Results 61 to 70 of about 10,610,696 (276)

Gennadiĭ Mikhaĭlovich Goluzin and geometric function theory [PDF]

open access: yesSt. Petersburg Mathematical Journal, 2007
\textit{Gennadiĭ Mikhailovich Goluzin} (1906--1952) worked mainly in the area of geometric function theory, understood as the study of general classes of functions defined on a domain in the plane or on a Riemannian surface, and his other major area was the theory of conformal mappings.
openaire   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Results on multivalent Bessel functions associated with a new integral operator

open access: yesPartial Differential Equations in Applied Mathematics
Many authors have considered several special functions and their applications in geometric function theory using different operators. Not much was known in literature on analytic functions associated with Bessel function using integral operator ...
Esther O. Davids   +2 more
doaj   +1 more source

The Effect of Distinct Geometric Semantic Crossover Operators in Regression Problems [PDF]

open access: yes, 2015
This paper investigates the impact of geometric semantic crossover operators in a wide range of symbolic regression problems. First, it analyses the impact of using Manhattan and Euclidean distance geometric semantic crossovers in the learning process ...
Albinati, Julio   +7 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Extremality of Koebe’s Function

open access: yesAxioms
The remarkable Koebe function is the (unique) extremal of many important distortion functionals in geometric function theory. This paper provides a complete characterization of such functionals.
Samuel L. Krushkal
doaj   +1 more source

The spectrum of the Laplacian: A geometric approach [PDF]

open access: yes, 2017
These notes correspond to a 4-hour lecture and one exercise session given in Montréal in June 2015 during the summer school "Geometric and Computational Spectral Theory".
Colbois, Bruno
core  

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