Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Minoru Furukawa"'
Publikováno v:
IEEE Journal of Microwaves, Vol 4, Iss 3, Pp 348-359 (2024)
A low-cost electrically-switched focused beam charging system based on a reconfigurable phase-change cascaded feed network is introduced for wireless power transfer application. To realize the reconfigurable feed network, we theoretically decomposed
Externí odkaz:
https://doaj.org/article/d37f736104104dce823a72105f09a326
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 170-180 (2021)
This article proposes a circular sector subarray to equalize input power to rectifiers and an eight-port radial line slot antenna (RLSA) with the circular sector subarray. Rectifiers are nonlinear components and have the optimum input power. To maxim
Externí odkaz:
https://doaj.org/article/24550c231f0845809e1dc5dc8039bdfd
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 170-180 (2021)
This article proposes a circular sector subarray to equalize input power to rectifiers and an eight-port radial line slot antenna (RLSA) with the circular sector subarray. Rectifiers are nonlinear components and have the optimum input power. To maxim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e89ed197907eb750bb4fa0d41ef05a46
https://ieeexplore.ieee.org/document/9321492/
https://ieeexplore.ieee.org/document/9321492/
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:1151-1163
This article proposes the application of microwave power transfer (MPT) with the drone. As a feasibility study, MPT experiments were conducted to a receiver 1.2 away from a transmitter at 2.45 GHz. We aimed to enhance the rectification efficiency of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47b922ef38c609da1b838d8490fcf060
https://doi.org/10.1109/tmtt.2019.2951098
https://doi.org/10.1109/tmtt.2019.2951098
Publikováno v:
IEEJ Transactions on Power and Energy. 138:507-513
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::395661b9004565b473b2ef34f1a525bf
https://doi.org/10.1541/ieejpes.138.507
https://doi.org/10.1541/ieejpes.138.507
Publikováno v:
2016 33rd International Conference on Lightning Protection (ICLP).
The authors have carried out measurement of the current waveforms associated with lightning strokes to wind turbines at the coast of the Sea of Japan in Tohoku. In this paper measured waveforms on winter in 2014 to 2015 are reported and the initial c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3f7d938513c8235b536ff4bc1b5a72a
https://doi.org/10.1109/iclp.2016.7791493
https://doi.org/10.1109/iclp.2016.7791493
Publikováno v:
Materials Science Forum. :1946-1951
High purity aluminum (Al) and copper (Cu) single crystals of different crystallographic orientations were processed for one pass by equal-channel angular pressing (ECAP). The deformed structures were examined using orientation imaging microscopy (OIM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a36293eb4e8b0686a80fe4775786c05
https://doi.org/10.4028/www.scientific.net/msf.638-642.1946
https://doi.org/10.4028/www.scientific.net/msf.638-642.1946
Publikováno v:
Materials Science and Engineering: A. 503:21-27
The use of single crystals in equal-channel angular pressing provides an opportunity for critically examining the deformation characteristics without including any artifacts due to the presence of grain boundaries. This paper presents an overview of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::000c1c0cac0a65497e0be654c92a15e7
https://doi.org/10.1016/j.msea.2008.03.053
https://doi.org/10.1016/j.msea.2008.03.053
Autor:
Terence G. Langdon, Zenji Horita, Michael J. O'Brien, Hubertus F. von Bremen, Minoru Furukawa
Publikováno v:
Materials Science and Engineering: A. 456:236-242
Finite element analysis (FEA) was used to simulate a superplastic forming operation for an aluminum alloy processed by equal-channel angular pressing (ECAP). An earlier report described the processing of an Al–3% Mg–0.2% Sc alloy by ECAP and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1706cb6ada74a54cd5110cb2dd999cfa
https://doi.org/10.1016/j.msea.2006.11.116
https://doi.org/10.1016/j.msea.2006.11.116
Publikováno v:
Materials Science Forum. :2853-2858
This paper describes experiments in which high purity aluminum (Al) and copper (Cu) single crystals of different crystallographic orientations were processed for one pass by equal-channel angular pressing (ECAP). The deformed structures were examined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03adf684c399372a4f0a413376bb3c82
https://doi.org/10.4028/www.scientific.net/msf.539-543.2853
https://doi.org/10.4028/www.scientific.net/msf.539-543.2853