Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Joshua Hoole"'
Publikováno v:
Engineering Proceedings, Vol 28, Iss 1, p 16 (2022)
It is well established that the climate impact of aircraft non-CO2 emissions can be reduced by optimising flight routes to avoid climate-sensitive areas. Little research has been conducted, however, on the effect of residual emissions from nearby air
Externí odkaz:
https://doaj.org/article/1110b6dcdcc64b0c9f8922486fe60472
Publikováno v:
Hoole, J, Mellor, P H & Simpson, N 2022, ' Designing for Conductor Lay and AC Loss Variability in Multistrand Stator Windings ', IEEE Transactions on Industry Applications, pp. 1-10 . https://doi.org/10.1109/TIA.2022.3202762
Vehicle electrification places significant pressures on electric machine design due to the need for increased power densities and mass production. These two requirements couple when designing multistrand stator windings, which exhibit significant AC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f507bcb9cf1865e4247dce2fb6be7c07
https://research-information.bris.ac.uk/en/publications/4694cdaa-6317-4af2-9afd-4db3a6435686
https://research-information.bris.ac.uk/en/publications/4694cdaa-6317-4af2-9afd-4db3a6435686
Autor:
R.K. Schmidt, Pia N Sartor, Joshua Hoole, Jonathan E. Cooper, Xenofon V. Gogouvitis, Julian D Booker
Publikováno v:
The Aeronautical Journal. 125:1942-1976
Landing gear are exposed to cyclic loads from the ground manoeuvres that aircraft perform in-service. Variability is observed in the loading magnitude associated with ground manoeuvres, along with the per-flight variability in ground manoeuvre occurr
Publikováno v:
Hoole, J, Booker, J D & Cooper, J E 2021, ' Helicopter Flight Manoeuvre Statistics via ADS-B : An Initial Investigation Using the OpenSky Network † ', Engineering Proceedings, vol. 13, no. 1, 10 . https://doi.org/10.3390/engproc2021013010
Significant challenges exist when defining the usage spectra of helicopter components due to the wide range of missions and manoeuvres flown by helicopters in-service. Automatic Dependent Surveillance-Broadcast (ADS-B) trajectories provide a means of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6eb6ea46afeb6f29093cfdf626de79f
https://research-information.bris.ac.uk/en/publications/444d3cbc-96a1-4e15-9652-85f317608de2
https://research-information.bris.ac.uk/en/publications/444d3cbc-96a1-4e15-9652-85f317608de2
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
Aluminium coils in electrical machines offer a lightweight alternative to copper, with comparable resistance and reduced high frequency losses, especially when compressed. Conductor fill factors in compressed aluminium may exceed 70 percent, however
Publikováno v:
Hoole, J, Simpson, N, Mellor, P H & Daanoune, A 2021, Experimental Determination of Conductor Lay and Impact on AC Loss in Volume Manufactured Machines using X-Ray Computed Tomography . in 2021 IEEE Energy Conversion Congress and Exposition (ECCE) . Institute of Electrical and Electronics Engineers (IEEE), pp. 3873-3880, 2021 IEEE Energy Conversion Congress and Exposition (ECCE), 10/10/21 . https://doi.org/10.1109/ECCE47101.2021.9595212
The volume manufacture of power-dense electrical machines results in a random conductor lay throughout the stator winding and stator slots, which is unknown and varies from slot-to-slot. The AC losses of such windings are sensitive to the specific co
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
In the volume manufacture of electrical machines with multi-stranded windings the disposition of the individual conductors within the slot cannot be precisely defined. This randomness in conductor lay can manifest as a significant variation in the wi
Publikováno v:
Hoole, J, Mellor, P H, Simpson, N & North, D J 2021, Statistical Simulation of Conductor Lay and AC Losses in Multi-Strand Stator Windings . in 2021 IEEE International Electric Machines and Drives Conference, IEMDC 2021 ., 9449582, 2021 IEEE International Electric Machines and Drives Conference, IEMDC 2021, Institute of Electrical and Electronics Engineers (IEEE), 2021 IEEE International Electric Machines & Drives Conference (IEMDC), 17/05/21 . https://doi.org/10.1109/IEMDC47953.2021.9449582
The multi-strand winding configurations adopted in high-speed electrical machines are susceptible to increased AC losses as a result of proximity effects. Due to the characteristics of the insert winding process, variability can arise in the conducto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9008e604b0cebe8fcea92c87f590b25a
https://research-information.bris.ac.uk/ws/files/334494540/IEMDC_preprint_hoole.pdf
https://research-information.bris.ac.uk/ws/files/334494540/IEMDC_preprint_hoole.pdf
Autor:
Jonathan E. Cooper, Joshua Hoole, Pia N Sartor, V. Gogouvitis Xenofon, R. Kyle Schmidt, Julian D Booker
Publikováno v:
AIAA Scitech 2020 Forum.
Autor:
Jonathan E. Cooper, Julian D Booker, Joshua Hoole, Xenofon V. Gogouvitis, R. K. Schmidt, Pia N Sartor
Publikováno v:
Structural Integrity ISBN: 9783030139797
Variability is present within the stress-life (S-N) fatigue analysis process. This variability propagates through the analysis process into the accumulated damage computed using Miner’s Rule. This paper aims to characterise the probability distribu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b56a8493020fd592d3ab01297de8cce6
https://doi.org/10.1007/978-3-030-13980-3_27
https://doi.org/10.1007/978-3-030-13980-3_27