Results 31 to 40 of about 936,726 (264)

Development of multi-channel high power rectangular RF window for LHCD system employing high temperature vacuum brazing technique

open access: yesJournal of Physics: Conference Series, 2010
A 3.7 GHz., 120 kW (pulsed), lower hybrid current drive (LHCD) system is employed to drive non-inductive plasma current in ADITYA tokamak. The rf power is coupled to the plasma through grill antenna and is placed in vacuum environment. A vacuum break between the pressurized transmission line and the grill antenna is achieved with the help of a multi ...
P K Sharma   +6 more
openaire   +1 more source

A design algorithm and numerical investigation of a water-jacket cooling system for a high-altitude simulator diffuser [PDF]

open access: yesمهندسی مکانیک شریف
Usually, in a high-altitude test facility, an exhaust diffuser is applied to create and maintain a vacuum condition in the motor test chamber utilizing the energy of the exhaust gases.
N. Fouladi   +2 more
doaj   +1 more source

A compact cold-atom interferometer with a high data-rate grating magneto-optical trap and a photonic-integrated-circuit-compatible laser system [PDF]

open access: yesNature Communications, 2021
The extreme miniaturization of a cold-atom interferometer accelerometer requires the development of novel technologies and architectures for the interferometer subsystems.
Jongmin Lee   +18 more
semanticscholar   +1 more source

Development of the Langmuir probe diagnostic system on the Helimak device at Shenzhen University [PDF]

open access: yesAIP Advances
This paper systematically presents the recent development of the Langmuir probe diagnostic system on the Shenzhen University Helimak device. By employing this probe array, high spatiotemporal resolution measurements of radial plasma parameters in the ...
Jiachong Chen   +9 more
doaj   +1 more source

Broadband Wireless Communication Systems for Vacuum Tube High-Speed Flying Train

open access: yesApplied Sciences, 2020
A vactrain (or vacuum tube high-speed flying train) is considered as a novel proposed rail transportation approach in the ultra-high-speed scenario. The maglev train can run with low mechanical friction, low air resistance, and low noise mode at a speed ...
Chencheng Qiu   +5 more
doaj   +1 more source

Optimization of Suction Channel System on Vacuum-Type Soybean Seed Metering System Powered by Hand Tractor

open access: yesJurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering)
A vacuum-type soybean seeder powered by hand tractor for Indonesia’s local soybean has been developed to overcome soybean low productivity. The developed machine still has a weakness in the context of the suction channel system. This research was conducted to optimize the suction channel system efficiency, suction performance for bigger type of seed ...
Adhiasta Faris Setiabudi   +2 more
openaire   +1 more source

A problem-modeling environment for the numerical solution of the Boltzmann equation on a cluster architecture for analyzing gas-kinetic processes in the interelectrode gap of thermal emission converters [PDF]

open access: yesКомпьютерные исследования и моделирование, 2019
This paper is devoted to the application of the method of numerical solution of the Boltzmann equation for the solution of the problem of modeling the behavior of radionuclides in the cavity of the interelectric gap of a multielement electrogenerating ...
Artem Viktorovich Basalaev   +6 more
doaj   +1 more source

A numerical and experimental study of micro-channel heat pipe solar photovoltaics thermal system

open access: yes, 2017
A novel micro-channel heat pipe array incorporated with crystalline silicon (c-Si) solar photovoltaic/thermal system (MHP-PV/T) was designed and constructed by the authors.
Mawufemo Modjinou   +4 more
semanticscholar   +1 more source

Precision Magnetic Field Sensing with Dual Multi-Wave Atom Interferometer

open access: yesSensors, 2022
Precision magnetic field measurement is widely used for practical applications, fundamental research, and medical purposes, etc. We propose a novel quantum magnetometer based on atoms’ multi-wave (3-wave and 5-wave) Ramsey interference.
Wenhua Yan   +3 more
doaj   +1 more source

A yeast model of 5‐oxoproline accumulation reveals a general toleration to 5‐oxoproline

open access: yesFEBS Open Bio, EarlyView.
Using a yeast model, we show that even high accumulation of 5‐oxoproline causes only mild cellular stress and does not trigger oxidative stress. Instead, cells adapt by activating efflux pumps and diverse protective pathways, suggesting that previously proposed harmful effects of 5‐oxoproline may arise from indirect metabolic imbalances rather than the
Pratiksha Dubey   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy