Results 81 to 90 of about 43,728 (206)

Project Explorer: Get Away Special #007 [PDF]

open access: yes, 1984
Tentatively scheduled to fly on STS-17 (41G), this get away special aims to demonstrate amateur radio transmissions to global ground stations in the English language. Experiments No.
Henderson, A. J., Jr.
core   +1 more source

IEC/IEEE关于GIL标准的差异及对我国应用的影响

open access: yesGaoya dianqi, 2019
气体绝缘输电线路(gas-insulated transmission lines,GIL)是近年来应用发展较快的电气设备。虽然国际电工委员会(IEC)在2011年才提出正式的标准,美国电气电子工程师学会(IEEE)则至2016年颁发标准,但并未影响GIL推广应用。文中通过对两个标准内容比较与分析,讨论了中国在应用中可借鉴和不同规定的情况,以期能为中国GIL的应用发展提供一些建议。
刘兆林
doaj  

Time domain analysis of switching transient fields in high voltage substations [PDF]

open access: yes, 2009
Switching operations of circuit breakers and disconnect switches generate transient currents propagating along the substation busbars. At the moment of switching, the busbars temporarily acts as antennae radiating transient electromagnetic fields within ...
Judd, M.D., Musa, B.U., Siew, W.H.
core  

Magnetoplasma sheath waves on a conducting tether in the ionosphere with applications to EMI propagation on large space structures [PDF]

open access: yes
A recent space experiment confirmed sheath-wave propagation of a kilometer-long insulated wire in the ionosphere, oriented parallel to the Earth's magnetic field.
Balmain, K. G.   +2 more
core   +1 more source

Pulsed electromagnetic gas acceleration [PDF]

open access: yes
Terminal voltage measurements with long cathodes in a high power, quasi-steady MPD discharge show that the critical current for the onset of voltage fluctuations, which was previously shown to be a function of cathode area, approaches an asymptote for ...
Clark, K. E.   +2 more
core   +1 more source

REVOLUTIONIZING POWER TRANSMISSION: THE GAS-INSULATED TRANSMISSION LINE

open access: yesInternational Research Journal of Modernization in Engineering Technology and Science, 2023
openaire   +1 more source

Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges

open access: yesHigh Voltage
Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li   +6 more
doaj   +1 more source

The Cummins advanced turbocompound diesel engine evaluation [PDF]

open access: yes
An advanced turbocompound diesel engine program was initiated to improve the tank mileage of the turbocompound engine by 5% over the vehicle test engines.
Hoehne, J. L., Werner, J. R.
core   +1 more source

The development of a solar powered residential heating and cooling system [PDF]

open access: yes
A solar energy collector design is disclosed that would be efficient for both energy transfer and fluid flow, based upon extensive parametric analyses. Thermal design requirements are generated for the energy storage systems which utilizes sensible heat ...
Kruse, W. R.   +2 more
core   +1 more source

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