Results 101 to 110 of about 62,524 (266)
Magnetic gears offer several advantages compared to mechanical gears,in terms of low noise,reduced maintenance,improved reliability and inherent overload protection,whilst having a high efficiency.Based on the discussion of the principle of the ...
宁文飞, 包广清, 王金荣
doaj
A linear magnetic-geared permanent magnet machine for wave energy generation [PDF]
This paper presents a new linear magnetic-geared permanent magnet (PM) machine for wave energy generation. In order to match the low speed of wave motion with the high-speed machine design, a linear PM machine is artfully integrated with a linear ...
Chau, KT, Cheng, M, Du, Y, Wang, Y
core
Electromagnetic Design of a New Electrically Controlled Magnetic Variable-Speed Gearing Machine
This paper proposes a new electrically controlled magnetic variable-speed gearing (EC-MVSG) machine, which is capable of providing controllable gear ratios for hybrid electric vehicle (HEV) applications.
Chunhua Liu, K. T. Chau
doaj +1 more source
Unlocking fruit dimensions: Quantification of functional traits driving plant–frugivore interactions
Abstract Fleshy fruits attract animals to ingest fruit, swallow the seeds, and release them in the landscape, thus facilitating seed dispersal and plant regeneration. Attraction of animal dispersers is achieved via attractants such as color or scent, and rewards like sugars, lipids, and micronutrients.
Linh M. N. Nguyen +4 more
wiley +1 more source
Radiometer-deployment subsystem [PDF]
A radiometer-deployment subsystem for the Nimbus E spacecraft was designed, developed, and qualified for space use. The dimensions of the radiometer are 0.9 meter square by 0.1 meter, and its weighs 32 kilograms.
Speight, K. M.
core +1 more source
Optical polarimetry of the blazar CGRaBS~ J0211+1051 from MIRO
We report the detection of high polarization in the first detailed optical linear polarization measurements on the BL Lac object CGRaBS J0211+1051, which flared in $\gamma$-rays on 2011 January 23 as reported by Fermi.
Abdo +28 more
core +1 more source
Geophysical Investigations at the Artemision at Amarynthos of Euboea (Greece)
ABSTRACT A combination of resistivity mapping and three‐dimensional electrical resistivity tomography (ERT) was used to investigate the subsurface of the sanctuary of Artemis Amarysia in Amarynthos, Euboea (Greece), an area where archaeological remains from the Bronze Age to the post‐Byzantine period are preserved.
G. N. Tsokas +5 more
wiley +1 more source
Surface roughness detector Patent [PDF]
Roughness detector for recording surface pattern of ...
Brady, J. C. +2 more
core +1 more source
Advances in Triboelectric Nanogenerators With Rotating Structure
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang +4 more
wiley +1 more source
Magnetic gear and coupling using permanent magnet.
Recently, permanent magnets have shown excellent practical performance characteristics. A description is given of a magnetic device with rotational ratio n constructed using a permanent magnet. When n ≠ 1, it operates as a magnetic gear and when n = 1, it operates as a magnetic coupling. As a magnetic gear, we used SmCo5 for the permanent magnet.
openaire +2 more sources

