Results 121 to 130 of about 1,192,779 (297)

Tunable Extraordinary Optical Transmission in the Long‐Wavelength Infrared Range Using Electrostatic MEMS Actuation

open access: yesAdvanced Materials Technologies, EarlyView.
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik   +6 more
wiley   +1 more source

Advanced Bio-Based Smart Materials for Food Packaging: Applications, Safety, and Sustainability

open access: yesFoods
The greatest issues facing humanity today are food security, safety, and waste management, as well as the pernicious impacts of environmental climate change [...]
Ioannis Konstantinos Karabagias
doaj   +1 more source

FOOD ASSISTANCE AND NUTRITION RESEARCH SMALL GRANTS PROGRAM: EXECUTIVE SUMMARIES OF 2002 RESEARCH GRANTS [PDF]

open access: yes
This report summarizes research findings from the Food Assistance and Nutrition Research Small Grants Program. The Economic Research Service created the program in 1998 to stimulate new and innovative research on food assistance and nutrition issues and ...
Tiehen, Laura
core   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

FOOD ASSISTANCE AND NUTRITION RESEARCH SMALL GRANTS PROGRAM: EXECUTIVE SUMMARIES OF 1998 RESEARCH GRANTS [PDF]

open access: yes
The Economic Research Service Food Assistance and Nutrition Research Program (FANRP) offers a Small Grants Program designed to stimulate new and innovative research on food assistance and nutrition issues and to broaden the participation of social ...
Anonymous
core   +1 more source

The Future of Research in Cognitive Robotics: Foundation Models or Developmental Cognitive Models?

open access: yesAdvanced Robotics Research, EarlyView.
Research in cognitive robotics founded on principles of developmental psychology and enactive cognitive science would yield what we seek in autonomous robots: the ability to perceive its environment, learn from experience, anticipate the outcome of events, act to pursue goals, and adapt to changing circumstances without resorting to training with ...
David Vernon
wiley   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Urban challenges to food and nutrition security [PDF]

open access: yes
This review of recent literature explores the urban face of food and nutrition security in a more comprehensive, integrated way than most previous efforts.
Engle, Patrice L.   +8 more
core  

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Introduction to the Special Issue on User-Centric Security and Safety for CPS [PDF]

open access: yesACM Transactions on Cyber-Physical Systems, 2020
Neetesh Saxena   +5 more
openaire   +1 more source

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