Results 161 to 170 of about 4,818,348 (414)

Enhancing the Age‐Hardening Response of Laser Powder‐Bed Fusion WE43 Alloy through Microstructural Control

open access: yesAdvanced Engineering Materials, EarlyView.
Laser powder‐bed fusion (L‐PBF) can produce dense WE43 magnesium alloy parts, but their mechanical properties are limited by a nonhomogeneous microstructure. This study investigates the effects of varying direct aging (T5) and artificial age‐hardening (T6) conditions on microstructure and strength. Optimized T6 treatment significantly improves strength
Prathviraj Upadhyaya   +5 more
wiley   +1 more source

Meet me in the middle: The reunification of Germany's research network [PDF]

open access: yesarXiv, 2017
In 1990, Germany began the reunification of two separate research systems. In this study, we explore the factors predicting the East-West integration of academic fields by examining the evolution of Germany's co-authorship network between 1974 and 2014.
arxiv  

Influence of an Al‐Doped ZnO Interface Layer on the Thermochromic Properties of VO2 Thin Films Deposited by RF Magnetron Sputtering

open access: yesAdvanced Engineering Materials, EarlyView.
Herein the metal‐to‐insulator transition is investigated when depositing vanadium dioxide (VO2) on glass or aluminum‐doped zinc oxide (AZO). O2 flow tuning during the deposition and additional post annealing are effective to control the metal‐to‐insulator transition. However, the VO2/AZO/glass stack reveals an increase in the transition temperature and
Eduard Llorens Balada   +3 more
wiley   +1 more source

On The Assembly Line Balancing Problem: A Simplified Perspective With The Precedence Matrix

open access: yesJournal of Applied Engineering and Technological Science
The assembly line balancing problem (ALBP) has been an attractive research area for decades; however, the industrial application of the research findings remains limited.
Magdy Helal, Kaushik Nag, Rifat Ozdemir
doaj   +1 more source

Adoption, Blood and Culture in the Middle East [PDF]

open access: yes, 2012
This is an unpublished presentation given at the 1998 annual meeting of the American Anthropological Association (Panel on Fictive Kinship).
Lindholm, Charles
core   +1 more source

Coercivity Improvement in Ce‐Containing (Nd,Pr)‐Fe‐B‐Based Sintered Magnets by Application of the 2‐Powder Method

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the magnetic properties and microstructures of 2PM‐manufactured Ce‐containing (Nd,Pr)‐Fe‐B magnets. The addition of Nd and Dy significantly enhances coercivity by 25% and 81%, respectively, attributed to core‐shell structures.
Chi‐Chia Lin   +6 more
wiley   +1 more source

Book review: Behind the veil of vice: the business andculture of sex in the Middle East [PDF]

open access: yes, 2013
In Behind the Veil of Vice, Middle East expert John R. Bradley sets out to uncover the truth about the place of sex in countries including Egypt, Syria, Morocco and Yemen.
Smith, Emma
core  

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