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Christos Varsakelis
Christos Varsakelis
Team Lead AI/ML The Janssen Pharmaceutical Companies
Verified email at its.jnj.com
Title
Cited by
Cited by
Year
Has the 2008 financial crisis affected stock market efficiency? The case of Eurozone
P Anagnostidis, C Varsakelis, CJ Emmanouilides
Physica A: statistical mechanics and its applications 447, 116-128, 2016
1492016
When is an in silico representation a digital twin? A biopharmaceutical industry approach to the digital twin concept
RMC Portela, C Varsakelis, A Richelle, N Giannelos, J Pence, S Dessoy, ...
Digital Twins: Tools and Concepts for Smart Biomanufacturing, 35-55, 2021
372021
Low-Mach-number asymptotics for two-phase flows of granular materials
C Varsakelis, MV Papalexandris
Journal of fluid mechanics 669, 472-497, 2011
272011
Poiseuille flow of dense non-colloidal suspensions: The role of intergranular and nonlocal stresses in particle migration
D Monsorno, C Varsakelis, MV Papalexandris
Journal of Non-Newtonian Fluid Mechanics 247, 229-238, 2017
222017
A roadmap to AI-driven in silico process development: bioprocessing 4.0 in practice
M von Stosch, RMC Portela, C Varsakelis
Current Opinion in Chemical Engineering 33, 100692, 2021
212021
Working within the design space: do our static process characterization methods suffice?
M von Stosch, R Schenkendorf, G Geldhof, C Varsakelis, M Mariti, ...
Pharmaceutics 12 (6), 562, 2020
202020
The equilibrium limit of a constitutive model for two-phase granular mixtures and its numerical approximation
C Varsakelis, MV Papalexandris
Journal of Computational Physics 229 (11), 4183-4207, 2010
192010
On the susceptibility of numerical methods to computational chaos and superstability
C Varsakelis, P Anagnostidis
Communications in Nonlinear Science and Numerical Simulation 33, 118-132, 2016
172016
Towards in silico process modeling for vaccines
AG Cardillo, MM Castellanos, B Desailly, S Dessoy, M Mariti, ...
Trends in biotechnology 39 (11), 1120-1130, 2021
162021
On the well-posedness of the Darcy–Brinkman–Forchheimer equations for coupled porous media-clear fluid flow
C Varsakelis, MV Papalexandris
Nonlinearity 30 (4), 1449, 2017
162017
A numerical method for two-phase flows of dense granular mixtures
C Varsakelis, MV Papalexandris
Journal of Computational Physics 257, 737-756, 2014
162014
A two-phase thermomechanical theory for granular suspensions
D Monsorno, C Varsakelis, MV Papalexandris
Journal of Fluid Mechanics 808, 410-440, 2016
152016
Numerical simulation of subaqueous chute flows of granular materials
C Varsakelis, MV Papalexandris
The European Physical Journal E 38, 1-12, 2015
102015
Are high–frequency traders informed?
P Anagnostidis, P Fontaine, C Varsakelis
Economic Modelling 93, 365-383, 2020
9*2020
Projection methods for two velocity–two pressure models for flows of heterogeneous mixtures
C Varsakelis, D Monsorno, MV Papalexandris
Computers & Mathematics with Applications 70 (5), 1024-1045, 2015
92015
Stability analysis of Couette flows of spatially inhomogeneous complex fluids
C Varsakelis, MV Papalexandris
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2015
82015
Bridging the gap between the Darcy-Brinkman equations and the Nielsen model for tortuosity in polymer-filled systems
C Varsakelis, MV Papalexandris
Chemical Engineering Science 213, 115394, 2020
72020
Stability of wall bounded, shear flows of dense granular materials: the role of the Couette gap, the wall velocity and the initial concentration
C Varsakelis, MV Papalexandris
Journal of Fluid Mechanics 791, 384-413, 2016
72016
Existence of solutions to a continuum model for hydrostatics of fluid-saturated granular materials
C Varsakelis, MV Papalexandris
Applied Mathematics Letters 35, 77-81, 2014
72014
Show me the money! Process modeling in pharma from the investorĒs point of view
C Varsakelis, S Dessoy, M von Stosch, A Pysik
Processes 7 (9), 596, 2019
62019
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