Results 131 to 140 of about 308,623 (310)

Variants of ring rolling methods [PDF]

open access: yes, 2011
Predložená práca vypracovaná v rámci bakalárskeho štúdia B23390-00 Strojní inženýrství sa zaoberá technológiou valcovania prstencov. V rešerši sú popísané princípy technológie valcovania prstencov, prehľad tvarových skupín vyrábaných dielcov za tepla a ...
Poljak, Peter
core  

A Microfiber‐Reinforced Janus Hydrogel E‐Skin With Recyclable Feature for Multimodal Sensing and Gender‐Specific Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
Hydrogel‐based wearable electronics hold great promise for physiological monitoring in privacy‐sensitive regions. In this study, a polyurethane (PU) microfiber‐reinforced gelatin hydrogel e‐skin is developed, boasting multiple advantages such as ultra‐thinness, high toughness, and long‐term skin conformability.
Yarong Ding   +11 more
wiley   +1 more source

Molten pool morphology and microstructure evolution of WAAM Ti6Al4V under in-situ electropulsing

open access: yesJournal of Materials Research and Technology
When the pulsed current is used to assist the WAAM process, the entire working area is in an external magnetic field due to electromagnetic coupling.
Hao Chen   +12 more
doaj   +1 more source

Designing Inorganic Semiconductors with Cold-Rolling Processability. [PDF]

open access: yesAdv Sci (Weinh), 2022
Wang XD   +9 more
europepmc   +1 more source

Texture investigation of the superelastic Ti-24Nb-4Zr-8Sn alloy

open access: yes, 2014
International audienceIn this work, the influence of crystallographic texture on mechanical properties was investigated by X-ray diffraction in the superelastic Ti-24Nb-4Zr-8Sn alloy.
Castany, Philippe   +5 more
core   +2 more sources

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Microstructural Characterization of Al/CNTs Nanocomposites after Cold Rolling. [PDF]

open access: yesNanomaterials (Basel), 2023
Carneiro Í, Fernandes JV, Simões S.
europepmc   +1 more source

Smart Energy–Harvesting Coating for Moisture–Droplets Based on Ionic Diodes and Transistor–Like Structures

open access: yesAdvanced Science, EarlyView.
A smart power‐generating coating is developed to harvest energy from both ambient humidity and impacting liquid droplets. The integrated system delivers sustained open‐circuit voltages of 0.85 V from moisture and up to 36 V from droplets. Its scalable coating architecture enables a continuous power supply for low‐power electronic devices.
Liang Ma   +5 more
wiley   +1 more source

Designing Scalable Mechano‐Virucidal Nanostructured Acrylic Surfaces for Enhanced Viral Inactivation

open access: yesAdvanced Science, EarlyView.
Can a surface be designed to physically break viruses? This study explores how nanoscale geometry—specifically the spacing of tiny pillars—can determine whether viruses remain intact or rupture. Using flexible acrylic and a scalable fabrication process, the authors develop nanopillared, transparent surfaces that show strong antiviral activity without ...
Samson W. L. Mah   +14 more
wiley   +1 more source

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