Browsing by Author "Nalianda, Devaiah"

Browsing by Author "Nalianda, Devaiah"

Sort by: Order: Results:

  • Assessment of an energy-efficient aircraft concept from a techno-economic perspective 
    Goldberg, Chana; Nalianda, Devaiah; Sethi, Vishal; Pilidis, Pericles; Singh, Riti; Kyprianidis, Konstantinos (Elsevier, 2018-04-17)
    An increase in environmental awareness in both the aviation industry and the wider global setting has led to large bodies of research dedicated to developing more sustainable technology with a lower environmental impact ...
  • Assessment of the BWB aircraft for military transport 
    Kissoon, Sajal; Mastropierro, Francesco; Nalianda, Devaiah; Rolt, Andrew Martin; Sethi, Bobby (Emerald, 2020-04-06)
    Purpose The growth in air mobility, rising fuel prices and ambitious targets in emission reduction are some of the driving factors behind research towards more efficient aircraft. The purpose of this paper is to assess ...
  • Computational approach for investigating nanoscale interfacial ice adhesion trends 
    Vincent, Abhay; Pervier, Marie; Pervier, Hugo; Nalianda, Devaiah (Royal Society of Chemistry, 2023-12-12)
    For developing high performance, low-energy ice protection systems, it is vital to understand the icing physics at the interface of the ice and substrate. Macroscopic experiments have known limitations when it comes to ...
  • Cryogenic fuel storage modelling and optimisation for aircraft applications 
    Rompokos, Pavlos; Rolt, Andrew Martin; Nalianda, Devaiah; Sibilli, Thierry; Benson, Claire (American Society of Mechanical Engineers, 2021-09-16)
    Designing commercial aircraft to use liquid hydrogen (LH2) is one way to substantially reduce their life-cycle CO2 emissions. The merits of hydrogen as an aviation fuel have long been recognized, however, the handling of ...
  • Design evaluation and performance assessment of rotorcraft technology by 2050 
    Stevens, Jos; Rademaker, Edward; Scullion, Calum; Vouros, Stavros; van Oosten, Nico; Misté, Gianluigi; Venturelli, Giovanni; Nalianda, Devaiah; Pachidis, Vassilios; Benini, Ernesto (Netherlands Aerospace Centre (NLR), 2019-09-17)
    The extended Clean Sky Joint Technology Initiative (JTI) within the EU Horizon 2020 Framework Programme [Ref. 1] proposes to introduce a number of concept aircraft and rotorcraft to replace reference technology counterparts ...
  • Design feasability of the electrical network for turboelectric aircraft propulsion. 
    Ibrahim, Kingsley (2020-01)
    The motivation for this research is the need for safer and more environmentally friendly air transport system. Electrical propulsion systems have been identified as a potential method for improving aircraft performance ...
  • Development and application of a preliminary design methodology for modern low emissions aero combustors 
    Liu, Yize; Sun, Xiaoxiao; Sethi, Vishal; Li, Yi-Guang; Nalianda, Devaiah; Abbott, David; Gauthier, Pierre Q.; Xiao, Bairong; Wang, Lu (SAGE, 2020-04-23)
    In this article, a preliminary design framework containing a detailed design methodology is developed for modern low emissions aero combustors. The inter-related design elements involving flow distribution, combustor sizing, ...
  • Development of preliminary design and optimisation methodology for aero engine low emissions combustors. 
    Liu, Yize (2018-10)
    The legislations for limiting the aircraft emissions have become more stringent over the past few decades. These result in an urgent need to develop low emissions combustors. Design of a low emissions combustor demands ...
  • Discretized Miller approach to assess effects on boundary layer ingestion induced distortion 
    Valencia, Esteban; Hidalgo, Víctor; Nalianda, Devaiah; Laskaridis, Panagiotis; Singh, R. (Elsevier, 2016-12-21)
    The performance of propulsion configurations with boundary layer ingestion (BLI) is affected to a large extent by the level of distortion in the inlet flow field. Through flow methods and parallel compressor have been used ...
  • Economic viability assessment of NASA's blended wing body N3-X aircraft 
    Goldberg, Chana; Nalianda, Devaiah; Pilidis, Pericles; Singh, Riti (AIAA, 2017-07-12)
    Numerous novel aircraft concepts are under development that aim to achieve dramatic increases in efficiency and reductions in emissions in comparison to current aircraft. Research into these concepts typically focuses on ...
  • Enabling cryogenic hydrogen-based CO2-free air transport: meeting the demands of zero carbon aviation 
    Sethi, Vishal; Sun, Xiaoxiao; Nalianda, Devaiah; Rolt, Andrew Martin; Holborn, Paul; Wijesinghe, Charith; Xisto, Carlos; Jonsson, Isak; Grönstedt, Tomas; Ingram, James; Lundbladh, Anders; Isikveren, Askin; Williamson, Ian; Harrison, Tom; Yenokyan, Anna (IEEE, 2022-06-02)
    Flightpath 2050 from the European Union (EU) sets ambitious targets for reducing the emissions from civil aviation that contribute to climate change. Relative to aircraft in service in year 2000, new aircraft in 2050 are ...
  • Enhancing aero engine performance through synergistic combinations of advanced technologies. 
    Rolt, Andrew Martin (2019-07)
    By 2050 the evolutionary approach to aero engine research and development will no longer be able to maintain historic rates of performance improvement. Future geared fan and open rotor engines promise increased propulsive ...
  • Experimental rig for ice accretion and adhesion strength measurement for air cycle machine system 
    Vincent, Abhay; Pervier, Marie L. A.; Pervier, Hugo; Nalianda, Devaiah; West, Peter; Agustin-Saenz, C.; Brusciotti, F. (Elsevier, 2023-06-06)
    Air cycle machines (ACM) which are part of the air-conditioning pack in every aircraft, are one such turbomachinery device that can be affected by icing issues particularly at the turbine end. Current ice protection solutions ...
  • Hydrogen propulsion for civil aviation: an introduction scenario 
    Pantelis, Isidoros; Huete, Jon; Nalianda, Devaiah; Jarzębowska, Elżbieta; Pilidis, Pericles (ISABE, 2022-09-30)
    Civil aircraft that fly medium and long ranges consume a large fraction of civil aviation fuel, injecting an important amount of aviation carbon into the atmosphere. Decarbonising solutions must consider this sector in a ...
  • Impact of tank gravimetric efficiency on propulsion system integration for a first-generation hydrogen civil airliner 
    Huete, Jon; Nalianda, Devaiah; Pilidis, Pericles (Cambridge University Press, 2022-06-10)
    Civil aircraft that fly long ranges consume a large fraction of civil aviation fuel, injecting an important amount of aviation carbon into the atmosphere. Decarbonising solutions must consider this sector. A philosophica ...
  • Impact of tip-vortex modeling uncertainty on helicopter rotor blade-vortex interaction noise prediction 
    Vouros, Stavros; Goulos, Ioannis; Scullion, Calum; Nalianda, Devaiah; Pachidis, Vassilios (Vertical Flight Society, 2020-09-04)
    Free-wake models are routinely used in aeroacoustic analysis of helicopter rotors; however, their semi-empiricism is accompanied with uncertainty related to the modeling of physical wake parameters. In some cases, analysts ...
  • Impact of wake modeling uncertainty on helicopter rotor aeroacoustic analysis 
    Vouros, Stavros; Goulos, Ioannis; Scullion, Calum; Nalianda, Devaiah; Pachidis, Vassilios (European Rotorcraft Forum, 2019-09-20)
    Free-wake models are routinely used in aeroacoustic analysis of helicopter rotors; however, their semi-empiricism is essentially accompanied with uncertainty related to physical wake parameters. In some cases, analysts ...
  • Installed performance assessment of an array of distributed propulsors ingesting boundary layer flow 
    Goldberg, Chana; Nalianda, Devaiah; Laskaridis, Panagiotis; Pilidis, Pericles (ASME, 2018-12-29)
    Conventional propulsion systems are typically represented as uninstalled system to suit the simple separation between airframe and engine in a podded configuration. However, boundary layer ingesting systems are inherently ...
  • Life cycle greenhouse gas analysis of biojet fuels with a technical investigation into their impact on jet engine performance 
    Lokesh, Kadambari; Sethi, Vishal; Nikolaidis, Theoklis; Goodger, Eric; Nalianda, Devaiah (Elsevier, 2015-04-07)
    Biojet fuels have been claimed to be one of the most promising and strategic solutions to mitigate aviation emissions. This study examines the environmental competence of Bio-Synthetic Paraffinic Kerosene (Bio-SPKs) against ...
  • Liquefied natural gas for civil aviation 
    Rompokos, Pavlos; Kissoon, Sajal; Roumeliotis, Ioannis; Nalianda, Devaiah; Nikolaidis, Theoklis; Rolt, Andrew Martin (MDPI, 2020-11-13)
    The growth in air transport and the ambitious targets in emission reductions set by advisory agencies are some of the driving factors behind research towards new fuels for aviation. Liquefied Natural Gas (LNG) could be ...