Results 111 to 120 of about 188,981 (310)
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong+11 more
wiley +1 more source
This study explores the energy conversion in powder bed fusion of polymers using laser beam for polyamide 12 and polypropylene powders. It combines material and process data, using dimensionless parameters and numerical models, to enable the prediction of suitable printing parameters.
Christian Schlör+9 more
wiley +1 more source
Application of Frequency-conversion Technology in Fans of Boiler
In view of problems of big impact to power grid, serious energy waste caused by operation mode of industrial frequency of blower and fan of boiler of Yuandian No.2 Coal Mine, the paper proposed an improved method with frequency-conversion technology ...
TAO Zhi-yong
doaj
Efficiency of energy conversion for a piezoelectric power harvesting system [PDF]
Yi-Chung Shu, I. C. Lien
openalex +1 more source
Carnot Cycle and Energy Efficiency. Improved Theory of Energy Conversion and Energy Efficiency.
In order to analyze the energy flow in the Carnot cycle, 3 concepts of the first law of thermodynamics are strictly applied. These are the law of conservation of energy, the equal treatment of all forms of energy regardless of form and the consecutive conversion of energy.
openaire +2 more sources
Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian+4 more
wiley +1 more source
Comparison of applied torque and energy conversion efficiency between rotational triboelectric nanogenerator and electromagnetic generator. [PDF]
Xu S+6 more
europepmc +1 more source
Energy conversion efficiency of a thermoelectric generator under the periodically alternating temperature gradients [PDF]
Osamu Yamashita+2 more
openalex +1 more source
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley +1 more source