Results 121 to 130 of about 61,284 (312)

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

A game theoretical approach to a flight test points distribution planning problem

open access: yes, 2014
In this paper we study the problem of the design of the test matrix for an envelope expansion test campaign, where both flutter and systems testing are required: the problem is to nd the optimal test points distribution in the admissible region, where ...
D'ARGENIO, ALESSANDRO   +3 more
core  

Nested Urban Scales: A Pervasive Geogame Model for Collective Energy Efficiency and Action

open access: yesUrban Planning
As global energy demand continues to rise, energy efficiency remains one of the most cost‐effective strategies for managing consumption, and behavioral energy efficiency (BEE) plays a crucial role in reducing energy use in buildings.
Malini Srivastava, Mariangel Meza
doaj   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Distributed Facility Location Games with Candidate Locations

open access: yesCoRR
The results about upper bounded of distortion in desirable facility location setting were proposed by Alexandros A. Voudouris in "Tight Distortion Bounds for Distributed Single-Winner Metric Voting on a Line", and his bounds are better than mine.
openaire   +2 more sources

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

The ninth 48hr game making challenge (2015)

open access: yes, 2015
The 48 hour game making challenge has been running since 2007. In recent years, we have not only been running a 'game jam' for the local community but we have also been exploring the way in which the event itself and the place of the event has the ...
Turner, Jane
core  

On the facility location problem: One-round weighted Voronoi game

open access: yesپژوهش‌های ریاضی, 2020
Paper pages (47-56) Introduction The Voronoi game is a simple geometric model for competitive facility location problem which is played by two players, White and Black, in a continuous space (one-dimensional or two-dimensional).
Zeinab Hassani1, Marzieh Eskandari
doaj  

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

The Design Process of a Board Game for Exploring the Territories of the United States

open access: yesPress Start, 2017
The paper reports the design experience of a board game with an educational aspect, which takes place on the location of states and territories of the United States.
Mehmet Kosa, Murat Yilmaz
doaj  

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