Manufacturing and Materials
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Browsing Manufacturing and Materials by Subject "'Aerospace Materials'"
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Item Open Access A novel dielectric sensor for process monitoring of carbon fibre composites manufacture(Cranfield University, 2019-05-28 11:53) Tifkitsis, Konstantinos; Skordos, AlexFlow sensor validation: includes the lineal sensor results during RTM processing and comparison with visual monitoring data-Cure sensor: includes the Cure sensors results of isothermal runs of neat resin and VART and the comparison with existing models.Item Open Access Adhesively bonded composite testing(Cranfield University, 2017-06-01 10:43) Yazdani Nezhad, Hamed; Ayre, DavidDataset used in Figure 2 in "Tensile Response of Adhesively Bonded Composite-to-composite Single-lap Joints in the Presence of Bond Deficiency" (doi:10.1016/j.procir.2016.09.021). Also used in "A novel process-linked assembly failure model for adhesively bonded composite structures" (doi:10.1016/j.cirp.2017.04.103).Item Open Access Data for the paper "residual stress and texture control in Ti-6Al-4V wire + arc additively manufactured intersections by stress relief and rolling"(Cranfield University, 2018-05-02 13:58) roman Hönnige, Jan; Ganguly, Supriyo; Colegrove, Paul; Williams, Stewart; Lik Lee, Tung; Fitzpatrick, Michael; Ahmed, BilalData supporting the paper: "residual stress and texture control in Ti-6Al-4V wire + arc additively manufactured intersections by stress relief and rolling".Item Open Access Data for the paper "Stochastic multi-objective optimisation of the cure process of thick laminates"(Cranfield University, 2018-07-31 15:58) Tifkitsis, Konstantinos; Struzziero, Giacomo; Skordos, AlexSurrogate_model_validation.xlsx includes the data corresponding to the comparison between FE and surrogate model (responses surfaces, PDF of model error, stochastic simulation)-Uncertainty_quantification_results.xlsx includes the results of uncertainty quantification of convection coefficient and tool temperature.-Stochastic_optimisation_results.xlsx includes the stochastic and deterministic Pareto points of stochastic and deterministic optimisation respectively.-Sensitivity_analysis_results.xlsx includes the data corresponding to the sensitivity analysis of standard and optimal profiles.-flat_panel_15.6mm.dat : Marc input corresponding to Cure model of this study-usub.f: contains all the subroutines for material properties and boundary conditionsItem Open Access Data supporting: 'In-process nip point temperature estimation in automated tape placement based on analytical solution and remote thermal measurements'(Cranfield University, 2022-08-31 15:50) Danezis, Anastasios; Skordos, Alex; Williams, DavidFE and 1D predictions comparison: nip point temperature estimates by the analytical scheme and FE model.Inverse solution data: tool surface temperatures before and after the addition of Gaussian noise, irradiance profile applied in FE model and its approximations using the inverse solution. Metallic and insulating tool material.Example application- power variation: contains the data of the virtual experiment generated by the FE model, and analytical scheme estimates for different scenarios.Item Open Access Data Underpinning "Weld-Bonded Stainless Steel to Carbon Fibre-Reinforced Plastic Joints"(Cranfield University, 2017-09-07 15:26) Colegrove, Paul; Joesbury, Adam; Ayre, David; Van Rymenant, Patrick; Ganguly, Supriyo; Williams, StewartFigures for article entitled "Weld-Bonded Stainless Steel to Carbon Fibre-Reinforced Plastic Joints"Item Open Access Formulation based predictive cure kinetics modelling of epoxy resins: dataset(Cranfield University, 2021-11-02 15:19) Voto, Gabriele; Sequeira, Leela; Skordos, Alex01.Binary blends.xlsm - it contains the integrated DSC data (i.e. time, temperature, conversion degree and reaction rate) and corresponding data resulting from the application of an autocatalytic model for all binary blends assessed across one dynamic and two isothermal profiles; it also includes the reaction rate errors between experiment and prediction. 02.Ternary blends.xlsm - it contains the integrated DSC data (i.e. time, temperature, conversion degree and reaction rate) and corresponding data resulting from the application of the Formulation Ratio Superposition (FRS) for all ternary blends assessed across one dynamic and two isothermal profiles; it also includes the reaction rate errors between experiment and prediction in columns labelled 'Rate error across wider dataset' which report reaction rate for a greater sampling rate.Item Open Access Heat transfer modelling of flashlamp heating for automated tape placement of thermoplastic composites(Cranfield University, 2021-03-22 15:37) Danezis, Anastasios; Williams, David; Edwards, Michael; Skordos, AlexHeat transfer model validation: contains the experimental temperature data captured during the manufacture of AS4/PEEK composites and the corresponding model predictions.Irradiance profiles: contains the optical model predictions for the configuration used in the study and the data after the application of smoothing algorithm.Thermal model 2D geo: the geometry of the heat transfer model.Bulk profiles: contains the bulk profiles as predicted by the thermal model for the 25, 50, 100 Hz pulsed cases and continuous operation.Item Open Access Insertion of large diameter through-thickness metallic pins in composites: dataset(Cranfield University, 2022-03-16 09:16) Neale, Geoffrey; Skordos, AlexForce vs Displacement Data.xlsx - Contains all the raw force versus displacement data for the insertion tests carried out in the associated publication.Thermal Ageing Analysis.xlsx - Contains the DSC data (time, temperature, rev heat capacity and rev heat flow) for Bx180-220 prepreg under ageing regimes in the associated publication.Item Open Access Multi-objective optimisation of the cure of thick components(Cranfield University, 2016-11-18 08:21) Struzziero, Giacomo; Skordos, AlexThe file-set contains the following files:-Flatpanel_24mm.dat: A Marc input file used as template for the optimisation methodology-Usub.f: Contains the subroutines implemented to modify the input file at each optimisation iteration-Exhaustive_search.xlsx: Contains the data of the comparison between the GA and exhaustive search final Pareto fronts. Columns contain temperature of first and second dwell, duration of first dwell, ramp rate, process time and overshoot temperature for the exhaustive case whilst in column H and I the process time and overshoot temperature of the GA Pareto are reported.-Flat_panel_results.xlsx: The spreadsheet contains: optimisation of flat panel 24 and 60 mm case, optimisation of flat panel 60 mm with 30 and 100 W/m^2 K convection coefficient and optimisation of flat panel 24 mm with 30 and 100 W/m^2 K convection coefficient. In each sheet columns contain the generation number, the optimisation parameters, process time and temperature overshoot.-L_shape_results.xlsx: The spreadsheet contains optimisation of the L-shape for the 24 and 60 mm case. In each sheet columns contain the generation number, the optimisation parameters, process time and temperature overshoot. -T_joint_results.xlsx: The spreadsheet contains optimisation of the T-joint for the 24 and 60 mm case. In each sheet columns contain the generation number, the optimisation parameters, process time and temperature overshoot.-L_shape_24mm_corner_point.xlsx: Containsthe detailed analysis of a corner point optimisation solution for the L-shape 24 mm. Columns contain time, temperature, degree of cure and reaction rate values at different increments for different nodes through thickness.-L_shape_24mm_standard_point.xlsx: Containsthe detailed analysis of the standard point solution for the L-shape 24 mm. Columns contain time, temperature, degree of cure and reaction rate values at different increments for different nodes through thickness.-L_shape_24mm_horizontal_point.xlsx: Containsthe detailed analysis of a corner point optimisation solution for the L-shape 24 mm. Columns contain time, temperature, degree of cure and reaction rate values at different increments for different nodes through thickness.Item Open Access Pseudo-code: Modelling evaporation in electron-beam physical vapour deposition of thermal barrier coatings(Cranfield University, 2023-08-11 15:26) Chevalier, Julie; Isern arrom, Luis; Almandoz Forcen, Koldo; Chalk, Christine; Nicholls, JohnPseudo-code for EBPVD ingot evaporation computational modelItem Open Access 'Quantifying uncertainty in pulsed thermography inspection by analysing the thermal diffusivity measurements of metals and composites - Dataset to reconstruct the results presented in the paper'(Cranfield University, 2021-08-14 10:40) Addepalli, Pavan; Zhao, Yifan; ahmet Erkoyuncu, John; Roy, Rajkumar'This is the underlying dataset for the paper based on which uncertainty quantification was carried out.'Item Open Access Real time inverse solution of the composites cure heat transfer problem under uncertainty(Cranfield University, 2019-12-10 12:12) Skordos, Alex; Tifkitsis, Konstantinospanel_glass.f : subroutines representing material properties and boundary conditions.-panel_glass_3.3mm.dat: Marc input corresponding to the Cure model of this paper.-Process monitoring results.xlsx: Experimental data acquired by thermocouples.-surrogate model validation.xlsx: Response surfaces of surrogate and FE model.-MCMC results: Statistical properties estimation of unknown parameters with inversion procedure.-Real time probability estimation: Minimum final degree of Cure and Minimum glass transition temperature probability estimation during manufacturing process.Item Open Access Real time uncertainty estimation in filling stage of RTM process(Cranfield University, 2020-09-24 16:50) Tifkitsis, Konstantinos; Skordos, AlexSurrogate models validation: includes comparison between FE model and surrogate modelSensors data: includes the response of the three lineal sensorsReal time uncertainty estimation: includes the results of the inversion procedurePrior model: confidence intervals using prior knowledgePost model: confidence intervals using inversion solutionCDF Filling time estimation: Cumulative density function of filling time estimation at different times during filling processItem Open Access Shear Driven Deformation and Damage Mechanisms in High-performance Carbon Fibre-reinforced Thermoplastic and Thermoset Composites(Cranfield University, 2020-11-03 17:38) Yazdani Nezhad, Hamed; Mills, Andrew; Hernandez, ThibaultThe underpinning data related to monolithic and cyclic testing of thermoplastic and thermoset carbon fibre-reinforced polymer composites for description of shear driven deformation and damage mechanisms at micro-scale, related to high-performance aerospace grade structures undergoing high mechanical strains.Item Open Access Thermal Diffusivity Changes of EB-PVD Thermal Barrier Coatings Undergoing Oxidation Ageing.(Cranfield University, 2020-03-13 09:59) Tinsley, Lawrence; Roy, Rajkumar; Mehnen, Jorn; Chalk, Christine; Nicholls, JohnNormalized (apparent) thermal diffusivity values for yttria-stabilised zirconia (7YSZ) Thermal Barrier Coatings undergoing isothermal oxidation ageing with data captured at 16-hour intervals.Item Open Access Ultra-thin electrospun nano-fibres for damage tolerant composite laminates(Cranfield University, 2019-11-08 12:34) An, Donglan; Lotfian, Saeid; Mesbah, Daria; Ayre, David; Yoosefinejad, Ata; Kumar, Vijay; Yazdani Nezhad, HamedRaw data and calculation of Mode-I fracture toughness at initiation and propagation for different densities of electrospun nanofibres embedded for toughening of composite laminatesItem Open Access Underpinning Data for Article: Carbon nanotube embedded adhesives for real-time monitoring of adhesion failure in high performance adhesively bonded joints(Cranfield University, 2020-09-25 19:16) Yazdani Nezhad, Hamed; Bregar, Tadej; An, Donglan; Gharavian, Somayeh; Burda, Marek; Durazo-Cardenas, Isidro; Kumar, Vijay; Ayre, David; Sloma, Marcin; Hardiman, Mark; McCarthy, ConorThe underpinning data for Research Article on Carbon nanotube embedded adhesives for real-time monitoring of adhesion failure in high performance adhesively bonded joints