The Role of Diffusivity in Oil and Gas Industries: Fundamentals, Measurement, and Correlative Techniques

Hydrogen supply chain and challenges in large-scale LH2 storage and transportation

(2021) Ram R. Ratnakar et al.   INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Effect of Dilution on Acoustic and Transport Properties of Reservoir Fluid Systems and Their Interplay

(2020) Ram R. Ratnakar et al.   SPE JOURNAL

Elucidating the Origin of Heterogeneous Anomalous Diffusion in the Cytoplasm of Mammalian Cells

(2020) Adal Sabri et al.   PHYSICAL REVIEW LETTERS

A Dual-Permeability Approach to Study Anomalous Moisture Transport Properties of Cement-Based Materials

(2020) Zhidong Zhang et al.   TRANSPORT IN POROUS MEDIA

Self-Driven Fractional Rotational Diffusion of the Harmonic Three-Mass System

(2019) Ori Saporta Katz et al.   PHYSICAL REVIEW LETTERS

Measurement and Quantification of Diffusion-Induced Compositional Variations in Absence of Convective Mixing at Reservoir Conditions

(2019) Ram R. Ratnakar et al.   TRANSPORT IN POROUS MEDIA

Effect of GOR on Gas Diffusivity in Reservoir-Fluid Systems

(2019) Ram R. Ratnakar et al.   SPE JOURNAL

A comparative analysis of bubble point pressure prediction using advanced machine learning algorithms and classical correlations

(2019) Xi Yang et al.   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Modeling pore proximity using a modified simplified local density approach

(2019) Jiajun He et al.   Journal of Natural Gas Science and Engineering

Evidence for entropic diffusion selection of xylene isomers in carbon molecular sieve membranes

(2018) Yao Ma et al.   JOURNAL OF MEMBRANE SCIENCE

Analysis and Interpretation of Pressure-Decay Tests for Gas/Bitumen and Oil/Bitumen Systems: Methodology Development and Application of New Linearized and Robust Parameter-Estimation Technique Using Laboratory Data

(2018) Ram R. Ratnakar et al.   SPE JOURNAL

Scaling laws of passive-scalar diffusion in the interstellar medium

(2017) Matthew J. Colbrook et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Reduced order multimode transient models for catalytic monoliths with micro-kinetics

(2015) Ram R. Ratnakar et al.   CHEMICAL ENGINEERING JOURNAL

Measurement of Gas Diffusivity in Heavy Oils and Bitumens by Use of Pressure-Decay Test and Establishment of Minimum Time Criteria for Experiments

(2015) Ram R. Ratnakar et al.   SPE JOURNAL

Adsorption and Diffusion of Xylene Isomers on Mesoporous Beta Zeolite

(2015) Aixia Song et al.   Catalysts

Spatio-temporal dynamics of oxygen storage and release in a three-way catalytic converter

(2014) Pankaj Kumar et al.   CHEMICAL ENGINEERING SCIENCE

Thermodiffusion or Soret effect: Historical review

(2014) M.A. Rahman et al.   INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER

Freeze-Drying Kinetics and Diffusion Modeling of Saffron (Crocus sativus L.)

(2014) Bahadir Acar et al.   JOURNAL OF FOOD PROCESSING AND PRESERVATION

The History of Interferometry for Measuring Diffusion Coefficients

(2014) Donald G. Miller   JOURNAL OF SOLUTION CHEMISTRY

Anomalous Diffusion of Single Particles in Cytoplasm

(2013) Benjamin M. Regner et al.   BIOPHYSICAL JOURNAL

Coarse-graining of diffusion–reaction models with catalyst archipelagos

(2013) Ram R. Ratnakar et al.   CHEMICAL ENGINEERING SCIENCE

Anomalous diffusion and power-law relaxation of the time averaged mean squared displacement in worm-like micellar solutions

(2013) Jae-Hyung Jeon et al.   NEW JOURNAL OF PHYSICS

Modeling, analysis and simulation of wormhole formation in carbonate rocks with in situ cross-linked acids

(2012) Ram R. Ratnakar et al.   CHEMICAL ENGINEERING SCIENCE

Observation of Anomalous Diffusion and Fractional Self-Similarity in One Dimension

(2012) Yoav Sagi et al.   PHYSICAL REVIEW LETTERS

Reduced order models for describing dispersion and reaction in monoliths

(2011) Ram R. Ratnakar et al.   CHEMICAL ENGINEERING SCIENCE

Exact averaging of laminar dispersion

(2011) Ram R. Ratnakar et al.   PHYSICS OF FLUIDS

Ergodic and nonergodic processes coexist in the plasma membrane as observed by single-molecule tracking

(2011) A. V. Weigel et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Numerical study of influence of molecular diffusion in the Mild combustion regime

(2010) Amir Mardani et al.   COMBUSTION THEORY AND MODELLING

Diffusivity of Carbon Dioxide in Room-Temperature Ionic Liquids

(2010) Surya S. Moganty et al.   INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH

On the use of transfer and dispersion coefficient concepts in low-dimensional diffusion–convection-reaction models

(2009) Vemuri Balakotaiah et al.   CHEMICAL ENGINEERING RESEARCH & DESIGN

Transient Anomalous Diffusion of Telomeres in the Nucleus of Mammalian Cells

(2009) I. Bronstein et al.   PHYSICAL REVIEW LETTERS

Wicke–Kallenbach and Graham's diffusion cells: Limits of application for low surface area porous solids

(2008) Karel Soukup et al.   CHEMICAL ENGINEERING SCIENCE

Diffusion and Separation of CO2and CH4in Silicalite, C168Schwarzite, and IRMOF-1: A Comparative Study from Molecular Dynamics Simulation

(2008) Ravichandar Babarao et al.   LANGMUIR