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Total result(s) found: 72
  • Sungwoo Park, Ossama Mannaa, Fethi Khaled, Rafik Bougacha, Morkous S. Mansour, Aamir Farooq, Suk Ho Chung, S. Mani Sarathy, “ A comprehensive experimental and modeling study of 2-methylbutanol combustion,” to appear in Combustion and Flame (2015).
Keywords:
Chemical kinetic modeling; Shock tube; Constant volume combustion vessel; 2-Methylbutanol; Ignition delay; Laminar flame speed
  • Ossama Mannaa, Morkous S. Mansour*, William L. Roberts, Suk Ho Chung “Laminar Burning Velocities at Elevated Pressures for Gasoline and Gasoline Surrogates Associated with RON”, to appear in Combust. Flame (2015).

Keywords:
Laminar burning velocity; Gasoline surrogates; TRF; Spherical flame instability; RON
  • Kazuhiro Yamamoto, Yusuke Isobe, Naoki Hayashi, Hiroshi Yamashita, Suk Ho Chung, “Behaviors of tribrachial edge flames and their interactions in a triple-port burner,” to appear in Combust. Flame (2015).

Keywords:
Non-premixed flame; Lifted flame; Liftoff height; Tribrachial edge flame; Numerical simulatio
  • Tran Manh Vu, Min Suk Cha, Suk Ho Chung, “Tip opening of premixed bunsen flames: Extinction with negative stretch and local Karlovitz number,” Combust. Flame 162 (2015) 1614-1621.
Keywords:
Extinction; Flame curvature; Local Karlovitz number; Negative stretch; Premixed flame
  • S. J. Lim, M. K. Kim, J. Park, O. Fujita, S. H. Chung, “Flame spread over electrical wire with AC electric fields: Internal circulation, fuel vapor-jet, spread rate acceleration, and molten insulator dripping,” Combust. Flame 162 (2014) 1167-1175.
Keywords:
Flame spread; Electrical wire; AC electric field; Internal circulation
  • Yu Wang, Abhijeet Raj, Suk Ho Chung, “Soot modeling of counterflow diffusion flames of ethylene-based binary mixture fuels,” Combustion and Flame 162 (2015) 586-596.
Keywords:
PAHs; Soot modeling; Counterflow diffusion flame; Binary fuel mixtures
  • Sang Kyu Choi, Saeed M. Al-Noman, Suk Ho Chung, “Simulation of non-autoignited and autoignited laminar nonpremixed jet flames of syngas in heated coflow air,” Combust. Sci. Technol. 187 (2015) 132-147.
Keywords:
Autoignition, Lifted flame, Nozzle-attached flame, Syngas
  • Yuan Xiong, Min Suk Cha, Suk Ho Chung, “AC electric field induced vortex in laminar coflow diffusion flames,” Proc. Combust. Inst. 35 (2015) 3513-3520.

Keywords:
Laminar; Diffusion flame; Recirculation; Electric field; Soot
  • F. Bisetti, S.M. Sarathy, M. Toma, S.H. Chung,'"Stabilization and structure of n-heptane tribrachial flames in axisymmetric laminar jets," Proc. Combust. Inst. 35 (2015) 1023–1032

Keywords:
Tribrachial flame; n-Heptane; Lifted flame; Flame stretch; Differential diffusion
  • Y. Xiong, M. S. Cha, S. H. Chung, "Fuel density effect on near nozzle flow field in small laminar coflow diffusion flames," Proc. Combust. Inst. 35 (2015) 873-880

Keywords:
Laminar diffusion flame; Recirculation; Buoyancy; Boundary condition
  • Mohamed A. Ismail, Nasir K. Memon, Morkous S. Mansour, Dalaver H. Anjum , Suk Ho Chung, “Curved wall-jet burner for synthesizing titania and silica nanoparticles,Proc. Combust. Inst. 35 (2015) 2267–2274.
Keywords:
Flame synthesis; Curved wall-jet burner; Silicon dioxide; Titanium dioxide
  • S. Sinha, A. Raj, A. S. AlShoaibi, S. M. Alhassan, S. H. Chung, "Toluene Destruction in the Claus Process by Sulfur Dioxide: A Reaction Kinetics Study", Ind. Eng. Chem. Res 42 (2014) 16293–16308

Keywords:
Reaction Kinetics
  • Sang Kyu Choi, Eun-Seong Cho, Suk Ho Chung, “Quantification of Extinction Mechanism in Counterflow Premixed Flames,” J. Mechanical Sci. Technol. 28 (9) (2014) 3863-3871.
Keywords:
Incomplete reaction, Lewis number, Local equilibrium temperature, Preferential diffusion, Stretch rate
  • Sourab Sinha, Abhijeet Raj, Ahmed Al Shoaibi, Saeed Alhassan, Suk Ho Chung, "Benzene destruction in Claus process by sulphur dioxide: a reaction kinetics study," R1 Kinetics, Catalysis, and Reaction Engineering, Industrial & Engineering Chemistry Research 2014, 53(26) 10608-10617
Keywords:
Reaction Kinetics
Keywords:
DNS; Homogeneous charge compression ignition (HCCI); Stratified charge compression ignition (SCCI); Biodiesel; Chemical explosive mode analysis (CEMA)
  • S. Yang, N. Naser, S.H. Chung, K. Al-Qurashi, "Ignition Delay and Soot Oxidative Reactivity of MTBE Blended Diesel Fuel," SAE Technical Paper 2014-01-1266, 2014.
Keywords:
Fuel Additives, Diesel Fuels, Combustion / Combustion processes
Keywords:
PAH; Soot; Oxidation; Kinetics; Fragmentation; Deactivation
  • Abhijeet Raj, Mariam J Al Rashidib, Suk Ho Chung, S. Mani Sarathy, “PAH Growth Initiated by Propargyl Addition: Mechanism Development and Computational Kinetics,” J. Phys. Chem. 118 A (2014) 2865-2885.
Keywords:
Kinetic mechanism
  • R. Chrystie, S.H. Chung, “Response to acoustic-forcing of laminar co-flow jet diffusion flames,” Combust. Sci. Technol. 186 (2014) 409–420.
Keywords:
Acoustic forcing, Coflow, Laminar diffusion flame, Natural frequency, PIV
  • M.S. Cha, D. Park, S.H. Chung, “Soot reduction under DC electric fields in counterflow nonpremixed laminar ethylene flames,” Combust. Sci. Technol. 186 (2014) 644–656.
Keywords:
Counterflow, DC electric field, Ionic wind, Non-premixed flame, Soot
  • Y. Wang, SH Chung*, “Effect of strain rate on sooting limits in counterflow diffusion flames for gaseous hydrocarbon fuels: sooting temperature index and sooting sensitivity index,” Combust. Flame, 161 (2014) 1224–1234.
Keywords:
Counterflow diffusion flame; Sooting limit; Strain rate; ooting temperature index (STI); Sooting sensitivity index (SSI)
  • Mohamed A. Ismail, Nasir K. Memon, Morkous  S. Mansour, Dalaver H. Anjum, and Suk Ho Chung, Curved wall-jet burner for synthesizing titania and silica nanoparticles, Proceedings of the Combustion Institute, 2014, PROCI-D-13-00362
Keywords:
Flame synthesis, Curved wall-jet burner, Silicon dioxide, Titanium dioxide
  • Wang, Y; Chung, SH, Effect of strain rate on sooting limits in counterflow diffusion flames of gaseous hydrocarbon fuels: Sooting temperature index and sooting sensitivity index, COMBUSTION AND FLAME, Volume: 161  Issue: 5, May2014,Pages: 1224-1234​
Keywords:
Counterflow diffusion flame, Sooting limit, Strain rate, Sooting temperature index (STI), Sooting sensitivity index (SSI)
  • Dae Geun Park; Byung Chul Choi; Min Suk Cha; Suk Ho Chung, Soot Reduction Under DC Electric Fields in Counterflow Non-Premixed Laminar Ethylene Flames, Combustion Science and Technology, Volume 186, Issue 4-5, 2014​

Keywords:
Counterflow, DC electric field, Ionic wind, Non-premixed flame, Soot
  • Robin Chrystie;  Suk Ho Chung, Response to Acoustic Forcing of Laminar Coflow Jet Diffusion Flames, Combustion Science and Technology, Volume 186, ​Issue 4-5, 2014​​​
Keywords:
Acoustic forcing, Coflow, Laminar diffusion flame, Natural frequency; PIV
Keywords:
HCCI; DNS; Primary reference fuel (PRF); Reduced mechanism; Thermal stratification; CEMA
  • A. Raj, Seung Y. Yang, D. Cha, R. Toyouo, S.H. Chung, “Structural effects on the oxidation of soot particles by O2: experimental and theoretical study,” Combustion and Flame 160 (2013) 1812-1826.
Keywords:
PAH; Soot; Oxidation; Kinetic mechanism; Density functional theory;
  • D. H. Anjum, Memon, N. K. and S.H. Chung. "Investigating the growth mechanism and optical properties of carbon-coated titanium dioxide nanoparticles." Materials Letters 108 (2013) 134-138.
Keywords:
Nanoparticles; TiO2; Carbon-coating; Flame synthesis; Electron microscopy; Optical materials and properties
  • N.K. Memon, D.H. Anjum, S.H. Chung, “Multiple-diffusion flame synthesis of pure anatase and carbon-coated titanium dioxide nanoparticles,” Combust. Flame 160 (2013) 1848-1856.
Keywords:
Flame synthesis; Multiple-diffusion flames; Titanium dioxide; Carbon-coating
  • S.K. Choi, S.H. Chung*, “Autoignited and non-autoignited lifted flames of pre-vaporized n-heptane in coflow jets at elevated temperatures,” Combustion and Flame 160 (2013) 1717-1724.
Keywords:
Lifted flame; n-Heptane; Autoignition; Liftoff height; Mild combustion
  • Y. Wang, A. Raj, S.H. Chung*, “A PAH Growth Mechanism and Synergistic Effect on PAH Formation in Counterflow Diffusion Flames,” Combustion and Flame 160 (2013) 1667-1676.
Keywords:
PAH; Kinetic mechanism; Synergistic effect; Counterflow diffusion flame; Simulation
  • B.C. Choi, S.H. Chung, “An experimental study on turbulent lifted flames of methane in coflow jets at elevated temperatures, Fuel 103 (2013) 956–962
Keywords:
Turbulent lifted flame; Liftoff height; Initial temperature; Methane; Coflow jet
Keywords:
Soot; Counterflow diffusion flame; Sooting limit; Threshold soot index (TSI); Synergistic effect
  • Choi, BC; Chung, SH, An experimental study on turbulent lifted flames of methane in coflow jets at elevated temperatures, FUEL, Volume: 103, 2013, Pages: 956-962, 2013
Keywords:
Turbulent lifted flame, Liftoff height, Initial temperature, Methane, Coflow jet
  • Joo, PH; Wang, Y; Raj, A; Chung, SH, Sooting limit in counterflow diffusion flames of ethylene/propane fuels and implication to threshold soot index, PROCEEDINGS OF THE COMBUSTION INSTITUTE, Volume: 34  Pages: 1803-1809​​, (2013)
Keywords:
Soot, Counterflow diffusion flame, Sooting limit, Threshold soot index (TSI), Synergistic effect
  • Raj, A; Yang, SY; Cha, D; Tayouo, R; Chung, SH, Structural effects on the oxidation of soot particles by O-2: Experimental and theoretical study, COMBUSTION AND FLAME, Volume: 160  Issue: 9  Pages: 1812-1826, 2013

    ​​​
Keywords:
PAH, Soot, Oxidation, Kinetic mechanism, Density functional theory
  • Choi, SK; Chung, SH, Autoignited and non-autoignited lifted flames of pre-vaporized n-heptane in coflow jets at elevated temperatures, COMBUSTION AND FLAME, Volume: 160  Issue: 9  Pages: 1717-1724​, 2013

Keywords:
Lifted flame, n-Heptane, Autoignition, Liftoff height, Mild combustion
  • Wang, Y; Raj, A; Chung, SH, A PAH growth mechanism and synergistic effect on PAH formation in counterflow diffusion flames, COMBUSTION AND FLAME, Volume: 160  Issue: 9  Pages: 1667-1676​, 2013
Keywords:
PAH, Kinetic mechanism, Synergistic effect, Counterflow diffusion flame, Simulation
  • Luong, MB; Luo, ZY; Lu, TF; Chung, SH; Yoo, CS, Direct numerical simulations of the ignition of lean primary reference fuel/air mixtures with temperature inhomogeneities, COMBUSTION AND FLAME,Volume: 160  Issue: 10  Pages: 2038-2047​​, 2013
Keywords:
HCCI, DNS, Primary reference fuel (PRF), Reduced mechanism, Thermal stratification, CEMA
  • Nasir K. Memon, Mohamed A. Ismail, Dalaver H. Anjum, Suk Ho Chung, One-Step Combustion Synthesis of Carbon-Coated Nanoparticles using Multiple-Diffusion Flames, 8th U. S. National Combustion Meeting, the University of Utah, USA, May 19-22, 2013.​
Keywords:
Combustion
  • Dalaver H. Anjum, Nasir K. Memon, and Suk Ho Chung, Multiple-diffusion flame synthesis of pure anatase and carbon-coated titanium dioxide nanoparticles, Combustion and Flame, Vol. 160(9) (2013) 1848–1856​
Keywords:
Flame synthesis, Multiple-diffusion flames, Titanium dioxide, Carbon-coating
  • Anjum, DH; Memon, NK; Chung, SH, Investigating the growth mechanism and optical properties of carbon-coated titanium dioxide nanoparticles, MATERIALS LETTERS, Volume: 108  Pages: 134-138​, 2013

    ​​
Keywords:
Nanoparticles, TiO2, Carbon-coating, Flame synthesis, Electron microscopy, Optical materials and properties
  • A. Raj, G.R. da Silva, S.H. Chung, “Reaction mechanism for the free-edge oxidation of soot by O2,” Combust. Flame 159 (2012) 3423–3436
Keywords:
PAH; Soot; Oxidation; Kinetic mechanism; Density functional theory; Transition state theory
  • B.C. Choi, S.H. Chung*, “Autoignited laminar lifted flames of methane/hydrogen mixtures in heated coflow air,” Combust. Flame 159 (2012) 1481-1488.
Keywords:
Autoignition; Liftoff height; Tribrachial flame; Mild combustion; Ignition delay; Schmidt number
  • M.K. Kim, S.H. Chung*, H.H. Kim, “Effect of electric fields on the stabilization of premixed laminar bunsen flames at low AC frequency: bi-ionic wind effect, Combust. Flame 159 (2012) 1151-1159.
Keywords:
Electric fields; Stabilization; Premixed bunsen flame; Bi-ionic wind effect
  • A. Raj, I.D.C. Prada, A.A. Amer, S.H. Chung*, “A reaction mechanism for gasoline surrogate fuels for large polycyclic aromatic hydrocarbons,” Combust. Flame 159 (2012) 500-515.
Keywords:
PAH; Soot; Kinetic mechanism; Density functional theory; Gasoline surrogate fuels; Simulation
  • B.C. Choi, Sukho Chung, “Autoignited Laminar Lifted Flames of Methane/Hydrogen Mixtures in Heated Coflow Air”, Combust. Flame, 159, 1481-1488, (2012);
Keywords:
Autoignition, Liftoff height, Tribrachial flame, Mild combustion, Ignition delay, Schmidt number
  • A. Raj, G.R. da Silva, S.H. Chung, “Reaction Mechanism for the Free-Edge Oxidation of Soot by O2”, Combust. Flame, 159, 3423–3436, (2012)
Keywords:
PAH, Soot, Oxidation, Kinetic mechanism, Density functional theory, Transition state theory
  • Y.-D. Seo, S.H. Chung, J.J. Yoh, "Automotive airbag inflator analysis using measured properties of modern propellants," Fuel 90 (2011)1395-1401
Keywords:
Propellant; Inflator; Airbag; Flame propagation; Simulation
  • B.C. Choi, S.K. Choi, S.H. Chung, J.S. Kim, J.H. Choi, “Experimental and numerical investigation of fuel mixing effects on soot structures in counterflow diffusion flames,” Int. J. Automotive Technol. 12 (2011)183-191.
Keywords:
Soot, Counterflow, Light extinction/scattering, Synergistic effects, Number density
  • R.A. Bressan, M. Reddy, S.H. Chung, D.J. Yun, L.S. Hardin, H.J. Bohnert, “Stress-adapted extremophiles provide energy without interference in food production,” Food Security, 3 (2011) 93-105.

Keywords:
Alternative crops, Bioenergy generation, Extremophiles, Abiotic stress tolerance, Food or fuel
  • M.K. Kim, S.H. Chung*, O. Fujita, “Effect of AC electric fields on flame spread over electrical wire,” Proc. Combust. Inst. 33 (2011)1145-1151.
Keywords:
Wire flame; Electric fields; Spread rate; Ionic wind effect; Extinction
  • M.K. Kim, S.H. Chung*, H.H. Kim, “Effect of AC electric fields on the stabilization of premixed bunsen flames,” Proc. Combust. Inst. 33 (2011) 1137-1144.
Keywords:
Electric fields; Blowoff; Premixed flame; Stabilization; Laminar jet
  • B.C. Choi, S.K. Choi, S.H. Chung*, “Soot formation characteristics of gasoline surrogate fuels in counterflow diffusion flames,” Proc. Combust. Inst. 33 (2011) 609-616.
Keywords:
Soot; Polycyclic aromatic hydrocarbon (PAH); Laser-induced incandescence; Laser-induced fluorescence; Gasoline surrogate fuel
Keywords:
Syngas; Extinction; Stretch rate; EINO x ; NO reaction path diagram
  • Kim, MK; Chung, SH; Kim, HH, Effect of AC electric fields on the stabilization of premixed bunsen flames, PROCEEDINGS OF THE COMBUSTION INSTITUTE, Volume: 33  Pages: 1137-1144​​, 2011
Keywords:
Electric fields, Blowoff, Premixed flame, Stabilization, Laminar jet
  • Choi, BC; Choi, SK; Chung, SH, Soot formation characteristics of gasoline surrogate fuels in counterflow diffusion flames, PROCEEDINGS OF THE COMBUSTION INSTITUTE, Volume: 33  Pages: 609-616​, 2011

Keywords:
Soot, Polycyclic aromatic hydrocarbon (PAH), Laser-induced incandescence, Laser-induced fluorescence, Gasoline surrogate fuel
  • Kim, MK; Chung, SH; Fujita, O​, Effect of AC electric fields on flame spread over electrical wire, PROCEEDINGS OF THE COMBUSTION INSTITUTE, Volume: 33  Pages: 1145-1151, 2011
Keywords:
Wire flame, Electric fields, Spread rate, Ionic wind effect, Extinction
  • Bressan, RA; Reddy, MP; Chung, SH; Yun, DJ; Hardin, LS; Bohnert, HJ, Stress-adapted extremophiles provide energy without interference with food production, FOOD SECURITY, Volume: 3 Issue: 1 Pages: 93-105​, 2011

Keywords:
Alternative crops, Bioenergy generation, Extremophiles, Abiotic stress tolerance, Food or fuel
  • Seo, YD; Chung, SH; Yoh, JJ, Automotive airbag inflator analysis using the measured properties of modern propellants, FUEL, Volume: 90 Issue: 4 Pages: 1395-1401, 2011
Keywords:
Propellant, Inflator, Airbag, Flame propagation, Simulation
  • Choi, BC; Choi, SK; Chung, SH; Kim, JS; Choi, JH, Experimental and numerical investigation of fuel mixing effects on soot structures in counterflow diffusion flames, INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY, Volume: 12  Issue: 2  Pages: 183-191​​, 2011
Keywords:
Soot, Counterflow, Light extinction/scattering, Synergistic effects, Number density
  • M.S. Cha, S.H. Chung, “Characteristics of oscillating flames in a coaxial confined jet,” Int. J. Spray Combust. Dynamics 2 (2010) 357-374.
Keywords:
Combustion Dynamics
  • B.C. Choi, S.H. Chung*, “Autoignited laminar lifted flames of methane, ethylene, ethane, and n-butane jets in coflow air with elevated temperature,” Combust. Flame 157 (2010) 2348-2356.
Keywords:
Autoignition; Liftoff height; Tribrachial flame; Mild combustion; Ignition delay; Schmidt number
  • K.W. Chun, J. Kim, S.H. Won, S.H. Chung*, “Characteristics of vertically injected buoyant jets of highly diluted propane,” J. Mechanical Sci. Technol. 24 (2010) 865-871.
Keywords:
Jets; Stability; Laminar Flows; Buoyancy-Driven
  • S.K. Ryu, Y.K. Kim, M.K. Kim, S.H. Won, S.H. Chung*, “Observation of multi-scale oscillation of laminar lifted flames with low-frequency AC electric fields,” Combust. Flame 157 (2010) 25-32.
Keywords:
Electric fields; Lifted flame; Low frequency; Oscillation
  • M.K. Kim, S.K. Ryu, S.H. Won, S.H. Chung*,Electric fields effect on liftoff and blowoff of nonpremixed laminar jet flames in a coflow,” Combust. Flame 157 (2010) 17-24.
Keywords:
Electric fields; Liftoff; Blowoff; Stabilization; Laminar jet
  • Ryu, SK; Kim, YK; Kim, MK; Won, SH; Chung, SH, Observation of multi-scale oscillation of laminar lifted flames with low-frequency AC electric fields, COMBUSTION AND FLAME Volume: 157  Issue: 1  Pages: 25-32.​, 2010
Keywords:
Electric fields, Lifted flame, Low frequency, Oscillation
  • Kim, MK; Ryu, SK; Won, SH; Chung, SH, Electric fields effect on liftoff and blowoff of nonpremixed laminar jet flames in a coflow, COMBUSTION AND FLAME, Volume: 157  Issue: 1  Pages: 17-24​, 2010

Keywords:
Electric fields, Liftoff, Blowoff, Stabilization, Laminar jet
  • Cha, MS; Chung, SH, Characteristics of oscillating flames in a coaxial confined jet, INTERNATIONAL JOURNAL OF SPRAY AND COMBUSTION DYNAMICS, Volume: 2  Issue: 4  Pages: 357-373, 2010
Keywords:
Coaxial Confined Jet
  • Choi, BC; Chung, SH, Autoignited laminar lifted flames of methane, ethylene, ethane, and n-butane jets in coflow air with elevated temperature, COMBUSTION AND FLAME, Volume: 157  Issue: 12  Pages: 2348-2356​, 2010

Keywords:
Autoignition, Liftoff height, Tribrachial flame, Mild combustion, Ignition delay, Schmidt number
  • D. Kim, Y.S. Gil, T.W. Chung, S.H. Chung, “Characteristics of premixed flames stabilized in an axisymmetric curved-wall jet burner with tip modification,” Combust. Sci. Technol. 181 (2009) 1397-1412.
Keywords:
axisymmetric curved-wall jet burner
  • Kim, D; Gil, YS; Chung, TW; Chung, SH, CHARACTERISTICS OF PREMIXED FLAMES STABILIZED IN AN AXISYMMETRIC CURVED-WALL JET BURNER WITH TIP MODIFICATION, COMBUSTION SCIENCE AND TECHNOLOGY, Volume: 181  Issue: 11  Pages: 1397-1412​, 2009

Keywords:
Coanda effect, Flame stabilization, Jet burner