2024

• Ånestad, Aksel; Æsøy, Eirik; Dawson, James; Worth, Nicholas Alexander. (2024) Mitigating Thermoacoustic Instabilities in Premixed Hydrogen Flames using Axial Staging. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Hillestad, Johannes Næsset; Yadala Venkata, Srikar; Neunaber, Ingrid Johanne; Li, Leon; Hearst, Robert Jason; Worth, Nicholas Alexander. (2024) Volumetric visualization of vanishing vortices in wind turbine wakes. Physical Review Fluids
  Vitenskapelig artikkel
• Ahn, Byeonguk; Nygård, Håkon Tormodsen; Worth, Nicholas Alexander; Yang, Zhijian; Li, Larry. (2024) Longitudinal and azimuthal thermoacoustic modes in a pressurized annular combustor with bluff-body-stabilized methane-hydrogen flames. Physical Review Fluids
  Vitenskapelig artikkel
• Su, Tong; Xu, Boyan; Bastiaans, Rob; Worth, Nicholas Alexander. (2024) Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames. Journal of Engineering For Gas Turbines and Power
  Vitenskapelig artikkel
• Su, Tong; Xu, Boyan; Bastiaans, Rob; Worth, Nicholas Alexander. (2024) The behaviour of NH<inf>3</inf>/H<inf>2</inf>/N<inf>2</inf>, CH<inf>4</inf> and C<inf>3</inf>H<inf>8</inf> turbulent premixed bluff-body stabilized flames near lean blow-off. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Su, Tong; Xu, Boyan; Bastiaans, Rob; Worth, Nicholas Alexander. (2024) Lean Blow-Off Behaviour of Premixed Bluff-Body Stabilized Hydrocarbon-Air Flames and Ammonia/Hydrogen/Nitrogen-Air Flames. The American Society of Mechanical Engineers (ASME)
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2023

• Ånestad, Aksel; Sampath, Ramgopal; Moeck, Jonas; Gruber, Andrea; Worth, Nicholas Alexander. (2023) The Structure and Stability of Premixed CH<inf>4</inf>, H<inf>2</inf>, and NH<inf>3</inf>/H<inf>2</inf> Flames in an Axially Staged Can Combustor. Journal of Engineering For Gas Turbines and Power
  Vitenskapelig artikkel
• Nygård, Håkon Tormodsen; Ghirardo, Giulio; Worth, Nicholas Alexander. (2023) Saturation of flames to multiple inputs at one frequency. Journal of Fluid Mechanics
  Vitenskapelig artikkel
• Ånestad, Aksel; Sampath, Ramgopal; Moeck, Jonas; Gruber, Andrea; Worth, Nicholas Alexander. (2023) THE STRUCTURE AND STABILITY OF PREMIXED CH4, H2, AND NH3/H2 FLAMES IN AN AXIALLY STAGED CAN COMBUSTOR. The American Society of Mechanical Engineers (ASME)
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Govender, Dirren; Liu, Hecong; Peng, Fan; Cai, Weiwei; Worth, Nicholas Alexander. (2023) Tomographic reconstruction of an azimuthally forced flame in an annular chamber. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Vinnes, Magnus Kyrkjebø; Worth, Nicholas Alexander; Segalini, Antonio; Hearst, Robert Jason. (2023) The flow in the induction and entrance regions of lab-scale wind farms. Wind Energy
  Vitenskapelig artikkel
• Chen, Zhi X.; Swaminathan, Nedunchezhian; Mazur, Marek; Worth, Nicholas Alexander; Zhang, Guangyu; Li, Lei. (2023) Numerical investigation of azimuthal thermoacoustic instability in a gas turbine model combustor. Fuel
  Vitenskapelig artikkel

2022

• Govender, Dirren; Wiseman, Samuel; Dawson, James; Worth, Nicholas. (2022) Large volume scanning laser induced fluorescence measurement of a bluff-body stabilised flame in an annular combustor. Experiments in Fluids
  Vitenskapelig artikkel
• Buschmann, Philip Erik; Worth, Nicholas; Moeck, Jonas. (2022) Thermoacoustic oscillations in a can-annular model combustor with asymmetries in the can-to-can coupling. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Æsøy, Eirik; Jankee, Girish Kumarsing; Yadala, Srikar; Worth, Nicholas; Dawson, James. (2022) Suppression of self-excited thermoacoustic instabilities by convective-acoustic interference. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Ahn, Byeonguk; Indlekofer, Thomas; Dawson, James; Worth, Nicholas. (2022) Heat release rate response of azimuthal thermoacoustic instabilities in a pressurized annular combustor with methane/hydrogen flames. Combustion and Flame
  Vitenskapelig artikkel
• Kushwaha, Abhijit; Worth, Nicholas; Dawson, James; Gupta, Vikrant; Li, Larry. (2022) Asynchronous and synchronous quenching of a globally unstable jet via axisymmetry breaking. Journal of Fluid Mechanics
  Vitenskapelig artikkel
• Ånestad, Aksel; Ahn, Byeonguk; Nygård, Håkon Tormodsen; Worth, Nicholas. (2022) The Effect of Rectangular Confinement Aspect Ratio On the Flame Transfer Function of a Turbulent Swirling Flame. Journal of Engineering For Gas Turbines and Power
  Vitenskapelig artikkel
• Peng, Fan; Liu, Hecong; Zhao, Qin; Worth, Nicholas; Cai, Weiwei. (2022) Assessment of imaging models for volumetric tomography of fluid flows. Measurement
  Vitenskapelig artikkel

2021

• Indlekofer, Thomas; Ahn, Byeonguk; Kwah, Yi Hao; Wiseman, Samuel; Mazur, Marek; Dawson, James. (2021) The effect of hydrogen addition on the amplitude and harmonic response of azimuthal instabilities in a pressurized annular combustor. Combustion and Flame
  Vitenskapelig artikkel
• Nygård, Håkon Tormodsen; Ghirardo, Giulio; Worth, Nicholas. (2021) Azimuthal flame response and symmetry breaking in a forced annular combustor. Combustion and Flame
  Vitenskapelig artikkel
• Æsøy, Eirik; Aguilar, Jose; Bothien, Mirko R.; Worth, Nicholas; Dawson, James. (2021) Acoustic-Convective Interference in Transfer Functions of Methane/Hydrogen and Pure Hydrogen Flames. Journal of Engineering For Gas Turbines and Power
  Vitenskapelig artikkel
• Ahn, Byeonguk; Indlekofer, Thomas; Dawson, James; Worth, Nicholas. (2021) Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor. Journal of Engineering For Gas Turbines and Power
  Vitenskapelig artikkel
• Nygård, Håkon Tormodsen; Worth, Nicholas. (2021) Flame transfer functions and dynamics of a closely confined premixed bluff body stabilized flame with swirl. Journal of Engineering For Gas Turbines and Power
  Vitenskapelig artikkel
• Æsøy, Eirik; Nygård, Håkon Tormodsen; Worth, Nicholas; Dawson, James Richard. (2021) Tailoring the gain and phase of the flame transfer function through targeted convective-acoustic interference. Combustion and Flame
  Vitenskapelig artikkel
• Æsøy, Eirik; Aguilar, Jose; Worth, Nicholas; Dawson, James. (2021) The response of an axisymmetric jet placed at various positions in a standing wave. Journal of Fluid Mechanics
  Vitenskapelig artikkel
• Helvig, Sanne de Jong; Vinnes, Magnus Kyrkjebø; Segalini, Antonio; Worth, Nicholas; Hearst, R. Jason. (2021) A comparison of lab-scale free rotating wind turbines and actuator disks. Journal of Wind Engineering and Industrial Aerodynamics
  Vitenskapelig artikkel

2020

• Worth, Nicholas; Mistry, Dhiren; Berk, Tim; Dawson, James. (2020) Vortex dynamics of a jet at the pressure node in a standing wave. Journal of Fluid Mechanics
  Vitenskapelig artikkel
• Æsøy, Eirik; Aguilar, Jose; Wiseman, Samuel; Bothien, Mirko R.; Worth, Nicholas; Dawson, James. (2020) Scaling and prediction of transfer functions in lean premixed H2/CH4-flames. Combustion and Flame
  Vitenskapelig artikkel
• Mazur, Marek; Kwah, Yi Hao; Indlekofer, Thomas; Dawson, James; Worth, Nicholas. (2020) Self-excited longitudinal and azimuthal modes in a pressurised annular combustor. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Ghirardo, Giulio; Nygård, Håkon Tormodsen; Cuquel, Alexis; Worth, Nicholas. (2020) Symmetry breaking modelling for azimuthal combustion dynamics. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Knutsen, Anna Nina; Baj, Pawel; Lawson, John M; Bodenschatz, Eberhard; Dawson, James; Worth, Nicholas. (2020) The inter-scale energy budget in a von Kármán mixing flow. Journal of Fluid Mechanics
  Vitenskapelig artikkel

2019

• Mazur, Marek; Nygård, Håkon Tormodsen; Dawson, James; Worth, Nicholas. (2019) Characteristics of self-excited spinning azimuthal modes in an annular combustor with turbulent premixed bluff-body flames. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Zettervall, Niklas; Worth, Nicholas; Mazur, Marek; Dawson, James; Fureby, Christer. (2019) Large eddy simulation of CH4-air and C2H4-air combustion in a model annular gas turbine combustor. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Nygård, Håkon Tormodsen; Mazur, Marek; Dawson, James; Worth, Nicholas. (2019) Flame dynamics of azimuthal forced spinning and standing modes in an annular combustor. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Worth, Nicholas; Dawson, James. (2019) Characterisation of flame surface annihilation events in self excited interacting flames. Combustion and Flame
  Vitenskapelig artikkel
• Lawson, John M; Bodenschatz, Eberhard; Knutsen, Anna Nina; Dawson, James; Worth, Nicholas. (2019) Direct assessment of Kolmogorov's first refined similarity hypothesis. Physical Review Fluids
  Vitenskapelig artikkel
• Kozul, Melissa; Koothur, Vipin; Worth, Nicholas; Dawson, James. (2019) A scanning particle tracking velocimetry technique for high‑Reynolds number turbulent flows. Experiments in Fluids
  Vitenskapelig artikkel

2017

• Worth, Nicholas; Dawson, J R. (2017) Effect of equivalence ratio on the modal dynamics of azimuthal combustion instabilities. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Worth, Nicholas; Dawson, J R; Sidey, Jenni Am; Mastorakos, Epaminondas. (2017) Azimuthally forced flames in an annular combustor. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Knutsen, Anna Nina; Lawson, John M; Dawson, J R; Worth, Nicholas. (2017) A laser sheet self-calibration method for scanning PIV. Experiments in Fluids
  Vitenskapelig artikkel

2016

• Giusti, Andrea; Worth, Nicholas; Mastorakos, Epaminondas; Dowling, Ann. (2016) Experimental and Numerical Investigation into the Propagation of Entropy Waves. AIAA Journal
  Vitenskapelig artikkel

2015

• Bauerheim, M.; Staffelbach, G.; Worth, Nicholas; Dawson, J R; Gicquel, L.Y.M.; Poinsot, T.. (2015) Sensitivity of LES-based harmonic flame response model for turbulent swirled flames and impact on the stability of azimuthal modes. Proceedings of the Combustion Institute
  Vitenskapelig artikkel
• Dawson, J R; Worth, Nicholas. (2015) The effect of baffles on self-excited azimuthal modes in an annular combustor. Proceedings of the Combustion Institute
  Vitenskapelig artikkel

2014

• Dawson, James; Worth, Nicholas. (2014) Flame dynamics and unsteady heat release rate of self-excited azimuthal modes in an annular combustor. Combustion and Flame
  Vitenskapelig artikkel

2013

• Worth, Nicholas; Dawson, James. (2013) Tomographic reconstruction of OH* chemiluminescence in two interacting turbulent flames. Measurement Science and Technology
  Vitenskapelig artikkel
• Worth, Nicholas; Dawson, James. (2013) Self-excited circumferential instabilities in a model annular gas turbine combustor: global flame dynamics. Symposium, International, on combustion
  Vitenskapelig artikkel
• Worth, Nicholas; Dawson, James. (2013) Modal dynamics of self-excited azimuthal instabilities in an annular combustion chamber. Combustion and Flame
  Vitenskapelig artikkel

2012

• Aydemir, E.; Worth, Nicholas; Dawson, James. (2012) The formation of vortex rings in a strongly forced round jet. Experiments in Fluids
  Vitenskapelig artikkel
• Worth, Nicholas; Dawson, James. (2012) Cinematographic OH-PLIF measurements of two interacting turbulent premixed flames with and without acoustic forcing. Combustion and Flame
  Vitenskapelig artikkel

2011

• Worth, Nicholas; Nickels, T. B.. (2011) Time-resolved volumetric measurement of fine-scale coherent structures in turbulence. Physical Review E. Statistical, Nonlinear, and Soft Matter Physics
  Vitenskapelig artikkel
• Worth, Nicholas; Nickels, T. B.. (2011) Some characteristics of thin shear layers in homogeneous turbulent flow. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
  Vitenskapelig artikkel

2010

• Worth, Nicholas; Nickels, Timothy; Swarminathan, Nedunchezian. (2010) A tomographic PIV resolution study based on homogeneous isotropic turbulence DNS data. Experiments in Fluids
  Vitenskapelig artikkel

2008

• Worth, Nicholas; Nickels, Timothy. (2008) Acceleration of Tomo-PIV by estimating the initial volume intensity distribution. Experiments in Fluids
  Vitenskapelig artikkel