Results 51 to 60 of about 7,995,389 (202)
Alternating current and direct current generator [PDF]
, 2006 Spinning a wire loop within a uniform magnetic field in a convenient fashion induces a voltage between the loop terminals. This effect can be used to build an electric power generator, such as the one described in this paper.
Esteves, João Sena +2 more
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EXPLORING STUDENTS' PROBLEM-SOLVING SKILLS ON DIRECT CURRENT ELECTRICAL IN VOCATIONAL HIGH SCHOOL
EDUSAINSThis research aimed to explore the problem-solving skills of Vocational High School in Kendari students in direct current electricity. The research used the descriptive-quantitative method, and the research sample was twelve science-grade students in ...
Luh Sukariasih +3 more
doaj +1 more source
Direct predictive current-error vector control for a direct matrix converter [PDF]
, 2018 This paper proposes a novel control strategy for matrix converters which is coined “Direct Predictive Current-error Vector Control”. The proposed control method retains the advantageous features of both a modulation scheme and of a predictive based ...
De Lillo, Liliana +3 more
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Study of the characteristics of external noise of dual-powered electric locomotive
Вестник Научно-исследовательского института железнодорожного транспорта, 2019 The article presents the results of tests of a freight dual-system electric locomotive 2EV120 when operating in stationary mode and moving at normalized speed.
M. Yu. NOSKOV +2 more
doaj +1 more source
Improving the quality of voltage in the system of traction power supply of direct current [PDF]
Archives of Transport, 2015 Purpose of the work is improved approaches to ensure the required quality parameters of voltage in the traction network based on modern technologies and equipment in the application of power distribution system. Actuality.
Viktor G. Sychenko +2 more
doaj +1 more source
Non-linear transport phenomena in a two-subband system [PDF]
, 2011 We study non-linear transport phenomena in a high-mobility bilayer system with two closely spaced populated electronic subbands in a perpendicular magnetic field.
A. K. Bakarov +8 more
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Empirical model for quasi direct current interruption with a convoluted arc [PDF]
, 2014 This contribution considers various aspects of a quasi direct current, convoluted arc produced by a magnetic field (B-field) connected in parallel with an RLC circuit that have not been considered in combination.
Humphries, J. E. +5 more
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Вестник Научно-исследовательского института железнодорожного транспорта, 2018 The article compares the results of calculation of the finite element simulation of current and temperature distribution in the scale model of the DC catenary with the data of laboratory tests.
A. V. Paranin, A. B. Batrashov
doaj +1 more source
Magnetometer and direct-current resistivity studies in Alaska [PDF]
, 1941 During the past year and a half, the territorial Department of Mines in Alaska has conducted a modest experimental program for the purpose of determining the extent to which magnetic and resistivity methods can be used in interior Alaska in connection ...
Joesting, Henry R.
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U.S. Direct Investment Abroad: Trends and Current Issues [PDF]
, 2005 The United States is the largest investor abroad and the largest recipient of direct investment in the world. For some Americans, the national gains attributed to investing overseas are offset by such perceived losses as displaced U.S.
Jackson, James K
core +10 more sources