Browsing Staff publications (SATM) by Title

Browsing Staff publications (SATM) by Title

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  • Nacelle design for ultra-high bypass ratio engines with CFD based optimisation 
    Robinson, Matthew; MacManus, David G.; Christie, Robert; Sheaf, Christopher T.; Grech, Nicholas (Elsevier, 2020-09-09)
    As the size of aero-engines has increased in recent years, the need for slimmer and shorter nacelles has become more pressing. A more aggressive design space must therefore be explored for nacelle designs which are expected ...
  • Nacelle intake flow separation reduction at cruise conditions using active flow control 
    Nambiar, Vinayak Ramachandran; Pachidis, Vassilios (Elsevier, 2022-10-17)
    Turbofan engine intakes are designed to provide separation-free flow at the fan face over a wide range of operating conditions. But at some off-design conditions, like at high flight speeds and high angles of attack (AoA), ...
  • Nano- and micro-scale impact testing of zirconia, alumina and zirconia-alumina duplex optical coatings on glass 
    Beake, Ben D.; Isern, Luis; Bhattacharyya, Debabrata; Endrino, José L.; Lawson, Ken; Walker, Trevor (Elsevier, 2020-10-06)
    Optimising the mechanical properties of optical coatings to improve their durability will be critical if they are to be used successfully in harsh environments where they may be subject to degradation by mechanical contact. ...
  • Nanoclay-based pigments: synthesis, characterization and application 
    Marchante Rodriguez, Veronica; Marcilla Gomis, Antonio; Beltran Rico, M. I. (Bayaya Publisher Ltd., 2013-10-01)
    Nanoclay-based pigments are promising colorants. They enhance the colorimetric properties of the dye giving more intense and saturated colours. In addition, they act as reinforce additive when they are dispersed into ...
  • Nanoflow over a fractal surface 
    Papanikolaou, Michail; Frank, Michael; Drikakis, Dimitris (American Institute of Physics (AIP), 2016-08-01)
    This paper investigates the effects of surface roughness on nanoflows using molecular dynamics simulations. A fractal model is employed to model wall roughness, and simulations are performed for liquid argon confined by ...
  • Nanoindentation of polysilicon and single crystal silicon: Molecular dynamics simulation and experimental validation 
    Goel, Saurav; Faisal, Nadimul Haque; Luo, Xichun; Yan, Jiwang; Agrawal, Anupam (IOP Publishing, 2014-06-06)
    This paper presents novel advances in the deformation behaviour of polycrystalline and single crystal silicon using molecular dynamics (MD) simulation and validation of the same via nanoindentation experiments. In order ...
  • Nanoindentation response of 3D printed PEGDA hydrogels in hydrated environment 
    Hakim Khalili, Mohammad; Williams, Craig J.; Micallef, Christian; Duarte-Martinez, Fabian; Afsar, Ashfaq; Zhang, Rujing; Wilson, Sandra; Dossi, Eleftheria; Impey, Susan A.; Goel, Saurav; Aria, Adrianus Indrat (American Chemical Society, 2023-01-20)
    Hydrogels are commonly used materials in tissue engineering and organ-on-chip devices. This study investigated the nanomechanical properties of monolithic and multilayered poly(ethylene glycol) diacrylate (PEGDA) hydrogels ...
  • Nanomaterials based biosensing: methods and principle of detection 
    Kumar, Nirmal; Goel, Gaurav; Goel, Saurav (Springer, 2022-12-01)
    The food and medical sectors have to abide by the strict regulations of quality control and this requires strict monitoring of various types of chemicals and pathogens. These requirements have brought laurels to the field ...
  • Nanomaterials life cycle analysis: health and safety practices, standards and regulations – past, present and future perspective 
    Gendre, Laura; Blackburn, Kim; Brighton, James; Marchante Rodriguez, Veronica; Abhyankar, Hrushikesh (Copernicus Publications, 2014-12-08)
    A new technology always raises new issues with its introduction on the market. Nanotechnology is not an exception. The advantages of nanomaterials use are not to demonstrate anymore and so, the commercialization of consumer ...
  • Nanoporous silver for electrocatalysis application in alkaline fuel cells 
    Barsuk, Daria; Zadick, Anicet; Chatenet, Marian; Georgarakis, Konstantinos; Panagiotopoulos, Nikolaos T.; Champion, Yannick; Moreira Jorge, Alberto (Elsevier, 2016-09-10)
    Self-supporting porous silver foils with an average pore size < 100 nm were produced from a crystalline silver-based ternary alloy as a precursor by removing second phases present in the silver matrix. The final Ag-based ...
  • Nash double Q-based multi-agent deep reinforcement learning for interactive merging strategy in mixed traffic 
    Li, Lin; Zhao, Wanzhong; Wang, Chunyan; Fotouhi, Abbas; Liu, Xuze (Elsevier, 2023-09-19)
    The interaction between ramp and mainline vehicles plays a crucial role in merging areas, especially in the mixed-traffic environment. The driving behaviours of human drivers are uncertain and diverse, and the uncertainty ...
  • Natural antimicrobial nano composite fibres manufactured from a combination of alginate and oregano essential oil 
    Lu, Hao; Butler, Jonathan A.; Britten, Nicole S.; Venkatraman, Prabhuraj D.; Rahatekar, Sameer S. (MDPI, 2021-08-13)
    Alginate is a linear biodegradable polysaccharide polymer, which is bio-renewable and widely used for various biomedical applications. For the next generation of medical textiles, alginate nanofibres are desirable for their ...
  • Natural characteristics analysis of aircraft wing box based on finite element method and measured data 
    Wei, Zhang; Ling, An Lu; Geng, Xu Yi; Ping, Wu Xiu; Qiang, Gao Guo (JVE Journals, 2018-04-20)
    Compared with other mechanical products, aircraft structures have more rigorous requirements on flying performance, safety, reliability and service life. Based on the finite element method (FEM), the key component of the ...
  • Natural fiber reinforced polymer composites 
    Saiful Islam, Md.; Kovalcik, Adriana; Hasan, Mahbub; Thakur, Vijay Kumar (Hindawi Publishing Corporation, 2015-12-31)
    The use of natural fibers as a reinforcement for various materials was recorded already in ancient Egypt; however, their rediscovery can be dated to the beginning of 20th century. Currentspecial issueisdevoted to ...
  • Nature-inspired materials: emerging trends and prospects 
    Katiyar, Nirmal Kumar; Goel, Gaurav; Hawi, Sara; Goel, Saurav (Springer Nature, 2021-07-30)
    The term ‘Nature-inspired’ is associated with a sequence of efforts to understand, synthesise and imitate any natural object or phenomenon either in the tangible or intangible form which allows us to obtain improved insights ...
  • NAV-Landmarks: deployable 3D infrastructures to enable CubeSats navigation near asteroids 
    Di Fraia, Marco Zaccaria; Chermak, Lounis; Cuartielles, Joan-Pau; Felicetti, Leonard; Scannapieco, Antonio Fulvio (IEEE, 2020-08-21)
    Autonomous operations in the proximity of Near Earth Objects (NEO) are perhaps the most challenging and demanding type of mission operation currently being considered. The exceptional variability of geometric and illumination ...
  • Navigation for a mobile robot to inspect aircraft 
    Mansakul, Thanavin; Fan, Ip-Shing; Tang, Gilbert (IEEE, 2023-08-08)
    Preflight inspection is an important part of aircraft maintenance, as it does not affect only safety but also expenditure. In order to reduce the risks from human errors and the cost of operation, a mobile robot is introduced ...
  • NDT RC: Normal Distribution Transform Occupancy 3D Mapping with recentering 
    Courtois, Hugo; Aouf, Nabil; Ahiska, Kenan; Cecotti, Marco (IEEE, 2023-02-28)
    The Normal Distribution Transform Occupancy Map (NDT OM) is a mapping algorithm able to represent a dynamic 3D environment. The resulting map has fixed boundaries, thus a robot with unbounded displacement might fall outside ...
  • Near rectilinear orbits around the moon as operational orbit for the future deep space gateway 
    Sánchez Lara, Carlos; Sánchez Cuartielles, Joan Pau (European Space Agency, 2018-11-09)
    The aim of this paper is to revise the suitability of Near- Rectilinear Halo Orbits (NRHOs) as long-term destinations for a new crew-tended space station; referred here as Deep Space Gateway (DSG). NRHOs are a subset ...
  • Near stall unsteady flow responses to morphing flap deflections 
    Abdessemed, Chawki; Yao, Yufeng; Bouferrouk, Abdessalem (MDPI, 2021-05-07)
    The unsteady flow characteristics and responses of an NACA 0012 airfoil fitted with a bio-inspired morphing trailing edge flap (TEF) at near-stall angles of attack (AoA) undergoing downward deflections are investigated at ...

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