Professor
Engineering
Office
Applied Innovation Hub
315
Monday
5:00 pm - 7:00 pm
Tuesday
3:00 pm - 4:30 pm
Thursday
3:00 pm - 4:30 pm
Areas of Expertise
  • Laser Diagnostics in Fluid Mechanics, Heat/Mass Transfer, Solid Mechanics and Combustion
  • Fluid Flow and Heat/Mass Transfer in Single and Multiphase Systems
  • Computational Fluid Dynamics and Heat Transfer
  • Energy Conversion Systems
  • Non-Newtonian Fluids
  • Rheology
  • Biofluids
Publications, Research & Presentations

 

1) Hammad, K.J.
Inflow Conditions and the Flow Behavior of Submerged Annular Viscoplastic Non-Newtonian Jets
(2024) Journal of Fluids Engineering, Transactions of the ASME, 146 (7), art. no. 071105, . 

DOI: 10.1115/1.4065052

 

2) Hammad, K.J.

Expansion Ratio and the Heat Transfer Characteristics of Suddenly Expanding Viscoplastic Flows
(2024) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 2, art. no. V002T05A020, . 

DOI: 10.1115/FEDSM2024-131165
 

3) Hammad, K.J.
Inflow Conditions and the Mass Transfer Behavior of a Non-Newtonian Biofluid in Separated Flows
(2023) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 5, art. no. v005t06a038, . 

DOI: 10.1115/IMECE2023-112151

 

4) Hammad, K.J.
Influence of a yield-shear-thinning rheology on the flow behavior of submerged annular jets
(2020) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 3, art. no. V003T05A029, . 

DOI: 10.1115/FEDSM2020-20394

 

5) Aloui, F., Elawady, A., Hammad, K.J.
PIV and POD investigations of coherent vortices downstream circular or rectangular obstacles located between two parallel plates
(2019) ASME-JSME-KSME 2019 8th Joint Fluids Engineering Conference, AJKFluids 2019, 1, . 

DOI: 10.1115/AJKFluids2019-4651

 

6) Hammad, K.J.
Heat transfer enhancement in suddenly expanding annular shear-thinning flows
(2018) International Journal of Heat and Mass Transfer, 121, pp. 28-36. 

DOI: 10.1016/j.ijheatmasstransfer.2017.12.134

 

7) Hammad, K.J.
Influence of non-Newtonian rheology on mass transfer from a biofluid in separated and reattached flows
(2018) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 3, . 

DOI: 10.1115/IMECE201886809

 

8) Hammad, K.J.
Vortex identification study of a turbulent cavity flow
(2018) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1, . 

DOI: 10.1115/FEDSM2018-83048

 

9) Hammad, K.J.
Inertial thermal convection in a suddenly expanding viscoplastic flow field
(2017) International Journal of Heat and Mass Transfer, 106, pp. 829-840. 

DOI: 10.1016/j.ijheatmasstransfer.2016.10.013

 

10) Hammad, K.J.
Inflow conditions and heat transfer from suddenly expanding annular pseudoplastic flows
(2017) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 8, . 

DOI: 10.1115/IMECE2017-72071

 

11) Hammad, K.J.
Heat transfer enhancement in annular shear-thinning flows over a sudden pipe expansion
(2017) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 8, . 

DOI: 10.1115/IMECE2017-70609

 

12) Hammad, K.J.
Coherent structures in turbulent boundary layer flows over a shallow cavity
(2017) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 1, . 

DOI: 10.1115/IMECE2017-70142

 

13) Hammad, K.J.
Flow inertia and heat transfer in suddenly expanding annular shear-thinning flows
(2017) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1C-2017, . 

DOI: 10.1115/FEDSM2017-69469

 

14) Hammad, K.J.
Inflow conditions and suddenly expanding annular shear-thinning flows
(2017) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1C-2017, . 

DOI: 10.1115/FEDSM2017-69280

 

15) Hammad, K.J.
The Flow and Decay Behavior of a Submerged Shear-Thinning Jet with Yield Stress
(2016) Journal of Fluids Engineering, Transactions of the ASME, 138 (8), art. no. 081205, . 

DOI: 10.1115/1.4033027

 

16) Hammad, K.J.
A turbulent boundary layer flow over an open shallow cavity
(2016) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1B-2016, . 

DOI: 10.1115/FEDSM2016-7765

 

17) Hammad, K.J.
Heat transfer in annular shear-thinning non-Newtonian flows over a sudden pipe expansion
(2016) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 8, . 

DOI: 10.1115/IMECE201666171

 

18) Hammad, K.J.
Numerical study of convective heat transfer from expanding annular pipe flows
(2016) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 8, . 

DOI: 10.1115/IMECE201667486

 

19) Hammad, K.J.
Annular shear-thinning flow over an axisymmetric sudden expansion
(2016) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7, . 

DOI: 10.1115/IMECE201666149

 

20) Hammad, K.J.
The heat transfer behavior of a suddenly expanding viscoplastic flow field
(2016) ASME 2016 Heat Transfer Summer Conference, HT 2016, collocated with the ASME 2016 Fluids Engineering Division Summer Meeting and the ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, 2, . 

DOI: 10.1115/HT2016-7365

 

21) Hammad, K.J.
Suddenly expanding recirculating and non-recirculating viscoplastic non-newtonian flows
(2015) Journal of Visualization, 18 (4), pp. 655-667. 

DOI: 10.1007/s12650-015-0279-9

 

22) Hammad, K.J.
The flow behavior of a biofluid in a separated and reattached flow region
(2015) Journal of Fluids Engineering, Transactions of the ASME, 137 (6), art. no. 061104, . 

DOI: 10.1115/1.4029727

 

23) Hammad, K.J.
Heat transfer from separating and non-separating suddenly expanding viscoplastic flows
(2015) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7A-2015, . 

DOI: 10.1115/IMECE201550997

 

24) Hammad, K.J.
The flow behavior of a confined viscoplastic annular jet
(2015) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7A-2015, . 

DOI: 10.1115/IMECE201550195

 

25) Hammad, K.J., Saucier, K.W., Koblick, N.C.
PIV measurements of turbulent flows over single and dual rectangular cavities
(2015) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7A-2015, . 

DOI: 10.1115/IMECE201553304

 

26) Hammad, K.J.
The confined flow behavior of a Bingham non-Newtonian jet
(2015) ASME/JSME/KSME 2015 Joint Fluids Engineering Conference, AJKFluids 2015, 1, . 

DOI: 10.1115/AJKFluids201515232

 

27) Hammad, K.J.
Velocity and momentum decay characteristics of submerged yield-pseudoplastic jets
(2015) ASME/JSME/KSME 2015 Joint Fluids Engineering Conference, AJKFluids 2015, 1, . 

DOI: 10.1115/AJKFluids201524229

 

28) Hammad, K.J.
Velocity and momentum decay characteristics of a submerged viscoplastic jet
(2014) Journal of Fluids Engineering, Transactions of the ASME, 136 (2), art. no. 021205, . 

DOI: 10.1115/1.4025990

 

29) Hammad, K.J.
Flow and decay characteristics of submerged yield-pseudoplastic jets
(2014) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7, . 

DOI: 10.1115/IMECE2014-36429

 

30) Hammad, K.J.
Inflow conditions and the wall shear stress characteristics of a biofluid in separated and reattached flow regions
(2014) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 3, . 

DOI: 10.1115/IMECE201436428

 

31) Hammad, K.J.
Inflow conditions and the flow behavior of a biofluid in a separated flow region
(2014) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1C, . 

DOI: 10.1115/FEDSM2014-21077

 

32) Hammad, K.J.
Flow structure and penetration behavior of a submerged annular jet of a bingham fluid
(2014) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1C, . 

DOI: 10.1115/FEDSM2014-22198

 

33) Hammad, K.J.
Visualization of an annular viscoplastic jet
(2014) Journal of Visualization, 17 (1), pp. 5-16. 

DOI: 10.1007/s12650-013-0190-1

 

34) Hammad, K.J.
Flow patterns of an annular viscoplastic jet
(2013) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1 B, art. no. V01BT16A006, . 

DOI: 10.1115/FEDSM2013-16339

 

35) Hammad, K.J.
Hemorheology and the flow behavior in a separated flow region
(2013) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7 A, . 

DOI: 10.1115/IMECE2013-62548

 

36) Hammad, K.J.
The impact of hemorheology on wall shear stress in a separated and reattached flow region
(2013) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 3 B, . 

DOI: 10.1115/IMECE2013-62549

 

37) Hammad, K.J.
Effect of inflow conditions on the velocity and momentum decay characteristics of a submerged viscoplastic jet
(2012) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7 (PARTS A, B, C, D), pp. 1231-1240. 

DOI: 10.1115/IMECE2012-87014

 

38) Hammad, K.J.
Depth of Penetration of a Submerged Viscoplastic Non-Newtonian Jet
(2012) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1 (PARTS A AND B), pp. 1075-1083. 

DOI: 10.1115/FEDSM2012-72456

 

39) Hammad, K.J., Milanovic, I.
Effect of reynolds number on the turbulent flow structure in the near-wall region of an impinging round jet
(2011) ASME-JSME-KSME 2011 Joint Fluids Engineering Conference, AJK 2011, 1 (PARTS A, B, C, D), pp. 2875-2882. 

DOI: 10.1115/AJK2011-16010

 

40) Hammad, K.J., Milanovic, I.
Flow structure in the near-wall region of a submerged impinging jet
(2011) Journal of Fluids Engineering, Transactions of the ASME, 133 (9), art. no. 091205, . 

DOI: 10.1115/1.4004907

 

41) Milanovic, I.M., Hammad, K.J.
Piv study of the near-field region of a turbulent round jet
(2010) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1 (PARTS A, B AND C), pp. 1353-1361. 

DOI: 10.1115/FEDSM-ICNMM2010-31139

 

42) Hammad, K.J.
Liquid jet impingement on a free liquid surface: PIV study of the turbulent bubbly two-phase flow
(2010) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 1 (PARTS A, B AND C), pp. 2877-2885. 

DOI: 10.1115/FEDSM-ICNMM2010-31248

 

43) Hammad, K.J., Milanovic, I.M.
Effect of asymmetric jet placement on turbulent flow structure inside a jet-stirred reactor
(2010) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 7 (PARTS A AND B), pp. 917-926. 

DOI: 10.1115/IMECE2010-39738

 

44) Hammad, K.J., Milanovic, I.M.
A time-resolved PIV study of vortical structures in the near-wall region of an impinging round jet
(2010) ASME International Mechanical Engineering Congress and Exposition, Proceedings, 9 (PART A), pp. 371-381. 

DOI: 10.1115/IMECE2009-13076

 

45) Hammad, K.J., Milanovic, I.M.
A pod study of an impinging jet flow field
(2009) Proceedings of the ASME Fluids Engineering Division Summer Conference 2009, FEDSM2009, 1 (PART B), pp. 1477-1485. 

DOI: 10.1115/FEDSM2009-78398

 

46) Hammad, K.J., Milanovic, I.M.
Flow structure in the near-wall region of a submerged impinging jet
(2009) Proceedings of the ASME Fluids Engineering Division Summer Conference 2009, FEDSM2009, 1 (PART B), pp. 1445-1455. 

DOI: 10.1115/FEDSM2009-78318

 

47) Hammad, K.J., Milanovic, I.M.
Flow structure within a jet-stirred cylindrical vessel
(2009) AIChE Annual Meeting, Conference Proceedings, . 

 

48) Ruf, J., McDaniels, D., Mishtawy, J., Ramachandran, N., Hammad, K.J.
Cold flow nozzle plume entrainment test and data overview
(2006) Collection of Technical Papers - AIAA/ASME/SAE/ASEE 42nd Joint Propulsion Conference, 2, pp. 935-943. 

 

49) Kandula, M., Hammad, K., Schallhorn, P.
CFD validation with LDV test data for payload/fairing internal flow
(2005) 35th AIAA Fluid Dynamics Conference and Exhibit, . 

 

50) Papadopoulos, G., Hammad, K.J.
Flow structure and scalar transport for jets impinging on a rotating flat surface
(2004) Proceedings of the ASME Heat Transfer/Fluids Engineering Summer Conference 2004, HT/FED 2004, 1, art. no. HT-FED04-56917, pp. 745-752. 

DOI: 10.1115/ht-fed2004-56917

 

51) Papadopoulos, G., Hammad, K.J.
Time-resolved PIV measurements within a triple impeller stirred-tank
(2003) Proceedings of the ASME/JSME Joint Fluids Engineering Conference, 1 B, pp. 1223-1230. 

DOI: 10.1115/fedsm2003-45295

 

52) Hammad, K.J.
The application of submerged jets to the mixing of slurries
(2002) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 257 (1 B), pp. 1519-1526. 

DOI: 10.1115/FEDSM2002-31363

 

53) Hammad, K.J.
The influence of non-Newtonian behavior on mass transfer in separated flows at high-Schmidt numbers
(2001) American Society of Mechanical Engineers, Bioengineering Division (Publication) BED, 51, pp. 337-338. 

 

54) Hammad, K.J., Vradis, G.C., Ötügen, M.V.
Laminar flow of a herschel- bulkley fluid over an axisymmetric sudden expansion
(2001) Journal of Fluids Engineering, Transactions of the ASME, 123 (3), pp. 588-594. 

DOI: 10.1115/1.1378023

 

55) Papadopoulos, G., Hammad, K.J.
A PIV-based flow meter
(2000) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 251, pp. 229-234. 

 

56) Hammad, K.J., Papadopoulos, G.
PIV measurements of recirculation patterns in a stirred tank
(2000) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 256, pp. 99-104. 

 

57) Hammad, K.J.
The effect of hydrodynamic conditions on heat transfer in a complex viscoplastic flow field
(2000) International Journal of Heat and Mass Transfer, 43 (6), pp. 945-962. 

DOI: 10.1016/S0017-9310(99)00179-9

 

58) Hammad, K.J.
Submerged jet flows of non-newtonian fluids: A computational study
(2000) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 2000-R, pp. 483-489. 

DOI: 10.1115/IMECE2000-2102

 

59) Papadopoulos, G., Hammad, K.J.
Liquid flow measurements via 3-D PIV
(2000) FLOMEKO 2000 - 10th Conference on Flow Measurement, . 

 

60) Hammad, K.J.
On suddenly expanding non-isothermal pipe flows of a Bingham fluid
(1999) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 250, pp. 157-166. 

 

61) Hammad, K.J.
ON SUDDENLY EXPANDING NON-ISOTHERMAL PIPE FLOWS OF A BINGHAM FLUID
(1999) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 1999-N, pp. 157-166. 

DOI: 10.1115/imece1999-1226

 

62) Hammad, K.J., Volkan Ötügen, M., Vradis, G.C., Arik, E.B.
Laminar flow of a nonlinear viscoplastic fluid through an axisymmetric sudden expansion
(1999) Journal of Fluids Engineering, Transactions of the ASME, 121 (2), pp. 488-495. 

DOI: 10.1115/1.2822235

 

63) Hammad, K.J., Ötügen, M.V., Arik, E.B.
A PIV study of the laminar axisymmetric sudden expansion flow
(1999) Experiments in Fluids, 26 (3), pp. 266-272. 

DOI: 10.1007/s003480050288

 

64) Hammad, K.J., Vradis, G.C.
Heat transfer in laminar flow of a yield-pseudoplastic fluid over an axisymmetric sudden expansion
(1998) American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD, 357 (2), pp. 161-166. 

 

65) Hammad, K.J.
Unsteady pipe flows of a viscoplastic non-newtonian fluid: Effects of pressure gradient waveform
(1998) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 247, pp. 197-204. 

 

66) Hammad, K.J.
UNSTEADY PIPE FLOWS OF A VISCOPLASTIC NON-NEWTONIAN FLUID: EFFECTS OF PRESSURE GRADIENT WAVEFORM
(1998) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 1998-L, pp. 197-204. 

DOI: 10.1115/IMECE1998-1004

 

67) Hammad, K.J., Vradis, G.C.
Asymptotic flow regimes in pulsatile flows of bingham plastics
(1998) Journal of Fluids Engineering, Transactions of the ASME, 120 (1), pp. 211-213. 

DOI: 10.1115/1.2819653

 

68) Vradis, G.C., Hammad, K.J.
Strongly coupled block-implicit solution technique for non-newtonian convective heat transfer problems
(1998) Numerical Heat Transfer, Part B: Fundamentals, 33 (1), pp. 79-97. 

DOI: 10.1080/10407799808915024

 

69) Hammad, K.J., Shekarriz, A.
Turbulence in confined axisymmetric jets of Newtonian and non-Newtonian fluids
(1998) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 8 p. 

 

70) Hammad, K.J., Vradis, G.C.
Dissipative cylindrical Couette flow of yield-pseudoplastic fluids
(1997) International Journal of Heat and Mass Transfer, 40 (5), pp. 1243-1247. 

DOI: 10.1016/0017-9310(96)00195-0

 

71) Hammad, K.J., Otugen, M.V., Vradis, G.C., Arik, E.B.
Laminar axisymmetric recirculating flow of a nonlinear viscoplastic fluid
(1996) American Society of Mechanical Engineers, Applied Mechanics Division, AMD, 217, pp. 17-22. 

 

72) Hammad, K.J., Vradis, G.C.
Pulsatile flows of a bingham plastic in circular pipes
(1996) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 237, pp. 685-690. 

 

73) Hammad, K.J., Otugen, M.V., Vradis, G.C., Arik, E.B.
LAMINAR AXISYMMETRIC RECIRCULATING FLOW OF A NONLINEAR VISCOPLASTIC FLUID
(1996) ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), 1996-AB, pp. 17-26. 

DOI: 10.1115/IMECE1996-0224

 

74) Hammad, K.J., Vradis, G.C.
Viscous dissipation and heat transfer in pulsatile flows of a yield-stress fluid
(1996) International Communications in Heat and Mass Transfer, 23 (5), pp. 599-612. 

DOI: 10.1016/0735-1933(96)00043-7

 

75) Vradis, G.C., Hammad, K.J.
Inertia Effects on the Flow of Bingham Plastics Through Sudden Contractions in a Pipe
(1996) Canadian Journal of Chemical Engineering, 74 (4), pp. 457-463. 

DOI: 10.1002/cjce.5450740404

 

76) Hammad, K.J., Vradis, G.C.
Creeping flow of a Bingham plastic through axisymmetric sudden contractions with viscous dissipation
(1996) International Journal of Heat and Mass Transfer, 39 (8), pp. 1555-1567. 

DOI: 10.1016/0017-9310(95)00273-1

 

77) Hammad, Khaled J., Vradis, George C.
Technology assessment of gas turbine combustors and their emissions
(1995) Proceedings of the Intersociety Energy Conversion Engineering Conference, 2, pp. 73-82. 

 

78) Hammad, Khaled J., Vradis, George C.
Non-isothermal controlled shearing rate rheometry of a yield-pseudoplastic fluid: effects of shear heating
(1995) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 231, pp. 245-251. 

 

79) Vradis, G.C., Hammad, K.J.
Heat transfer in flows of non-newtonian bingham fluids through axisymmetric sudden expansions and contractions
(1995) Numerical Heat Transfer; Part A: Applications, 28 (3), pp. 339-353. 

DOI: 10.1080/10407789508913749

 

80) Hammad, Khaled, Vradis, George C.
Flow of a non-Newtonian Bingham plastic through an axisymmetric sudden contraction: Effects of Reynolds and yield numbers
(1994) American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED, 179, pp. 63-69. 

 

81) Hammad, K.J., Naraghi, M.H.N.
Exchange factor model for radiative heat transfer analysis in rocket engines
(1991) Journal of Thermophysics and Heat Transfer, 5 (3), pp. 327-334. 

DOI: 10.2514/3.267

 

82) Hammad, K.J., Naraghi, M.H.N.
Radiative heat transfer in rocket thrust chambers and nozzles
(1989) AIAA 24th Thermophysics Conference, 1989, art. no. AIAA 89-1720, .