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Numerical study of pin-fin cooling on gas turbine blades (2019)
Conference Proceeding
Effendy, M., Yao, Y., Sugati, D., & Tjahjono, T. (2019). Numerical study of pin-fin cooling on gas turbine blades. In Exploring resources, process and design for sustainable urban development: Proceedings of the 5th International Conference on Engineering, Technology, and Industrial Application (ICETIA) 2018, (060022). https://doi.org/10.1063/1.5112493

This paper describes a numerical study of internal pin-fin cooling performance of a trailing-edge cutback configuration for gas turbine blade. The study was performed at two steps: first, to validate simulation results from an existing TE cutback coo... Read More about Numerical study of pin-fin cooling on gas turbine blades.

Pin-fin shape and orientation effects on wall heat transfer predictions of gas turbine blade (2019)
Conference Proceeding
Effendy, M., Yao, Y., Yao, J., & Marchant, D. R. (2019). Pin-fin shape and orientation effects on wall heat transfer predictions of gas turbine blade. In EXPLORING RESOURCES, PROCESS AND DESIGN FOR SUSTAINABLE URBAN DEVELOPMENT: Proceedings of the 5th International Conference on Engineering, Technology, and Industrial Application (ICETIA) 2018, (020008). https://doi.org/10.1063/1.5112392

Turbine blades are often exposed to the ‘hot’ gas environment and thus it is essential to apply effective cooling technique to extend the blade lifetime. In the present work, wall heat transfer characteristics inside a blade trailing-edge coolant pas... Read More about Pin-fin shape and orientation effects on wall heat transfer predictions of gas turbine blade.

Analysis of a 3D unsteady morphing wing with seamless side-edge transition (2018)
Conference Proceeding
Abdessemed, C., Yao, Y., Bouferrouk, A., & Narayan, P. P. (2018). Analysis of a 3D unsteady morphing wing with seamless side-edge transition. In 2018 Applied Aerodynamics Conferencehttps://doi.org/10.2514/6.2018-3178

© 2018, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved. In this paper, a comparative study between a NACA 0012 rectangular wing with a statically morphed Trailing Edge Flap (TEF) and the same wing with a hinged flap... Read More about Analysis of a 3D unsteady morphing wing with seamless side-edge transition.

Comparison of reduced order aerodynamic models and RANS simulations for whole aircraft aerodynamics (2018)
Conference Proceeding
Lone, M., Pontillo, A., Dussart, G., Carrizalez, M., Carrizales, M. A., Portapas, V., …Lone, M. M. (2018). Comparison of reduced order aerodynamic models and RANS simulations for whole aircraft aerodynamics. In 2018 AIAA Atmospheric Flight Mechanics Conferencehttps://doi.org/10.2514/6.2018-0773

© 2018, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved. Verification and validation of models are critical steps in developing confidence in engineering design processes. The focus of this paper is the verification... Read More about Comparison of reduced order aerodynamic models and RANS simulations for whole aircraft aerodynamics.

Pilot-in-the-loop simulation of flexible aircraft in MATLAB/simulink: Implementation and coding peculiarities (2018)
Conference Proceeding
Lone, M., Dussart, G., Lopez, G., Lopez Matos, G. E., Portapas, V., Dussart, G. X., …Coetzee, E. (2018). Pilot-in-the-loop simulation of flexible aircraft in MATLAB/simulink: Implementation and coding peculiarities. In 2018 AIAA Modeling and Simulation Technologies Conferencehttps://doi.org/10.2514/6.2018-0426

© 2018, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved. Integration of flight dynamic models, developed in the MATLAB®/Simulink® environment, with an engineering flight simulation platform allows rapid pilot-in-the-... Read More about Pilot-in-the-loop simulation of flexible aircraft in MATLAB/simulink: Implementation and coding peculiarities.

Aerodynamic analysis of a harmonically morphing flap using a hybrid turbulence model and dynamic meshing (2018)
Conference Proceeding
Abdessemed, C., Yao, Y., Bouferrouk, A., & Narayan, P. P. (2018). Aerodynamic analysis of a harmonically morphing flap using a hybrid turbulence model and dynamic meshing. In 2018 Applied Aerodynamics Conferencehttps://doi.org/10.2514/6.2018-3813

© 2018, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved. A numerical study of the NACA 0012 airfoil fitted with a harmonically morphing trailing edge flap (TEF) is performed at an angle of attack of 4º and a Reynolds... Read More about Aerodynamic analysis of a harmonically morphing flap using a hybrid turbulence model and dynamic meshing.

Developing elastomeric cellular structures for multiple head impacts (2017)
Conference Proceeding
Robinson, M., Soe, S., McShane, G., Celeghini, R., Burek, R., Alves, M., & Theobald, P. (2017). Developing elastomeric cellular structures for multiple head impacts. In 2017 IRCOBI Conference Proceedings

Foam?based materials were originally incorporated into helmets in the 1970?s, providing an effective method of absorbing impact energy and so protecting against severe head injury. Similar materials still exist in the majority of protective helmets t... Read More about Developing elastomeric cellular structures for multiple head impacts.

A low cost testbed and test-design methodology for nanosatellite sub-/systems (2017)
Conference Proceeding
Zaidi, Y., & Van Zyl, R. (2017). A low cost testbed and test-design methodology for nanosatellite sub-/systems. https://doi.org/10.1109/AFRCON.2017.8095518

© 2017 IEEE. The architecture of a software-driven testbed is discussed. The test setup has been developed as measurement and instrumentation system to functionally verify and thermally validate the communication subsystems designed and manufactured... Read More about A low cost testbed and test-design methodology for nanosatellite sub-/systems.

Modelling framework for handling qualities analysis of flexible aircraft (2017)
Conference Proceeding
Portapas, V., Yusuf, S. Y., Lone, M. M., & Coetzee, E. (2017). Modelling framework for handling qualities analysis of flexible aircraft. In AIAA Modeling and Simulation Technologies Conferencehttps://doi.org/10.2514/6.2017-0577

Accurate prediction of interactions between aeroelasticty effects, flight control and flight dynamics are critical for the evaluation of handling qualities for future aircraft concepts. A simulation framework for such analyses, known as CA2LM, is pre... Read More about Modelling framework for handling qualities analysis of flexible aircraft.

Case studies on U state space control system design for quadrotor model (2017)
Conference Proceeding
Narayan, P., Liu, X., Zhu, Q., & Narayan, P. P. (2017). Case studies on U state space control system design for quadrotor model. In 2016 8th International Conference on Modelling, Identification and Control (ICMIC), 857-862. https://doi.org/10.1109/ICMIC.2016.7804234

© 2016 University of MEDEA, Algeria. In this study, U-state space design is proposed to develop control systems for a standard multi-input multi-output (MIMO) quadrotor model. The desired closed loop matrix is optimally designed by the linear quadrat... Read More about Case studies on U state space control system design for quadrotor model.

Large-eddy simulation of MVG controlled oblique Shockwave/Boundary layer interaction (2017)
Conference Proceeding
Yang, G., Fang, J., Liu, C., Yao, Y., & Lu, L. (2017). Large-eddy simulation of MVG controlled oblique Shockwave/Boundary layer interaction. https://doi.org/10.2514/6.2017-0945

© 2017 by Guang Yang, Beihang University, Beijing, China. Shock wave boundary layer interaction is an ubiquitous and important phenomenon in supersonic and hypersonic flow scheme. In this paper, a Mach 2.5 supersonic boundary layer impinged by an obl... Read More about Large-eddy simulation of MVG controlled oblique Shockwave/Boundary layer interaction.

An integrated eco-design decision making tool (2016)
Conference Proceeding
Romli, A., Prickett, P., Setchi, R., & Soe, S. (2016). An integrated eco-design decision making tool. In Sustainable Design and Manufacturing 2016, (537--548). https://doi.org/10.1007/978-3-319-32098-4

The application of an integrated eco-design decision making tool is presented as a case study considering the design of an office chair base. This study brings together the analysis of factors relating to manufacturing processes, product usage and en... Read More about An integrated eco-design decision making tool.

Eco-case based reasoning (Eco-CBR) for supporting sustainable product design (2015)
Conference Proceeding
Romli, A., Setchi, R., Soe, S., & Prickett, P. (2015). Eco-case based reasoning (Eco-CBR) for supporting sustainable product design. In SDM'2015: 2nd International Conference on Sustainable Design and Manufacturing, 145-158

A major challenge for any manufacturer is including aspects of sustainable development in product design. These are related to the social, environmental and economic impacts of the proposed product. This paper proposes the development of an eco- case... Read More about Eco-case based reasoning (Eco-CBR) for supporting sustainable product design.

Observer-based control design for a class of nonlinear systems subject to unknown inputs: LMI approach (2015)
Conference Proceeding
Delshad, S. S., S. Delshad, I., Gustafsson, T., Karimi, H. R., & Zemouche, A. (2015). Observer-based control design for a class of nonlinear systems subject to unknown inputs: LMI approach. https://doi.org/10.1109/ICCAS.2015.7364768

© 2015 Institute of Control, Robotics and Systems - ICROS. This paper deals with the problem of observer-based controller design for a class of nonlinear systems subject to unknown inputs. A novel method is presented to design a controller using esti... Read More about Observer-based control design for a class of nonlinear systems subject to unknown inputs: LMI approach.

Feasibility of using Duraform® flex lattice structures and additive manufacturing for optimising bicycle helmet design safety (2014)
Conference Proceeding
Soe, S., Robinson, M. R., Martin, P. S., Jones, M. D., & Theobald, P. (2014). Feasibility of using Duraform® flex lattice structures and additive manufacturing for optimising bicycle helmet design safety. In Sustainable Design and Manufacturing: SDM-14: Pre-Proceedings, 278-291

Bicycle helmets are designed to attenuate forces and accelerations experienced by the head during cycling accidents. An essential element of bicycle helmet design is, therefore, the appropriate manufacturing of energy dissipating components. The focu... Read More about Feasibility of using Duraform® flex lattice structures and additive manufacturing for optimising bicycle helmet design safety.

Transient two-phase effects in an Aeroengine bearing chamber scavenge test rig (2014)
Conference Proceeding
Chandra, B., & Simmons, K. (2014). Transient two-phase effects in an Aeroengine bearing chamber scavenge test rig. In ASME 2014 International Mechanical Engineering Congress and Exposition - Volume 1: Advances in Aerospace Technology, (V001T01A046). https://doi.org/10.1115/IMECE2014-37554

Copyright © 2014 by ASME. Aeroengine bearing chambers typically contain bearings, seals, shafts and static parts. Oil is introduced for lubrication and cooling and this creates a two phase flow environment that may contain droplets, mist, film, ligam... Read More about Transient two-phase effects in an Aeroengine bearing chamber scavenge test rig.

Experimental investigation into the performance of shallow aeroengine off-takes (2014)
Conference Proceeding
Simmons, K., & Chandra, B. (2014). Experimental investigation into the performance of shallow aeroengine off-takes. In Volume 5C: Heat Transfer, (V05CT16A022). https://doi.org/10.1115/GT2014-26132

Copyright © 2014 by Rolls-Royce plc. Oil removal (scavenge) from aeroengine bearing chambers is an ongoing challenge for aeroengine designers. Effective scavenging of oil is necessary to avoid excessive heat generation, degradation of oil properties... Read More about Experimental investigation into the performance of shallow aeroengine off-takes.

Observer design for a class of nonlinear systems subject to unknown inputs (2014)
Conference Proceeding
Sayyaddelshad, S., S. Delshad, I., & Gustafsson, T. (2014). Observer design for a class of nonlinear systems subject to unknown inputs. https://doi.org/10.1109/ECC.2014.6862555

© 2014 EUCA. We consider a novel method to design an observer for a class of nonlinear discrete-time systems with unknown inputs. Based on Lyapunov functional, we derive a sufficient condition for existence of the designed observer which requires sol... Read More about Observer design for a class of nonlinear systems subject to unknown inputs.