Results 111 to 120 of about 786,447 (315)
4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot +7 more
wiley +1 more source
The effects of bed rest on crew performance during simulated shuttle reentry. Volume 1: Study overview and physiological results [PDF]
A centrifuge study was carried out to measure physiological stress and control task performance during simulated space shuttle orbiter reentry. Jet pilots were tested with, and without, anti-g-suit protection.
Chambers, A., Vykukal, H. C.
core +1 more source
The effect of polypropylene fibres within concrete with regard to fire performance in structures [PDF]
Purpose – The purpose of this paper is to examine the effect of various polypropylene fibre additions (types and volume) to concrete with regard to explosive spalling when subject to high temperatures similar to those experienced in building or tunnel ...
Alan Richardson +2 more
core +1 more source
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong +7 more
wiley +1 more source
A Mediated Definite Delegation Model allowing for Certified Grid Job Submission
Grid computing infrastructures need to provide traceability and accounting of their users" activity and protection against misuse and privilege escalation.
Betev, Latchezar +3 more
core
Turning Brownfields into Jobfields [PDF]
A handbook for practitioners and citizens on making brownfields development ...
Carl E. Van Horn +3 more
core
Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai +6 more
wiley +1 more source
With the access of large-scale renewable energy (wind energy, solar energy, etc.), renewable energy systems have fault characteristics such as amplitude limitation, frequency offset, and phase angle distortion compared to traditional power grids, which ...
Shuo Zhang +4 more
doaj +1 more source
A feminist political economy analysis of public policies related to care: a thematic review [PDF]
Unpaid care work is directly linked to the economic empowerment of women and girls. There is a large and robust body of evidence about the extent of unpaid care work that women and girls do, and its contributions to both the economy and human development
Chopra, Deepta +2 more
core +1 more source

