate warming; yet, pond ecosystems have been largely omitted from thermal refuge research despite being globally numerous and providing critical ecosystem services. We create a formal definition for pond thermal refuge quality, then operationalize this definition by measuring ...
Samuel B. Fey   +7 more
wiley   +1 more source

Syn‐ and anti‐rotamers of the ortho‐stereoisomer [Pt{(o‐BrC6F4)N(CH2)2NEt2}Cl(py)]

open access: yesActa Crystallographica Section C, Volume 81, Issue 9, Page 513-518, September 2025.
Greater solubility facilitated the isolation of the ortho‐isomer from a CO2 elimination reaction that primarily produces the para‐isomer [Pt{(p‐BrC6F4)N(CH2)2NEt2}Cl(py)]. X‐ray crystallography identified the syn and anti rotamers of [Pt{(o‐BrC6F4)N(CH2)2NEt2}Cl(py)] in a 1:1 ratio in the solid state.The crystal structure of the ortho‐isomer trans‐[N ...
Ruchika Ojha   +3 more
wiley   +1 more source

Synthesis and structure of bis(m-terphenyl)zinc (2,6-Mes2 C6 H3)2 Zn

open access: yesMain Group Metal Chemistry, 2014
The title compound bis(m-terphenyl)zinc (2,6-Mes2 C6 H3)2 Zn was obtained by the metathesis reaction of the lithium organyl 2,6-Mes2 C6 H3 Li with zinc difluoride ZnF2 and fully characterised by X-ray crystallography.
Schröder Artem   +2 more
doaj   +1 more source

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