Abstract
Synthetic jets (SJs) are becoming increasingly popular in aerospace engineering due to their potential applications in flow mixing enhancement, boundary layer control, and thermal load reduction. These pulsating jets involve the periodic motion of fluid in and out of a cavity through an orifice generated by a vibrating diaphragm at the cavity base. SJs are unique because they comprise working fluid and do not require an external fluid source, setting them apart from conventional flow control techniques. Although the net mass flux is zero in a complete cycle, there is a finite net momentum flux due to the imbalanced flow conditions across the orifice, and hence SJs are also known as Zero Net Mass Flux (ZNMF) jets. Numerous experimental and numerical studies have evaluated the efficacy of SJs in controlling the flow and heat transfer characteristics under various conditions, including quiescent and cross-flow situations. This review provides a comprehensive overview of the progress in synthetic jet applications in the last 40 years, specifically focusing on their potential use in flow control, heat transfer, and related applications in aerospace engineering. The strengths and limitations of SJs are discussed, and critical areas are identified for future research and development, including further optimization and refinement of these unique jets.
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References
Gad-el Hak M (1996) Modern developments in flow control. Appl Mech Rev 49(7):365 (49(7):365–379)
Jahanmiri M (2010) Active flow control: a review. Technical report, Chalmers University of Technology
Lauchle GC, Gurney G (1984) Laminar boundary-layer transition on a heated underwater body. J Fluid Mech 144:79–101
Seifert A, Darabi A, Wyganski I (1996) Delay of airfoil stall by periodic excitation. J Aircr 33(4):691–698
Crook A, Sadri AM, Wood NJ (1999) The development and implementation of synthetic jets for the control of separated flow. AIAA paper 3176:1999
Gilarranz J, Rediniotis O (2001) Compact, high-power synthetic jet actuators for flow separation control. AIAA Paper 737:2001
Liepmann HW, Nosenchuck DM (1982) Active control of laminar-turbulent transition. J Fluid Mech 118:201–204
Wang H, Menon S (2001) Fuel-air mixing enhancement by synthetic microjets. AIAA J 39(12):2308–2319
Chen F-J, Yao C, Beeler G, Bryant RG, Fox R (2000) Development of synthetic jet actuators for active flow control at NASA Langley. AIAA Paper 2405:2000
Xia Q, Zhong S (2013) Liquids mixing enhanced by multiple synthetic jet pairs at low Reynolds numbers. Chem Eng Sci 102:10–23
Xia Q, Zhong S (2014) Enhancement of laminar flow mixing using a pair of staggered lateral synthetic jets. Sens Actuators A 207:75–83
Gilarranz JL, Traub LW, Rediniotis OK (2005) A new class of synthetic jet actuators—part ii: application to flow separation control. J Fluids Eng 127(2):377–387
Cattafesta LN, Sheplak M (2011) Actuators for active flow control. Annu Rev Fluid Mech 43(1):247–272
Aider J-L, Beaudoin J-F, Wesfreid JE (2010) Drag and lift reduction of a 3d bluff-body using active vortex generators. Exp Fluids 48(5):771–789
Godard G, Stanislas M (2006) Control of a decelerating boundary layer. Part 1: optimization of passive vortex generators. Aerosp Sci Technol 10(3):181–191
Achenbach E (1971) Influence of surface roughness on the cross-flow around a circular cylinder. J Fluid Mech 46(02):321–335
Achenbach E (1974) The effects of surface roughness and tunnel blockage on the flow past spheres. J Fluid Mech 65(01):113–125
Jana T, Thillaikumar T, Kaushik M (2020) Assessment of cavity covered with porous surface in controlling shock/boundary-layer interactions in hypersonic intake. Int J Aeronaut Sp Sci 21:924–941
Kaushik M (2019) Experimental studies on micro-vortex generator-controlled shock/boundary-layer interactions in Mach 2.2 intake. Int J Aeronaut Space Sci 20(3):584–595
Glagolev AI, Zubkov AI, Panov YA (1967) Supersonic flow past a gas jet obstacle emerging from a plate. Fluid Dyn 2(3):60–64
Avduevskii VS, Medvedev KI, Polyanskii MN (1970), Interaction between a supersonic flow and a transverse jet injected through a circular orifice in a plate. Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 5, 193
Zubkov AI, Lyagushin BE, Panov YuA, Tul’tsev AV (1994) Interaction of a transverse gas jet with supersonic flow in a dihedral. Fluid Dyn 29(6):872–875
Glagolev AI, Zubkov AI, Panov YuA (1968) Interaction between a supersonic flow and gas issuing from a hole in a plate. Fluid Dyn 3(2):65–67
Vinogradov YuA, Zhilenko DYu, Zubkov AI, Panov YuA (1999) Flow pattern in the vicinity of an annular system of transverse jets in a supersonic stream. Fluid Dyn 34(1):17–22
Vinogradov YA, Zhilenko DY, Zubkov AI, Panov YA (1999) Flow pattern in the vicinity of an annular system of transverse jets in a supersonic stream. Fluid Dyn 34(1):17–22
Glezer A, Amitay M (2002) Synthetic jets. Annu Rev Fluid Mech 34:503–529
Xia X, Mohseni K (2015) Axisymmetric synthetic jets: modeling of the far-field momentum flux. In: 53rd AIAA Aerosp. Sci. Meet. AIAA, no. January, pp 1–14
Chen Y, Liang S, Anug K, Glezer A, Jagoda J (1999) Enhanced mixing in a simulated combustor using synthetic jet actuators. In: 37th AIAA Aerosp. Sci. Meet. Exhib., no. c, p. AIAA-99–0449, 1999
Amitay M, Cannelle F (2006) Evolution of finite span synthetic jets. Phys Fluids 18(5): 054101–16
Taylor K, Amitay M (2015) Dynamic stall process on a finite span model and its control via synthetic jet actuators. Phys Fluids 27:26
Narayanaswamy V, Raja LL, Clemens NT (2012) Control of unsteadiness of a shock wave/turbulent boundary layer interaction by using a pulsed-plasma-jet actuator. Phys Fluids 24(7):1–22
Holman R, Utturkar Y, Mittal R, Smith BL, Cattafesta L (2005) Formation criterion for synthetic jets. AIAA J 43(10):2110–2116
Glezer A (1988) The formation of vortex rings. Phys Fluids 13:3532–3542
Smith BL, Glezer A (1998) The formation and evolution of synthetic jets. Phys Fluids 10(9):2281–2297
Smith BL, Swift GW (2001) Synthetic jets at large reynolds number and comparison to continuous jets. In: AIAA paper, 3030:2001
Utturkar Y, Holman R, Mittal R, Carroll B, Sheplak M, Cattafesta L (2003) A jet formation criterion for synthetic jet actuators. In: 41st Aerosp. Sci. Meet. Exhib., no. January, 2003
Shuster JM, Smith DR (2007) Experimental study of the formation and scaling of a round synthetic jet. Phys Fluids 19:045–109
Wiltse JM, Glezer A (1993) Manipulation of free shear flows using piezoelectric actuators. J Fluid Mech 249:261–285
Jabbal M, Zhong S (2008) The near wall effect of synthetic jets in a boundary layer. Int J Heat Fluid Flow 29(1):119–130
Jabbal M, Zhong S (2010) Particle image velocimetry measurements of the interaction of synthetic jets with a zero-pressure gradient laminar boundary layer. Phys Fluids (1994-present) 22(6): 063603–17
Zhang P, Wang J, Feng L (2008) Review of zero-net-mass-flux jet and its application in separation flow control. Sci China Ser E: Technol Sci 51(9):1315–1344
Zhong S, Jabbal M, Tang H, Garcillan L, Guo F, Wood N, Warsop C (2007) Towards the design of synthetic-jet actuators for full-scale flight conditions. Flow Turbul Combust 78(3–4):283–307
Cater JE, Soria J (2002) The evolution of round zero-net-mass-flux jets. J Fluid Mech 472:167–200
Jabbal M, Wu J, Zhong S (2006) The performance of round synthetic jets in quiescent flow. Aeronaut J 110(1108):385–393
Travnicek Z, Brouckova Z, Kordik J, Vit T (2015) Visualization of synthetic jet formation in air. J Vis 18:595–609
Xia Q, Zhong S (2016) An experimental study on the behaviors of circular synthetic jets at low Reynolds numbers‖. J Mech Eng Sci 226:2686–2700
Crittenden TM, Glezer A (2006) A high-speed, compressible synthetic jet. Phys Fluids (1994-present) 18(1): 017107–18
Zhang PF, Wang JJ (2007) Novel signal wave pattern for efficient synthetic jet generation. AIAA J 45:1058–1065
Zhou J (2010) Numerical investigation of the behaviour of circular synthetic jets for effective flow separation control. PhD thesis
Gordon M, Cater JE, Soria J (2004) Investigation of the mean passive scalar field in zero-net-mass-flux jets in cross-flow using planar-laser-induced fluorescence. Phys Fluids (1994-present) 16(3):794–808
Zhong S, Millet F, Wood N (2005) The behaviour of circular synthetic jets in a laminar boundary layer. Aeronaut J 109(1100):461–470
Rathnasingham R, Breuer KS (2003) Active control of turbulent boundary layers. J Fluid Mech 495:209–233
Liddle S, Wood N (2005) Investigation into clustering of synthetic jet actuators for flow separation control applications. Aeronaut J 109(1091):35–44
McCormick D (2000) Boundary layer separation control with directed synthetic jets. AIAA paper 519:2000
Zhang S, Zhong S (2010) Experimental investigation of flow separation control using an array of synthetic jets. AIAA J 48(3):611–623
Van Buren T, Leong CM, Whalen E, Amitay M (2016) Impact of orifice orientation on a finite-span synthetic jet interaction with a crossflow. Phys Fluids 28(3):1–20
Van Buren T, Beyar M, Leong CM, Amitay M (2016) Three-dimensional interaction of a finite-span synthetic jet in a crossflow. Phys Fluids 28:18
Murugan T, Deyashi M, Dey S, Rana SC, Chatterjee PK (2016) Recent developments on synthetic jets. Def Sci J 66(5):489–498
Hong MH, Cheng SY, Zhong S (2020) Effect of geometric parameters on synthetic jet: a review. Phys Fluids 32:031301
Bhapkar US, Mishra A, Yadav H, Agrawal A (2022) Effect of orifice shape on impinging synthetic jet. Phys Fluids 34:085111
Pasa J, Panda S, Arumuru V (2022) Influence of Strouhal number and phase difference on the flow behavior of a synthetic jet array. Phys Fluids 34: 065118
Walimbe P, Agrawal A, Chaudhari M (2021) Flow characteristics and novel applications of synthetic jets: a review. J Heat Transfer 143:112301
Arshad A, Jabbal M, Yan Y (2020) Synthetic jet actuators for heat transfer enhancement–a critical review. Int J Heat Mass Transfer 146:118815
Sharma P, Singh P, Sahu S, Yadav H (2022) A critical review on flow and heat transfer characteristics of synthetic jet. Trans Indian Natl Acad Eng 7:61–92
Arik M, Utturkar YV (2015) A computational and experimental investigation of synthetic jets for cooling of electronics. ASME J Electron Packaging 137(2):021005
Kanase MM, Mangate LD, Chaudhari MB (2018) Acoustic aspects of synthetic jet generated by acoustic actuator. J Low Freq Noise Vib Active Control 37(1):31–47. https://doi.org/10.1177/1461348418757879
Tang H, Zhong S (2015) Simulation and modeling of synthetic jets. In: New DTH, Yu SCM (eds) Vortex rings and jets, volume 111 of fluid mechanics and its applications. Springer Singapore, pp 93–144
Kral L, Donovan J, Cain A, Cary A (1997) Shear flow conference. American Institute of Aeronautics and Astronautics
Smith BL, Glezer A (1997) Vectoring and small-scale motions effected in free shear flows using synthetic jet actuators. AIAA paper 657:213–241
Rizzetta DP, Visbal MR, Stanek MJ (1999) Numerical investigation of synthetic-jet flowfields. AIAA J 37(8):919–927
Mallinson SG, Hong G, Reizes JA (1999) Some characteristics of synthetic jets; AIAA 1999–3651. In: 30th Fluid Dynamics Conference, Norfolk, USA, 28 June – 1 July 1999
Mittal R, Rampunggoon R, Udaykumar HS (2001) Interaction of a synthetic jet with a flat plate boundary layer; AIAA 2001–2773. In: 31st Fluid Dynamics Conference & Exhibit, Anaheim, USA, 11–14 June 2001.
Utturkar Y, Mittal R (2002) Sensitivity of synthetic jets to the design of the jet cavity. In: AIAA 2002–124, 40th Aerospace Sciences Meeting & Exhibit, Reno, USA, 14–17 January 2002
Kim J, Moin P, Moser R (1987) Turbulent statistics in fully developed channel flow at low Reynolds number. J Fluid Mech 177:133–166
Lee CY, Goldstein DB (2002) Two-dimensional synthetic jet simulation. AIAA J 40(3):510–516
Crook A, Wood NJ (2000) A parametric investigation of a synthetic jet in quiescent conditions. In: 9th International Symposium on Flow Visualization, Edinburgh, UK
Tang H, Zhong S (2005) 2d numerical study of circular synthetic jets in quiescent flows. Aeronaut J 109(1092):89–97
Rathnasingham R, Breuer K (1997) Coupled fluid-structural characteristics of actuators for flow control. AIAA J 35(5):832–837
Kotapati RB, Mittal R, Cattafesta LN III (2007) Numerical study of a transitional synthetic jet in quiescent external flow. J Fluid Mech 581:287–321
Yao C, Chen FJ, Neuhart D (2006) Synthetic jet flowfield database for computational fluid dynamics validation. AIAA J 44(12):3153–3157
Jain M, Puranik B, Agrawal A (2011) A numerical investigation of effects of cavity and orifice parameters on the characteristics of a synthetic jet flow. Sens Actuators, A 165(2):351–366
Parmar MP, Kumar K (2018) Review paper on the behaviour of circular synthetic jet in quiescent air at low Reynolds number. Int J Sci Eng Dev Res 3(4):110–117
Yiran Lu, Wang J (2023) Numerical investigation of synthetic jets generated by various signals in quiescent ambient. Phys Fluids 35:015107
Raju R, Aram E, Mittal R, Cattafesta L (2009) Simple models of zeronet mass-flux jets for flow control simulations. Int J Flow Control 1(3):179–197
Ravi B, Mittal R, Najjar F (2004) Study of three-dimensional synthetic jet flow fields using direct numerical simulation. AIAA Paper 51:61801
Zhou J, Zhong S (2009) Numerical simulation of the interaction of a circular synthetic jet with a boundary layer. Comput Fluids 38(2):393–405
Zhou J, Zhong S (2010) Coherent structures produced by the interaction between synthetic jets and a laminar boundary layer and their surface shear stress patterns. Comput Fluids 39(8):1296–1313
Wu DKL, Leschziner MA (2009) Large-eddy simulations of circular synthetic jets in quiescent surroundings and in turbulent cross-flow. Int J Heat Fluid Flow 30:421–434
Wen X, Tang H (2014) On hairpin vortices induced by circular synthetic jets in laminar and turbulent boundary layers. Comput Fluids 95:1–18
Cui J, Agarwal R (2005) 3-d cfd validation of an axisymmetric jet in cross-flow (Nasa Langley workshop validation: Case 2). In: AIAA Paper, 1112:2005
Xia H, Qin N (2005) Detached-eddy simulation for synthetic jets with moving boundaries. Mod Phys Lett B 19(28n29):1429–1434
Dandois J, Garnier E, Sagaut P (2006) Unsteady simulation of synthetic jet in a crossflow. AIAA J 44(2):225–238
Biedron RT, Vatsa VN, Atkins HL (2005) Simulation of unsteady flows using an unstructured Navier-Stokes solver on moving and stationary grids. In: AIAA paper, 5093:2005
Iaccarino G, Marongiu C, Catalano P, Amato M (2004) Rans modeling and simulations of synthetic jets. In: AIAA Paper, 2223
Rumsey C, Schaeffler N, Milanovic I, Zaman K (2007) Time-accurate computations of isolated circular synthetic jets in crossflow. Comput Fluids 36(6):1092–1105
Rumsey CL (2004) Computation of a synthetic jet in a turbulent cross-flow boundary layer. In: NASA TM, 213273
Rumsey C (2009) Successes and challenges for flow control simulations. Int J Flow Control 1(1):1–27
Rumsey CL, Gatski T, Sellers W III, Vasta V, Viken S (2006) Summary of the 2004 computational fluid dynamics validation workshop on synthetic jets. AIAA J 44(2):194–207
Dandois J, Garnier E, Sagaut P (2007) Numerical simulation of active separation control by a synthetic jet. J Fluid Mech 574:25–58
Pamart P-Y, Dandois J, Garnier E, Sagaut P (2010) Large eddy simulation study of synthetic jet frequency and amplitude effects on a rounded step separated flow. In: proceedings of 6th Flow Control Conference, AIAA, volume 5086
Ozawa T, Lesbros S, Hong G (2010) LES of synthetic jets in boundary layer with laminar separation caused by adverse pressure gradient. Comput Fluids 39(5):845–858
You D, Moin P (2008) Active control of flow separation over an airfoil using synthetic jets. J Fluids Struct 24(8):1349–1357
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DSNB performed the literature survey and wrote the first draft. TJ edited the manuscript. MK supervised the study and reviewed the final draft. The authors read and approved the final manuscript.
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Bharghava, D.S.N., Jana, T. & Kaushik, M. A survey on synthetic jets as active flow control. AS (2024). https://doi.org/10.1007/s42401-024-00301-5
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DOI: https://doi.org/10.1007/s42401-024-00301-5