Chonlarat Wichaidit

Chonlarat Wichaidit Graduate Student - Department of Electical and Computer Engineering, University of Wisconsin -Madison

Contact Information

 

Department of Electrical and Computer Engineering  1415 Engineering Dr.  University of Wisconsin  Madison, WI 53706-1607

Tel: 608.262.3640  E-mail: wichaidi@cae.wisc.edu

Fields of Interest

 

• Resume
• Publications
  • C. Wichaidit and W. N. G. Hitchon, Propagator methods for plasma simulations: application to breakdown J. Comp. Phys. 203 (2005) 653-667
  • C. Wichaidit and W. N. G. Hitchon, Simulation of breakdown in dielectric barrier discharges at atmospheric pressure J. Phys. D: Appl. Phys. 37 (2004) 2545-2556
  • C. Wichaidit and W. N. G. Hitchon, One-dimensional time-dependent capacitor model of breakdown in DBDs at atmospheric pressure Phy. Lett. A 335 (2005) 50-55
  • W. N. G. Hitchon and C. Wichaidit, The suitability of discretized fluid equations to describe breakdown at atmospheric pressure J. Phys. A : Math Gen. 38 (2005) 6841-6853
  
  
• Cross-section data:
  • N2 0-20 eV, 20-200 eV, 200-3500 eV Cross Section Plot
  
  
• References
  
  
  • V.I. Kolobov, G.J. Parker, and W.N.G. Hitchon, Modeling of Nonlocal Electron Kinetics in a Low-pressure Inductively Coupled Plasma Phy. Rev. E 53(1) 1110, Jan 1996.
  • J. Feng, and W.N.G. Hitchon, Self-consistent Kinetic Simulation of Plasmas Phy. Rev. E 61(3) 3160, Mar 2000.
  • Yu.B. Golubovskii, V.A. Maiorov, J. Behnke, and J.F. Behnke, Modeling of the Ionization and Excitation Processes in the Positive Column of a Homogeneous Atmospheric Pressure Glow Discharge in Nitrogen Proc. of VII Symp. on High Pressure Low Temperature Plasma Chemistry (HAKONE VII) (Greifswald, Sep 10-13 2000) Vol.1 149-153.
  • B. Lay, R.S. Moss, S. Rauf, and M.J. Kushner, Breakdown Process in Metal Halide Lamps Plas. Sources Sci. Tehcnol. 12 8, 2003.
  • E.E. Kunhardt, and Y. Tzeng, Development of an Electron Avalanche and Its Transition into Streamers Phys. Rev. A 38(3) 1410, Aug 1998.
  
  
• Presentation
  
  
  • 2-D TDCM one-page slide
  • GEC1 slides - PowerPoint2007
  • GEC1 slides - PowerPoint Older version
  
  
• Links
  
  
  • Yu. B. Golubovskii's Research Team - Dielectric Barrier Discharge

CFR Results

 

• Comparison of different versions of Propagator Method and MC
• Comparison of 1st of the T matrix
  • Jan 9, 2007 T = 60C
  • Jan 15, 2007 T = 40C
  • Jan 22, 2007 T = 20, 40, 60, 80 C
• May 1, 2006 Cyl Geo (SS and Time Evaluations)





Breakdown Results

 

• Aug 15, 2006
  • non- (ver. I) and Energy conserving (ver. II) versions
  • Applied Voltage (updated Nov 6,05)
• Jun 16, 2006
  • Plotting options
  • Updated Results
• Apr 28, 2006 - Breakdown Results
  • Neutral Across Discharge
  • 0.6 smaller dt, 16.67 longer t_set
  • t_set = 2.0t_set old
  • t_set = 4.0t_set_old
• Feb 11, 2006 - Angle Injection II
  • Narrow Area
• Jan 31, 2006 - Angle Injection
  • Comparison btwn different areas of initial density
  • Wider Area
  • Shorter Area
• Dec 10, 2005 - New Injection
  • New Injection
• Sep 28, 2005 - 2D Cap Model Results
  • Density and Voltage plot of 2nd cycle of breakdown (updated Oct 6,05)
  • Uniform Density and Ey = 0 (updated Oct 8,05)
  • Applied Voltage Profiles
  • Symmetric Applied Voltage (updated Nov 4,05)
  • Asymmetric Applied Voltage (updated Nov 6,05)
  • Asymmetric w/ Eavg
• Aug 9, 2005 - 1D Cap Model Results
  • New Injection
• Jul 2, 2005 - 2D Cap Model Results
  • With Injection
  • Ne = 2.0E16 /m3
• Dec 5,2004 - Fluid - R(E*), R(E-k) results
  • Mu*E plot
  • R(E-k) Plots
  • R(E*) Varying dx and dt
  • Fluid Plots
• Nov 29, 2004 - 2-D TDCM Comparison
  • TDCM 1-D and 2-D Comparison
• Oct 03, 2004 - 2-D Cap Model
  • Mesh Geometry
  • Flux
• Sep 20, 2004 - Fluid - R(E) in 5mm discharge
  • Density and E field
• Aug 25, 2004 - Fluid model in time varying E-field
  • Growth rate
• Aug 10, 2004 - Time Dependent Cap Model (TDCM)
  • Electron/Ion Density (updated Sep13,04)
• July 12,2004 - Comparison among different codes and number of mu
  • Electron Density
• May 10,2004 - Comparison btwn Full Fluid and N-Cap Analytic Calculation
  • Electron Density
• Mar 26, 2004 - Results for Proposal
  • Eletron Density and Voltage between the bulk plasma and electrode
• Jan 27, 2004 - Small Cap Modelled by Fluid Model
  • Electron Density and Electric Field After all Cap Broken Down (updated Feb24, 04)
• Jan 05, 2004 - Comparison between Full CS and Fluid CS
  • Electron density (updated Feb11, 04)
• Dec 22, 2003 - Fluid - R(Ef) and R(Ke)
  • Fluid CS with dx, dt variation
  • Fluid - R(Ke) and R(Ef) comparison
• Nov 11, 2003 - Data for calculating Mu and D
  • Plots of Density
  • Number of electrons
• Oct 08, 2003 - Smaller Geometry, new energy mesh setup
  • Electron Distribution
• Sep 05, 2003 - Comparison btwn CS code data and Analytic models
  • Energy Dissipated and Number of IZs
  • Electron Distribution
  
  
• Aug 13, 2003 - 25 kV applied Voltage (started after the breakdown of 20 kV stopped)
  • Voltage, Electric Field Across Plasma
  • Electron Density, # of EXs and IZs
  
  
• Aug 11, 2003 - 20 kV applied Voltage
  • Voltage, Electric Field Across Plasma, and Avg Velocity
  • Electron Density, # of EXs and IZs
  • Surface Charge Density and Energy Dissipated in Plasma
  • Distribution at 2 and 4 mm
  
  
• Jul 31, 2003 - Collision Rate Constant
  
• Jul 30, 2003 - 60 kV applied Voltage
  • Voltage, Electric Field Across Plasma, and Avg Velocity
  • Electron Density, # of EXs and IZs (updated Aug24, 03)
  • Surface Charge Density and Energy Dissipated in Plasma (updated Aug19, 03)
  • Distribution at 2 and 4 mm (updated Sep05, 03)
  
  
• May 28, 2003
  • Cavity Geometry and Detail
    • Results

Foto Album

 

• Minnesota Trip - Thanksgiving 2003
• Act2
• HSP



This page was last modified on Thursday, 03-Apr-2008 20:03:55 CDT	Send comment at wichaidi@bigfoot.com