Publications

PUBLICATIONS

1 1974 R. L. Powell, E. F. Aharonson, W. H. Schwarz, D. F. Proctor, G. K. Adams and M. Reasor. Rheological behavior of normal tracheobronchial mucus of canines. Journal of Applied Physiology 37:447-451.
2 1975 R. L. Powell and W. H. Schwarz. Rheological properties of polyethylene oxide solutions. Rheologica Acta 14:729-740.
3 1975 R. L. Powell and W. H. Schwarz. Rheological properties of aqueous poly(ethylene) oxide solutions in parallel superposed flows. Transactions of the Society of Rheology 19:617-643.
4 197 R. L. Powell and W. H. Schwarz. Nonlinear dynamic viscoelasticity. Journal of Rheology 23:323-352.
5 1979 R. L. Powell and W. H. Schwarz. Geometrical effects in the measurements of mechanical properties in parallel superposed flows. Journal of Polymer Science. Polymer Physics Edition 17:969-985.
6 1979 R. L. Powell, W. H. Schwarz, J. A. House and J. B. Emery. Immunological and virological effects on the rheological properties of canine mucus. Biorheology 16:485-490.
7 1980 R. L. Powell and W. H. Schwarz. Comments on “Nearly extensional flows.” Physics of Fluids 23:420.
8 1980 R. L. Powell and R. T. Foister. Comment on “Water drop experiment for introductory laboratory.” American Journal of Physics 48:879.
9 1981 R. L. Powell and W. H. Schwarz. Infinitesimal perturbations of extensional motions. Journal of Non-Newtonian Fluid Mechanics 8:139-168.
10 1982 R. L. Powell and S. G. Mason. Dispersion by laminar flow. American Institute of Chemical Engineers Journal 28:286-293.
11 1982 R. L. Powell. Acoustic streaming reversal by a finite amplitude sound wave in a non-Newtonian fluid. Journal of the Acoustical Society of America 71:1118-1123.
12 1982 R. E. S. Bretas and R. L. Powell. Rheology of filled polymer melts. Society of Plastics Engineers, Technical Papers 23:657-660, San Francisco, CA.
13 1983 R. L. Powell. Classification of extensional flows. Journal of Rheology 27:177-182.
14 1983 R. L. Powell. Finite amplitude periodic extensional flows. Physics of Fluids 26:890-891.
15 1983 R. L. Powell. Streamlines inside and outside drops and drop deformation in linear two-dimensional flows. Journal of Colloid and Interface Science 95:148-162.
16 1984 D. Chan and R. L. Powell. Rheology of suspension of spherical particles. Journal of Non-Newtonian Fluid Mechanics 15:165-179.
17 1984 E. Ganani, D. Chan, and R. L. Powell. Computerized analysis of rheological data. Society of Plastics Engineers, Technical Papers 25:346-348, New Orleans, LA, May, 1984.
18 1984 D. Chan and R. L. Powell. Modification and computerization of a Weissenberg rheogoniometer model R-17. Journal of Rheology 28:449-457.
19 1984 R. E. S. Bretas and R. L. Powell. Dynamic and transient properties of glass bead filled polymer melts. Proc. IX Intl. Congress on Rheology 3:375-382.
20 1984 J. L. Kardos, R. L. Powell, K. L. Jerina and Y. Chen. A molecular composite approach to designing oriented polyethylene structures. Polymer Preprints 25:215-216.
21 1984 R. L. Powell. Dioxin in Missouri: 1971-1983. Bull. Environ. Contam. Tx. 33:648-654.
22 1985 R. E. S. Bretas and R. L. Powell. Dynamic and transient rheological properties of glass filled polymer melts. Rheological Acta 24:69-74.
23 1985 L. Rakesh, R. Lam and R. L. Powell. An experimental test of the relationship between creep and dynamic linear viscoelastic data. Journal of Polymer Science – Polymer Physics Edition 23:1263-1265.
24 1985 E. Ganani and R. L. Powell. Suspensions of rodlike particles: Literature review and data correlations. Journal of Composite Materials 19: 194-215.
25 1986 E. Ganani and R. L. Powell. Transient flow viscometry. Journal of Rheology 29:931-941.
26 1986 E. Ganani and R. L. Powell. Rheological properties of suspension of rodlike particles in Newtonian and non-Newtonian fluids. Journal of Rheology 30:995-1013.
27 1986 E. Ganani, B. G. Higgins and R. L. Powell. Monitoring the initial phase of a slow curing epoxy through the dynamic viscoelastic properties. Polymer Engineering and Science 26:1563-1567.
28 1986 R. L. Powell and A. Kersulis. Nonlinear acoustics in non-Newtonian fluids. Proceedings of the 12th Intl. Congress on Acoustics. Volume III, Paper 12-5.
29 1987 A. L. Graham, L. A. Mondy, M. Gottlieb and R. L. Powell. Rheological behavior of a suspension of randomly oriented rods. Applied Physics Letters 59:127-129.
30 1988 R. L. Powell. “Rotational Rheometry,” in The Physical Principles of Rheological Measurement, E. E. Collyer and D. Clegg, eds., Elsevier (INVITED) pp.247-296.
31 1988 R. L. Powell. “The Role of Rheology in Coating Processes” in Coating Fundamentals: Suspension Rheology for Coating, B. G. Higgins, ed., TAPPI Press (INVITED) PP.23-30.
32 1988 A. L. Graham, L. A. Mondy and R. L. Powell. Applications of real-time radiography to rheological characterization and processing dynamics. Proceedings of the Joint Army Navy NASA Air Force (JANNAF) Propellant Characterization Subcommittee Meeting, Laurel, MD.
33 1988 S. I. Schwartz, R. McBride and R. L. Powell. Models for aiding hazardous waste facility siting decisions. Journal of Environmental Systems 18:97-122.
34 1988 R. L. Powell, L. A. Mondy, W. J. Milliken, G. G. Stoker and A. L. Graham. Rheological behavior of suspensions of randomly oriented rods. III. Viscometer for opaque suspensions. Proc. Xth Intl. Congress of Rheology, Sydney, Australia, August, 1988.
35 1989 W. J. Milliken, M. Gottlieb, A. L. Graham, L. A. Mondy and R. L. Powell. The viscosity-volume fraction relation for suspensions of randomly oriented rods. Journal of Fluid Mechanics 202:217-232.
36 1989 M. S. Tamura, J. M. Henderson, R. L. Powell and C. F. Shoemaker. Evaluation of the helical screw rheometer as an on-line viscometer. Journal of Food Science 54:483-484.
37 1989 R. L. Powell, L. A. Mondy, G. G. Stoker, W. J. Milliken and A. L. Graham. Development of a falling ball rheometer with applications to opaque systems: measurements of the rheology of suspensions of rods. Journal of Rheology 33:1173-1188.
38 1989 A. C. Li, J. C. Slattery, W. J. Milliken, and R. L. Powell. Viscometric flows of neutrally-buoyant suspensions in second-order fluids. Chemical Engineering Communications 85:31-48.
39 1989 W. J. Milliken, L. A. Mondy, M. Gottlieb, A. L. Graham, and R. L. Powell. Ball size effects in measurements of the viscosity of suspensions by falling ball rheometry. PhysicoChemical Hydrodynamics 11:341-355.
40 1990 W. J. Milliken, A. Kersulis and R. L. Powell. Nonlinear viscoelastic effects on the harmonic generation due to the propagation of a finite amplitude acoustic wave. Journal of the Acoustical Society of America 87:570-580.
41 1990 L. A. Mondy, T. G. Morrison, A. L. Graham and R. L. Powell. Measurements of the viscosities of suspensions of oriented rods using falling ball rheometry. International Journal of Multiphase Flow 16: 651-662.
42 1990 E. Bayramli and R. L. Powell. The Normal (transverse) impregnation of axially oriented fiber bundles. Journal of Colloid and Interface Science 138: 346-353.
43 1990 W. J. Milliken and R. L. Powell. Finite amplitude ultrasonic measurements of polyethylene oxide and polyacrylamide solutions. Journal of the Acoustical Society of America 88:1547-1554.
44 1991 R. L. Powell. Rheology of suspensions of rod-like particles. Journal of Statistical Physics 62:1073-1094.
45 1991 S. S. Suarez, D. F. Katz, D. H. Owen, J. B. Andrew and R. L. Powell. Evidence for the function of hyperactivated mobility in sperm. Biology of Reproduction 44:375-381.
46 1991 A. P. Jackman and R. L. Powell. Design and Economics of Hazardous Waste Treatment Technologies (Book) Noyes Data Corporation, 276 pages.
47 1991 E. Bayramli and R. L. Powell. An experimental investigation of the axial impregnation of oriented fiber bundles by capillary forces. Colloids and Surfaces 56:83-100.
48 1991 R. R. Miller, E. H. Lee and R. L. Powell. Rheology of solid propellant dispersions. Journal of Rheology 35:901-920.
49 1991 D. Chan, E. Bayramli, M. A. Hozbor and R. L. Powell. Surface Characterization of Intermediate Modulus Graphite Fibers via Surface Free Energy Measurement and ESCA. Carbon 29:1091-1098.
50 1992 G.-H. Zheng, R.L. Powell and P. Stroeve. Torque and Frictional Force Acting on a Slowly Rotating Sphere Arbitrarily Positioned in a Circular Cylinder. Industrial & Engineering Chemistry Research 31:1190-1194.
51 1992 G.-H. Zheng, R. L. Powell and P. Stroeve. Settling Velocity of a Sphere Falling Between Two Concentric Cylinders Filled with a Viscous Fluid. Industrial and Engineering Chemistry Research 31:1366-1372.
52 1992 E. Bayramli and R. L. Powell. The Dynamic Wetting of Single Carbon Fibers and Fiber Bundles. Journal of Composite Materials 26: 1427 – 1442.
53 1992 M. J. McCarthy, J. E. Maneval and R. L. Powell. Structure/Property Measurements Using Magnetic Resonance Spectroscopy and Imaging. in Advances in Food Engineering. R. P. Singh and A. Wirakartakamasuma, eds. CRC Press, Boca Raton, pp. 87-99.
54 1992 G.-H. Zheng, R. L. Powell and P. Stroeve. Settling Velocities of Two Equal-Sized Spheres Following Each Other in Viscous Fluids Contained in Cylinders. Chemical Engineering Communications 117: 89-100.
55 1992 R. Balica, D. D. Y. Ryu, R. L. Powell and D. Owen. Rheological Properties of Plant Cell Suspension Cultures. Biotechnology Progress 8:413-420.
56 1992 A. Swerin, R. L. Powell and L. Ödberg. Linear and Nonlinear Viscoelasticity of Pulp Suspensions. Nordic Pulp and Paper Research Journal 7: 126-132.
57 1993 J. E. Maneval, R. L. Powell, M. J. McCarthy and K. L. McCarthy. Magnetic Resonance Imaging of Multiphase Systems. in Particulate Two Phase Flow, M. Roco, ed. Butterworths-Heinenann, pp. 127-168.
58 1993 M.S. Tamura, J. M. Henderson, R.L. Powell and C. F. Shoemaker. Analysis of the Helical Screw Rheometer for Fluid Food Suspensions. Journal of Food Process Engineering 16: 93-126.
59 1993 C. Chang and R. L. Powell. Dynamic Simulation of Bimodal Suspensions of Hydrodynamically Interacting Spherical Particles. Journal of Fluid Mechanics 253: 1-25.
60 1993 R. Damani, N. Hagen and R. L. Powell. Viscoelastic Characterization of Medium Consistency Pulp Suspensions. Canadian Journal of Chemical Engineering 71: 676-684.
61 1993 J. D. Seymour, J. E. Maneval, R.L. Powell, K. L. McCarthy and M. J. McCarthy NMRI Phase Encoded Velocity Measurements of Fibrous Suspensions. Physics of Fluids A 5: 3010-3012.
62 1994 C. Chang and R. L. Powell. Effect of Particle Size Distribution on the Rheology of Concentrated Bimodal Suspensions. Journal of Rheology 38: 85-98.
63 1994 W. J. Milliken and R. L. Powell. “Short Fiber Suspensions,” in Flow Phenomena in Polymeric Composites, S. Advani, ed., Elsevier (INVITED) pp. 53 – 85.
64 1994 T.-Q. Li, R.L. Powell, M. J. McCarthy and K. McCarthy. Velocity Measurements of Fiber Suspensions in Pipe Flow by Nuclear Magnetic Resonance Imaging. TAPPI Journal 77(3): 145-149.
65 1994 T.-Q. Li, M. J. McCarthy, K. L. McCarthy, J. D. Seymour, L. Ödberg and R. L. Powell. Visualization of the Flow Patterns of Cellulose Fiber Suspensions by Nuclear Magnetic Resonance Imaging. American Institute of Chemical Engineers Journal 40:1408-1411.
66 1994 C. Chang and R. L. Powell. The Rheology of Bimodal Hard-Sphere Dispersions. Physics of Fluids 6: 1628-1636.
67 1994 R. L. Powell, J. E. Maneval, J. D. Seymour, K. L. McCarthy and M. J. McCarthy. The Nuclear Magnetic Resonance Imaging Rheometer. Journal of Rheology 38:1465-1470.
68 1994 T. Q. Li, J. D. Seymour, M. J. McCarthy, K. L. McCarthy, L. Ödberg and R. L. Powell. Turbulent Pipe Flow at High Reynolds Number Studied by Time- Averaged NMR Imaging: Measurement of Velocity and Turbulent Intensity Profiles. Magnetic Resonance Imaging 12:923-934.
69 1994 C. Chang and R. L. Powell. Self-Diffusion of Bimodal Suspensions of Hydrodynamically Interacting Spherical Particles in Shearing Flow. Journal of Fluid Mechanics 281: 51-80.
70 1994 C. Chang and R. L. Powell. Calculation of the Grand Mobility Functions for Two Unequal-Sized Rigid Spheres in Low Reynolds Number Flow using the Multipole Moment Method. Particulate Science and Technology 12: 189-206.
71 1994 J. L. Lewis, S. M. Burns, S. J. Samuels, D. F. Katz and R. L. Powell. A New Magnetic Sphere Rheometer for Microscale Rheological Measurements. Review of Scientific Instruments 65: 3268-3275.
72 1995 M. A. Turney, M. K. Cheung, M. J. McCarthy and R. L. Powell. Hindered Settling of Rod-Like Particles Measured with Magnetic Resonance Imaging. American Institute of Chemical Engineers Journal. 41: 251-257.
73 1995 M. A. Turney, M. K. Cheung, M. J. McCarthy and R. L. Powell. Magnetic Resonance Imaging Study of Sedimenting Suspensions of Non-Colloidal Spheres. Physics of Fluids. 7: 904-911.
74 1995 J. D. Seymour, J. E. Maneval, K. L. McCarthy, R. L. Powell and M. J. McCarthy. Rheological Characterization of Fluids using NMR Velocity Spectrum Measurements. Journal of Texture Studies 26:89-101.
75 1995 T.- Q. Li, M. J. McCarthy, M. Weldon, L. Ödberg and R. L. Powell. Flow of Pulp Suspensions through an Abrupt Contraction Studied by Flow Encoded Nuclear Magnetic Resonance Imaging. Nordic Pulp and Paper Research Journal 10:133-138, cont. p 151.
76 1995 T.-Q. Li, L. Ödberg, R. L. Powell and M. J. McCarthy. Quantitative Measurements of Flow Acceleration by Means of Nuclear Magnetic Resonance Imaging. J. Magnetic Resonance. Series B 109: 213-217.
77 1995 T. Q. Li, M. Weldon, L. Ödberg, M. J. McCarthy and R. L. Powell. Pipe Flow Behavior of Hardwood Pulp Suspensions Studied by NMRI. Journal of Pulp and Paper Science 21: J408-J414.
78 1996 M. K. Cheung, R. L. Powell and M. J. McCarthy. Sedimentation of noncolloidal bidisperse suspensions. AIChE Journal 42: 271-276.
79 1997 D. F. Arola, G. A. Barrall, R. L. Powell, K. L. McCarthy, M. J. McCarthy, Use of Magnetic Resonance Imaging as a Viscometer for Process Monitoring. Chemical Engineering Science 52: 2049-2057.
80 1997 M.K. Cheung, R. L. Powell and M. J. McCarthy, Nuclear Magnetic Resonance Imaging-Based Capillary Rheometer. AIChE Journal 43: 2596-2600
81 1997 D. F. Arola, G. A. Barrall, R. L. Powell, M. J. McCarthy, Measurement Time Reducing Methods for NMR Flow Profile Imaging: Hankel Transforms, Velocity Aliasing and Rapid Repetition Time. Journal of Magnetic Resonance Analysis 3: 175 – 184.
82 1997 S. Ramaswamy, M. J. McCarthy and R. L. Powell, Pulp Flow Visualization Using NMR Imaging. in Tomographic Techniques for Process Monitoring , J. Chaouki, F. Larachi and M. P. Dudukovic, eds., Elsevier (INVITED) pp. 247-261.
83 1998 D. F. Arola, R. L. Powell, G. A. Barrall and M. J. McCarthy. A Simplified Method for Accuracy Estimation of Nuclear Magnetic Resonant Imaging. Review of Scientific Instruments 69: 3300-3307.
84 1998 R. L. Powell. “Rotational Rheometry,” in Rheological Measurement Second Edition, E. E. Collyer and D. Clegg, eds., Elsevier (INVITED) pp. 247-296
85 1998 D. F. Arola, T.-Q. Li, L. Ödberg, R. L. Powell, and M. J. McCarthy. Flow of Pulp Suspensions through a Sudden Expansion. American Institute of Chemical Engineers Journal 44, 2597-2606.
86 1998 G. Fulford, D. F. Katz and R. L. Powell. Hydrodynamics of Sperm Motion in Linearly Viscoelastic Fluids. Biorheology 35, 295-310.
87 1999 D. F. Arola, G. A. Barrall R. L. Powell, and M. J. McCarthy. Pointwise Observations for Rheological Characterization. Journal of Rheology 43: 9-30.
88 2000 J. W. Krozel, R.L. Powell and A. N. Palazoglu. Experimental Observation of Dip Coating Phenomena and the Prospect of Using Motion Control to Minimize Fluid Retention. Chemical Engineering Science 55:3639-3650.
89 2001 K. Hase and R. L. Powell. Calculation of the Ewald Summed Far-Field Mobility Functions for Arbitrarily-Sized Spherical Particles in Stokes Flow. Physics of Fluids 13: 32-44.
90 2001 Y. Uludag, G. A. Barrall, D. F. Arola, M. J. McCarthy and R. L. Powell. Polymer Melt Rheology by Magnetic Resonance Imaging. Macromolecules 34: 5520-5524.
91 2001 R. L. Powell, T. Morrison and W. J. Milliken. Rheology of Suspensions of Randomly Oriented Rods by Falling Ball Rheometry. Physics of Fluids 13: 588-593.
92 2002 N. Dogan, M. J. McCarthy and R. L. Powell. In-line measurement of yield stress and shear viscosity and modeling of apparent wall slip in diced tomato products. Journal of Food Science 67:2235-2240.
93 2002 C. Chang and R.L. Powell. Prediction of the Hydrodynamic Transport Properties of Concentrated Suspensions of Non-Spherical from their Shape and Packing Behavior. American Institute of Chemical Engineers Journal 48: 2475-2480.
94 2003 N. Shapley, M. D’Avila, J. Walton, R. L. Powell , S. R. Dungan and R. J. Phillips. Complex Flow Transitions in a Homogeneous, Concentrated Emulsion. Physics of Fluids 15: 881-891.
95 2003 N. Dogan, M. J. McCarthy and R. L. Powell. Comparison of in-line consistency measurements of tomato concentrates using ultrasonics and capillary methods. Journal of Food Process Engineering 25:571-587.
96 2003 M. D’Avila, N. Shapley, J. Walton, R. J. Phillips, S. R. Dungan and R. L. Powell. Mixing of Concentrated Oil-in-Water Emulsions Measured by Nuclear Magnetic Resonance Imaging. Physics of Fluids 15: 2499-2511.
97 2004 Y. Uludag, M.J. McCarthy and R. L. Powell. Effects of Flow Fluctuations on Magnetic Resonance Flow Images. American Institute of Chemical Engineers Journal 50: 1662-1671.
98 2004 M. D’Avila, N. Shapley, J. Walton, R. J. Phillips, S. R. Dungan and R. L. Powell. Magnetic Resonance Imaging (MRI): A Technique to Study Flow and Microstructure of Concentrated Emulsions. Brazilian Journal of Chemical Engineering.
99 2005 J. J. Stickel and R. L. Powell. Fluid Mechanics and Rheology of Concentrated Suspensions. Annual Reviews of Fluid Mechanics, 37, 129-149.
100 2005 N. Dogan, M. J. McCarthy and R. L. Powell. Application of an In-Line Rheological Characterization Method to Chemically Modified and Native Corn Starch. Journal of Texture Studies. 36, 237–254.
101 2005 R. L. Powell. Magnetic Resonance Imaging Viscometer. In Magnetic Resonance Imaging in Chemical Engineering, Wiley-VCH pp. 383-404.
102 2005 N. Dogan, M. J. McCarthy and R. L. Powell. Polymer Melt Rheology using Ultrasonics. Measurement Science and Technology, 16 1684-1690.
103 2006 M. D’Avila, N. Shapley, J. Walton, R. J. Phillips, R. L. Powell and S. R. Dungan. A Novel Gravity-Induced Flow Transition in Two-Phase Fluids, Physics of Fluids, 18, 103305 (1-5).
104 2006 J. J. Stickel, R. J. Phillips and R. L. Powell. Constitutive Modeling of Microstructure and Total Stress for Fluid Suspensions. Journal of Rheology, 50, 379-414.
105 2006 E. Talu, M. M. Lozano, R. L. Powell, P. Dayton, M. L. Longo. Long-term Stability by Lipid Coating Monodisperse Microbubbles Formed by a Flow Focusing Device. Langmuir, 22, 9487-9490.
106 2006 E. Talu, K. Hettiarachchi, H. Nguyen, A. P. Lee,, R.L. Powell, P. Dayton, M.L. Longo, Lipid-stabilized Monodisperse Microbubbles Produced by Flow Focusing for Use as Ultrasound Contrast Agents, IEEE Ultrasonics Symposium 2006, 1568-1571.
107 2007 J. J. Stickel, R. L. Powell and R. J. Phillips. Predictions of Time Dependent Behavior of Particle Suspensions. Journal of Rheology, 51, 1271-1302.
108 2007 E. Talu, K. Hettiarachchi, S. Zhao, R. L. Powell, A. P. Lee, M. L. Longo, P. A. Dayton, Tailoring the size distribution of ultrasound contrast agents: possible method for improving sensitivity in molecular imaging. Molecular Imaging 6(6) 384-392.
109 2008 R. L. Powell. Experimental Techniques for the Study of Multiphase Flows. Physics of Fluids, 20 040605.
110 2008 Y. Shen, R. L. Powell, M. L. Longo. Interfacial and stability study of microbubbles coated with a monostearin/monopalmitin-rich food emulsifier and PEG40 stearate, Journal of Colloid and Interface Science, 321 186-194.
111 2008 Y. Shen, R. L. Powell and M.L. Longo. Morphology and Phase Behavior of the Food Grade Emulsifier Monolayer at an Air/Water Interface of Microbubbles, Langmuir, 24 10035-10040.
112 2008 Y. Shen, M.L. Longo and R.L. Powell. Stability and Rheological Behavior of Liquids with Concentrated Monodisperse Food Emulsifier Coated Microbubble Suspensions. Journal of Colloid and Interface Science, 327, 204-210.
113 2008 E. Talu, K. Hettiarachi, R. L. Powell, A.P. Lee, P. A. Dayton and M. L. Longo. Maintaining Monodispersity in a Microbubble Population Formed by Flow-Focusing. Langmuir, 24, 1745 – 1749.
114 2009 K. Yapici, R. L. Powell and R. J. Phillips. Particle Migration and Suspension Structure in Steady and Oscillatory Plane Poiseuille Flow. Physics of Fluids, 21, 053302-1–053302-16.
115 2009 W.J. Choi, R. L. Powell and D. S. Kim. Curing Behavior and Properties of Epoxy Nanocomposites with Amine Functionalized Multi-Wall Carbon Nanotubes. Polymer Composites, 30, 415-421.
116 2009 E. Talu, R. L. Powell, M.L. Longo and P.A. Dayton. Needle Size and Injection Rate Impact Microbubble Contrast Agent Population, Ultrasound in Medicine & Biology, 34,1182-1185.
117 2011 R. Runnebaum, R. Boulton, R.L. Powell and H. Heymann. Wine and Rheology: A Subtle and Sublime Connection. Journal of Sensory Studies, 26, 62-70.
118 2011 D. M Lavenson, E. J. Tozzi, M. J. McCarthy and R. L. Powell. Yield Stress of Pretreated Corn Stover Suspensions Using Magnetic Resonance Imaging. Biotechnology and Bioengineering. 108, 2312-2319
119 2011 D. M. Lavenson, E. J. Tozzi , M. J. McCarthy, R. L. Powell and T. Jeoh. Investigating adsorption of bovine serum albumin on various cellulose substrates. Cellulose 18, 1543-1554.
120 2012 E. J. Tozzi, D. M. Lavenson, M. J. McCarthy, R. L. Powell. Magnetic resonance imaging to measure spatially resolved concentration profiles of solutes diffusing in stagnant beds of cellulosic fibers. AIChE Journal 58, 59-67
121 2012 D. M. Lavenson, E. J. Tozzi, N. Karuna, R. L. Powell, M. J. McCarthy, T. Jeoh. The Effect of Mixing on the Liquefaction and Enzymatic Hydrolysis of Cellulosic Fibers. Bioresource Technology 111, 240-247.
122 2012 D. M. Lavenson, E. J. Tozzi, Emilio; M. J. McCarthy, R. L. Powell. Effective diffusivities of BSA in cellulosic fiber beds measured with magnetic resonance imaging. Cellulose 19, 1085-1095.
123 2013 E. J. Tozzi, D. M. Lavenson, M. J. McCarthy, R. L. Powell. Effect of fiber length, flow rate and concentration velocity profiles of cellulosic fiber suspensions. Acta Mechanica 224. 2301-2310.
124 2014 E.J. Tozzi, M. J. McCarthy, D. M. Lavenson, M. Cardona, R. L. Powell, N. Karuna and T. Joeh. Effect of Fiber Structure on Yield Stress during Enzymatic Conversion of Cellulose. AIChE Journal.
125 2015 M. J Cardona, E.J. Tozzi, N. Karuna, T. Joeh, R. L. Powell, and M. J. McCarthy. A process for energy-efficient high-solids fed-batch enzymatic liquefaction of cellulosic biomass. Bioresource Technology 198, 488-496.

SUBMITTED

MANUSCRIPTS IN PREPARATION

PATENTS

  1. J. E. Maneval, K. L. McCarthy, M. J. McCarthy and R. L. Powell. Nuclear Magnetic Resonance Imaging Rheometer. Ser. # 08/146,497; PCT Ser. No. PCT/US94/12511; EPO Appln. No. 94932135.0
  2. M. Cardona, R. L. Powell, M. J. McCarthy and T. Jeoh-Zicari, Methods for Energy- Efficient High Solids Liquefaction of Biomass. Patent Disclosure, Oct. 9, 2013.

CONFERENCE PROCEEDINGS (1991 – )

1 1991 Chan, R. L. Powell, E. Bayramli and M. A. Hozbor. Graphite Fibers Screening and Selection Via ESCA and Surface Energy Measurement for Composite Use in Rocket Motor Cases and Other Aerospace Applications. AIAA/SAE/ASME 27th Joint Propulsion Conference, June 24-26, Sacramento, CA.
2 1991 E. Maneval, R. L. Powell and M. J. McCarthy. NMR Measurements in Fibrous Suspensions. TAPPI Engineering Conference, October, Nashville, TN.
3 1992 Damani, R. L. Powell and N. Hagen. Viscoelastic Characterization of Medium Consistency Suspensions. Proc. 1991 AIChE Forest Products Symposium, D. W. Bousfield, ed., Tappi Press, Atlanta, pp. 135-140.
4 1992 L. Powell, J. Seymour, M. J. McCarthy and K. McCarthy. Proc. of the XIth International Congress on Rheology. Vol. 2. J. Mewis and P. Moldenaers , eds. Elsevier. pp. 946-948 Magnetic Resonance Imaging as a Tool for Rheological Investigation.
5 1993 T.-Q. Li, R.L. Powell, M. J. McCarthy and K. McCarthy. Proc. of the 1993 TAPPI Engr. Conf., Vol. 1, Orlando, FL pp. 259-263.
6 1993 T.-Q. Li, J. D. Seymour, R. L. Powell, K. L. McCarthy and M. J. McCarthy. Quantification of Turbulent Flow by Phase Encoding NMR Imaging. Proc. Soc. of Mag. Res. Med. 12th Annual Meeting, New York Aug. 14 -20 p. 653.
7 1994 M. J. McCarthy, K. L. McCarthy, R. L., Powell, J. D. Seymour, and T.-Q. Li. Measurement of Material Properties in Heterogeneous Food Systems by Magnetic Resonance Imaging. Proc. 6th Intl. Cong. Engr. and Food, Chiba, Japan May 23-27.
8 1994 T.-Q. Li, R.L. Powell, M. J. McCarthy and L. Ödberg. Axisymmetric Entry Flow of Wood Pulp Suspensions Investigated by Means of Nuclear Magnetic Resonance Imaging. Proc. 1994 TAPPI Engr. Conf., San Francisco, CA.
9 1995 R. L. Powell, J. D. Seymour, M. J. McCarthy and K. L. McCarthy. Nuclear Magnetic Resonance Imaging Measurements of Spherical Particle Suspensions During Flow. Proc. 1995 TAPPI Coating Fundamentals Symposium, Dallas, TX pp. 179-183.
10 1995 T.-Q. Li, R.L. Powell, M. J. McCarthy and L. Ödberg. Flow of Pulp Suspensions through a 4:1 Continuous conical Contraction studied by NMR Imaging. Proc. 1995 TAPPI Engr. Conf., Dallas, TX.
11 1996 R. L. Powell. Studies of Pulp Suspensions using NMRI. Proc. 1996 TAPPI Engr. Conf., Chicago, IL (INVITED)
12 1996 M. Weldon, S. Ramaswamy and R. L. Powell. Combined Fluid Mechanical and Rheological Studies Using NMRI. Proc. 1996 TAPPI Engr. Conf., Chicago, IL.
13 1998 R. L. Powell, Studies of Pulp Suspensions using NMRI, Summer Fluids Engineering Conference of the American Society of Mechanical Engineers, Washington, D. C. (INVITED)
14 1999 M. K. Cheung, Y. Uludag, R. L. Powell, M. J. McCarthy and K. L.McCarthy, Velocity Profile and Viscosity Measured with Nuclear Magnetic Resonance Imaging, The 8th APCChE Congress, Seoul, Korea.
15 2000 R. L. Powell, Y. Uludag, M. J. McCarthy, J. A. Fort, D. M. Pfund and D. M. Sheen, Development of Devices for In-Line Viscosity Measurements of Wastes, WM2000 Conference, Tuson, AZ
16 2000 Y. Uludag, M. J. McCarthy, R. L. Powell and G. Barrall, Magnetic Resonance Imaging of Polymer Melt Flows, Proc. Society of Plastics Engineers 58th ANTEC, Orlando, FL. Pp. 1061-1064.
17 2004 N. Dogan and R. L. Powell. In-line ultrasonic device for flow and rheology measurements of complex fluids, Proc. 2004 Intl. Congress of Rheology.
18 2012 E.J. Tozzi, D. M. Lavenson, N. Karuma, M Cardona, T. Jeoh, M.J. McCarthy, R. L. Powell. Real Time Rheometry of Biomass Undergoing Hydrolysis. Keynote at 2012 Intl. Congress on Rheology.

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