Results 121 to 130 of about 6,011 (238)

Fatigue Lifetime Assessment of HFMI‐Treated Welded Joints According to the Peak Stress Method

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 3, Page 790-819, March 2026.
ABSTRACT High‐frequency mechanical impact (HFMI) is an effective post‐weld treatment that enhances fatigue strength by inducing compressive residual stresses, localized strain hardening, and increasing weld toe radii. The peak stress method (PSM) was recently extended to evaluate the fatigue strength of HFMI‐treated steel joints under uniaxial loading ...
Alberto Campagnolo   +2 more
wiley   +1 more source

Transformational Solar Array Option I Final Report [PDF]

open access: yes
This report summarizes the work performed under NASA contract NNC16CA19C from May 2, 2017 through April 2, 2018. This work is directed toward meeting the goals of the associated NASA NRA and, of course, the requirements of the contract.
Douglas, Mark   +6 more
core   +1 more source

Rethinking How We Theorize AI in Organization and Management: A Problematizing Review of Rationality and Anthropomorphism

open access: yesJournal of Management Studies, Volume 63, Issue 2, Page 761-807, March 2026.
Abstract Artificial intelligence (AI) has long held the promise of imitating, replacing, or even surpassing human intelligence. Now that the abilities of AI systems have started to approach this initial aspiration, organization and management scholars face a challenge in how to theorize this technology, which potentially changes the way we view ...
Laavanya Ramaul   +3 more
wiley   +1 more source

Small business innovation research. Abstracts of completed 1987 phase 1 projects [PDF]

open access: yes
Non-proprietary summaries of Phase 1 Small Business Innovation Research (SBIR) projects supported by NASA in the 1987 program year are given. Work in the areas of aeronautical propulsion, aerodynamics, acoustics, aircraft systems, materials and ...

core   +1 more source

NASA Tech Briefs, December 1989 [PDF]

open access: yes
Topics include: Electronic Components and Circuits. Electronic Systems, Physical Sciences, Materials, Computer Programs, Mechanics, Machinery, Fabrication Technology, Mathematics and Information Sciences, and Life ...

core   +1 more source

Analysis of Quasi-Simultaneous Laser Welding in T-Joint Configuration for PMMA-ABS Using Circular Wobble Geometry. [PDF]

open access: yesMaterials (Basel)
Lezzoche A   +6 more
europepmc   +1 more source

Failure Prediction in Robotic Spot-Welding Applications – Challenges in Data Management

open access: yesProcedia CIRP, 2022
Titanilla Komenda   +4 more
openaire   +1 more source

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