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2023
1 Ahn, Byeonguk; Nygård, Håkon Tormodsen; Li, Larry; Worth, Nicholas Alexander.
Flame Dynamics in a Pressurised Annular Combustor with Simultaneous Longitudinal-Azimuthal Thermoacoustic Modes. 14th Asia-Pacific Conference on Combustion; 2023-05-14 - 2023-05-18
NTNU Untitled
 
2 Chen, Zhi X.; Swaminathan, Nedunchezhian; Mazur, Marek; Worth, Nicholas Alexander; Zhang, Guangyu; Li, Lei.
Numerical investigation of azimuthal thermoacoustic instability in a gas turbine model combustor. Fuel 2023 ;Volum 339. s. -
NTNU Untitled
 
3 Govender, Dirren; Liu, Hecong; Peng, Fan; Cai, Weiwei; Worth, Nicholas Alexander.
Tomographic reconstruction of an azimuthally forced flame in an annular chamber. Proceedings of the Combustion Institute 2023 ;Volum 39.(1) s. 1367-1375
NTNU Untitled
 
4 Nygård, Håkon Tormodsen; Ghirardo, Giulio; Worth, Nicholas Alexander.
Saturation of flames to multiple inputs at one frequency. Journal of Fluid Mechanics 2023 ;Volum 977.
NTNU Untitled
 
5 Vinnes, Magnus Kyrkjebø; Worth, Nicholas Alexander; Segalini, Antonio; Hearst, Robert Jason.
The flow in the induction and entrance regions of lab-scale wind farms. Wind Energy 2023 ;Volum 26.(10) s. 1013-1097
NTNU Untitled
 
6 Ånestad, Aksel; Sampath, Ramgopal; Gruber, Andrea; Moeck, Jonas; Worth, Nicholas Alexander.
The Structure and Stability of Premixed CH4, H2, and NH3/H2 Flames in an Axially Staged Can Combustor. ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition; 2023-06-26 - 2023-06-30
NTNU ENERGISINT Untitled
 
7 Ånestad, Aksel; Sampath, Ramgopal; Moeck, Jonas; Gruber, Andrea; Worth, Nicholas Alexander.
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 2023 ;Volum 146.(5) s. 051002-
ENERGISINT NTNU Untitled
 
8 Ånestad, Aksel; Sampath, Ramgopal; Moeck, Jonas; Gruber, Andrea; Worth, Nicholas Alexander.
The Structure of CH4, H2 and NH3/H2 Flames in an Axially Staged Can Combustor. ASME Turbo Expo 2023; 2023-06-26 - 2023-06-30
NTNU Untitled
 
9 Ånestad, Aksel; Sampath, Ramgopal; Moeck, Jonas; Worth, Nicholas Alexander.
The Effect of Second Stage H2 Addition on the Stability of an Axially Staged Can Combustor. Symposium on Thermoacoustics in Combustion (SoTiC); 2023-09-11 - 2023-09-14
NTNU Untitled
 
2022
10 Ahn, Byeonguk; Indlekofer, Thomas; Dawson, James; Worth, Nicholas.
Heat release rate response of azimuthal thermoacoustic instabilities in a pressurized annular combustor with methane/hydrogen flames. Combustion and Flame 2022 ;Volum 244. s. 112274-
NTNU Untitled
 
11 Buschmann, Philip Erik; Worth, Nicholas; Moeck, Jonas.
Thermoacoustic oscillations in a can-annular model combustor with asymmetries in the can-to-can coupling. Proceedings of the Combustion Institute 2022 ;Volum 39.(4) s. 5707-5715
NTNU Untitled
 
12 Govender, Dirren; Wiseman, Samuel; Dawson, James; Worth, Nicholas.
Large volume scanning laser induced fluorescence measurement of a bluff-body stabilised flame in an annular combustor. Experiments in Fluids 2022 ;Volum 63. s. -
NTNU Untitled
 
13 Jankee, Girish Kumarsing; Yadala Venkata, Srikar; Æsøy, Eirik; Dawson, James; Worth, Nicholas.
DATA-DRIVEN MODEL FOR VORTEX LOCK-IN OF CIRCULAR CYLINDERS IN AN ACOUSTICALLY-DRIVEN OSCILLATORY FLOW. 12th International Symposium on Turbulence and Shear Flow Phenomena; 2022-07-19 - 2022-07-22
NTNU Untitled
 
14 Kushwaha, Abhijit; Worth, Nicholas; Dawson, James; Gupta, Vikrant; Li, Larry.
Asynchronous and synchronous quenching of a globally unstable jet via axisymmetry breaking. Journal of Fluid Mechanics 2022 ;Volum 937.(A40) s. -
NTNU Untitled
 
15 Peng, Fan; Liu, Hecong; Zhao, Qin; Worth, Nicholas; Cai, Weiwei.
Assessment of imaging models for volumetric tomography of fluid flows. Measurement 2022 ;Volum 204. s. -
NTNU Untitled
 
16 Yadala Venkata, Srikar; Jankee, Girish Kumarsing; Æsøy, Eirik; Dawson, James; Worth, Nicholas.
INFLUENCE OF A CYLINDER INSTALLED UPSTREAM ON THE FLOW FIELD OF A TURBULENT JET. 12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12); 2022-07-19 - 2022-07-22
NTNU Untitled
 
17 Æsøy, Eirik; Jankee, Girish Kumarsing; Yadala, Srikar; Worth, Nicholas; Dawson, James.
Suppression of self-excited thermoacoustic instabilities by convective-acoustic interference. Proceedings of the Combustion Institute 2022 ;Volum 39.(4) s. 4611-4620
NTNU Untitled
 
18 Æsøy, Eirik; Jankee, Girish Kumarsing; Yadala Venkata, Srikar; Worth, Nicholas; Dawson, James Richard.
Suppression of self-excited thermoacoustic instabilities by convective-acoustic interference. 39th International Symposium on Combustion; 2022-07-24 - 2022-07-29
NTNU Untitled
 
19 Ånestad, Aksel; Ahn, Byeonguk; Nygård, Håkon Tormodsen; Worth, Nicholas.
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 2022 ;Volum 145.(5) s. -
NTNU Untitled
 
20 Ånestad, Aksel; Ahn, Byeonguk; Nygård, Håkon Tormodsen; Worth, Nicholas.
THE EFFECT OF RECTANGULAR CONFINEMENT ASPECT RATIO ON THE FLAME TRANSFER FUNCTION OF A TURBULENT SWIRLING FLAME. ASME Turbo Expo 2022, Turbomachinery Technical Conference and Exposition; 2022-06-13 - 2022-06-17
NTNU Untitled
 
2021
21 Ahn, Byeonguk; Indlekofer, Thomas; Dawson, James; Worth, Nicholas.
Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor. Journal of Engineering For Gas Turbines and Power 2021 ;Volum 144.(1) s. -
NTNU Untitled
 
22 Buschmann, Philip Erik; Worth, Nicholas; Moeck, Jonas.
Experimental study of thermoacoustic modes in a can-annular model combustor. SOTIC - Symposium on thermoacoustics in combustion: Industry meets Academia; 2021-09-06 - 2021-09-10
NTNU Untitled
 
23 Helvig, Sanne de Jong; Vinnes, Magnus Kyrkjebø; Segalini, Antonio; Worth, Nicholas; Hearst, R. Jason.
A comparison of lab-scale free rotating wind turbines and actuator disks. Journal of Wind Engineering and Industrial Aerodynamics 2021 ;Volum 209. s. -
NTNU Untitled
 
24 Indlekofer, Thomas; Ahn, Byeonguk; Kwah, Yi Hao; Wiseman, Samuel; Mazur, Marek; Dawson, James; Worth, Nicholas.
The effect of hydrogen addition on the amplitude and harmonic response of azimuthal instabilities in a pressurized annular combustor. Combustion and Flame 2021 ;Volum 228. s. 375-387
NTNU Untitled
 
25 Nygård, Håkon Tormodsen; Ghirardo, Giulio; Worth, Nicholas.
Azimuthal flame response and symmetry breaking in a forced annular combustor. Combustion and Flame 2021 ;Volum 233. s. -
NTNU Untitled
 
26 Nygård, Håkon Tormodsen; Worth, Nicholas.
Flame transfer functions and dynamics of a closely confined premixed bluff body stabilized flame with swirl. Journal of Engineering For Gas Turbines and Power 2021 ;Volum 143.(4) s. -
NTNU Untitled
 
27 Æsøy, Eirik; Aguilar, Jose; Bothien, Mirko R.; Worth, Nicholas; Dawson, James.
Acoustic-Convective Interference in Transfer Functions of Methane/Hydrogen and Pure Hydrogen Flames. Journal of Engineering For Gas Turbines and Power 2021 ;Volum 143.(12) s. -
NTNU Untitled
 
28 Æsøy, Eirik; Aguilar, Jose; Bothien, Mirko R.; Worth, Nicholas; Dawson, James Richard.
Acoustic-Convective Interference In Transfer Functions of Methane/Hydrogen and Pure Hydrogen Flames. Turbo Expo: Power for Land, Sea, and Air; 2021-06-07 - 2021-06-11
NTNU Untitled
 
29 Æsøy, Eirik; Aguilar, Jose; Worth, Nicholas; Dawson, James.
The response of an axisymmetric jet placed at various positions in a standing wave. Journal of Fluid Mechanics 2021 ;Volum 917.
NTNU Untitled
 
30 Æsøy, Eirik; Nygård, Håkon Tormodsen; Worth, Nicholas; Dawson, James Richard.
Tailoring the gain and phase of the flame transfer function through targeted convective-acoustic interference. Combustion and Flame 2021 ;Volum 236. s. -
NTNU Untitled
 
2020
31 Ghirardo, Giulio; Nygård, Håkon Tormodsen; Cuquel, Alexis; Worth, Nicholas.
Symmetry breaking modelling for azimuthal combustion dynamics. Proceedings of the Combustion Institute 2020 ;Volum 38.(4) s. 5953-5962
NTNU Untitled
 
32 Knutsen, Anna Nina; Baj, Pawel; Lawson, John M; Bodenschatz, Eberhard; Dawson, James; Worth, Nicholas.
The inter-scale energy budget in a von Kármán mixing flow. Journal of Fluid Mechanics 2020 ;Volum 895. s. -
NTNU Untitled
 
33 Mazur, Marek; Kwah, Yi Hao; Indlekofer, Thomas; Dawson, James; Worth, Nicholas.
Self-excited longitudinal and azimuthal modes in a pressurised annular combustor. Proceedings of the Combustion Institute 2020 ;Volum 38.(4) s. 5997-6004
NTNU Untitled
 
34 Nygård, Håkon Tormodsen; Worth, Nicholas.
Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl. ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition; 2020-09-21 - 2020-09-25
NTNU Untitled
 
35 Worth, Nicholas; Mistry, Dhiren; Berk, Tim; Dawson, James.
Vortex dynamics of a jet at the pressure node in a standing wave. Journal of Fluid Mechanics 2020 ;Volum 882.(A22) s. 1-27
NTNU Untitled
 
36 Æsøy, Eirik; Aguilar, Jose; Wiseman, Samuel; Bothien, Mirko R.; Worth, Nicholas; Dawson, James.
Scaling and prediction of transfer functions in lean premixed H2/CH4-flames. Combustion and Flame 2020 ;Volum 215. s. 269-282
NTNU Untitled
 
2019
37 Kozul, Melissa; Koothur, Vipin; Worth, Nicholas; Dawson, James.
A scanning particle tracking velocimetry technique for high‑Reynolds number turbulent flows. Experiments in Fluids 2019 ;Volum 60.(8) s. -
NTNU Untitled
 
38 Lawson, John M; Bodenschatz, Eberhard; Knutsen, Anna Nina; Dawson, James; Worth, Nicholas.
Direct assessment of Kolmogorov's first refined similarity hypothesis. Physical Review Fluids 2019 ;Volum 4.(022601) Suppl. R s. 1-7
NTNU Untitled
 
39 Mazur, Marek; Nygård, Håkon Tormodsen; Dawson, James; Worth, Nicholas.
Characteristics of self-excited spinning azimuthal modes in an annular combustor with turbulent premixed bluff-body flames. Proceedings of the Combustion Institute 2019 ;Volum 37.(4) s. 5129-5136
NTNU Untitled
 
40 Nygård, Håkon Tormodsen; Mazur, Marek; Dawson, James; Worth, Nicholas.
Flame dynamics of azimuthal forced spinning and standing modes in an annular combustor. Proceedings of the Combustion Institute 2019 ;Volum 37.(4) s. 5113-5120
NTNU Untitled
 
41 Worth, Nicholas; Dawson, James.
Characterisation of flame surface annihilation events in self excited interacting flames. Combustion and Flame 2019 ;Volum 199. s. 338-351
NTNU Untitled
 
42 Zettervall, Niklas; Worth, Nicholas; Mazur, Marek; Dawson, James; Fureby, Christer.
Large eddy simulation of CH4-air and C2H4-air combustion in a model annular gas turbine combustor. Proceedings of the Combustion Institute 2019 ;Volum 37.(4) s. 5223-5231
NTNU Untitled
 
2018
43 Baj, Pawel; Dawson, James; Worth, Nicholas; Lawson, John M; Bodenschatz, Eberhard.
An investigation of the structure-conditioned turbulence kinetic energy budget. DFD18 Meeting of The American Physical Society; 2018-11-18 - 2018-11-20
NTNU Untitled
 
44 Knutsen, Anna Nina; Dawson, James; Baj, Pawel; Worth, Nicholas; Bodenschatz, Eberhard; Lawson, John M.
An experimental investigation of the turbulent cascade in a von Kármán mixing tank. DFD18 Meeting of The American Physical Society; 2018-11-18 - 2018-11-20
NTNU Untitled
 
45 Koothur, Vipin; Kozul, Melissa; Worth, Nicholas; Dawson, James.
Introduction and Testing of a Novel Scanning Particle Tracking Velocimetry Technique. 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics; 2018-07-16 - 2018-07-19
NTNU Untitled
 
46 Kozul, Melissa; Koothur, Vipin; Worth, Nicholas; Dawson, James.
A novel particle tracking technique using a scanning laser setup tested via numerical experiment. DFD18 Meeting of The American Physical Society; 2018-11-18 - 2018-11-20
NTNU Untitled
 
47 Kushwaha, Abhijit; Mazur, Marek; Worth, Nicholas; Dawson, James; Li, Larry.
Recurrence analysis of a globally unstable jet subjected to transverse acoustic forcing. DFD18 Meeting of The American Physical Society; 2018-11-18 - 2018-11-20
NTNU Untitled
 
48 Mazur, Marek; Nygård, Håkon Tormodsen; Dawson, James; Worth, Nicholas.
Experimental Study of Damper Position on Instabilities in an Annular Combustor. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition; 2018-06-11 - 2018-06-15
NTNU Untitled
 
2017
49 Knutsen, Anna Nina; Lawson, John M; Dawson, J R; Worth, Nicholas.
A laser sheet self-calibration method for scanning PIV. Experiments in Fluids 2017 ;Volum 58.(10)
NTNU Untitled
 
50 Mistry, Dhiren; Hanssen-Bauer, Øyvind Waage; Worth, Nicholas; Dawson, J R.
Near-field response of an axisymmetric jet to transverse acoustic forcing. 16th European Turbulence Conference; 2017-07-21 - 2017-07-24
NTNU Untitled
 
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