Browsing by Author "Holt, Jenny"
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Item Open Access Cranfield DrivAer] CAD_Pack_1 Main Body(Cranfield University, 2018-04-10 16:30) Francisco Soares, Renan; Garry, Kevin; Holt, JennyMain Body CAD Pack (35% scaled-version), including:1. DrivAer_hp - Main_body (S):Main-body surface, with two cuttings for Rear-end and Diffuser CAD Pack.2. DrivAer_hp - Main_body (S) (diffuser lid):'Diffuser lid' surface, which matches the Main-body's Diffuser cutting in order to complete the Main-body, smooth underfloor version (S).CAD files available in IGS, STEP, STL, and Parasolid formats. All geometries are provided in [mm].Notation:(S) = [modified] Smooth Underfloor CAD designed and uploaded by:Renan F Soares - PhD in Aerospace Applied Aerodynamics Group Cranfield University, United KingdomItem Open Access [Cranfield DrivAer] CAD_Pack_2 Rear-end (Standard DrivAer)(Cranfield University, 2018-04-10 16:30) Francisco Soares, Renan; Garry, Kevin; Holt, JennyRear-end CAD Pack (35% scaled-version), including:1. DrivAer - Rear-end Fastback (F):Rear-end surface equivalent to a generic Fastback car model.2. DrivAer - Rear-end Notchback (N):Rear-end surface equivalent to a generic Notchback car model.3. DrivAer - Rear-end Estateback (E):Rear-end surface equivalent to a generic Estateback car model.CAD files available in IGS, STEP, STL, and Parasolid formats. All geometries are provided in [mm].Notation:(F) = Fastback(N) = Notchback(E) = EstatebackReference:1. DrivAer Model : “Geometry”. Institute of Aerodynamics and Fluid Mechanics. Technical University of Munich. http://www.aer.mw.tum.de/en/research-groups/automotive/ drivaer/geometry/.-CAD adapted and uploaded by:Renan F Soares - PhD in AerospaceApplied Aerodynamics GroupCranfield University, United KingdomItem Open Access [Cranfield DrivAer] CAD_Pack_3 Mirrors(Cranfield University, 2018-04-10 16:30) Francisco Soares, Renan; Garry, Kevin; Holt, JennyMirrors CAD Pack (35% scaled-version), including:1. DrivAer - Mirrors (base plate only) (woM):DrivAer mirrors, base plate only.2. DrivAer - Mirrors (standard) (wM):DrivAer mirrors, standard version.CAD files available in IGS, STEP, STL, and Parasolid formats. All geometries are provided in [mm].Notation:(woM) = without external mirrors.(wM) = with external mirrors. --CAD designed and uploaded by:Renan F Soares - PhD in Aerospace Applied Aerodynamics Group Cranfield University, United KingdomItem Open Access [Cranfield DrivAer] CAD_Pack_6 Strakes(Cranfield University, 2018-04-10 16:32) Francisco Soares, Renan; Knowles, Andrew; Garry, Kevin; Holt, JennyStrakes CAD Pack (35% scaled-version), including:1. DrivAer_hp - Strakes (Lower-pair S-size):Lower pair of strakes, in nominal Small size.2. DrivAer_hp - Strakes (Lower-pair M-size):Lower pair of strakes, in nominal Medium size.3. DrivAer_hp - Strakes (Lower-pair L-size):Lower pair of strakes, in nominal Large size.4. DrivAer_hp - Strakes (Upper-pair S-size):Upper pair of strakes, in nominal Small size.5. DrivAer_hp - Strakes (Upper-pair M-size):Upper pair of strakes, in nominal Medium size.6. DrivAer_hp - Strakes (Upper-pair L-size):Upper pair of strakes, in nominal Large size.CAD files available in IGS, STEP, STL, and Parasolid formats. All geometries are provided in [mm].Notation:(Lower-set) = lower pais of strakes.(Upper-set) = upper pais of strakes.(Full-set) = both lower and upper pairs of strakes. CAD designed and uploaded by: Renan F Soares - PhD in Aerospace Applied Aerodynamics Group Cranfield University, United KingdomItem Open Access [Cranfield DrivAer] CAD_Pack_7 Spoilers(Cranfield University, 2018-04-10 16:32) Francisco Soares, Renan; Golons Olives, Sergio; Garry, Kevin; Holt, JennySpoilers CAD Pack (35% scaled-version), including:1. DrivAer_hp - Spoiler (spL040 spA40): Spoiler pack with plate size of 40 mm, set at 40 deg.2. DrivAer_hp - Spoiler (spL080 spA40):Spoiler pack with plate size of 80 mm, set at 40 deg.3. DrivAer_hp - Spoiler (spL120 spA40):Spoiler pack with plate size of 120 mm, set at 40 deg.4. DrivAer_hp - Spoiler (spL080 spA20):Spoiler pack with plate size of 80 mm, set at 20 deg.5. DrivAer_hp - Spoiler (spL080 spA60):Spoiler pack with plate size of 80 mm, set at 60 deg.CAD files available in IGS, STEP, STL, and Parasolid formats. All geometries are provided in [mm].Notation:(spL) = length of the spoiler plate.(spA) = angle of the spoiler plate, in reference to the ground. CAD designed and uploaded by:Renan F Soares - PhD in AerospaceApplied Aerodynamics GroupCranfield University, United KingdomItem Open Access [Cranfield DrivAer] CAD_Pack_8 Diffusers(Cranfield University, 2018-04-10 16:33) Francisco Soares, Renan; Goñalons Olives, Sergio; Garry, Kevin; Holt, JennyDiffusers CAD Pack (35% scaled-version), including:1. DrivAer_hp - Diffuser (side plates):Side plates used to generate an diffuser channel for slopping angles protruding the DrivAer main body (i.e. diffA < 7 deg).2. DrivAer_hp - Diffuser (diffA00 plain):Diffuser pack with a plain, sloping surface of 0 deg (i.e. 'no-diffuser' case).3. DrivAer_hp - Diffuser (diffA05 plain):Diffuser pack with a plain, sloping surface of 5 deg.4. DrivAer_hp - Diffuser (diffA10 plain):Diffuser pack with a plain, sloping surface of 10 deg.5. DrivAer_hp - Diffuser (diffA16 plain):Diffuser pack with a plain, sloping surface of 16 deg.6. DrivAer_hp - Diffuser (diffA05 SEP_on):Diffuser pack with a plain, sloping surface of 5 deg and 3 equidistant separators ('fins').7. DrivAer_hp - Diffuser (diffA10 SEP_on):Diffuser pack with a plain, sloping surface of 10 deg and 3 equidistant separators ('fins').8. DrivAer_hp - Diffuser (diffA16 SEP_on):Diffuser pack with a plain, sloping surface of 16 deg and 3 equidistant separators ('fins').CAD files available in IGS, STEP, STL, and Parasolid formats. All geometries are provided in [mm].Notation:(diffA) = nominal diffuser angle.(SEP_on) = use of longitudinal separators ('fins').-------------------------------------------------CAD designed and uploaded by:Renan F Soares - PhD in AerospaceApplied Aerodynamics GroupCranfield University, United KingdomItem Open Access Dataset for SAE 2018-01-0725 "On the Aerodynamics of an Enclosed-Wheel Racing Car: an assessment and proposal of add-on devices for a fourth, high-performance configuration of the DrivAer model"(Cranfield University, 2018-04-10 08:56) Francisco Soares, Renan; Garry, Kevin; Holt, JennyExpansion dataset for the SAE Technical Paper 2018-01-0725, which includes:- experimental results (Figures 10 to 18) in spreadsheet format.- summary of experimental testing conditions per run.- details of statistical analysis per blocking factor (i.e. group of testing cases).- addition of corrected coefficients for wall interference (wind tunnel area blockage of 10.2%).SUMMARY:A. Front bumper splitter:Figure 10. Front bumper splitter: influence of splitter size on aerodynamic loads.B. Forebody lateral strakes:Figure 11. Forebody lateral strakes: influence of strake size on aerodynamic loads.Figure 12. Forebody lateral strakes: influence of assembly set on aerodynamic loads.C. Rear-end spoiler:Figure 13. Rear-end spoiler: influence of spoiler angle on aerodynamic loads.Figure 14. Rear-end spoiler: influence of spoiler size on aerodynamic loads.D. Underfloor diffuser:Figure 15. Underbody diffuser: influence of the diffuser angle on aerodynamic loads.Figure 16. Underbody diffuser: influence of longitudinal separators on aerodynamic loads.E. DrivAer high-performance Fastback configuration:Figure 17. High-performance Fastback DrivAer configuration: comparison of aerodynamic loads against the standard version.Figure 18. High-performance Fastback DrivAer configuration: Reynolds number sensitivity of aerodynamic loads.SUPPLEMENTARY MATERIALS:I. Publication:Soares, R., Knowles, A., Goñalons Olives, S., Garry, K. et al., "On the Aerodynamics of an Enclosed-Wheel Racing Car: An Assessment and Proposal of Add-On Devices for a Fourth, High-Performance Configuration of the DrivAer Model," SAE Technical Paper 2018-01-0725, 2018, https://doi.org/10.4271/2018-01-0725.II. CAD geometry:Soares, Renan francisco; Olives, Sergio Goñalons; Knowles, Andrew Paul; Garry, Kevin; Holt, Jenny (2018): DrivAer hp-F: the CAD geometry pack. figshare. Collection. doi:10.17862/cranfield.rd.c.3969120.