Search A-Z index
University of Cambridge Home Engineering department Home

Matthew Juniper

Biography  
Publications  
Research  
Postgraduate teaching  
Undergraduate teaching  
AIM Network  

Research opportunities

Post Doctoral positions  
PhD positions  
Contact  

All publications

vs_2 Automatically-updated list of publications

News and Public Engagement

vs_2 Radio 4 programme 'Something Understood'
(6:10 to 8:30)
BBC Website
vs_2 Stanford University Engineering News
(2:50 to 3:25)

Movies of conference presentations

vs_2 Passive control and sensitivity analysis of thermo-acoustic systems via adjoint equations
L. Magri, M. Juniper (2012),
APS Fluid Dynamics Division , 19-22 November 2012, San Diego, CA
vs_2 The nonlinear behaviour of a ducted premixed flame (a numerical study)
K. Kashinath, I. Waugh, S. Hemchandra, M. Juniper (2012),
APS Fluid Dynamics Division , 19-22 November 2012, San Diego, CA
vs_2 Forcing of self-excited round jet diffusion flames: Part 1 , Part 2
M. Juniper, L. Li, J. Nichols (2008),
32nd Combustion Symposium , 3-8 August 2008, Montreal, Canada
vs_2 The effect of confinement on the stability of the Rankine vortex with axial flow
M. Juniper (2007)
60th Annual Meeting of the APS Division of Fluid Dynamics , 18-20 November 2007, Salt Lake City, Utah, USA;

Movies and preprints of Journal Papers

vs_2 Multiple-scale thermo-acoustic stability analysis of a coaxial jet combustor
L. Magri, Y-C. See, O. Tammisola, M. Ihme, M. Juniper
Proceedings of the Combustion Institute xxx, xxx-xxx, (2016), doi: 10.1016/j.proci.2016.06.009
doc UCAM repository version
vs_2 Flame double input describing function analysis
A. Orchini, M. Juniper
Combustion and Flame xxx, xxx-xxx, (2016)
doc UCAM repository version
vs_2 Non-normality and nonlinearity in thermoacoustic instabilities (review paper)
R. I. Sujith, M. P. Juniper, P. J. Schmid
International Journal of Spray and Combustion Dynamics 8 (2), 119-146, (2016),
vs_2 Coherent structures in a swirl injector at Re = 4800 by nonlinear simulations and linear global modes
O. Tammisola, M. Juniper
Journal of Fluid Mechanics 792, 620-657, (2016)
doc UCAM repository version
vs_2 Local stability analysis and eigenvalue sensitivity of reacting bluff body wakes
B. Emerson, T. Lieuwen, M. Juniper
Journal of Fluid Mechanics 788, 549-575, (2016), doi:10.1017/jfm.2015.724
doc UCAM repository version
vs_2 Experimental sensitivity analysis and control of thermoacoustic systems
G. Rigas, N. Jamieson, L. K. B. Li, M. Juniper
Journal of Fluid Mechanics 787, R1, (2016), doi:10.1017/jfm.2015.715
doc UCAM repository version
vs_2 Nonlinear hydrodynamic and thermoacoustic oscillations of a bluff-body stabilized turbulent premixed flame
C-Y Lee, L. K. B. Li, M. Juniper, R. S. Cant
Combustion Theory and Modelling 20(1), 131-153, (2016), doi:10.1080/13647830.2015.1118555
doc UCAM repository version (pending)
vs_2 Linear stability and adjoint sensitivity analysis of thermoacoustic networks with premixed flames
A. Orchini and M. P. Juniper
Combustion and Flame 165, 97-108, (2016), doi:10.1088/1364-7830/7/3/307
doc UCAM repository version
vs_2 Breaking axi-symmetry in stenotic flow lowers the critical transition Reynolds number
J. Samuelson, O. Tammisola, M. Juniper
Physics of Fluids 27, 104103, (2015), doi:10.1063/1.4934530
doc UCAM repository version
vs_2 State-space realization of a describing function
Giulio Ghirardo, Bernhard Cosic, Matthew Juniper, Jonas Moeck
Nonlinear Dynamics 82(1), 9-28, (2015), ISSN 0924-090X, doi:10.1007/s11071-015-2134-x
doc UCAM repository version
vs_2 Self-sustained hydrodynamic oscillations in lifted jet diffusion flames: Origin and control
Ubaid Qadri, Gary Chandler, Matthew Juniper
Journal of Fluid Mechanics 775, 201-222, (2015), doi:10.1017/jfm.2015.297
doc UCAM repository version
vs_2 Frequency domain and time domain analysis of thermoacoustic oscillations with wave-based acoustics
Alessandro Orchini, Simon Illingworth, Matthew Juniper
Journal of Fluid Mechanics 775, 387-414, (2015), doi:10.1017/jfm.2015.139
doc UCAM repository version
vs_2 Book Review
Matthew Juniper
Journal of Fluid Mechanics 766, 656-658, (2015), doi:10.1017/jfm.2015.67
doc UCAM repository version
vs_2 Nonlinear self-excited thermoacoustic oscillations of a ducted premixed flame: bifurcations and routes to chaos
Karthik Kashinath, Iain Waugh and Matthew Juniper
Journal of Fluid Mechanics 761, 399-430, (2014), doi:10.1017/jfm.2014.601
doc UCAM repository version
vs_2 Matrix-free continuation of limit cycles and their bifurcations for a ducted premixed flame
Iain Waugh, Karthik Kashinath and Matthew Juniper
Journal of Fluid Mechanics 759, 1-27, (2014), doi:10.1017/jfm2014.549
doc UCAM repository version
vs_2 Second-order perturbation of global modes and implications for spanwise wavy actuation
Outi Tammisola, Flavio Giannetti, Vincenzo Citro and Matthew Juniper
Journal of Fluid Mechanics 755, 314-335, (2014), doi:10.1017/jfm.2014.415
doc UCAM repository version
vs_2 Adjoint-based linear analysis in reduced order thermo-acoustic models
L. Magri and M. Juniper
International Journal of Spray and Combustion Dynamics 6, (3), 225-246 (2014), ISSN 1756-8277
doc UCAM repository version doc arXiv version
vs_2 The planar X-junction flow: stability analysis and control
Iman Lashgari, Outi Tammisola, Vincenzo Citro, Matthew Juniper, Luca Brandt
Journal of Fluid Mechanics 753, 1-28, (2014), doi:10.1017/jfm.2014.364
doc UCAM repository version
vs_2 Global modes, receptivity, and sensitivity analysis of diffusion flames coupled with duct acoustics
Luca Magri, Matthew Juniper
Journal of Fluid Mechanics 752, 237-265, (2014), ISSN 0022-1120, doi10.1017/jfm.2014.328
doc UCAM repository version
vs_2 Nonlinear dynamics of a self-excited thermoacoustic system subjected to acoustic forcing
S. Balusamy, Larry Li, Z. Han, Matthew Juniper, Simone Hochgreb
Proceedings of the Combustion Institute 35, ISSN 1540-7489 (2014), doi:10.1016/j.proci.2014.05.029
doc UCAM repository version
vs_2 The structural sensitivity of open shear flows calculated with a local stability analysis
Matthew Juniper, Benoit Pier
European Journal of Mechanics B 49 B, 426-437, doi:10.1016/j.euromechflu.2014.05.011 (2014)
doc UCAM repository version
vs_2 Modal Stability Theory (review paper)
Matthew Juniper, Ardeshir Hanifi, and Vassilis Theofilis
Applied Mechanics Review 66, 024804, ISSN 0003-6900, doi10.1115/1.4026604 (2014)
Section 2.8 Plug flow Matlab tutorial
Section 2.9 to 2.10 Planar Poiseuille Flow Matlab tutorial
Section 4.6 Parabolized Stability Equation Matlab tutorial
Section 5.3.1 2D Helmholtz Equation Matlab tutorial
Section 5.3.2 2D Eigenvalue problem Matlab tutorial
Section 6.1 Linearized Navier-Stokes Equation Matlab tutorial
vs_2 Phase trapping and slipping in a forced hydrodynamically self-excited jet
Larry Li and Matthew Juniper
Journal of Fluid Mechanics 735, R5, (2013) doi10.1017/jfm.2013.533
vs_2 The two classes of primary modal instability in laminar separation bubbles
Daniel Rodriguez, Elmer Gennaro, Matthew Juniper
Journal of Fluid Mechanics 734, R4 (2013), doi:10.1017/jfm.2013.504
vs_2 Non-normality in combustion-acoustic interaction in diffusion flames: a critical revision
Luca Magri, Koushik Balasubramanian, R. I. Sujith, Matthew Juniper
Journal of Fluid Mechanics 733, 681-683 (2013), doi:10.1017/jfm.2013.468
http://arxiv.org/abs/1310.0238
vs_2 Lock-in and quasiperiodicity in a forced hydrodynamically self-excited jet
Larry Li, Matthew Juniper
Journal of Fluid Mechanics 726, 624-655, (2013), doi10.1017/jfm.2013.223
vs_2 A theoretical approach for passive control of thermoacoustic oscillations: application to ducted flames
Luca Magri, Matthew Juniper
Journal of Engineering for Gas Turbines and Power 135, 091604-1 (2013), doi:10.1115/1.4024957
vs_2 Azimuthal instabilities in annular combustors: standing and spinning modes
Giulio Ghirardo, Matthew Juniper
Proc. Roy. Soc. A. 469, 20130232, (2013), doi:10.1098/rspa.2013.0232
vs_2 Nonlinear thermoacoustics of ducted premixed flames: the influence of perturbation convective speed
Karthik Kashinath, Santosh Hemchandra, Matthew Juniper
Combustion and Flame 160 (12), 2856--2865 (2013), doi:10.1016/j.combustflame.2013.06.019
vs_2 Nonlinear phenomena in thermoacoustic systems with premixed flames
Karthik Kashinath, Santosh Hemchandra, Matthew Juniper
Journal of Engineering for Gas Turbines and Power 135, 061502 (2013), doi:10.1115/1.4023305
vs_2 Structural sensitivity of spiral vortex breakdown
U. Qadri, D. Mistry and M. Juniper
Journal of Fluid Mechanics 720, 558-581 (2013), doi:10.1017/jfm.2013.34
vs_2 Matrix-free continuation for bifurcation analysis of large thermoacoustic systems
I. Waugh, S. Illingworth, M. Juniper
Journal of Computational Physics 240, 225-247 (2013), doi:/10.1016/j.jcp.2012.12.034
vs_2 Sensitivity analysis of a time-delayed thermoacoustic system via an adjoint-based approach
L. Magri and M. Juniper
Journal of Fluid Mechanics 719, 183-202, (2013), doi:10.1017/jfm.2012.639
vs_2 Finding thermoacoustic limit cycles for a ducted Burke-Schumann flame
S. Illingworth, I. Waugh, M. Juniper
Proceedings of the Combustion Institute, 34 (911-920) (2013), doi:10.1016/j.proci.2012.06.017
vs_2 Lock-in and quasiperiodicity in hydrodynamically self-excited flames: experiments and modelling
L. Li, M. Juniper
Proceedings of the Combustion Institute, 34 (947-954) (2013), 10.1016/j.proci.2012.06.022
vs_2 Density ratio effects on reacting bluff body flow field characteristics
B. Emerson, J. O'Connor, M. Juniper, T. Lieuwen
Journal of Fluid Mechanics 706, 219-250, (2012), doi:10.1017/jfm.2012.248
vs_2 Triggering in thermoacoustics
M. P. Juniper
International Journal of Spray and Combustion Dynamics 4 (3), 217-238 (2012)
vs_2 Adjoint algorithms for the Navier-Stokes equations in the Low Mach Number limit,
G. J. Chandler, M. P. Juniper, J. W. Nichols, P. J. Schmid
Journal of Computational Physics 231, 1900-1916 (2012), 10.1016/j.jcp.2011.11.013
vs_2 The local and global stability of confined planar wakes at intermediate Reynolds number
M. P. Juniper, O. L. Tammisola, F. Lundell
Journal of Fluid Mechanics 686, 218-238 (2011), doi:10.1017/jfm.2011.324
vs_2 Triggering in a thermoacoustic system with stochastic noise
I. C. Waugh, M. P. Juniper
International Journal of Spray and Combustion Dynamics 3 (3-4) 225-242 (2011)
vs_2 Transient growth and triggering in the horizontal Rijke tube
M. P. Juniper
International Journal of Spray and Combustion Dynamics 3 (3-4) 209-224 (2011)
vs_2 Triggering in the horizontal Rijke tube: non-normality, transient growth and bypass transition
M. P. Juniper
Journal of Fluid Mechanics 667, 272-308 (2011), doi:10.1017/S0022112010004453
vs_2 Triggering, bypass transition and the effect of noise on a linearly stable thermoacoustic system
I. C. Waugh, M. Geuss, M. P. Juniper
Proc. Combustion Inst., 33, 2945-2952 (2011), doi:10.1016/j.proci.2010.06.018
vs_2 The effect of confinement on the stability of viscous planar jets and wakes
S. J. Rees, M. Juniper
Journal of Fluid Mechanics, 656, 309-336 (2010), doi:10.1017/S0022112010001060
vs_2 Applications of the dynamic mode decomposition
P. J. Schmid, L. K. B. Li, M. P. Juniper, O. Pust
Theoretical and Computational Fluid Dynamics, Springer, 0935-4964 (2010), doi:10.1007/s00162-010-0203-9
vs_2 The effect of surface tension on the stability of unconfined and confined planar jets and wakes
S. J. Rees, M. Juniper
Journal of Fluid Mechanics, 633, 71-97 (2009), doi:10.1017/S0022112009007186
vs_2 Forcing of self-excited round jet diffusion flames
M. Juniper, L. Li, J. Nichols
Proceedings of the Combustion Institute, 32 (1), 1191-1198 (2008), doi:10.1016/j.proci.2008.05.065
vs_2 The effect of confinement on the stability of non-swirling round jet/wake flows
M. Juniper
Journal of Fluid Mechanics, 605, 227-252 (2008), doi:10.1017/S0022112008001547
vs_2 The full impulse response of two-dimensional shear flows and implications for confinement
M. Juniper
Journal of Fluid Mechanics, 590, 163-185 (2007), doi:10.1017/S0022112007007975
vs_2 The Effect of Confinement on the Stability of Two-dimensional Shear flows
M. Juniper
Journal of Fluid Mechanics, 565, 171-195 (2006), doi:10.1017/S0022112006001558
vs_2 Structure and Dynamics of Cryogenic Flames at Supercritical Pressure
S. Candel, M. Juniper, G. Singla, P. Scouflaire, C. Rolon
Combustion Science and Technology , 178, 161-192 (2006), doi:10.1080/00102200500292530
vs_2 The Stability of Ducted Compound Flows and Consequences for the Geometry of Coaxial Injectors,
M. Juniper and S. Candel
Journal of Fluid Mechanics, 482, 257-269 (2003), doi:10.1017/S0022112003004075
vs_2 Edge Diffusion Flame Stabilization behind a Step over a Liquid Reactant,
M. Juniper and S. Candel
AIAA Journal of Propulsion and Power, 19(3), 332 - 341 (2003)
vs_2 The Extinction Limits of a Hydrogen Counterflow Diffusion Flame above Liquid Oxygen
M. Juniper, N. Darabiha and S. Candel
Combustion and Flame, 135(1-2), 87-96 (2003), doi:10.1016/S0010-2180(03)00149-4
vs_2 The Effect of Damkohler Number on the Stand-off Distance of Cross-flow flames
M. Juniper and S. Candel
Combustion Theory and Modelling, 7(3), 563-577 (2003), doi:DOI:10.1088/1364-7830/7/3/307
vs_2 The Structure of Cryogenic Flames at Elevated Pressure
M. Juniper, A. Tripathi, P. Scouflaire, J-C. Rolon and S. Candel
Proceedings of the 28th International Combustion Symposium, 28, 1103-1109 (2000)
vs_2 Turbulent Combustion of Sprays under Supercritical Conditions
M. Juniper, A. Tripathi, P. Scouflaire, J-C. Rolon and S. Candel
Turbulent Mixing and Combustion, A. Pollard and S. Candel (Eds). Chapter 38, pp439-446. (2002) Kluwer Publications;
vs_2 The Structure of Cryogenic Flames and Subcritical and Supercritical Pressures,
M. Juniper, A. Tripathi, P. Scouflaire, J-C. Rolon and S. Candel
Combustion dans les moteurs fusees, Cepadues pp. 347-357 ISBN: 2.85428.561.1 (2001)
vs_2 Stabilization of Cryogenic Flames and Effect of Recess
M. Juniper, B. Leroux, F. Lacas and S. Candel
Combustion dans les moteurs fusees, Cepadues pp. 221-231 ISBN: 2.85428.561.1 (2001)

Theses

vs_2 Structure and Stabilization of Cryogenic Spray Flames
M. P. Juniper (2001), supervised by S. M. Candel, examined by G. Searby and S. Zaleski
vs_2 Hydrodynamic instability of confined jets and wakes and implications for gas turbine fuel injectors,
S. J. Rees (2009), examined by B. Pier and N. Peake
vs_2 Sensitivity analysis of low density jets and flames,
G. J. Chandler (2010), examined by J-M Chomaz and C. Caulfield
vs_2 Forcing of globally unstable jets and flames
L. K. B. Li (2011), examined by Y. Hardalupas and S. Hochgreb
doc UCAM repository version
vs_2 Methods for analysis of nonlinear thermoacoustic systems
I. C. Waugh (2013), examined by W. Polifke and R. S. Cant
vs_2 Global stability and control of swirling jets and flames
U. A. Qadri (2013), examined by C. Caulfield and L. Lesshafft
doc UCAM repository version
vs_2 Nonlinear thermoacoustic oscillations of a ducted premixed laminar flame
K. Kashinath (2013), examined by A. Morgans and E. Mastorakos
vs_2 Linear amplification analysis for extraction of coherent structures in wall-bounded turbulent flows
V. Gupta (2014), examined by A. Sharma and R. S. Cant
vs_2 Adjoint methods in thermo-acoustic and combustion instability (please contact lm547@cam.ac.uk for a copy)
L. Magri (2015), examined by A. Bottaro and A. Agarwal
vs_2 Nonlinear analysis of thermoacoustic modes in axisymmetric annular combustors (please contact gg349@cam.ac.uk for a copy)
G. Ghirardo (2015), examined by F. Nicoud and R. S. Cant

Conference Papers with Proceedings

vs_2 Acoustic state-space models using a wave-based approach
S. Illingworth and M. Juniper
21st International Congress on Sound and Vibration , Beijing, China, 13-17 July 2014
vs_2 Modal Analysis of Non-Swirling Turbulent Premixed and Stratified Methane/Air Flames
M. Mustafa Kamal, Larry Li, Saravanan Balusamy, Peter Schmid, Matthew Juniper, Simone Hochgreb
53rd AIAA Aerospace Sciences Meeting, AIAA Science and Technology Forum 2015
vs_2 Using direct and adjoint eigenfunctions to find optimal control strategies in thermo-acoustics
L. Magri and M. P. Juniper
N3L International Summer School and Workshop on Non-normal and Nonlinear Effects in Aero- and Thermo-acoustics , Munich, Germany, 18-21 June 2013
vs_2 On the two classes of global primary modal instability in laminar separation bubbles
D. Rodriguez, E. M. Gennaro, and M. P. Juniper
43rd AIAA Fluid Dynamics Conference , San Diego, CA, 24-27 June 2013
vs_2 A novel theoretical approach to passive control of thermo-acoustic oscillations: application to ducted heat sources
L. Magri and M. P. Juniper
ASME Turbo Expo , San Antonio, Texas, 3-7 June 2013
vs_2 A theoretical approach to passive control of vortex breakdown
U. A. Qadri and M. P. Juniper
UKACC International Conference on Control , Cardiff, UK, 3-5 Sept 2012
vs_2 Weakly nonlinear analysis of thermoacoustic oscillations,
M. P. Juniper
Int. Conf. on Sound and Vibration , Vilnius, Lithuania, 08-12 July 2012
vs_2 When will a flame describing function approach to thermoacoustics work well?
S. Illingworth and M. P. Juniper
Int. Conf. on Sound and Vibration , Vilnius, Lithuania, 08-12 July 2012
vs_2 Nonlinear phenomena in thermoacoustics: a comparison between single-mode and multi-mode methods.
K. Kashinath and M. P. Juniper
Int. Conf. on Sound and Vibration , Vilnius, Lithuania, 08-12 July 2012
vs_2 Matrix-free continuation of large thermoacoustic systems
I. Waugh, S. Illingworth and M. P. Juniper
Int. Conf. on Sound and Vibration , Vilnius, Lithuania, 08-12 July 2012
vs_2 Nonlinear phenomena in thermoacoustic systems with premixed flames
K. Kashinath, S. Hemchandra, M. P. Juniper
ASME Turbo Expo , GT2012-68726, Copenhagen, Denmark, 11-15 June 2012
Combustion, Fuels and Emissions Best paper award
vs_2 Obtaining bifurcation diagrams with a thermoacoustic network model
G. Campa, M. P. Juniper
ASME Turbo Expo , GT2012-68241, Copenhagen, Denmark, 11-15 June 2012
vs_2 Absolute and convective instability in gas turbine fuel injectors
M. P. Juniper
ASME Turbo Expo , GT2012-68253, Copenhagen, Denmark, 11-15 June 2012
vs_2 Triggering in Thermoacoustics
M. P. Juniper
50th AIAA Aerospace Sciences Meeting , Nashville, Tennessee, 09-12 January 2012
vs_2 Bypass Transition to Sustained Thermoacoustic Oscillations in a Linearly Stable Rijke Tube
M. P. Juniper, I. C. Waugh
16th AIAA/CEAS Aeroacoustics Conference , Stockholm, Sweden, 07-09 June 2010
vs_2 Transient growth and triggering in the horizontal Rijke tube
M. P. Juniper
n3l International workshop on nonnormal and nonlinear effects in aero-and thermo-acoustics, Munich, Germany, 17-21 May 2010
vs_2 Optimization with nonlinear adjoint looping,
M. P. Juniper, (2010)
n3l International workshop on nonnormal and nonlinear effects in aero-and thermo-acoustics, Munich, Germany, 17-21 May 2010
vs_2 Triggering in a thermoacoustic system with stochastic noise,
I. C. Waugh, M. Geuss and M. P. Juniper
n3l International workshop on nonnormal and nonlinear effects in aero-and thermo-acoustics, Munich, Germany, 17-21 May 2010
vs_2 Effect of Confinement on wake instability: comparison of local, global and nonlinear methods
Tammisola, O., Lundell, F., Sodeberg, D., Juniper, M., Schlatter, P.
Int. Conf. on Flow Dynamics , Sendai, Japan, 04-06 November 2009

Valid XHTML 1.0!