Results 71 to 80 of about 39,228 (248)

Indecomposable combinatorial games

open access: yesJournal of Combinatorial Theory, Series A
In Combinatorial Game Theory, short game forms are defined recursively over all the positions the two players are allowed to move to. A form is decomposable if it can be expressed as a disjunctive sum of two forms with smaller birthday. If there are no such summands, then the form is indecomposable.
Michael Fisher   +4 more
openaire   +3 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

On a combinatorial game

open access: yesJournal of Combinatorial Theory, Series A, 1973
Es wird das folgende verallgemeinerte Mühlespiel betrachtet: Gegeben seien die Mengen \(A_k\) und es sei \(S= \bigcup ^m_{k=1}A_k\). Die beiden Spieler wählen abwechselnd je ein Element aus \(S\). Wer als erster alle Elemente einer der Mengen \(A_k\) zusammen hat, hat gewonnen. Sei \(|A_k| =n\) und sei \(m^*(n)\) die kleinste Zahl \(m\) (= Anzahl der \(
Erdös, P, Selfridge, J.L
openaire   +2 more sources

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Absolute combinatorial game theory

open access: yes
43 pages, 2 ...
Larsson, Urban   +2 more
openaire   +2 more sources

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Mathematics of a Process Algebra Inspired by Whitehead’s Process and Reality: A Review

open access: yesMathematics
Process algebras have been developed within computer science and engineering to address complicated computational and manufacturing problems. The process algebra described herein was inspired by the Process Theory of Whitehead and the theory of ...
William Sulis
doaj   +1 more source

Simple Combinatorial Optimisation Cost Games [PDF]

open access: yes
In this paper we introduce the class of simple combinatorial optimisation cost games, which are games associated to {0, 1}-matrices.A coalitional value of a combinatorial optimisation game is determined by solving an integer program associated with this ...
Velzen, S. van
core   +1 more source

LP-games and combinatorial optimization games [PDF]

open access: yesCahiers du Centre d'Études de Recherche Opérationnelle, 1992
Summary: A survey is given of combinatorial optimization game theory. In more detail flow games and linear production games are treated.
openaire   +5 more sources

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