Results 111 to 120 of about 25,989 (318)
Tunable Sound Absorption via Evanescent‐Wave Coupling in Asymmetric Bilayer Metasurfaces
Tunable sound absorption is realized through a bilayer metasurface system governed by evanescent‐wave coupling. This work demonstrates that such evanescent‐wave coupling provides a controllable scattering channel that destructively interferes with the specular reflection.
Pyung Sik Ma, Hyung Jin Lee
wiley +1 more source
Modeling and stability of electro-hydraulic servo of hydraulic excavator
Wenhua Jia +3 more
openalex +1 more source
Evaluation of "GIS" related tools and their applications in the rivers hydraulic modeling
Daniel Rodríguez +2 more
openalex +2 more sources
Increasing the density and homogeneity of soft magnetic composites are critical for achieving high power density and low core loss. This work proposes a novel strategy by combining ultrasonic‐assisted pressing and cold pressing. In this line, the density and permeability of magnetic core have been increased a lot, while the core loss is decreased ...
Xiaoying Huang +15 more
wiley +1 more source
Hydraulic modelling draws from the basic physical equations that describe the conservation of mass and momentum to describe how water moves across rivers and floodplains. It is a routine component of flood and water resource management now delivered through standard pieces of software.
openaire +1 more source
In‐Wheel Piezoelectric DC Power Generator With Zero Resistive Torque
In this paper, we present a wheel‐shaped direct‐current piezoelectric generator (DC‐PG) that fundamentally overcomes these constraints by producing phase‐stable DC electricity directly from rolling motion. By embedding this system into suitcase wheels, we demonstrated a fully integrated real‐time location tracking system powered solely by mechanical ...
Hyun Soo Kim +19 more
wiley +1 more source
Sub‐Unit‐Cell Logic Governs Transport in TPMS Architectures
ABSTRACT Next‐generation energy, thermal, and chemical systems require architectures capable of highly efficient transport across multiple length scales. Triply periodic minimal surfaces (TPMS), first conceptualized in 1865, offer inherently scalable geometries with exceptional transport potential, yet mechanistic links between topology and performance
Haozhang Zhong +16 more
wiley +1 more source
A MODEL FOR HYDRAULIC DESIGN OF IRRIGATION LATERAL LINES
João Batista Tolentino Júnior +1 more
openalex +2 more sources
Thermally Modulated Specular Phonon Transport in a High‐Debye‐Temperature Diamond Nanobeam
Thermal transport in single‐crystal diamond nanobeams is measured from 140 to 300 K using electro‐thermal micro‐suspended structures. The thermal conductivity shows an increasing deviation from Boltzmann transport predictions assuming fully diffuse boundary scattering at lower temperatures.
Seohee Jang +5 more
wiley +1 more source

