Results 111 to 120 of about 1,485,054 (329)
Realization of Spin‐locked Acoustic Helical Landau Levels in both Hexagonal and Square Lattices
Acoustic helical Landau levels rooted in quantum spin Hall systems are achieved by linearly increasing the local bandgap through the lifting of the double Dirac cone in acoustic crystals. Large‐area conveyance of acoustic energy facilitated by these helical Landau levels is demonstrated.
Yafeng Chen+5 more
wiley +1 more source
Delayed Total Absorption of a Traumatic Cataract after Settlement with an Accident Insurance Company [PDF]
David Coggin
openalex +1 more source
The accident risk of motorcyclists [PDF]
This report contains the findings of a study to explore and quantify the interacting influences which determine motorcyclist accident liabilities. It was conducted on behalf of Road Safety Division, Department for Transport.
Baughan, C.J.+4 more
core
Polymer composites electromagnetic properties are promising for shielding applications. This study explores how filler geometry, orientation, and temperature impact shielding performance. Spherical carbon black enhances scattering, while anisotropic carbon nanotubes (CNTs) show directional wave propagation. CNT orientation critically affects efficiency,
Lijun Huang+8 more
wiley +1 more source
Background: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT) is a practical instrument that is currently used in the German woodworking and metalworking industries to monitor safety conditions at workplaces. The 12-item scoring
Yi Sun+4 more
doaj
Depth‐Customizable 3D Electrode Array for Recording Functional Connectivity in the Brain
In this study, a depth‐adjustable, flexible 3D multi‐shank electrode array that produces precise neural recordings at various brain depths is developed. Integrating 2D flexible electrode arrays with a modular supporting board allowed the insertion depth to be easily adjusted without re‐fabrication.
Minseok Kim+5 more
wiley +1 more source
SURGICAL OBSERVATIONS IN THE TREATMENT OF THE DISEASES AND ACCIDENTS OF THE LIVER [PDF]
Charles K. Briddon
openalex +1 more source
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan+5 more
wiley +1 more source