Ivey, Christopher

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  • Ivey, Christopher (2)
Projects

Author's Bibliography

WMLES of a Small-Scale Hovering Propeller

Svorcan, Jelena; Ivey, Christopher

(Springer, Cham., 2023)

TY  - CONF
AU  - Svorcan, Jelena
AU  - Ivey, Christopher
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7002
AB  - Propellers/rotors are usually indispensable parts of unmanned air vehicles that enable them to hover, fly, and maneuver. It is therefore extremely important to understand and resolve various flow structures that are present during flight. Here, the flow around a hovering, small-scale, custom-made propeller is numerically investigated by wall-modeled large eddy simulation (WMLES). Different operating regimes, achieved by changing RPMs, were both measured and computed, and the two sets of results are compared. Additional flow visualizations in the form of instantaneous flow fields are presented. While the computed thrust and power curves follow the expected trends, slight discrepancy between the experimental and numerical values is observed. It can be attributed to differences in the two setups (i.e., some simplifications of the real geometry in the numerical experiment) as well as the complexity of flow transition processes (present at such small Reynolds number flows).
PB  - Springer, Cham.
C3  - New Technologies and Developments in Unmanned Systems. ISUDEF 2022. Sustainable Aviation.
T1  - WMLES of a Small-Scale Hovering Propeller
EP  - 264
SP  - 259
DO  - 10.1007/978-3-031-37160-8_39
ER  - 
@conference{
author = "Svorcan, Jelena and Ivey, Christopher",
year = "2023",
abstract = "Propellers/rotors are usually indispensable parts of unmanned air vehicles that enable them to hover, fly, and maneuver. It is therefore extremely important to understand and resolve various flow structures that are present during flight. Here, the flow around a hovering, small-scale, custom-made propeller is numerically investigated by wall-modeled large eddy simulation (WMLES). Different operating regimes, achieved by changing RPMs, were both measured and computed, and the two sets of results are compared. Additional flow visualizations in the form of instantaneous flow fields are presented. While the computed thrust and power curves follow the expected trends, slight discrepancy between the experimental and numerical values is observed. It can be attributed to differences in the two setups (i.e., some simplifications of the real geometry in the numerical experiment) as well as the complexity of flow transition processes (present at such small Reynolds number flows).",
publisher = "Springer, Cham.",
journal = "New Technologies and Developments in Unmanned Systems. ISUDEF 2022. Sustainable Aviation.",
title = "WMLES of a Small-Scale Hovering Propeller",
pages = "264-259",
doi = "10.1007/978-3-031-37160-8_39"
}
Svorcan, J.,& Ivey, C.. (2023). WMLES of a Small-Scale Hovering Propeller. in New Technologies and Developments in Unmanned Systems. ISUDEF 2022. Sustainable Aviation.
Springer, Cham.., 259-264.
https://doi.org/10.1007/978-3-031-37160-8_39
Svorcan J, Ivey C. WMLES of a Small-Scale Hovering Propeller. in New Technologies and Developments in Unmanned Systems. ISUDEF 2022. Sustainable Aviation.. 2023;:259-264.
doi:10.1007/978-3-031-37160-8_39 .
Svorcan, Jelena, Ivey, Christopher, "WMLES of a Small-Scale Hovering Propeller" in New Technologies and Developments in Unmanned Systems. ISUDEF 2022. Sustainable Aviation. (2023):259-264,
https://doi.org/10.1007/978-3-031-37160-8_39 . .
1

Estimating the performance of a small-scale non-isolated propeller in hover using WMLES

Svorcan, Jelena; Wang, Kan; Ivey, Christopher; Kovačević, Aleksandar

(Stanford University, Center for Turbulence Research, 2022)

TY  - CHAP
AU  - Svorcan, Jelena
AU  - Wang, Kan
AU  - Ivey, Christopher
AU  - Kovačević, Aleksandar
PY  - 2022
UR  - https://ctr.stanford.edu/publications/annual-research-briefs/annual-research-briefs-2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7597
PB  - Stanford University, Center for Turbulence Research
T2  - Annual Research Briefs 2022, Center for Turbulence Research​, Stanford University
T1  - Estimating the performance of a small-scale non-isolated propeller in hover using WMLES
EP  - 95
SP  - 87
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7597
ER  - 
@inbook{
author = "Svorcan, Jelena and Wang, Kan and Ivey, Christopher and Kovačević, Aleksandar",
year = "2022",
publisher = "Stanford University, Center for Turbulence Research",
journal = "Annual Research Briefs 2022, Center for Turbulence Research​, Stanford University",
booktitle = "Estimating the performance of a small-scale non-isolated propeller in hover using WMLES",
pages = "95-87",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7597"
}
Svorcan, J., Wang, K., Ivey, C.,& Kovačević, A.. (2022). Estimating the performance of a small-scale non-isolated propeller in hover using WMLES. in Annual Research Briefs 2022, Center for Turbulence Research​, Stanford University
Stanford University, Center for Turbulence Research., 87-95.
https://hdl.handle.net/21.15107/rcub_machinery_7597
Svorcan J, Wang K, Ivey C, Kovačević A. Estimating the performance of a small-scale non-isolated propeller in hover using WMLES. in Annual Research Briefs 2022, Center for Turbulence Research​, Stanford University. 2022;:87-95.
https://hdl.handle.net/21.15107/rcub_machinery_7597 .
Svorcan, Jelena, Wang, Kan, Ivey, Christopher, Kovačević, Aleksandar, "Estimating the performance of a small-scale non-isolated propeller in hover using WMLES" in Annual Research Briefs 2022, Center for Turbulence Research​, Stanford University (2022):87-95,
https://hdl.handle.net/21.15107/rcub_machinery_7597 .