William W. Schultz, Professor

Department of Mechanical Engineering           734-996-0351

University of Michigan                                   schultz@umich.edu

Ann Arbor Michigan 48109-2121         http://www-personal.umich.edu/~schultz/

 

A. PROFESSIONAL PREPARATION

Purdue University         Mechanical Engineering             BSME 1974 

Purdue University         Mechanical Engineering             MSME 1977

Northwestern Univ.      Applied Mathematics                PhD (9/1979-8/82)

 

 B. APPOINTMENTS

Director, Fluid Dynamics Program      (9/2006 to 8/2008), N.S.F.

Professor Mechanical Engineering       (9/1999 to present), U. Michigan

Professor, NA&ME                           (9/2000 to present), U. Michigan

            Undergraduate Admissions Faculty     (2003 to 2005)
            Interdisciplinary Program Advisor       (2001 to 2006)

Associate Professor                           (1991 to 1999), U. Michigan

ME Undergraduate Program Advisor (1995 to 1997)

Assistant Professor                            (1/1985 to 1991), U. Michigan

Assistant Professor                            (7/1982 to 12/1984), Rutgers U.

Advanced Research Engineer            (1978 to 1979), Owens/Corning Corp.

Research Engineer                             (1976 to 1977), Owens/Corning Corp.

 

C. SELECTED PUBLICATIONS

Schultz WW  and Davis SH , ‘One-dimensional liquid fibers,’ J. Rheology 26, 331-345, 1982.
Schultz WW  and Davis SH, ‘Effects of boundary conditions on the stability of slender viscous fibers,’ J. Appl. Mech. 106, 1-5, 1984.
Schultz WW, Zebib A, Davis SH, and Lee Y, ‘Nonlinear stability of Newtonian fibers,’ J. Fluid Mech. 149, 455-475, 1984.
Schultz WW, ‘Slender viscoelastic fiber flow,’ J. Rheology 31, 733-750, 1987.
Schultz WW and Hong S-W, ‘Solution of potential problems using an over-determined complex boundary integral method,’ J. Comput. Phys. 84, 414-440, 1989.
Lee NY, Schultz WW and Boyd JP, ‘Stability of fluid in a rectangular enclosure by spectral method,’ Int. J. Heat and Mass Trans. 33, 513-520, 1989.
Schultz WW, Lee NY and Boyd JP, ‘Chebyshev pseudospectral method of viscous flows with corner singularities,’ J. Scientific Computing 4, 1-24, 1989.
Georgiou G, Schultz WW, and Olson L, ‘Singular finite elements for the sudden expansion and die-swell problems,’ Int. J. Num. Meth. Fluids 10, 357-372, 1990.
Joo SW, Schultz WW, and Messiter AF, ‘An analysis of the initial wavemaker problem,’ J. Fluid Mech. 214, 161-183, 1990.
Schultz WW and Gervasio C, ‘A study of the singularity in the die swell problem,’ Q. J.  Mech. Applied Math. 43, 407-425, 1990.
Joo SW, Messiter AF, and Schultz WW, ‘Evolution of weakly nonlinear water waves in the presence of viscosity and surfactant,’ J. Fluid Mech. 229, 135-158, 1991.
Schumack M, Schultz WW, Chung J-B and Kannatey-Asibu E, ‘Analysis fluid flow under a grinding wheel,’ J. Engin. for Industry 113:190-197, 1991.
Schumack M, Schultz WW, and Boyd JP, ‘Spectral method solution of the Stokes equations on nonstaggered grids,’ J. Comput. Phys. 94:30-58, 1991.
Bertram V, Schultz WW, Cao Y and Beck R, ‘Nonlinear computations of wave resistance for a submerged spheroid,’ Ship Technology Research 38:3-5, 1991.
Schumack M, Schultz WW, and Boyd JP, ‘Taylor vortices between elliptical cylinders,’ Physics Fluids A4:2578-2581, 1992.
Gou S, AF Messiter, Schultz WW, ‘Capillary-gravity waves in a surface tension gradient. I. Discontinuous change,’ Phys. Fluids A5:966-972, 1993.
Schultz WW, Huh J and Griffin OM, ‘Potential energy in steep and breaking waves,’ J. Fluid Mech. 278:201-228, 1994.
Turnbull P, NC Perkins and Schultz WW, ‘Contact-induced nonlinearity in oscillating belts and webs,’ J. Vibration & Control 1:459-479, 1995.
Peltzer RD, Griffin OM, Wang HT and Schultz WW, ‘Kinematic and dynamic evolution of deep water breaking wave packets,’ J. Geophys. Res.  (Oceans) 101:16515-16531, 1996.

Turnbull P, Perkins NC and Schultz WW, ‘Contact-induced nonlinearity in oscillating belts and webs,’ J. Vibration & Control 1:459-479, 1995.

Gupta G, Schultz WW, Arruda EM and Liu X, ‘Nonisothermal model of glass fiber drawing stability,’ Rheol. Acta 35:584-596, 1996.

Turnbull P, Schultz WW, Perkins NC, and Beuther P, ‘A one-dimensional inviscid model of paper formation,’ TAPPI J. 80:245-253, 1997.

Gupta G and Schultz WW, ‘Nonisothermal study of Newtonian slender glass fibers,’ J Nonlinear Mech. 33:151-163, 1997.

Jiang L, H-J Lin, Schultz WW, and M Perlin, ‘Unsteady ripple generation on steep gravity-capillary waves,’ J Fluid Mech 386:281-304, 1999.

Lu X, EM Arruda and Schultz WW, ‘The effect of processing parameters on glass fiber birefringence development and relaxation,’ J. Non-Newtonian Fluid Mech. 86:89-104, 1999.

Lapham GS, DR Dowling, and Schultz WW, ‘In-situ force balance tensiometry,’ Experiments in Fluids 27:157-166, 1999

Perlin M and Schultz WW, ‘Capillary effects on surface waves,’ Annual Review Fluid Mech. 32:241-274, 2000.

Lapham GS, Dowling DR and Schultz WW, ‘Linear and nonlinear gravity-capillary waves with a soluble surfactant,Experiments in Fluids 30:448-457, 2001.

Merte Jr H, J Park, Schultz WW and Keller RB, ‘Criteria for approximating certain microgravity flow boiling characteristics in Earth gravity,’ Annals New York Acad. Sci. 974:481-503, 2002.

Schultz WW and Webb PW, ‘Power requirements of swimming: Do new methods resolve old questions?Integrative and Comparative Biology 42:1018-1025, 2002.

Wang F, Hou WK, Hu SJ, Kannatey-Asibu E, Schultz WW and Wang PC, ‘Modelling and analysis

of metal transfer in gas metal arc welding,’ J. Physics D– Appl. Phys 36:1143-1152, 2003.

Huang CK, Lee JH, Schultz WW and Ceccio SL, ‘Singularity image method for electrical impedance tomography of bubbly flows,’ Inverse Problems 19:919–93, 2003.

Bian X, Perlin M, Schultz WW, Agarwal M, ‘Axisymmetric slosh frequencies of a liquid mass in a circular cylinder,’ Phys. Fluids. 15:3659-3664, 2003

Perlin M, Schultz WW and Liu Z, ‘High Reynolds number oscillating contact lines,’ Wave Motion 40:41–56, 2004.

Jiang L, Perlin M and Schultz WW, ‘Contact line dynamics and damping for oscillating free surface flows,’ Phys. Fluids 16:748–758, 2004.

Xu G, Schultz WW, Kannatey-Asibu, Jr E, ‘Application of a front tracking method in gas metal arc welding (GMAW) simulation,’ J. Manufacturing Sci. and Engin. 127:590-597, 2005.

Aphale CR, Cho J, Schultz WW, Ceccio SL, ‘Modeling and parametric study of torque in open clutch plates,’ J. Tribology 128:422-430, 2006.

 

D. RECENT and CURRENT RESEARCH SUPPORT

 ’On the Boundary Conditions at an Oscillating Contact Line: A Physical/Numerical Experimental Program,’ (Marc Perlin, PD), NASA (NRA-94-OLMSA-05), $396,700, March 1996-Aug 2000.
‘Strengthening Civic Engagement of Students in Mechanical Engineering,’ Kellogg Faculty Committee on Civic Engagement, (Diann Brei, Co-PI) $12,000 June 1998-Dec 1998.
‘Computations of flow of the molten pool during Gas Metal Arc Welding,’ General Motors Corp.,May 1998-Jan 2002 (E. Kannatey-Asibu, PI), center grant approx $1M/year, WWS support: 5 % CY and 0.5 GSRA.
‘Using Nonlinearity and Contact Lines to Control Fluid Flow in Microgravity,’
     (M. Perlin, PI), NASA Microgravity Physics, $298,500 for 48 mos. starting Apr 2000.
‘GOALI: Gas-solid multiphase flow dynamics using electrical impedance
     tomography,’ (S. Ceccio, PI) NSF $300,000 for 36 Months starting August 2000. 
‘Workshop on Improving Undergraduate Fluid Mechanics Education,
     (W. Schultz, PI), NSF DUE, $104,517, 12 mos. starting July 2000.
‘Modeling and visualization of clutch performance,’ (S. Ceccio, co-PI) $106,932, Dynax Corp. Aug 2003 - Aug 2005.
NASA Biological Modeling Center,’ (J. Grotberg, PI) for 5 years starting Sep 2003.
‘Physics-based simulations of washing machine processes,’ (D. Dowling, PI), Whirlpool Corp., $548,874, 3/1/03-2/29/08. 
 
E. SELECTED AWARDS
    ONR Young Investigator Award 1987
    Alexander von Humboldt Fellowship 1991 
    ASME Fellow 2000
    Faculty Advisor of Year, ASME, COE U. Michigan 2004
    Ginsberg Center Award for Community Service & Social Action's Outstanding Faculty 2004
    University of Michigan Distinguished Faculty Governance Award 2004
-font-style:normal'>J. Vibration & Control 1:459-479, 1995.
Peltzer RD, Griffin OM, Wang HT and Schultz WW, “Kinematic and dynamic evolution of deep water breaking wave packets,” J. Geophys. Res.  (Oceans) 101:16515-16531, 1996.

Turnbull P, Perkins NC and Schultz WW, “Contact-induced nonlinearity in oscillating belts and webs,” J. Vibration & Control 1:459-479, 1995.

Gupta G, Schultz WW, Arruda EM and Liu X, “Nonisothermal model of glass fiber drawing stability,” Rheol. Acta 35:584-596, 1996.

Turnbull P, Schultz WW, Perkins NC, and Beuther P, “A one-dimensional inviscid model of paper formation,” TAPPI J. 80:245-253, 1997.

Gupta G and Schultz WW, “Nonisothermal study of Newtonian slender glass fibers,” J Nonlinear Mech. 33:151-163, 1997.

Jiang L, H-J Lin, Schultz WW, and M Perlin, “Unsteady ripple generation on steep gravity-capillary waves,” J Fluid Mech 386:281-304, 1999.

Lu X, EM Arruda and Schultz WW, “The effect of processing parameters on glass fiber birefringence development and relaxation,” J. Non-Newtonian Fluid Mech. 86:89-104, 1999.

Lapham GS, DR Dowling, and Schultz WW, “In-situ force balance tensiometry,” Experiments in Fluids 27:157-166, 1999

Perlin M and Schultz WW, “Capillary effects on surface waves,” Annual Review Fluid Mech. 32:241-274, 2000.

Lapham GS, Dowling DR and Schultz WW, “Linear and nonlinear gravity-capillary waves with a soluble surfactant,Experiments in Fluids 30:448-457, 2001.

Merte Jr H, J Park, Schultz WW and Keller RB, “Criteria for approximating certain microgravity flow boiling characteristics in Earth gravity,” Annals New York Acad. Sci. 974:481-503, 2002.

Schultz WW and Webb PW, “Power requirements of swimming: Do new methods resolve old questions?Integrative and Comparative Biology 42:1018-1025, 2002.

Wang F, Hou WK, Hu SJ, Kannatey-Asibu E, Schultz WW and Wang PC, “Modelling and analysis of metal transfer in gas metal arc welding,” J. Physics D– Appl. Phys 36:1143-1152, 2003.

Huang CK, Lee JH, Schultz WW and Ceccio SL, “Singularity image method for electrical impedance tomography of bubbly flows,” Inverse Problems 19:919–93, 2003.

Bian X, Perlin M, Schultz WW, Agarwal M, “Axisymmetric slosh frequencies of a liquid mass in a circular cylinder,” Phys. Fluids. 15:3659-3664, 2003

Perlin M, Schultz WW and Liu Z, “High Reynolds number oscillating contact lines,” Wave Motion 40:41–56, 2004.

Jiang L, Perlin M and Schultz WW, “Contact line dynamics and damping for oscillating free surface flows,” Phys. Fluids 16:748–758, 2004.

Xu G, Schultz WW, Kannatey-Asibu, Jr E, “Application of a front tracking method in gas metal arc welding (GMAW) simulation,” to appear J. Manufacturing Sci. and Engin.

Aphale CR, Cho J, Schultz WW, Ceccio SL, “Modeling and parametric study of torque in open clutch plates,” to appear J. Tribology

 

D. RECENT and CURRENT RESEARCH SUPPORT

 “On the Boundary Conditions at an Oscillating Contact Line: A Physical/Numerical Experimental Program,” (Marc Perlin, PD), NASA (NRA-94-OLMSA-05), $396,700, March 1996-Aug 2000.
“Strengthening Civic Engagement of Students in Mechanical Engineering,” Kellogg Faculty Committee on Civic Engagement, (Diann Brei, Co-PI) $12,000 June 1998-Dec 1998.
“Computations of flow of the molten pool during Gas Metal Arc Welding,” General Motors Corp.,May 1998-Jan 2002 (E. Kannatey-Asibu, PI), center grant approx $1M/year, WWS support: 5 % CY and 0.5 GSRA.
“Using Nonlinearity and Contact Lines to Control Fluid Flow in Microgravity,”
     (M. Perlin, PI), NASA Microgravity Physics, $298,500 for 48 mos. starting Apr 2000.
“GOALI: Gas-solid multiphase flow dynamics using electrical impedance
     tomography,” (S. Ceccio, PI) NSF $300,000 for 36 Months starting August 2000. 
“Workshop on Improving Undergraduate Fluid Mechanics Education,
     (W. Schultz, PI), NSF DUE, $104,517, 12 mos. starting July 2000.
“Modeling and visualization of clutch performance,” (S. Ceccio, co-PI) $106,932, Dynax Corp. Aug 2003 - Aug 2005.
NASA Biological Modeling Center,” (J. Grotberg, PI) for 5 years starting Sep 2003.
“Physics-based simulations of washing machine processes,” (D. Dowling, PI), Whirlpool Corp., $548,874, 3/1/03-2/29/08. 
 
E. SELECTED AWARDS
    ONR Young Investigator Award 1987
    Alexander von Humboldt Fellowship 1991 
    ASME Fellow 2000
    Faculty Advisor of Year, ASME, COE U. Michigan 2004
    Ginsberg Center Award for Community Service & Social Action's Outstanding Faculty 2004
    University of Michigan Distinguished Faculty Governance Award 2004