Impact of advanced blade configuration on small scale cryogenic axial turbine performance

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Standard

Impact of advanced blade configuration on small scale cryogenic axial turbine performance. / Khalil, Khalil M.; Mahmoud, S.; Al-Dadah, R. K.

2016 International Conference for Students on Applied Engineering (ICSAE). ed. / Zeyad Yousif Abdoon Al-Shibaany; Atheer F. Hameed. Institute of Electrical and Electronics Engineers (IEEE), 2017. p. 248-253 (International Conference for Students on Applied Engineering (ICSAE)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvard

Khalil, KM, Mahmoud, S & Al-Dadah, RK 2017, Impact of advanced blade configuration on small scale cryogenic axial turbine performance. in ZYA Al-Shibaany & AF Hameed (eds), 2016 International Conference for Students on Applied Engineering (ICSAE). International Conference for Students on Applied Engineering (ICSAE), Institute of Electrical and Electronics Engineers (IEEE), pp. 248-253, 1st International Conference for Students on Applied Engineering, ICSAE 2016, Newcastle Upon Tyne, United Kingdom, 20/10/16. https://doi.org/10.1109/ICSAE.2016.7810197

APA

Khalil, K. M., Mahmoud, S., & Al-Dadah, R. K. (2017). Impact of advanced blade configuration on small scale cryogenic axial turbine performance. In Z. Y. A. Al-Shibaany, & A. F. Hameed (Eds.), 2016 International Conference for Students on Applied Engineering (ICSAE) (pp. 248-253). (International Conference for Students on Applied Engineering (ICSAE)). Institute of Electrical and Electronics Engineers (IEEE). https://doi.org/10.1109/ICSAE.2016.7810197

Vancouver

Khalil KM, Mahmoud S, Al-Dadah RK. Impact of advanced blade configuration on small scale cryogenic axial turbine performance. In Al-Shibaany ZYA, Hameed AF, editors, 2016 International Conference for Students on Applied Engineering (ICSAE). Institute of Electrical and Electronics Engineers (IEEE). 2017. p. 248-253. (International Conference for Students on Applied Engineering (ICSAE)). https://doi.org/10.1109/ICSAE.2016.7810197

Author

Khalil, Khalil M. ; Mahmoud, S. ; Al-Dadah, R. K. / Impact of advanced blade configuration on small scale cryogenic axial turbine performance. 2016 International Conference for Students on Applied Engineering (ICSAE). editor / Zeyad Yousif Abdoon Al-Shibaany ; Atheer F. Hameed. Institute of Electrical and Electronics Engineers (IEEE), 2017. pp. 248-253 (International Conference for Students on Applied Engineering (ICSAE)).

Bibtex

@inproceedings{3ed939f900bd46d89e8f30aad1cbcc85,
title = "Impact of advanced blade configuration on small scale cryogenic axial turbine performance",
abstract = "Cryogenic Energy Storage (CES) technology which uses liquid air/nitrogen as energy carrier has attracted considerable attention recently due to its high exergy density (762kJ/kg) compared to other energy storage technologies. Liquid air/nitrogen occupies about 1/700 of the volume of its gaseous phase making it easier to store and transport. The stored energy can be recovered through a direct expansion process where the expander design and performance have a major effect on the efficiency of the energy conversion process. In this work the effects of blade configuration including lean (-15° to +15°) and twist (-20° to +30°) angels for rotor and stator of a small scale axial cryogenic turbine have been investigated using ANSYS CFX 3D modelling. Results showed that at rotor lean angle of -10°, twist angle of 0° and hub / tip ratio of 0.83, the improvement in efficiency is 4.28% while for the same angles and hub / tip ratio of 0.66, the efficiency improvement is 1.35%. On the other hand, for rotor lean angle of 0° and twist angle of 30°, the improvement in efficiency for hub / tip ratio of 0.83 is 4.2% and for rotor lean angle of 0° and twist angle of 150, the improvement in efficiency for hub / tip ratio of 0.66 is 2.66%. the improvement was noticed when twist and lean angles for both the rotor and stator were changed simultaneously.",
keywords = "Blade design, Cryogonic, Storage energy, Turbine",
author = "Khalil, {Khalil M.} and S. Mahmoud and Al-Dadah, {R. K.}",
year = "2017",
month = jan,
day = "9",
doi = "10.1109/ICSAE.2016.7810197",
language = "English",
isbn = "978-1-4673-9028-6 (PoD)",
series = "International Conference for Students on Applied Engineering (ICSAE)",
publisher = "Institute of Electrical and Electronics Engineers (IEEE)",
pages = "248--253",
editor = "Al-Shibaany, {Zeyad Yousif Abdoon} and Hameed, {Atheer F.}",
booktitle = "2016 International Conference for Students on Applied Engineering (ICSAE)",
note = "1st International Conference for Students on Applied Engineering, ICSAE 2016 ; Conference date: 20-10-2016 Through 21-10-2016",

}

RIS

TY - GEN

T1 - Impact of advanced blade configuration on small scale cryogenic axial turbine performance

AU - Khalil, Khalil M.

AU - Mahmoud, S.

AU - Al-Dadah, R. K.

PY - 2017/1/9

Y1 - 2017/1/9

N2 - Cryogenic Energy Storage (CES) technology which uses liquid air/nitrogen as energy carrier has attracted considerable attention recently due to its high exergy density (762kJ/kg) compared to other energy storage technologies. Liquid air/nitrogen occupies about 1/700 of the volume of its gaseous phase making it easier to store and transport. The stored energy can be recovered through a direct expansion process where the expander design and performance have a major effect on the efficiency of the energy conversion process. In this work the effects of blade configuration including lean (-15° to +15°) and twist (-20° to +30°) angels for rotor and stator of a small scale axial cryogenic turbine have been investigated using ANSYS CFX 3D modelling. Results showed that at rotor lean angle of -10°, twist angle of 0° and hub / tip ratio of 0.83, the improvement in efficiency is 4.28% while for the same angles and hub / tip ratio of 0.66, the efficiency improvement is 1.35%. On the other hand, for rotor lean angle of 0° and twist angle of 30°, the improvement in efficiency for hub / tip ratio of 0.83 is 4.2% and for rotor lean angle of 0° and twist angle of 150, the improvement in efficiency for hub / tip ratio of 0.66 is 2.66%. the improvement was noticed when twist and lean angles for both the rotor and stator were changed simultaneously.

AB - Cryogenic Energy Storage (CES) technology which uses liquid air/nitrogen as energy carrier has attracted considerable attention recently due to its high exergy density (762kJ/kg) compared to other energy storage technologies. Liquid air/nitrogen occupies about 1/700 of the volume of its gaseous phase making it easier to store and transport. The stored energy can be recovered through a direct expansion process where the expander design and performance have a major effect on the efficiency of the energy conversion process. In this work the effects of blade configuration including lean (-15° to +15°) and twist (-20° to +30°) angels for rotor and stator of a small scale axial cryogenic turbine have been investigated using ANSYS CFX 3D modelling. Results showed that at rotor lean angle of -10°, twist angle of 0° and hub / tip ratio of 0.83, the improvement in efficiency is 4.28% while for the same angles and hub / tip ratio of 0.66, the efficiency improvement is 1.35%. On the other hand, for rotor lean angle of 0° and twist angle of 30°, the improvement in efficiency for hub / tip ratio of 0.83 is 4.2% and for rotor lean angle of 0° and twist angle of 150, the improvement in efficiency for hub / tip ratio of 0.66 is 2.66%. the improvement was noticed when twist and lean angles for both the rotor and stator were changed simultaneously.

KW - Blade design

KW - Cryogonic

KW - Storage energy

KW - Turbine

UR - http://www.scopus.com/inward/record.url?scp=85015163075&partnerID=8YFLogxK

U2 - 10.1109/ICSAE.2016.7810197

DO - 10.1109/ICSAE.2016.7810197

M3 - Conference contribution

AN - SCOPUS:85015163075

SN - 978-1-4673-9028-6 (PoD)

T3 - International Conference for Students on Applied Engineering (ICSAE)

SP - 248

EP - 253

BT - 2016 International Conference for Students on Applied Engineering (ICSAE)

A2 - Al-Shibaany, Zeyad Yousif Abdoon

A2 - Hameed, Atheer F.

PB - Institute of Electrical and Electronics Engineers (IEEE)

T2 - 1st International Conference for Students on Applied Engineering, ICSAE 2016

Y2 - 20 October 2016 through 21 October 2016

ER -