Zobrazeno 1 - 10
of 51
pro vyhledávání: '"James A. Widmer"'
Autor:
Jaclyn E. Smith, James A. Widmer, Jennifer L. Wolny, Laurel L. Dunn, Matthew D. Stocker, Robert L. Hill, Oliva Pisani, Alisa W. Coffin, Yakov Pachepsky
Publikováno v:
Toxins, Vol 16, Iss 11, p 482 (2024)
Cyanobacteria and their toxins can have multiple effects on agricultural productivity and water bodies. Cyanotoxins can be transported to nearby crops and fields during irrigation and may pose a risk to animal health through water sources. Spatial an
Externí odkaz:
https://doaj.org/article/1dc88e3096a34703bc58dccefe8ed502
Autor:
Yang Lu, James D. Widmer
Publikováno v:
The Journal of Engineering (2019)
This study introduces the development of the straight pole four-phase double-stator switched reluctance machine (SRM) which is considered to provide high torque density and low copper loss. The basic concept behind this design is to combine the featu
Externí odkaz:
https://doaj.org/article/8c5f11fff815464594c10a4a91d657cc
Publikováno v:
IEEE Transactions on Energy Conversion. 36:1578-1588
This article proposes and investigates a control technique for vibration and acoustic noise reduction in Switched Reluctance Machines (SRMs). A large vibration generally occurs at the turn-off stage of SRM phase voltage due to a sudden decrease in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efc780c2efa99f7de006b796ad9323c0
https://doi.org/10.1109/tec.2020.3044917
https://doi.org/10.1109/tec.2020.3044917
Autor:
Mircea Popescu, James Goss, A. Steven, Yaohui Gai, Mohammad Kimiabeigi, Yew Chuan Chong, James D. Widmer
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:4371-4380
The convective heat transfer coefficient (CHTC) is a critical parameter that is required for developing an accurate and efficient thermal design of electrical machines. However, the existing empirical CHTC correlations are invalid for an oil-cooled h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cd3689afc2f44fda5709c0f9db624c0
https://doi.org/10.1109/tie.2019.2922938
https://doi.org/10.1109/tie.2019.2922938
Autor:
Yew Chuan Chong, Mircea Popescu, Yaohui Gai, Xu Deng, A. Steven, Dave Staton, James D. Widmer, James Goss, Mohammad Kimiabeigi
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:1681-1692
This paper presents a comprehensive over-view of the latest studies and analyses of the cooling technologies and computation methods for the automotive traction motors. Various cooling methods, including the natural, forced air, forced liquid, and ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::741317d0d79501a86dd347cc12ee3d97
https://doi.org/10.1109/tie.2018.2835397
https://doi.org/10.1109/tie.2018.2835397
Autor:
Unai SanAndres, Mohammad Kimiabeigi, A. Steven, James D. Widmer, Yew Chuan Chong, James Goss, Yaohui Gai, Dave Staton
Publikováno v:
IEEE Transactions on Industry Applications. 54:5978-5987
This paper addresses the heat transfer coefficient (HTC) associated with the hollow-shaft rotor cooling of a traction motor. In such a hollow-shaft cooling system, the coolant is made to flow through the shaft hole in order to cool the rotor. The HTC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::025eead6b89b4b8e48f00966c3e1da58
https://doi.org/10.1109/tia.2018.2860558
https://doi.org/10.1109/tia.2018.2860558
Autor:
Allan Walton, Matthew Farr, James D. Widmer, Richard Sheridan, Mohammad Kimiabeigi, Ben Scholes, I. Rex Harris
Publikováno v:
IEEE Transactions on Industrial Electronics. 65:3795-3804
Due to the volatility of the cost and sustainability concerns associated with the rare-earth permanent magnets, alternative product designs using less or no rare-earth contents have, recently, gained popularity. Another method to address this need is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90d44f80f0344e94a5bdabf073ec133c
https://doi.org/10.1109/tie.2017.2762625
https://doi.org/10.1109/tie.2017.2762625
Publikováno v:
IEEE Transactions on Industry Applications. 53:3371-3378
This paper focuses on the improved thermal performance of electrical machines by increasing the conductor fill factor. A comparative design study of the integrated starter generator is used as a case study to investigate the mechanical, electrical, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a727d5888cd2a6df72aa38804eae417
https://doi.org/10.1109/tia.2017.2681976
https://doi.org/10.1109/tia.2017.2681976
Publikováno v:
IEEE Transactions on Energy Conversion. 32:486-494
Permanent magnet motors with ferrite magnets may be applicable to demanding electric vehicle applications, provided that designs with high power density and efficiency, as well as high resistance to demagnetization are developed. One rotor topology t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2946bf6a3bcaa4774525ec4287ee16c
https://doi.org/10.1109/tec.2017.2662579
https://doi.org/10.1109/tec.2017.2662579
Autor:
Matthew Armstrong, Simon Lambert, Chen Wang, Pierrot S. Attidekou, Keith Scott, James D. Widmer, Paul A. Christensen
Publikováno v:
IEEE Transactions on Industrial Electronics. 64:4017-4026
Quality control in the production of automotive Li-ion cells is essential for both safety and economic reasons. At present, as part of the production process, it is common practice to store Li-ion cells for up to two weeks to analyze self-discharge p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4027ad523d845e3f7a8dc7c405b647d1
https://doi.org/10.1109/tie.2016.2643601
https://doi.org/10.1109/tie.2016.2643601