Transport Systems
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Item Open Access AR SUS & QUIS Hololens(Cranfield University, 2024-08-09) Li, Wen-Chin; Zhang, Jingyi; Blundell, James; Court, SamuelAR system usability and user experience in flight operationsItem Open Access A Novel Hybrid Electrochemical Equivalent Circuit Model for Online Battery Management Systems(Cranfield University, 2024-08-02) Cai, Chengxi; Auger, DanielA Novel Hybrid Electrochemical Equivalent Circuit Model for Online Battery Management SystemsItem Open Access 'Optics and Lasers in Engineering - Absolute angle measurement using dual-wavelength laser speckle: theory and method'(Cranfield University, 2023-11-28 11:38) Gibson, Sam; Charrett, Tom; Tatam, RalphData supporting 'Absolute angle measurement using dual-wavelength laser speckle: theory and method', published in Optics and Lasers in Engineering.Item Open Access 'Optics Express: Spectrometer-based refractive index and dispersion measurement using low-coherence interferometry with confocal scanning'(Cranfield University, 2018-02-07 16:53) Francis, Daniel; Ford, Helen; Tatam, RalphData associated with Optics Express submission; Spectrometer-based refractive index and dispersion measurement using low-coherence interferometry with confocal scanningItem Open Access Non-dispersive ultra-violet spectroscopic detection of formaldehyde gas for indoor environments(Cranfield University, 2018-02-21 11:11) Davenport, John; Hodgkinson, Jane; Tatam, RalphData to support the publication Non-dispersive ultra-violet spectroscopic detection of formaldehyde gas for indoor environments J. J. Davenport, J. Hodgkinson, J. R. Saffell and R. P. Tatam IEEE Sensors Journal DOI 10.1109/JSEN.2018.2795042Item Open Access Data supporting: 'Fibre-optic measurement of strain and shape on a helicopter rotor blade during a ground run: data for the measurement of shape'(Cranfield University, 2022-09-01 15:50) Kissinger, Thomas; James, Stephen; Weber, Simone; Mullaney, Kevin; Chehura, Edmon; Barrington, James; Staines, Stephen; Tatam, RalphFSI_Phase_Data_Shape_CORD.csv contains the raw phase data from the three Fibre Segment interferometry array installed on the Direct Optical Fibre Shape Sensing Rod described in the paper: "Fibre-optic measurement of strain and shape on a helicopter rotor blade during a ground run - part 2: measurement of shape", Smart Materials and Structure, online 25 May 2022. Shape_Data_Vertical_CORD.csv contains the processed shape data in the vertical (flapping) direction, for the T&B2 ground run. Note that the position measurements are relative to the first FSI reflector on the rod, not to the centre of rotation of the blade. Shape_Data_Horizontal_CORD.csv contains the processed shape data n the horizontal (lagging) direction, for the T&B2 ground run. Note that the position measurements are relative to the first FSI reflector on the rod, not to the centre of rotation of the blade.Item Open Access Applied Optics: HSW gas cells for mid-IR spectroscopy (2016)(Cranfield University, 2016-08-22 13:32) Francis, Daniel; Hodgkinson, Jane; Tatam, RalphData associated with Applied Optics submission, 'Low volume, fast response-time hollow silica waveguide gas cells for mid-IR spectroscopy'Item Open Access Data supporting: 'Fibre-optic measurement of strain and shape on a helicopter rotor blade during a ground run: data for the measurement of strain'(Cranfield University, 2022-09-01 15:49) James, Stephen; Kissinger, Thomas; Weber, Simone; Mullaney, Kevin; Chehura, Edmon; Barrington, James; Tatam, RalphFBG_Data_CORD.csv contains the raw wavelength data from the 10 FBGs (G1-G10) recorded during the ground run detailed within the paper "Fibre-optic measurement of strain and shape on a helicopter rotor blade during a ground run - part 1: measurement of strain", James et al. Smart Materials and Structures, available online, May 2022. The unit of the "Time" column is seconds, while the units of columns G1-G10 are nanometers. FSI_Data_CORD.csv contains the raw phase data obtained from the interferometers formed between the reflectors (R1-R10,) and the cleaved end of the optical fibre, recorded during the ground run detailed within the paper The unit of the "Time" column is seconds, while the units of columns R1-R10 are radians.Item Open Access '2D Spatially-Resolved Depth-Section Microfluidic Flow Velocimetry Using Dual Beam OCT'(Cranfield University, 2020-04-27 15:33) Hallam, Jonathan; Tatam, Ralph; Rigas, Evangelos; Charrett, Tom'Data and associated figures and supplementary materials for '2D Spatially-Resolved Depth-Section Microfluidic Flow Velocimetry Using Dual Beam OCT' published in Micromachines special edition 4th Conference on Microfluidic Handling Systems 2-4th October 2019. Update: 27/04/2020. Added 'requirements.txt' listing exact python packages required and clarified 'readme.txt'.'Item Open Access Fabrication of Optical Fibre Tapers(Cranfield University, 2017-05-19 08:47) Mullaney, K; James, Stephen; Tatam, RalphData concerning the fabrication of tapered optical fibres. Presented in Proc. SPIE 10323, 10323D. channelled_spectrum_development.zip - Evolution of channeled spectrum during tapering of SMF 28 optical fiber, using a CO2 laser as the heat source. OFS_2017_TAPER_FIGURE2.xlsx - The spectral response of a Vosskuhler NIR-300P NIR camera and the Planckian black body radiation curves (dashed lines) for a range of temperatures near the melting point of silica optical fibres. OFS_2017_TAPER_FIGURE4.xlsx - The strain measured bya fibre Bragg gratings and laser power used during the fabrication of a taper.Item Open Access Tapered Long Period Gratings(Cranfield University, 2017-05-19 08:46) Mullaney, K; James, Stephen; Staines, S; Tatam, RalphOFS_2017_TLPG_Fig2.xlsx. Figure 2 from Proc. SPIE 10323, 10323C. The spectrum of a tapered long period grating after the fabrication of each of the tapered sections, where the waist diameter was 117 μm and the period was of 418 µm. The TLPG was fabricated in Fibrecore SM750 fibre, and the spectrum recorded using an Ocean Optics CCD spectrometer. OFS_2017_TLPG_Fig3.xlsx. Figure 2 from Proc. SPIE 10323, 10323C. The transmission spectra of 3 TLPG, each comprising 6 tapered sections, with periods of 378,421 and 460 µm and duty cycles of 55, 45 and 41 %.Item Open Access Dataset DrivAer hp-F: Wake Total Pressure Measurements in Yaw Conditions(Cranfield University, 2024-04-30 10:39) Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, JamesDataset for the wake total pressure measurements conducted on the 35% scale DrivAer hp-F model at various yaw angles in the 8x6 Wind Tunnel at Cranfield University. The measurements are performed on the DrivAer hp-F rear wing configuration with an angle of attack of 15°. The dataset includes the total pressure coefficient results from measurements on the P1, P2, and P3 wake planes, which are located 400 mm, 700 mm, and 1000 mm downstream of the vehicle model respectively. Additionally, the horizontal and vertical measurements positions (in mm) are provided for each wake plane. A horizontal sweep on the P3 wake plane has been conducted three times for repeatability. In reference to the publication: Steven Rijns, Tom-Robin Teschner, Kim Blackburn, Anderson Ramos Proenca, James Brighton; Experimental and numerical investigation of the aerodynamic characteristics of high-performance vehicle configurations under yaw conditions. Physics of Fluids 1 April 2024; 36 (4): 045112. https://doi.org/10.1063/5.0196979 CAD files for the DrivAer hp-F rear wing configuration are available at: Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, James (2024). DrivAer hp-F: Spoiler & Rear Wing Configurations Geometry Pack. Cranfield Online Research Data (CORD). Dataset. https://doi.org/10.17862/cranfield.rd.25715202Item Open Access Dataset DrivAer hp-F: Force Measurements at Various Rear Wing Angles of Attack(Cranfield University, 2024-04-30 10:36) Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Brighton, JamesDataset for the aerodynamic force measurements on the 35% scale DrivAer hp-F rear wing configuration using the moving ground facility in the 8x6 Wind Tunnel at Cranfield University. The dataset includes aerodynamic force coefficients results from the moving ground experiments on the DrivAer hp-F with rear wing angle of attack settings ranging from 0°-27.5°. The measurements have been conducted three times at each angle of attack setting for repeatability. In reference to the publication: Steven Rijns, Tom-Robin Teschner, Kim Blackburn, James Brighton; Effects of cornering conditions on the aerodynamic characteristics of a high-performance vehicle and its rear wing. Physics of Fluids 1 April 2024; 36 (4): 045119. https://doi.org/10.1063/5.0204204 CAD files for the DrivAer hp-F rear wing configuration are available at: Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, James (2024). DrivAer hp-F: Spoiler & Rear Wing Configurations Geometry Pack. Cranfield Online Research Data (CORD). Dataset. https://doi.org/10.17862/cranfield.rd.25715202 'Item Open Access Dataset DrivAer hp-F: Force Measurements in Yaw Conditions(Cranfield University, 2024-04-30 10:34) Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, JamesDataset for the aerodynamic force measurements conducted on the 35% scale DrivAer hp-F model at various yaw angles in the 8x6 wind Tunnel at Cranfield University. The dataset includes aerodynamic force coefficients results from measurement on the following vehicle configurations: - DrivAer hp-F standard configuration (no spoiler or rear wing) - DrivAer hp-F spoiler configuration - DrivAer hp-F rear wing configuration The measurements on the DrivAer hp-F rear wing configuration have been conducted three times for repeability. In reference to the publication: Steven Rijns, Tom-Robin Teschner, Kim Blackburn, Anderson Ramos Proenca, James Brighton; Experimental and numerical investigation of the aerodynamic characteristics of high-performance vehicle configurations under yaw conditions. Physics of Fluids 1 April 2024; 36 (4): 045112. https://doi.org/10.1063/5.0196979 CAD files for the DrivAer hp-F configurations are available at: Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, James (2024). DrivAer hp-F: Spoiler & Rear Wing Configurations Geometry Pack. Cranfield Online Research Data (CORD). Dataset. https://doi.org/10.17862/cranfield.rd.25715202Item Open Access Kalman-variant estimators for state of charge in lithium-sulfur batteries(Cranfield University, 2022-05-01 01:10) Propp, Karsten; Auger, Daniel; Fotouhi, Abbas; Longo, Stefano; Knap, VaclavThis fileset is a set of MATLAB/Simulink R2016a models implementing state-of-charge estimators for lithium-sulfur batteries as described in the associated publications. The associated experimental data is also included. Instructions are included in a 'readme.txt' file in the root directory.Item Open Access Dataset DrivAer hp-F: Surface Pressure Measurements in Yaw Conditions(Cranfield University, 2024-04-30 10:42) Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, JamesDataset for the surface pressure measurements conducted on the 35% scale DrivAer hp-F model at various yaw angles in the 8x6 Wind Tunnel at Cranfield University. The dataset includes the surface pressure coefficient results from measurements on the slant of the following vehicle configurations: - DrivAer hp-F standard configuration (no spoiler or rear wing) - DrivAer hp-F spoiler configuration - DrivAer hp-F rear wing configuration The measurements on the DrivAer hp-F rear wing configuration have been conducted three times for repeatability. The dataset also includes a log file of the data structure and wind tunnel conditions for each experiment. In reference to the publication: Steven Rijns, Tom-Robin Teschner, Kim Blackburn, Anderson Ramos Proenca, James Brighton; Experimental and numerical investigation of the aerodynamic characteristics of high-performance vehicle configurations under yaw conditions. Physics of Fluids 1 April 2024; 36 (4): 045112. https://doi.org/10.1063/5.0196979 CAD files for the DrivAer hp-F configurations are available at: Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, James (2024). DrivAer hp-F: Spoiler & Rear Wing Configurations Geometry Pack. Cranfield Online Research Data (CORD). Dataset. https://doi.org/10.17862/cranfield.rd.25715202Item Open Access DrivAer hp-F: Spoiler & Rear Wing Configurations Geometry Pack(Cranfield University, 2024-04-30 09:44) Rijns, Steven; Teschner, Tom-Robin; Blackburn, Kim; Ramos Proenca, Anderson; Brighton, JamesCAD geometry files for the 35% scale high-performance DrivAer model (DrivAer hp-F). The dataset includes CAD files for the: - DrivAer hp-F vehicle body, equipped with a 41 mm front bumper splitter, a full set of large forebody strakes, and a 10° underbody multichannel diffuser. - Rear wing with a NACA 6412 profile, chord of 110 mm, and span of 420 mm. - Spoiler with a plate size of 350 x 80 mm at a 40° angle of attack - Wheels (stationary and rotating) In reference to the publications: Steven Rijns, Tom-Robin Teschner, Kim Blackburn, Anderson Ramos Proenca, James Brighton; Experimental and numerical investigation of the aerodynamic characteristics of high-performance vehicle configurations under yaw conditions. Physics of Fluids 1 April 2024; 36 (4): 045112. https://doi.org/10.1063/5.0196979 Steven Rijns, Tom-Robin Teschner, Kim Blackburn, James Brighton; Effects of cornering conditions on the aerodynamic characteristics of a high-performance vehicle and its rear wing. Physics of Fluids 1 April 2024; 36 (4): 045119. https://doi.org/10.1063/5.0204204 This geometry pack uses components from the original DrivAer hp-F: the CAD geometry pack collection: Soares, Renan francisco; Olives, Sergio Goñalons; Knowles, Andrew Paul; Garry, Kevin; Holt, Jenny (2018). DrivAer hp-F: the CAD geometry pack. Cranfield Online Research Data (CORD). Collection. https://doi.org/10.17862/cranfield.rd.c.3969120Item Open Access A long-wave infra-red pulsed external-cavity QCL spectrometer using a hollow waveguide gas cell: Data(Cranfield University, 2024-04-25 08:45) Francis, Daniel; Hodgkinson, Jane; Tatam, RalphA spectrometer built using an external cavity pulsed quantum cascade laser is described. The spectrometer has a tuning range from 10 €“ 13 um (1,000 €“ 769 cm-1) and is designed to target volatile organic compounds (VOCs) which often exhibit water-free molecular absorption within the region. The spectrometer utilizes a hollow silica waveguide gas cell which has an internal volume of a few millilitres, a fast response time (~1 s), and is advantageous when only low sample volumes, similar to the cell volume, are available.Item Open Access CogShift - Typical Trial(Cranfield University, 2023-12-11 15:47) Cecotti, MarcoThis is the video of one of the vehicle trials for the CogShift project. CogShift, one of five projects which are part of an £11 million UK Government investment in autonomous vehicle research, studied driver attention and cognitive control characteristics. The project developed an optimal control-authority shifting system which takes driver attention into account. More information can be found at https://www.cranfield.ac.uk/research-projects/cogshift.Item Open Access I2MTC 2024 Glasgow - Towards High Resolution Absolute Angle Sensing using Dual-Wavelength Laser Speckle(Cranfield University, 2024-02-27 13:05) Gibson, Sam; Charrett, Tom; Tatam, RalphData supporting the conference paper 'Towards High Resolution Absolute Angle Sensing using Dual-Wavelength Laser Speckle', presented at the International Instrumentation and Measurement Technology Conference (I2MTC) in Glasgow, in May 2024.