D. Roy

R. M. Vasu, D. Roy, R. Kanhirodan, 2018, International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group.

Diffraction tomography from intensity measurements: an evolutionary stochastic search to invert experimental data.

R. M. Vasu, D. Roy, M. Venugopal, 2014, Journal of the Optical Society of America. A, Optics, image science, and vision.

A micropolar cohesive damage model for delamination of composites

J. Reddy, D. Roy, M. Rahaman, 2015, 1504.06939.

A derivative-free upscaled theory for analysis of defects

J. Reddy, D. Roy, S. Sarkar, 2019, Journal of the Mechanics and Physics of Solids.

Peridynamics model for flexoelectricity and damage

D. Roy, Pranesh Roy, P. Roy, 2019, Applied Mathematical Modelling.

Wrinkled and slack membranes: nonlinear 3D elasticity solutions via smooth DMS‐FEM and experiment

R. M. Vasu, S. Reid, D. Roy, 2012 .

A novel technique in the solution of axisymmetric large deflection analysis of a circular plate

L. Ramachandra, D. Roy, 2001 .

A geometric approach to Hu-Washizu variational principle in nonlinear elasticity

D. Roy, Bensingh Dhas, 2020, 2009.00275.

Improved quantitative visualization of hypervelocity flow through wavefront estimation based on shadow casting of sinusoidal gratings.

R. M. Vasu, S. S. Gorthi, D. Roy, 2016, Applied optics.

Pseudodynamic systems approach based on a quadratic approximation of update equations for diffuse optical tomography.

R. M. Vasu, S. K. Biswas, D. Roy, 2011, Journal of the Optical Society of America. A, Optics, image science, and vision.

AconditionallylinearizedMonteCarlofilterinnon-linearstructural dynamics

C. Manohar, D. Roy, R. Sajeeb, 2009 .

A novel four-field mixed FE approximation for Kirchhoff rods using Cartan’s moving frames

J. Reddy, D. Roy, A. Srinivasa, 2022, Computer Methods in Applied Mechanics and Engineering.

An approximately H-1-optimal Petrov-Galerkin meshfree method: application to computation of scattered light for optical tomography

R. M. Vasu, K. Rajan, D. Roy, 2013 .

A NURBS-based Error Reproducing Kernel Method with Applications in Solid Mechanics

D. Roy, A. Shaw, D. Roy, 2007 .

Analyses of wrinkled and slack membranes through an error reproducing mesh-free method

D. Roy, A. Shaw, 2007 .

Orthotropic elastic moduli of biological tissues from ultrasound-assisted diffusing-wave spectroscopy.

R. M. Vasu, D. Roy, R. Kanhirodan, 2017, Journal of the Optical Society of America. A, Optics, image science, and vision.

Noniterative inversion strategy for photoacoustic tomography: Recovery of absorbed energy map from boundary pressure measurements

R. M. Vasu, D. Roy, B. Banerjee, 2011, 2011 IEEE 37th Annual Northeast Bioengineering Conference (NEBEC).

Numeric-Analytic Form of the Adomian Decomposition Method for Two-Point Boundary Value Problems in Nonlinear Mechanics

D. Roy, Susanta Ghosh, 2007 .

Smooth DMS-FEM: a new approach to solving nearly incompressible nonlinear elasto-static problems

S. Reid, D. Roy, N. Sunilkumar, 2012 .

The Reproducing Kernel DMS-FEM: 3D Shape Functions and Applications to Linear Solid Mechanics

D. Roy, N. Sunilkumar, 2010 .

A Smooth Finite Element Method Based on Reproducing Kernel DMS-Splines

D. Roy, N. Sunilkumar, 2010 .

Quantitative vibro-acoustography of tissue-like objects by measurement of resonant modes

R. M. Vasu, D. Roy, S. Asokan, 2017, Physics in medicine and biology.

Weak forms of the locally transversal linearization (LTL) technique for stochastically driven nonlinear oscillators

D. Roy, M. Dash, N. Saha, 2008 .

Iterated gain-based stochastic filters for dynamic system identification

R. M. Vasu, D. Roy, Tara Raveendran, 2013, J. Frankl. Inst..

A weak form of stochastic Newmark method with applications to engineering dynamical systems

D. Roy, 2003 .

Thermo-visco-plasticity under high strain rates: a micro-inertia driven dynamic flow rule

J. Reddy, D. Roy, M. Rahaman, 2016, 1601.07306.

A stochastically evolving non-local search and solutions to inverse problems with sparse data

R. M. Vasu, D. Roy, M. Venugopal, 2015, 1512.07008.

A non-equilibrium thermodynamic model for viscoplasticity and damage: Two temperatures and a generalized fluctuation relation

D. Roy, S. Roy Chowdhury, 2019, International Journal of Plasticity.

An Ensemble Kushner-Stratonovich (EnKS) Nonlinear Filter: Additive Particle Updates in Non-Iterative and Iterative Forms

D. Roy, S. Sarkar, 2014, 1402.1253.

A Kushner–Stratonovich Monte Carlo filter applied to nonlinear dynamical system identification

R. M. Vasu, D. Roy, S. Sarkar, 2013, 1302.3330.

A Kushner-Stratonovich Monte Carlo Filter for Nonlinear Dynamical System Identification

R. M. Vasu, D. Roy, S. Sarkar, 2013 .

Evolutionary global optimization posed as a randomly perturbed martingale problem and applied to parameter recovery of chaotic oscillators

R. M. Vasu, D. Roy, S. Sarkar, 2014, 1403.1680.

Aberration correction for transport of intensity phase imaging

R. M. Vasu, D. Roy, B. Medhi, 2015, 2015 Workshop on Recent Advances in Photonics (WRAP).

A micropolar cohesive damage model for delamination of composites

J. Reddy, D. Roy, M. Rahaman, 2015, 1504.06939.

A New Evolutionary Bayesian Approach Incorporating Additive Path Correction for Nonlinear Inverse Problems

R. M. Vasu, D. Roy, M. Venugopal, 2013, 1305.2702.

Shock-wave imaging by density recovery from intensity measurements.

R. M. Vasu, D. Roy, B. Medhi, 2018, Applied optics.

Variance-reduced weak Monte Carlo simulations of stochastically driven oscillators of engineering interest

D. Roy, N. Saha, 2007 .

A family of weak stochastic Newmark methods for simplified and efficient Monte Carlo simulations of oscillators

D. Roy, 2006 .

Quantifying Uncertainties in the 2004 Sumatra-Andaman Earthquake Source Parameters by Stochastic Inversion

F. Dias, S. Guillas, D. Roy, 2016, 1605.05495.

Peridynamics damage model through phase field theory

Debasish Roy, S. P. Deepu, Pranesh Roy, 2017, Peridynamic Modeling, Numerical Techniques, and Applications.

A Weyl geometric model for thermo-mechanics of solids with metrical defects

D. Roy, A. Srinivasa, Bensingh Dhas, 2019, 1904.06956.

A novel four-field mixed variational approach to Kirchhoff rods implemented with finite element exterior calculus

D. Roy, A. Srinivasa, J. N. Reddy, 2022, ArXiv.

Fluctuation relation based continuum model for thermoviscoplasticity in metals

J. Reddy, D. Roy, A. Srinivasa, 2016 .

Two-temperature continuum model for viscoplasticity in metals based on fluctuation relation

J. Reddy, D. Roy, S. Chowdhury, 2016, 1603.09036.

A Girsanov particle filter in nonlinear engineering dynamics

Nilanjan Saha, Debasish Roy, D. Roy, 2009 .

Emergence of pseudo-ductility in laminated ceramic composites

D. Roy, Sanjeev Kumar, Bensingh Dhas, 2018, Composite Structures.

A constitutive model for block-copolymers based on effective temperature

Sanhita Das, D. Roy, 2019, International Journal of Mechanical Sciences.

A Geometrically Inspired Model for Brittle Damage in Compressible Elastomers

J. Reddy, Sanhita Das, D. Roy, 2021 .

A constitutive model for thermoplastics based on two temperatures

Sanhita Das, D. Roy, S. Roy Chowdhury, 2018, European Journal of Mechanics - A/Solids.

On the relation between rotation increments in different tangent spaces

D. Roy, Susanta Ghosh, 2010 .

Singular value decomposition based computationally efficient algorithm for rapid dynamic near-infrared diffuse optical tomography.

Saurabh Gupta, Daqing Piao, Phaneendra K Yalavarthy, 2009, Medical physics.

Mesh-free approximations via the error reproducing kernel method and applications to nonlinear systems developing shocks

D. Roy, A. Shaw, K. Kaushik, 2009 .

A Kriging‐based error‐reproducing and interpolating kernel method for improved mesh‐free approximations

Debasish Roy, Amit Shaw, D. Roy, 2008 .

NURBS-based parametric mesh-free methods

Debasish Roy, Amit Shaw, D. Roy, 2008 .

A modified peridynamics correspondence principle: Removal of zero-energy deformation and other implications

Debasish Roy, Pranesh Roy, J. Reddy, 2019, Computer Methods in Applied Mechanics and Engineering.

Consistent quaternion interpolation for objective finite element approximation of geometrically exact beam

Debasish Roy, Susanta Ghosh, D. Roy, 2008 .

A gauge theory for brittle damage in solids and a peridynamics implementation

D. Roy, A. Pathrikar, M. Rahaman, 2021 .

Thermomechanics of damage in brittle solids: A peridynamics model

S. B. Tiwari, D. Roy, A. Pathrikar, 2021 .

Phase field based peridynamics damage model for delamination of composite structures

Debasish Roy, J. N. Reddy, S. P. Deepu, 2017 .

Variational formulation for dissipative continua and an incremental J-integral

J. Reddy, D. Roy, M. Rahaman, 2018, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences.

Relating Entropy Flux With Heat Flux in Two-Temperature Thermodynamic Model for Metal Thermoviscoplasticity

J. Reddy, D. Roy, S. Chowdhury, 2017 .

A mixed method for 3D nonlinear elasticity using finite element exterior calculus pdf

Debasish Roy, J. N. Reddy, Bensingh Dhas, 2021, International Journal for Numerical Methods in Engineering.

A stabilization approach for mesh-free simulations of systems developing shocks or extreme strain localizations

D. Roy, S. Sarkar, Reid, 2015 .

A poroviscoelasticity model based on effective temperature for water and temperature driven phase transition in hydrogels

Sanhita Das, D. Roy, 2021 .

Two-Temperature Thermodynamics for Metal Viscoplasticity: Continuum Modeling and Numerical Experiments

J. Reddy, D. Roy, S. Chowdhury, 2017 .

Two-Temperature Continuum Model for Metal Plasticity

D. Roy, S. Chowdhury, 2016 .

A peridynamic theory for linear elastic shells

J. Reddy, D. Roy, S. Chowdhury, 2015, 1508.00082.

Cauchy–Maxwell equations: A space–time conformal gauge theory for coupled electromagnetism and elasticity

Sanjeev Kumar, D. Roy, P. Roy, 2020 .

Cauchy-Maxwell equations: A unified field theory for coupled electromagnetism and elasticity.

Sanjeev Kumar, D. Roy, P. Roy, 2019, 2001.02537.

A conformal gauge theory of solids: Insights into a class of electromechanical and magnetomechanical phenomena

J. Reddy, D. Roy, P. Roy, 2019, Journal of the Mechanics and Physics of Solids.

A microstructure-sensitive and derivative-free continuum model for composite materials: Applications to concrete

D. Roy, S. Sarkar, M. Saxena, 2023, International Journal of Solids and Structures.

A Phase-Field Damage Model for Orthotropic Materials and Delamination in Composites

Debasish Roy, J. N. Reddy, Kiran Akella, 2018 .

A peridynamic model for plasticity: Micro-inertia based flow rule, entropy equivalence and localization residuals

J. Reddy, D. Roy, M. Rahaman, 2017 .

Reproducing kernel collocation method applied to the non-linear dynamics of pipe whip in a plane

Debasish Roy, Stephen R Reid, Majid Aleyaasin, 2007 .

A global optimization paradigm based on change of measures

Debasish Roy, Ram Mohan Vasu, R. M. Vasu, 2014, Royal Society Open Science.

A nonequilibrium thermodynamic model for viscoplasticity coupled with damage for BCC metals

D. Roy, S. Roy Chowdhury, Gurudas Kar, 2020 .

A thermo-visco-plastic damage model and SPH simulations of plugging failure

D. Roy, M. Rahaman, A. Pathak, 2018 .

An Ensemble Kushner-Stratonovich-Poisson Filter for Recursive Estimation in Nonlinear Dynamical Systems

Debasish Roy, Ram Mohan Vasu, Mamatha Venugopal, 2014, IEEE Transactions on Automatic Control.

Structures under Support Excitations

D. Roy, G. Rao, 2012 .

New computational approaches for wrinkled and slack membranes

Debasish Roy, Stephen R Reid, Ram Mohan Vasu, 2010 .

A Pseudo-dynamical Systems Approach to Inverse Problems

Debasish Roy, Biswanath Banerjee, D. Roy, 2010 .

Efficient implementations of a pseudodynamical stochastic filtering strategy for static elastography.

Debasish Roy, Ram Mohan Vasu, Biswanath Banerjee, 2009, Medical physics.

Explorations of a family of stochastic Newmark methods in engineering dynamics

Debasish Roy, D. Roy, M. Dash, 2005 .

A STOCHASTIC NEWMARK METHOD FOR ENGINEERING DYNAMICAL SYSTEMS

Debasish Roy, D. Roy, M. Dash, 2002 .

A mixed variational principle in nonlinear elasticity using Cartan's moving frame and implementation with finite element exterior calculus pdf

Debasish Roy, J N Reddy, Bensingh Dhas, 2021, Computer Methods in Applied Mechanics and Engineering.

A micropolar peridynamic theory in linear elasticity

D. Roy, Narayan K. Sundaram, S. Chowdhury, 2014, 1410.8655.

An accurate numerical integration scheme for finite rotations using rotation vector parametrization

Debasish Roy, Susanta Ghosh, D. Roy, 2010, J. Frankl. Inst..

A NURBS-based Parametric Method Bridging Mesh-free and Finite Element Formulations

D. Roy, A. Shaw, B. Banerjee, 2008 .

Stabilized SPH-based simulations of impact dynamics using acceleration-corrected artificial viscosity

Debasish Roy, Amit Shaw, D. Roy, 2012 .

Optimised form of acceleration correction algorithm within SPH-based simulations of impact mechanics

S. Reid, D. Roy, A. Shaw, 2011 .

A dynamic flow rule for viscoplasticity in polycrystalline solids under high strain rates

J. Reddy, D. Roy, M. Rahaman, 2017 .

Practical fully three-dimensional reconstruction algorithms for diffuse optical tomography.

Debasish Roy, Ram Mohan Vasu, Rajan Kanhirodan, 2012, Journal of the Optical Society of America. A, Optics, image science, and vision.

A New Method for Nonlinear Two-Point Boundary Value Problems in Solid Mechanics

L. Ramachandra, D. Roy, 2001 .

Explorations of the Phase-Space Linearization Method for Deterministic and Stochastic Nonlinear Dynamical Systems

D. Roy, D. Roy, 2000 .

Numerical aspects of a real‐time sub‐structuring technique in structural dynamics

C. S. Manohar, Debasish Roy, C. Manohar, 2007 .

Phase field–based peridynamics damage model

D. Roy, A. Pathrikar, P. Roy, 2021 .

A family of lower‐ and higher‐order transversal linearization techniques in non‐linear stochastic engineering dynamics

D. Roy, 2004 .

A family of lower-and higher-order transversal linearization techniques in non-linear stochastic engineering dynamics

D. Roy, 2004 .

Detection and estimation of liquid flow through a pipe in a tissue-like object with ultrasound-assisted diffuse correlation spectroscopy.

Debasish Roy, Rajan Kanhirodan, R. M. Vasu, 2015, Journal of the Optical Society of America. A, Optics, image science, and vision.

A Geometrically Inspired Model for Kirchhoff Shells with Cartan’s Moving Frames

D. Roy, Bensingh Dhas, 2020 .

Ultrasound-modulated optical tomography: direct recovery of elasticity distribution from experimentally measured intensity autocorrelation.

R M Vasu, R. M. Vasu, A. Nandakumaran, 2015, Journal of the Optical Society of America. A, Optics, image science, and vision.

Geometrically adapted Langevin dynamics for Markov chain Monte Carlo simulations

Serge Guillas, Debasish Roy, Mariya Mamajiwala, 2022, 2201.08072.

Time recursive control of stochastic dynamical systems using forward dynamics and applications

D. Roy, Mariya Mamajiwala, 2021, International Journal of Mechanical Sciences.

Stochastic Filtering In Structural Health Assessment: Some Perspectives and Recent Trends

Debasish Roy, Ram Mohan Vasu, Saikat Sarkar, 2013 .

Variance-Reduced Particle Filters for Structural System Identification Problems

Debasish Roy, Ram Mohan Vasu, S. Roy Chowdhury, 2013 .

Ultrasound modulated optical tomography: Young's modulus of the insonified region from measurement of natural frequency of vibration.

Debasish Roy, Ram Mohan Vasu, Rajan Kanhirodan, 2011, Optics express.

Multi-step transversal and tangential linearization methods applied to a class of nonlinear beam equations

D. Roy, Asha Viswanath, 2007 .

Non-classical aspects of Kirchhoff type shells

D. Roy, Bensingh Dhas, 2020 .

A multi-step transversal linearization (MTL) method in non-linear structural dynamics

Debasish Roy, Rajesh Kumar, D. Roy, 2005 .

Multi‐step tangential versus transversal linearizations in non‐linear dynamics

D. Roy, S. Ghosh, Susanta Ghosh, 2007 .

Quantitative photoacoustic tomography from boundary pressure measurements: noniterative recovery of optical absorption coefficient from the reconstructed absorbed energy map.

Debasish Roy, Ram Mohan Vasu, Biswanath Banerjee, 2008, Journal of the Optical Society of America. A, Optics, image science, and vision.

A semi-analytical particle filter for identification of nonlinear oscillators

C. S. Manohar, Debasish Roy, C. Manohar, 2010 .

A pseudo-dynamical systems approach to a class of inverse problems in engineering

Debasish Roy, Ram Mohan Vasu, Biswanath Banerjee, 2009, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences.