Results 131 to 140 of about 88,530 (307)

Index to NASA Tech Briefs, January - June 1967 [PDF]

open access: yes, 1967
Technological innovations for January-June 1967, abstracts and subject ...

core   +1 more source

Flexible ionic pressure sensors: From migration‐electronic mechanisms to emerging iontronic paradigms

open access: yesInfoMat, EarlyView.
Mechanisms, materials, structures, and applications of the FIPSs. Abstract Flexible ionic pressure sensors (FIPS) have emerged as promising candidates for bridging the gap between electronics and biologically compatible interfaces. Unlike previous reviews, which focused primarily on materials or devices, this review presents a classification of FIPS ...
Mengjie Wang   +10 more
wiley   +1 more source

Dynamic Evolution and Transformative Trends in the Consumer Market: A Technology Paradox Perspective

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT The consumer market is defined by tensions arising from the clash between technological advancement and consumer psychology. Current research lacks a unifying framework to explain these contradictions. Addressing this gap, we introduce a conceptual model based on technology paradox theory, which maps the dynamic process from antecedents ...
Chanaka Jayawardhena   +3 more
wiley   +1 more source

Effect of Ni on Corrosion Fatigue Properties of Medium Carbon High Strength Spring Steel

open access: yesTeshugang, 2008
The effect of 0.52~1.00 Ni on corrosion fatigue properties of 2.000 MPa grade medium carbon spring steel NHS ( 0.44~0.45C,1.95~2.08Si,0.68~0.70Mn,0.90~0.92Cr,0. 14~0.
孙曼丽   +4 more
doaj  

Recent Advances in Conductive Rubber Composites: Progress, Challenges, and Emerging Opportunities

open access: yesMacromolecular Rapid Communications, EarlyView.
This study reviews the recent advances in conductive rubber composites, focusing on key aspects such as material selection, conductive mechanisms, interfacial engineering, processing methods, vulcanization strategies, and practical applications. It also discusses current challenges and highlights emerging directions that are shaping the development of ...
Lu Yin   +3 more
wiley   +1 more source

The structure of ion plated films in relation to coating properties [PDF]

open access: yes
Ion plating is an ion assisted or glow discharge deposition technique, where ions or energetic atoms transfer energy, momentum and charge to the substrate and the growing film in a manner which can be controlled to favorably modify surface, subsurface ...
Spalvins, T.
core   +1 more source

Advancing Severe Plastic Deformation for Tubular Samples: Systematic Review and Machine Learning Optimization

open access: yesMetalMat, EarlyView.
This review highlights recent advancements in Severe Plastic Deformation (SPD) techniques tailored for tubular samples. The mechanisms of processing are critically discussed with emphasis on microstructural control and the governing process parameters that enable refinement to ultrafine‐ and nano‐grained structures. Comparative insights into equivalent
Eman M. Zayed   +5 more
wiley   +1 more source

Corrosion damage characteristics of aluminum alloy strengthened by ultrasonic surface rolling processing and its influence on fatigue behavior

open access: yesJournal of Materials Research and Technology
Ultrasonic surface rolling processing (USRP) is used to strengthen 7075 aluminum alloy, the corrosion behavior during immersion is studied by electrochemical impedance spectroscopy, and fatigue performance of different samples under corrosion was tested.
Shuaixing Wang   +6 more
doaj   +1 more source

Additive Manufacturing of Multimetallic Materials to Achieve Multifunctionality

open access: yesMetalMat, EarlyView.
Leveraging multimaterial directed energy deposition (DED), this work showcases four case studies of metallic multifunctional materials (MFMs). The significant potential of DED to achieve multifunctionalities in metallic materials is demonstrated, providing enlightenment to a wide range of engineering applications unseen in conventional metallic ...
Xiao Shang   +4 more
wiley   +1 more source

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