Results 71 to 80 of about 167,954 (296)

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

Modelling imitation with sequential games [PDF]

open access: yesBehavioral and Brain Sciences, 1998
A significant increase in the probability of an action resulting from observing that action performed by another agent cannot, on its own, provide persuasive evidence of imitation. Simple models of social influence based on two-person sequential games suggest that both imitation and pseudo-imitation can be explained by a process more fundamental ...
openaire   +2 more sources

A Theory of Sequential Reciprocity [PDF]

open access: yes
Many experimental studies indicate that people are motivated by reciprocity. Rabin (1993) develops techniques for incorporating such concerns into game theory and economics.
Dufwenberg, M., Kirchsteiger, G.
core   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Context effects in games [PDF]

open access: yesJudgment and Decision Making, 2007
We report an experiment exploring sequential context effects on strategy choices in one-shot Prisoner's Dilemma (PD) game. Rapoport and Chammah (1965) have shown that some PDs are cooperative and lead to high cooperation rate, whereas others are ...
Ivo Vlaev, Nick Chater
doaj  

Ergodic equilibria in stochastic sequential games [PDF]

open access: yes, 2008
Many dynamic economic situations, including certain markets, can be fruitfully modeled as binary-action stochastic sequential games. Such games have a state variable, which in the case of a market might be the inventory of the good waiting for sale.
Jeremy Large, Thomas Norman
openaire   +2 more sources

Managerial Incentives and Stackelberg Equilibria in Oligopoly [PDF]

open access: yes
The paper investigates both quantity and price oligopoly games in markets with a variable number of managerial and entrepreneurial firms which defines market structure.
Marcella Scrimitore
core  

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Vision‐based game design and assessment for physical exercise in a robot‐assisted rehabilitation system

open access: yesIET Computer Vision, 2018
Engagement is a key factor in gaming. Especially, in gamification applications, users’ engagement levels have to be assessed in order to determine the usability of the developed games.
Huseyin Erdogan   +4 more
doaj   +1 more source

Negative results in the theory of games with lexicographic utilities [PDF]

open access: yes
When players may have lexicographic utilities, there are: (i) extensive games having a non-empty set of equilibria but empty sets of sequentially rational, sequential and perfect equilibria (ii) normal form games having a non-empty set of equilibria but ...
Antonio Quesada
core  

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