Difference between revisions of "User:Tohline/Appendix/Ramblings/MyDoctoralStudents"

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=Doctoral Students Tohline Has Advised=
=Chronology of Research Endeavors=


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==Doctoral Students Tohline Has Advised==


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==Outline of Research Activities==
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  <th align="right" width="10%" rowspan="2">Years (approx.)</th>
  <th align="left" rowspan="2" width="65%">Comments</th>
  <th align="center" colspan="4">Significant Research Contributions<sup>&Dagger;</sup></th>
  <th align="center" rowspan="2">Discussion</th>
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  <th align="center"><font size="+1">A</font></th>
  <th align="center"><font size="+1">CH</font></th>
  <th align="center"><font size="+1">V</font></th>
  <th align="center"><font size="+1">O</font></th>
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  <td align="right">1976 - 1978</td>
  <td align="left">
Tohline's dissertation research under the guidance of Peter Bodenheimer (UCSC) and David Black (NASA/Ames) was an early attempt to examine whether of not isothermal gas clouds whose mass exceeds the Jeans mass spontaneously fragment during a phase of free-fall collapse.  The adopted Eulerian computational hydrodynamics scheme was first-order donor-cell based on the 2D (axisymmetric, cylindrical-coordinate) scheme described by Black &amp; Bodenheimer (1976) but extended by Tohline to a 3D grid; a typical simulation was carried out on the CDC7600 at NASA/Ames and involved <math>~30^3 \approx 3 \times 10^4</math> grid cells. The self-consistently determined, time-dependent ''Newtonian'' gravitational potential was determined by combining (1) an FFT technique in the azimuthal coordinate direction, with (2) a Buneman Cyclic Reduction technique in R and Z.
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  <td align="center">''sf''</td>
  <td align="center">--</td>
  <td align="center">--</td>
  <td align="center">--</td>
  <td align="center">icon</td>
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  <td align="left" colspan="7"><sup>&Dagger;</sup>Research areas in which significant contributions were made: Astrophysics (A), Computational Hydrodynamics (CH), Visualization (V), and Other (O).  Subcategories under Astrophysics are ''sf'' (star formation), ''gd'' (galaxy dynamics), GR (sources of gravitational radiation).
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Revision as of 22:47, 26 May 2019

Chronology of Research Endeavors

Whitworth's (1981) Isothermal Free-Energy Surface
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Doctoral Students Tohline Has Advised

Doctoral Students Whom Tohline has Advised at LSU
Year of Ph.D. Student Name ED Jointly Advised? Quarter-Sized Mosaic Image
1988 Harold Williams    
1989 Dimitris M. Christodoulou    
1992 John Woodward    
1994 Horst Väth   w/ Detlev Koester (Univ. of Kiel, Germany)
1996 Kimberly C. (Barker) New    
1998 Paul Fisher    
1998 Saied Andalib    
1998 Erik Young   w/ Ganesh Chanmugam (LSU Physics & Astronomy)
1999 John E. Cazes    
1999 Howard S. Cohl    
2001 Eric I. Barnes    
2001 Patrick M. Motl <math>~\odot</math> w/ Juhan Frank (LSU Physics & Astronomy)
2004 Shangli Ou <math>~\odot</math>  
2006 Ravi Kumar Kopparapu <math>~\odot</math>  
2006 Richard P. Muffoletto <math>~\odot</math> w/ John Tyler (LSU Computer Science)
2010 Wes P. Even <math>~\odot</math>  
2010 Jay M. Call <math>~\odot</math>  
2011 Dominic C. Marcello <math>~\odot</math>  
2014 Zachary D. Byerly <math>~\odot</math>  

ED = Electronic Dissertation

Annotated

NOTE: In order to see a larger version of the primary image — or its annotated thumbnail companion, shown here, on the right — click once on the image, then click a second time on Full Resolution.

Outline of Research Activities

Years (approx.) Comments Significant Research Contributions Discussion
A CH V O
1976 - 1978

Tohline's dissertation research under the guidance of Peter Bodenheimer (UCSC) and David Black (NASA/Ames) was an early attempt to examine whether of not isothermal gas clouds whose mass exceeds the Jeans mass spontaneously fragment during a phase of free-fall collapse. The adopted Eulerian computational hydrodynamics scheme was first-order donor-cell based on the 2D (axisymmetric, cylindrical-coordinate) scheme described by Black & Bodenheimer (1976) but extended by Tohline to a 3D grid; a typical simulation was carried out on the CDC7600 at NASA/Ames and involved <math>~30^3 \approx 3 \times 10^4</math> grid cells. The self-consistently determined, time-dependent Newtonian gravitational potential was determined by combining (1) an FFT technique in the azimuthal coordinate direction, with (2) a Buneman Cyclic Reduction technique in R and Z.

sf -- -- -- icon
Research areas in which significant contributions were made: Astrophysics (A), Computational Hydrodynamics (CH), Visualization (V), and Other (O). Subcategories under Astrophysics are sf (star formation), gd (galaxy dynamics), GR (sources of gravitational radiation).


Whitworth's (1981) Isothermal Free-Energy Surface

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