Main Page

US Patents:

3-B. Pourdeyhimi, H.V. Tafreshi, and N. Anantharamaiah , System and Method for Reducing Jet Streaks in Hydroentangled Fibers, US Patent 7, 467, 446B2, Dec. 23 (2008)

2-B. Pourdeyhimi and H.V. Tafreshi, Improved Long Lasting Hydroentangling Orifice Jet Strips, US Patent 7, 303, 465 B2, Dec. 4, (2007)

1-M.D. Dixon, J.T. Lowder, B. Pourdeyhimi, and H.V. Tafreshi, Composite Hydroentangling Nozzle Strip and Method for Producing Nonwovens Therewith, US Patent 7, 237, 308 B2, Jul. 3, (2007) 

Book Chapters:

1-H.V. Tafreshi and T.M. Bucher (2012). Modeling Fluid Absorption in Anisotropic Fibrous Porous Media, in R. Massodi and K.M. Pillai (Eds.), Wicking in Porous Materials: Traditional and Modern Modeling Approaches (pp. 131-159). Taylor & Francis.

Journal Publications:

91-S. Fotovati, M.A. Saleh, H.V. Tafreshi, and B. Pourdeyhimi, Modeling Surface and Depth Loading of Pleated Filters Challenged with Poly-Dispersed Aerosols (in prepartion)

90-T.M. Bucher, H.V. Tafreshi, and G.C. Tepper, Modeling Filtraion Performance of Nanofiber Coatings with Orthogonal Fiber Orientations  Powder Technology (under review)

89-C.A. Barth, M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Convective Mass Transfer From Submerged Superhydrophobic Surfaces,  International Journal of Flow Control (2013 in press)

88-B. Emami, A.A. Hemeda, M.M. Amrei, A. Luzar, M. Gad-el-Hak, and H.V. Tafreshi, Predicting Longevity of Submerged Superhydrophobic Surfaces: Surfaces with Parallel Grooves, Physics of Fluids (2013 in press)

87-M.A. Saleh, S.A. Hosseini, H.V. Tafreshi, and B. Pourdeyhimi, 3-D Microscale Simulation of Dust-Loading in Thin Flat-Sheet Filters: A Comparison with 1-D Macroscale Simulations, Chemical Engineering Science (2013 in press)

86-T.M. Bucher and H.V. Tafreshi, On Applications and Limitations of One-Dimensional Capillarity Formulations for Media with Heterogeneous Wettability, Applied Physics Letters 102, 241606 (2013)

85-R. Arambakam, H.V. Tafreshi, and B. Pourdeyhimi, Dual-Scale 3-D Approach for Modeling Radiative Heat Transfer In Fibrous Insulations International Journal of Heat and Mass Transfer 64, 1109 (2013)

84-M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Novel Method to Characterize Superhydrophobic Coatings, Journal of Colloid and Interface Science, 395, 315 (2013)

83-B. Emami, S. Fotovati, M.M. Amrei and H.V. Tafreshi, Effects of Fiber Orientation on Permeability of Fibrous Media to Power-Law Fluids, International Journal of Heat and Mass Transfer 60, 375 (2013)

82-R. Arambakam, H.V. Tafreshi, and B. Pourdeyhimi, A Simple Simulation Method for Designing Fibrous Insulation Materials, Materials and Design 44, 99-106 (2013)

81-M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Sustainability of Superhydrophobicity under Pressure, Physics of Fluids 24, 112103 (2012)

80-R. Arambakam, H.V. Tafreshi, and B. Pourdeyhimi, Analytical Monte Carlo Ray Tracing Simulation of Radiative Heat Transfer through Bimodal Fibrous Insulations with Translucent Fibers, International Journal of Heat and Mass Transfer 55, 7234-7246 (2012)

79-S. Fotovati, H.V. Tafreshi, and B. Pourdeyhimi, A Macroscale Model for Simulating Pressure Drop and Collection Efficiency of Pleated Filters over Time, Separation and Purification Technology 98, 344-355 (2012)

78-S.A. Hosseini and H.V. Tafreshi, Modeling Particle-Loaded Single Fiber Efficiency and Fiber Drag using Fluent CFD Code Computers and Fluids, 66, 175 (2012)

77-M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Influence of Flow on Longevity of Superhydrophobic Coatings, Langmuir, 28, 9759 (2012)

76-B. Emami, and H.V. Tafreshi, Optimizing Fiber Cross-Sectional Shape for Improving Stability of Air–Water Interface over Superhydrophobic Fibrous Coatings, Applied Physics Letters, 100, 193104 (2012)

75-B. Emami, H.V. Tafreshi, M. Gad-el-Hak, and G.C. Tepper, Effect of Fiber Orientation on Shape and Stability of Air–Water Interface on Submerged Superhydrophobic Electrospun Thin Coatings, Journal of Applied Physics, 111, 064325 (2012)

74-M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Effects of Hydrostatic Pressures on Drag-Reduction Performance of Submerged Aerogel Particle Coatings, Colloids and Interfaces A: Physicochemical and Engineering Aspects, 399, 62 (2012)

73-M. Mital and H.V. Tafreshi,  A Methodology for Determining Optimal Thermal Damage in Magnetic Nanoparticle Hyperthermia Cancer Treatment, International Journal for Numerical Methods in Biomedical Engineering, 28, 205 (2012)

72-F. Ochanda, M.A. Samaha, H.V. Tafreshi, G.C. Tepper, and M. Gad-el-Hak, Effects of Salinity on Drag Reduction and Longevity of Superhydrophobic Fiber Coatings, Journal of Applied Polymer Science, 124, 5021 (2012)

71-T.M. Bucher, B. Emami, H.V. Tafreshi, M. Gad-el-Hak, G.C. Tepper, Resistance of NanoFibrous Superhydrophobic Coatings to Hydrostatic Pressure: the Role of Microstructure, Physics of Fluids, 24, 022109 (2012)

70-B. Emami, H.V. Tafreshi, M. Gad-el-Hak, and G.C. Tepper, Predicting Shape and Stability of Air–Water Interface on Superhydrophobic Surfaces Comprised of Pores with Arbitrary Shapes and Depths Applied Physics Letters, 100, 013104 (2012)

69-M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Superhydrophobic Surfaces: From the Lotus Leaf to the Submarine, Comptes Rendus Mecanique, 340, 18-34 (2012)

68-F. Ochanda, M.A. Samaha, H.V. Tafreshi, G.C. Tepper, and M. Gad-el-Hak Fabrication of Superhydrophobic Fiber Coatings by DC-Biased AC-Electrospinning Journal of Applied Polymer Science, 123, 1112 (2012)

67-S.A. Hosseini and H.V. Tafreshi, On the Importance of Fibers’ Cross-Sectional Shape for Air Filters Operating in the Slip Flow Regime Powder Technology, 212, 425 (2011)

66-A. Ashari, T.M. Bucher, and H.V. Tafreshi, Modeling Motion-Induced Fluid Release From Partially-Saturated Fibrous Media Onto Surfaces With Different Hydrophilicity, International Journal of Heat and Fluid Flow, 32, 1076 (2011)

65-B. Emami, T.M. Bucher, H.V. Tafreshi, D. Pestov, M. Gad-el-Hak, G.C. Tepper, Simulation of Meniscus Stability in Superhydrophobic Granular Surfaces under Hydrostatic Pressures, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 385, 95  (2011)

64-S. Fotovati, S.A. Hosseini, H.V. Tafreshi, and B. Pourdeyhimi, Modeling Instantaneous Pressure Drop of Pleated Thin Filter Media during Dust Loading Chemical Engineering Science, 66, 4036 (2011)

63-B. Emami, H.V. Tafreshi, M. Gad-el-Hak, and G.C. Tepper, Predicting Shape and Stability of Air–Water Interface on Superhydrophobic Surfaces with Randomly Distributed, Dissimilar Posts, Applied Physics Letters, 98, 203106 (2011)

62-M.A. Samaha, F. Ochanda, H.V. Tafreshi, G.C. Tepper, and M. Gad-el-Hak, In-Situ Non-Invasive Characterization of Superhydrophobic Coatings, Review of Scientific Instruments, 82, 045109 (2011)

61-R. Arambakam, S.A. Hosseini, H.V. Tafreshi, and B. Pourdeyhimi, A Monte Carlo Simulation of Radiative Heat through Fibrous Media: Effects of Boundary Conditions and Microstructural Parameters, International Journal of Thermal Sciences, 50, 935 (2011)

60-M.A. Samaha, H.V. Tafreshi, and M. Gad-el-Hak, Modeling Drag Reduction and Meniscus Stability of Superhydrophobic Surfaces Comprised of Random Roughness, Physics of Fluids, 23, 012001 (2011)

59-S. Fotovati, H.V. Tafreshi, and B. Pourdeyhimi, Analytical Expressions for Predicting Collection Efficiency and Pressure Drop of Fibrous Media with Trilobal Fibers, Journal of Hazardous Materials, 186, 1503 (2011)

58-A. Ashari, T.M. Bucher, and H.V. Tafreshi, A Semi-Analytical Model for Simulating Fluid Transport in Multi-Layered Fibrous Sheets Made up of Solid and Porous Fibers, Computational Materials Science, 50, 378 (2010)

57-S. Fotovati, H.V. Tafreshi, and B. Pourdeyhimi, Influence of Fiber Orientation Distribution on Performance of Aerosol Filtration Media, Chemical Engineering Science, 65, 5285 (2010)

56-M.A. Tahir, H.V. Tafreshi, S.A. Hosseini, and B. Pourdeyhimi, Modeling the Role of Microstructural Parameters in Radiative Heat Transfer through Disordered Fibrous Media, International Journal of Heat & Mass Transfer, 53, 4629 (2010)

55-S.A. Hosseini and H.V. Tafreshi, Modeling Particle Filtration in Disordered 2-D Domains: A Comparison with Cell Models, Separation and Purification Technology, 74, 160 (2010)

54-S.A. Hosseini and H.V. Tafreshi, 3-D Simulation of Particle Filtration in Electrospun Nanofibrous Filters, Powder Technology, 201, 153 (2010)

53-S. Fotovati, H.V. Tafreshi, A. Ashari, S.A. Hosseini, and B. Pourdeyhimi, Analytical Expressions for Predicting Capture Efficiency of Bimodal Fibrous Filters, Journal of Aerosol Science, 41, 295 (2010)

52-A. Ashari, T.M. Bucher, H.V. Tafreshi, M. A. Tahir, and M.S.A. Rahman, Modeling Fluid Absorption in Thin Fibrous Sheets: Effects of Fiber Orientation, International Journal of Heat & Mass Transfer, 53, 1750 (2010)

51-S.A. Hosseini and H.V. Tafreshi, Modeling Permeability of 3-D Nanofiber Media: Effects of Slip Flow, Chemical Engineering Science, 65, 2249 (2010)

50-M.A. Tahir and H.V. Tafreshi, Influence of Fiber Orientation on the Transverse Permeability of Fibrous Media, Physics of Fluids, 21, 083604 (2009)

49-A. Ashari and H.V. Tafreshi, General Capillary Pressure and Relative Permeability Expressions for Through-Plane Fluid Transport in Thin Fibrous Sheets, Colloids and Surfaces A-Physicochemical and Engineering Aspects, 346, 114 (2009)

48-A. Ashari and H.V. Tafreshi, A Two-Scale Modeling of Motion-Induced Fluid release from Thin Fibrous Porous Media, Chemical Engineering Science, 64, 2067 (2009)

47-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, A Realistic Micro- and Macroscale Modeling of Fluid Infiltration in Thin Fibrous Sheets, Journal of Applied Physics, 105, 113522 (2009)

46-S. Jaganathan, H.V. Tafreshi, E. Shim, and B. Pourdeyhimi, A Study on Compression-Induced Morphological Changes of Nonwoven Fibrous Materials, Colloids and Surfaces A: Physiochemical and Engineering Aspects, 337, 173 (2009)

45-H.V. Tafreshi, M.S. Rahman, S. Jaganathan, Q. Wang, and B. Pourdeyhimi, Analytical Expressions for Predicting Permeability of Bimodal Fibrous Porous Media, Chemical Engineering Science, 64, 1154 (2009)

44-I. Qashou, H.V. Tafreshi, and B. Pourdeyhimi, An Investigation of the Radiative Heat Transfer through Fibrous Thin Sheets, Journal of Engineered Fibers & Fabrics, 4, 1, 9 (2009)

43-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, Modeling Liquid Porosimetry in Modeled and Imaged 3-D Fibrous Microstructures, Journal of Colloids & Interface Science, 326, 166 (2008)

42-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, A Case Study Of Realistic Two-Scale Modeling of Water Permeability in Fibrous Media, Separation Science & Technology, 43: 1901 (2008)

41-B. Maze, H.V. Tafreshi, and B. Pourdeyhimi, Case Studies of Air Filtration at Microscales: Micro- and Nanofiber Media, Journal of Engineered Fibers & Fabrics, 3, 2 Special Issue: Sp. Iss. SI (2008)

40-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, Two-Scale Modeling Approach to Predict Permeability of Fibrous Media, Journal of Engineered Fibers & Fabrics, 3, 2 Special Issue: Sp. Iss. SI (2008)

39-M. Latifi, H.V. Tafreshi, and B. Pourdeyhimi, A Note on an Optical Method to Evaluate Fiber Dispersion in Wet-laid Nonwoven Process, Textile Research Journal, 78(6): 518 (2008)

38-S. Jaganathan, H.V. Tafreshi, B. Maze, and B. Pourdeyhimi, Simulating Liquid Flow through Virtual Glass Fiber Mats, Textiles Research Journal, 8, 903 (2008)

37-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, The Influence of Forming Surface on the Vacuum Pressure in Hydroentangling Process, Journal of Textile Institute, 99(5): 407 (2008)

36-B. Karaguzel, H.V. Tafreshi, and B. Pourdeyhimi, Potentials and Challenges in Jetting Microdroplets onto Nonwoven Fabrics, Journal of Textile Institute, 99(6): 581 (2008)

35-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, A Realistic Approach for Modeling Permeability of Fibrous Media: 3-D Imaging Coupled with CFD Simulation, Chemical Engineering Science, 63, 244 (2008)

34-S. Jaganathan, H.V. Tafreshi, and B. Pourdeyhimi, On the Pressure Drop Prediction of Filter Media with Bimodal Fiber Diameter, Powder Technology, 181, 89 (2008)

33-B. Maze, H.V. Tafreshi, and B. Pourdeyhimi, Geometrical Modeling of Fibrous Materials under Compression, Journal of Applied Physics, 102, 073533 (2007)

32-Q. Wang, B. Maze, H.V. Tafreshi, and B. Pourdeyhimi, Simulating Through-plane Permeability of Fibrous Materials Having Different Fiber Lengths, Modeling & Simulation in Materials Science and Engineering, 15, 855 (2007)

31-S. Zobel, B. Maze, H.V. Tafreshi, Q. Wang, and B. Pourdeyhimi, Simulating Permeability of 3-D Calendered Fibrous Structures, Chemical Engineering Science, 62, 6285 (2007)

30-Q. Wang, B. Maze, H.V. Tafreshi, and B. Pourdeyhimi, Permeability of Monofilament Woven Fabrics under Tension, Chemical Engineering Science, 62, 4817 (2007)

29-N. Anantharamaiah, H.V. Tafreshi, and B. Pourdeyhimi, Predicting Inlet Roundness of Hydroentangling Nozzles via CFD Simulations, Journal of Micromechanics and  Microengineering, 17(5), N31 (2007)

28-B. Maze, H.V. Tafreshi, Q. Wang, and B. Pourdeyhimi, Unsteady-state Simulation of Nanoparticle Aerosol Filtration via Nanofiber Electrospun Filters at Reduced Pressures, Journal of Aerosol Science, 38, 550 (2007)

27-N. Anantharamaiah, K. Roempert, H.V. Tafreshi, and B. Pourdeyhimi, A New Design for Nozzle Strips of Hydroentangling Process for Minimizing Jet Marks on the Fabrics, Journal of Materials Science, 42 (15), 6161 (2007)

26-B. Pourdeyhimi, B. Maze, and H.V. Tafreshi, Simulation and Analysis of Un-bonded Nonwoven Fibrous Structures, Journal Engineered Fibers & Fabrics, 1 (2), 47 (2006)

25-Q. Wang, B. Maze, H.V. Tafreshi, and B. Pourdeyhimi, A Note on Permeability Simulation of Multifilament Woven Fabrics, Chemical Engineering Science, 61, 8085 (2006)

24-K. Wegner, P., Piseri, H.V. Tafreshi, and P. Milani, Cluster Beam Deposition: A Tool for Nanoscale Science and Technology, Journal of Physics D: Applied Physics, 39, R439 (2006)

23-N. Anantharamaiah, H.V. Tafreshi, and B. Pourdeyhimi, A Study on Hydroentangling Waterjets and their Impact Forces, Experiments in Fluids, 41 (1), 103 (2006)

22-Q. Wang, B. Maze, H.V. Tafreshi, and B. Pourdeyhimi, A Case Study of Simulating Submicron Aerosol Filtration via Spun-bonded Filter Media, Chemical Engineering Science, 61, 4871 (2006)

21-N. Anantharamaiah, H.V. Tafreshi, and B. Pourdeyhimi, Numerical Simulation of the Formation of Constricted Waterjets in Capillary Nozzles: Effects of Nozzle Geometry, Chemical Engineering Research & Design, 84(A3), 231 (2006)

20-N. Anantharamaiah, H.V. Tafreshi, and B. Pourdeyhimi, A Study on Deterioration of Hydroentangling Nozzles due to Erosion and Particle Accretion, Chemical Engineering Science, 61, 4582 (2006)

19-H.V. Tafreshi, P Piseri, G. Benedek, and Milani,  The role of Gas Dynamics in Operation of a Pulsed Microplasma Cluster Source for Nanostructured This Films Deposition, Journal of Nanoscience & Nanotechnology, 6, 1140 (2006)

18-H.V. Tafreshi, E. Ercan, and B. Pourdeyhimi, Calculating Mass Transfer from Vertical Wet Fabrics Using a Free Convection Heat Transfer Correlation, Heat & Mass Transfer, 42(9) 767 (2006)

17-P. Piseri, H.V. Tafreshi, and P. Milani, Manipulation of Nano-particles in Supersonic Beams for the Production of Nanostructured Materials, Current Opinion in Solid State & Material Science, 8, 195 (2004)

16-H.V. Tafreshi and B. Pourdeyhimi , Cavitation and Hydraulic Flip, Fluent News, 13(1), 38 (2004)

15-H.V. Tafreshi and B. Pourdeyhimi, Simulation of Cavitation and Hydraulic Flip inside Hydroentangling Nozzles, Textile Research Journal, 74(4), 359 (2004)

14-A. Begenir, H.V. Tafreshi, and B. Pourdeyhimi, Effects of the Nozzle Geometry on Hydroentangling Waterjets: Experimental Study, Textile Research Journal, 74(2), 178 (2004)

13-H.V. Tafreshi and B. Pourdeyhimi, Effects of Nozzle Geometry on Waterjet Breakup at High Reynolds Numbers, Experiments in Fluids, 35(4), 364 (2003)

12-H.V. Tafreshi and B. Pourdeyhimi, Simulation of Flow Dynamics in Hydroentangling Nozzles: The Effect of Cone Angle and Nozzle Aspect Ratio, Textile Research Journal, 73(8), 700 (2003)

11-H.V. Tafreshi and B. Pourdeyhimi, The Role of Baffles on Flow Fields inside Wet-lay Mixing Tanks and their Potential Influence on the Fiber Dispersion, Textile Research Journal, 73(7), 575 (2003)

10-H.V. Tafreshi, B. Pourdeyhimi, R. Holmes, and D. Shiffler, Simulation and Characterization of Water Flow inside Hydroentangling Orifices, Textile Research Journal, 73(3), 256 (2003)

9-G. Benedek, H.V. Tafreshi, E. Barborini, P. Piseri, P. Milani, C. Ducati, and J. Robertson, The Structure of Negatively Curved Spongy Carbon, Diamond & Related Materials, 12, 768 (2003)

8-H.V. Tafreshi, P. Piseri, E. Barborini, G. Benedek, and P. Milani, Simulation on the Effect of Brownian Motion on Nanoparticle Trajectories in a Pulsed Micro-plasma Cluster Source, Journal of Nanoparticle Research, 4(6), 511 (2002)

7-H.V. Tafreshi, G. Benedek, P. Zamankhan, and P. J. Sarkomaa, Diffusive Behaviour and Structural Characterization of the Hard Sphere Fluid Through Narrow Channels with Roughened Walls, Canadian Journal of Physics, 80(7), 723 (2002)

6-H.V. Tafreshi, G. Benedek,  P. Piseri, S. Vinati, E. Barborini, and P. Milani, A Simple Nozzle Configuration for the Production of Low Divergence Supersonic Cluster Beam by Aerodynamic Focusing, Aerosol Science & Technology, 36(5), 326 (2002)

5-H.V. Tafreshi, G. Benedek,  P. Piseri, S. Vinati, E. Barborini, and P. Milani, Aerodynamic Focusing of Clusters into a High Intensity and Low Divergence Supersonic Beam, European Physical Journal-Applied Physics, 16(2), 149 (2001)

4-P. Zamankhan, H.V. Tafreshi, W. Jr. Polashenski, P. Sarkomaa, and C. Hyndman, Shear-induced Diffusive Mixing in Simulations of Dense Couette Flow of Rough, Inelastic Hard Spheres, Journal of Chemical Physics, 109(11), 4487 (1998)

3-P. Zamankhan, W. Jr. Polashenski, H.V. Tafreshi, A. S. Manesh, and P. Sarkomaa, Shear-induced Particle Diffusion in Inelastic Hard Sphere Fluids, Physical Review E, 58(5), R5237 (1998)

2-P. Zamankhan, W. Jr. Polashenski, H.V. Tafreshi, P. Sarkomaa, and C. Hyndman, Bond-Orientational Order in Sheared Dense Flows of Inelastic Hard Spheres, Applied Physics Letters, 73, 450 (1998)

1-P. Zamankhan, H.V. Tafreshi, and John C. Chen, Lateral Diffusive Migration of Massive Particles in High-velocity Vertical Pipe Flow of Moderately Dense Gas-solid Suspensions, Physical Review E, 56(3), 2972 (1997)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Courses

People

Announcements

Publications

Contact