Christine Hrenya

Q: What Schools Are Affiliated With Christine Hrenya

Christine Hrenya is affiliated with the following schools: University of Colorado Boulder, University of California, Berkeley, University of Colorado

Christine Hrenya's AcademicInfluence.com Rankings

Christine Hrenya

Chemistry

#5409

World Rank

#6580

Historical Rank

Chemical Engineering

#774

World Rank

#794

Historical Rank

chemistry Degrees

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Chemistry

Christine Hrenya's Degrees

PhD Chemical Engineering University of California, Berkeley
Masters Chemical Engineering University of California, Berkeley

Why Is Christine Hrenya Influential?

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According to Wikipedia, Christine M. Hrenya is an American chemical engineer and applied mathematician whose research involves computational fluid dynamics, especially of aerosols, multiphase flow, and fluidization of granular materials. She is a professor of chemical and biological engineering at the University of Colorado.

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Christine Hrenya's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Effects of particle‐phase turbulence in gas‐solid flows (1997) (220)
Comparison of soft-sphere models to measurements of collision properties during normal impacts (2005) (216)
Enskog theory for polydisperse granular mixtures. I. Navier-Stokes order transport. (2007) (122)
Cluster characteristics of Geldart group B particles in a pilot-scale CFB riser. II. Polydisperse systems (2012) (113)
The Clustering Instability in Rapid Granular and Gas-Solid Flows (2017) (106)
Comparison of low Reynolds number k−ε turbulence models in predicting fully developed pipe flow (1995) (105)
Experimental segregation profiles in bubbling gas‐fluidized beds (2007) (103)
Enskog kinetic theory for monodisperse gas–solid flows (2012) (92)
Enskog theory for polydisperse granular mixtures. II. Sonine polynomial approximation. (2007) (92)
Kinetic temperatures for a granular mixture. (2002) (91)
Size segregation in gas–solid fluidized beds with continuous size distributions (2005) (90)
On the role of non-equipartition in the dynamics of rapidly flowing granular mixtures (2005) (77)
Direct numerical simulation of gas–solid suspensions at moderate Reynolds number: Quantifying the coupling between hydrodynamic forces and particle velocity fluctuations (2010) (76)
Simulations of a binary-sized mixture of inelastic grains in rapid shear flow. (2002) (73)
Quantitative assessment of fine-grid kinetic-theory-based predictions of mean-slip in unbounded fluidization (2016) (70)
Simulations of heat transfer to solid particles flowing through an array of heated tubes (2016) (69)
Axial segregation in bubbling gas-fluidized beds with Gaussian and lognormal distributions of Geldart Group B particles (2010) (67)
The influence of binary drag laws on simulations of species segregation in gas-fluidized beds (2008) (66)
Particle cluster dynamics during fluidization (2013) (64)
Review of entrainment correlations in gas–solid fluidization (2015) (60)
Analysis of binary and ternary granular mixtures behavior using the kinetic theory approach (2005) (56)
Method of quantifying surface roughness for accurate adhesive force predictions (2017) (56)
Discrete-particle simulations of cohesive granular flow using a square-well potential (2004) (56)
Computational Granular Dynamics - Models and Algorithms, Thorsten Pöschel and Thomas Schwager, Springer, 2005 (2006) (56)
Species segregation of binary mixtures and a continuous size distribution of Group B particles in riser flow (2011) (56)
Cluster characteristics of continuous size distributions and binary mixtures of Group B particles in dilute riser flow (2011) (52)
A conductive heat transfer model for particle flows over immersed surfaces (2015) (51)
Multi-level pseudo-random signal design and "model-on-demand" estimation applied to nonlinear identification of a RTP wafer reactor (1999) (51)
Square-well model for cohesion in fluidized beds (2006) (49)
Clustering instabilities in sedimenting fluid–solid systems: critical assessment of kinetic-theory-based predictions using direct numerical simulation data (2017) (49)
Size segregation in rapid, granular flows with continuous size distributions (2004) (49)
Link between bubbling and segregation patterns in gas‐fluidized beds with continuous size distributions (2011) (49)
Fine-particle defluidization: Interaction between cohesion, Young׳s modulus and static bed height (2016) (48)
A kinetic-theory analysis of the scale-up of circulating fluidized beds (2001) (44)
Elutriation and Species Segregation Characteristics of Polydisperse Mixtures of Group B Particles in a dilute CFB Riser (2013) (44)
Challenges of DEM: II. Wide particle size distributions (2014) (42)
Thermophoretic deposition of aerosol particles in laminar tube flow with mixed convection (2006) (42)
Kinetic Theory for Granular Materials: Polydispersity (2011) (39)
Instabilities in the homogeneous cooling of a granular gas: A quantitative assessment of kinetic-theory predictions (2011) (39)
The effects of continuous size distributions on the rapid flow of inelastic particles (2002) (36)
Three-dimensional, rapid shear flow of particles with continuous size distributions (2003) (35)
Enskog Theory for Polydisperse Granular Mixtures. III. Comparison of dense and dilute transport coefficients and equations of state for a binary mixture (2010) (34)
Linking micro‐scale predictions of capillary forces to macro‐scale fluidization experiments in humid environments (2016) (34)
On the role of the Knudsen layer in rapid granular flows (2007) (34)
Stokes's cradle: Newton's cradle with liquid coating. (2010) (34)
Assessing a hydrodynamic description for instabilities in highly dissipative, freely cooling granular gases. (2012) (33)
Impact of material property and operating conditions on mass flux profiles of monodisperse and polydisperse Group B particles in a CFB riser (2011) (33)
Stokes' cradle: normal three-body collisions between wetted particles (2009) (32)
Comparative study of Transport Disengaging Height (TDH) correlations in gas–solid fluidization (2015) (32)
Reverse core-annular flow of Geldart Group B particles in risers (2012) (32)
Evidence of higher-order effects in thermally driven rapid granular flows (2008) (31)
New structure-based model for Eulerian simulation of hydrodynamics in gas–solid fluidized beds of Geldart group “A” particles (2014) (30)
A system-size independent validation of CFD-DEM for noncohesive particles (2015) (29)
Impact of collisional versus viscous dissipation on flow instabilities in gas–solid systems (2013) (29)
A Quadrature-Based Kinetic Model for Dilute Non-Isothermal Granular Flows (2011) (29)
Newton’s cradle undone: Experiments and collision models for the normal collision of three solid spheres (2008) (29)
Kinetic-theory predictions of clustering instabilities in granular flows: beyond the small-Knudsen-number regime (2013) (29)
Revisiting the standard drag law for bubbling, gas-fluidized beds (2008) (27)
Continuum theory for rapid cohesive-particle flows: general balance equations and discrete-element-method-based closure of cohesion-specific quantities (2017) (26)
Meso-scale structures of bidisperse mixtures of particles fluidized by a gas (2011) (26)
Fluidized-bed measurements of carefully-characterized, mildly-cohesive (Group A) particles (2017) (25)
Challenges of DEM: I. Competing bottlenecks in parallelization of gas–solid flows (2014) (25)
Initial rates of aggregation for dilute, granular flows of wet particles (2009) (24)
Role of collisions in erosion of regolith during a lunar landing. (2013) (24)
Mechanisms for agglomeration and deagglomeration following oblique collisions of wet particles. (2012) (22)
Development of soft‐sphere contact models for thermal heat conduction in granular flows (2016) (22)
Cohesive grains: Bridging microlevel measurements to macrolevel flow behavior via surface roughness (2016) (22)
Computational study of pressure-drop hysteresis in fluidized beds (2007) (21)
Dual role of friction in granular flows: attenuation versus enhancement of instabilities (2013) (20)
Intrinsic Reaction and Self‐Diffusion Kinetics for Silicon Carbide Synthesis by Rapid Carbothermal Reduction (2002) (19)
Continuum representation of a continuous size distribution of particles engaged in rapid granular flow (2012) (19)
Instabilities in granular binary mixtures at moderate densities. (2014) (19)
Interpreting Differential Pressure Signals for Particle Properties and Operating Conditions in a Pilot-Scale Circulating Fluidized Bed Riser (2016) (19)
Agglomeration and de-agglomeration of rotating wet doublets (2012) (18)
Inelastic collapse in simple shear flow of a granular medium. (2001) (18)
Comparison of low Reynolds number k-ε turbulence models in predicting heat transfer rates for pipe flow (1998) (18)
A coupled, multiphase heat flux boundary condition for the discrete element method (2016) (17)
Cluster-Induced Deagglomeration in Dilute Gravity-Driven Gas-Solid Flows of Cohesive Grains. (2018) (15)
Dynamics of singlet-doublet collisions of cohesive particles (2017) (15)
Annulus flow behavior of Geldart Group B particles in a pilot-scale CFB riser (2017) (13)
Continuum prediction of scale-dependent, anisotropic fluctuating kinetic energy in gas-solid flows (2018) (13)
Transport coefficients of solid particles immersed in a viscous gas. (2015) (12)
On the use of a powder rheometer to probe defluidization of cohesive particles (2020) (12)
Dense versus dilute fluidization of cohesive particles: Reverse sensitivity to friction and restitution coefficient (2017) (10)
Intrusive probes in riser applications (2017) (10)
Experimental validation of indirect conduction theory and effect of particle roughness on wall‐to‐particle heat transfer (2019) (9)
Extraction of Transport Coefficients from Molecular Dynamics Simulations of Granular Flows: A Perspective (2010) (9)
Comparison of velocimetry methods for horizontal air jets in a semicircular fluidized bed of Geldart Group D particles (2020) (9)
Indirect conduction in gas–solids systems: Static vs. Dynamic effects (2017) (8)
Are continuum predictions of clustering chaotic? (2017) (8)
Clustering in rapid granular flows of binary and continuous particle size distributions. (2010) (8)
Characterization of clusters in rapid granular flows. (2009) (8)
Experimental data for code validation: Horizontal air jets in a semicircular fluidized bed of Geldart Group D particles (2018) (8)
A square-force cohesion model and its extraction from bulk measurements (2017) (7)
An Experimental Study of Thermophoretic Deposition of Aerosol Particles in Laminar Tube Flow with Mixed Convection (2006) (7)
Toward general regime maps for cohesive‐particle flows: Force versus energy‐based descriptions and relevant dimensionless groups (2021) (6)
An error-controlled adaptive time-stepping method for particle advancement in coupled CFD-DEM simulations (2020) (6)
Impact of a binary size distribution on particle erosion due to an impinging gas plume (2016) (5)
Erratum: Role of collisions in erosion of regolith during a lunar landing [Phys. Rev. E 87, 022205 (2013)] (2015) (5)
How nano-scale roughness impacts the flow of grains influenced by capillary cohesion (2017) (5)
Assessing a Modified-Sonine Kinetic Theory for Instabilities in Highly Dissipative, Cooling Granular Gases (2012) (4)
Continuum prediction of entrainment rates and agglomeration of gas-fluidized, lightly-cohesive particles (2019) (4)
Analysis of the Rapid Carbothermal Reduction Synthesis of Ultra-Fine Silicon Carbide Powders (2002) (4)
Rapid nickel oxalate thermal decomposition for producing fine nickel metal powders. Part 2: Global kinetics (2006) (4)
Predicting Regolith Erosion during a Lunar Landing: Role of Continuous Size Distribution (2017) (4)
The homogeneous cooling state as a verification test for kinetic-theory-based continuum models of gas-solid flows (2017) (4)
A Comprehensive Benchmark Suite for Simulation of Particle Laden Flows Using the Discrete Element Method with Performance Profiles from the Multiphase Flow with Interface eXchanges (MFiX) Code (2016) (3)
Active Learning in Fluid Mechanics: Youtube Tube Flow and Puzzling Fluids Questions. (2011) (3)
A fully-developed boundary condition for the random walk particle tracking method (2019) (3)
A hybrid lattice Boltzmann - random walk method for heat transfer in gas-solids systems (2019) (3)
Experimental validation of the extraction of a particle-particle cohesion model (square-force) from simple bulk measurements (defluidization in a rheometer) (2022) (2)
Heat and momentum transfer to a particle in a laminar boundary layer (2020) (2)
Final Technical Report: Using Solid Particles as Heat Transfer Fluid for use in Concentrating Solar Power (CSP) Plants (2016) (2)
Clustering Instabilities in Gas-Solid Systems: Role of Dissipative Collisions vs. Viscous Losses (2013) (2)
Very small‐scale, segregating‐fluidized‐bed experiments: A dataset for CFD‐DEM validation and uncertainty quantification (2022) (2)
Random Walk Particle Tracking For Multiphase Heat Transfer (2017) (1)
Development, Verification, and Validation of Multiphase Models for Polydisperse Flows (2011) (1)
A Tribute to Roy Jackson (2017) (0)
Quantifying the uncertainty of kinetic-theory predictions of clustering. Final Report covering 21 September 2011 - 20 September 2014 (2014) (0)
Memory access optimization for particle operations in computational fluid dynamics-discrete element method simulations (2022) (0)
Fluidization of nano-sized particles - design and operation issues (2006) (0)
Performance comparison of CFD-DEM solver MFiX-Exa, on GPUs and CPUs (2021) (0)
Experimental measurements of gas-particle flows in large-scale strippers (2022) (0)
Incorporation of Interstitial Gas Effects on Granular Flows (2013) (0)
Cluster-induced Deagglomeration in Dilute Gas-solid Flows of Cohesive Grains (2018) (0)
Mixing Characteristics of Continuous Size Distributions in Presence of Granular Temperature Gradient (2003) (0)
Direct numerical simulation of gas – solid suspensions at moderate Reynolds number : Quantifying the coupling between hydrodynamic forces and particle velocity fl uctuations (2010) (0)
Final Scientific/Technical Report for "MFIX DEM Enhancement for Industry-Relevant Flows" (2022) (0)
Clustering Instabilities in Homogeneously Cooling Particulate Flows (2012) (0)
Segregation Driving Forces in Granular Mixtures (2004) (0)
The Role of the Stokes Number, the Capillary Number, and the Centrifugal Number in Oblique Wetted Particle Collisions (2011) (0)
The effects of soft-sphere contact models on heat transfer to particles flowing over a heated surface (2013) (0)
Notes on the Onset of Clustering in Gas-Solid HCS (2018) (0)
Instabilities in a Freely Cooling Granular Gas: A Quantitative Comparison of DEM simulations and Kinetic-Theory-based models (2011) (0)
2 0 M ay 2 00 2 Kinetic Temperatures for a Granular Mixture (2002) (0)
Linking Radial Species Segregation and Bubbling Patterns in Gas-Fluidized Beds. (2007) (0)
Toward reducing uncertainty quantification costs in DEM models of particulate flow: Testing simple, sensitivity-based, forward uncertainty propagation techniques (2022) (0)
Engineered particle processing (2005) (0)
Theory for Indirect Conduction in Dense, Gas-Solid Systems (2016) (0)
Impact of a Binary Size Distribution on the Clustering Instability (2005) (0)
Towards a universal description of cohesive-particle flows (2017) (0)
Experimental determination of temperature profiles in a sheared granular bed containing two and three sizes of particles (2012) (0)
The Effect of a Non-Equipartition of Energy on Multi-component Flows (2002) (0)
Chapter 3 Kinetic Theory for Granular Materials : Polydispersity (2018) (0)
A quadrature-based kinetic model for a dilute non-isothermal granular gas (2009) (0)
Patten centennial scientific workshop: The next millennium in chemical engineering (2006) (0)
Predicting the Agglomeration of Cohesive Particles in a Gas-Solid Flow and its Effect on the Solids Flow (2017) (0)
Theory and Measurements of Large Scale Heterogeneities in Gas-Solid Flows (2016) (0)
The Underlying Physics in Wetted Particle Collisions (2008) (0)
Predictive modeling of particle-laden turbulent flows. Final report (1993) (0)
Particle acceleration model for gas--solid suspensions at moderate Reynolds numbers (2009) (0)
Beyond Navier-Stokes Order Effects in Granular Gases (2007) (0)
Ju l 2 00 2 Kinetic Temperatures for a Granular Mixture (2008) (0)
Predictive modeling of particle-laden, turbulent flows. Quarterly progress report No. 3, April 1 to June 30, 1993 (1993) (0)
Quantitative prediction of clustering instabilities in gas-solid homogeneous cooling systems (2014) (0)
Particle technology education 2006 (2006) (0)
Effect of Polydispersity on Stresses in Granular Shear Flow (2000) (0)
The Effect of Particle Size on the Erosion of Lunar Regolith from a Spacecraft Landing (2014) (0)

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