Results 221 to 230 of about 1,109,448 (334)

In Situ Investigation of Microstructure Evolution and Stress Generation During Low‐Pressure Carburizing and Quenching by Means of Synchrotron X‐Ray Diffraction

open access: yessteel research international, EarlyView.
This study uses in situ synchrotron X‐ray diffraction at the German Electron Synchrotron to analyze low‐pressure carburizing (LPC) in steels. The findings reveal surface carbon saturation and carbide formation kinetics, and phase‐specific stress development during quenching. The results show carbide kinetics depend on steel grade and size, while stress
Ogün Baris Tapar   +6 more
wiley   +1 more source

Detection of Oropouche and Punta Toro Virus Infections by Enhanced Surveillance, Panama, 2023-2024. [PDF]

open access: yesEmerg Infect Dis
Chen-Germán M   +18 more
europepmc   +1 more source

Polylactic acid implants (New-Fill)® to correct facial lipoatrophy in HIV-infected patients: results of the open-label study VEGA

open access: yesAIDS (London), 2003
M. Valantin   +9 more
semanticscholar   +1 more source

Effect of Postweld Heat Treatment on Laser‐Welded Duplex Stainless Steel: Crystallographic Patterns and Fatigue Behavior

open access: yessteel research international, EarlyView.
Laser welding of duplex stainless steel disrupts phase balance, promotes nitride precipitation, and reduces fatigue resistance. Postweld heat treatment restores austenite and dissolves nitrides, but the resulting crystallography and phase morphology still impair fatigue performance.
Aparecida Silva Magalhães   +6 more
wiley   +1 more source

“I'm a Good Guy Who Deserves Better, Yet Nobody Wants to Give me Better”: The Accounts of Nice Guys

open access: yesSymbolic Interaction, EarlyView.
Within Western popular culture and online discourse, a “Nice Guy” is someone who enacts niceness for which they believe they are owed, deserving of, or entitled to something in return—especially the romantic or sexual attention of women. In this study, we examine the use of accounts in personal narratives told in an anonymous online discussion forum ...
Brooke Weinmann, Dennis D. Waskul
wiley   +1 more source

Are they eosinophil extracellular traps? [PDF]

open access: yesFront Immunol
Chacón P   +4 more
europepmc   +1 more source

NEW CONSTRAINTS ON COMPANIONS AND DUST WITHIN A FEW AU OF VEGA

open access: yes, 2011
B. Mennesson   +5 more
semanticscholar   +1 more source

Preservice Teachers' Professional Development for Implementing Differentiated Instruction in Science Education: An Embedded Case Study

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT The current study explored how a professional development program for differentiated instruction in science education supported change in preservice teachers, following the Interconnected Model of Professional Growth by Clarke and Hollingsworth. Among eight preservice teachers, a self‐report questionnaire (pre and post) and reflective logbooks
Tessa Slim   +3 more
wiley   +1 more source

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