Results 121 to 130 of about 169,568 (295)
This review traces the evolution of wireless power transfer (WPT) for implantable medical devices, spanning electromagnetic, magnetoelectric, acoustic, and magneto‐dynamic systems. Quantitative comparisons of power, distance, and device scale highlight trade‐offs across modalities, while emerging hybrid mechanisms reveal strategies to overcome ...
Junyeop Kim, Yoonseok Park
wiley +1 more source
Experimental Study on Flammability and Flame Spread Characteristics of Polyvinyl Chloride (PVC) Cable. [PDF]
An W +5 more
europepmc +1 more source
Advances in Safe, Flexible, and Stretchable Batteries for Wearable Applications
Unlike previous reviews centered on component‐based deformability, this work highlights safety‐driven design strategies for flexible and stretchable batteries. By integrating material‐level engineering, geometry‐controlled structures, biocompatibility, and self‐protection mechanisms, it establishes a unified framework that connects mechanical ...
Hyewon Kang +4 more
wiley +1 more source
Effect of Longitudinal Oscillations on Downward Flame Spread over Thin Solid Fuels [PDF]
Downward flame spread rates over vertically vibrated thin fuel samples are measured in air at one atmospheric pressure under normal gravity. Unlike flame spread against forcedconvective flows, the present results show that with increasing vibration ...
Nayagam, Vedha, Sacksteder, Kurt
core +1 more source
A flexible liquid‐crystalline electrolyte membrane via in situ photopolymerization of a phosphate‐functionalized mesogen, ionic liquid, and diacrylate monomer is developed. The resulting smectic B (SmB)‐phase structure enables 2D ion transport with high conductivity (10−4 S cm−1).
Chengyang Liu, Masafumi Yoshio
wiley +1 more source
The measurement of flame temperature and velocity is crucial to combustion research, hence it is of great significance to develop a non-invasive diagnosis technology for the measurement of flame temperature and velocity.
Yue Chen +5 more
doaj +1 more source
Waveguide Photoactuators: Materials, Fabrication, and Applications
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi +4 more
wiley +1 more source
Vertical flame spread with horizontal projection
This report consists of two main parts. The first part focuses on the results from several small-scale experiments. A vertical and combustible wall was exposed to external venting flames from a lower compartment. A non-combustible horizontal projection was used to reduce the direct impingement of the venting plume on the wall.
openaire +2 more sources
Top‐Down Fabricated Wood‐Derived Pressure and Strain Sensors: A Review
This review focuses on wood‐derived pressure/strain sensors fabricated via top‐down strategies. It analyzes wood's structural composition, examines processing techniques, discusses sensor types and sensing mechanisms, and reviews existing research. The article concludes with future directions for enhancing performance and scalability.
Yi Ren +8 more
wiley +1 more source
The solid surface combustion space shuttle experiment hardware description and ground-based test results [PDF]
The Lewis Research Center is developing a series of microgravity combustion experiments for the Space Shuttle. The Solid Surface Combustion Experiment (SSCE) is the first to be completed. SSCE will study flame spreading over thermally thin fuels (ashless
Altenkirch, R. A. +3 more
core +1 more source

