Saxena, R. and Ray, R.K., 2021. Numerical Study of Shear Flow Past an Inclined Square Cylinder with Vertical Control Plate. In Recent Advances in Computational Mechanics and Simulations (pp. 351-361). Springer, Singapore.

Ashwani, R. and Ray, R.K., 2021. Computational Study of Shear Flow Past Square Cylinder with Horizontal Control Plate. In Recent Advances in Computational Mechanics and Simulations (pp. 339-350). Springer, Singapore.

Jain, S.K., Yadav, J., Rao, M., Sharma, M. and Ray, R.K., 2020. A Nonlinear Telegraph Equation for Edge-Preserving Image Restoration. In Computational Intelligence in Pattern Recognition (pp. 833-841). Springer, Singapore.

Kumar, A. and Ray, R.K., 2018. The control of vortex shedding behind square cylinder for shear flows at Re=100. (CMCGS 2018 ).

Kumar, A. and Ray, R.K., 2018. Numerical simulation of flow around square cylinder with an inlet shear in a closed channel. In Applications of fluid dynamics (pp. 297-304). Springer, Singapore.

Mittal, H.V.R. and Ray, R.K., 2016. A Cartesian Grid Method for Solving Stokes Equations with Discontinuous Viscosity and Singular Sources. In Advanced Computing and Communication Technologies (pp. 315-323). Springer, Singapore.

Kumar, A. and Ray, R.K., 2016. Higher order compact numerical simulation of shear flow past inclined square cylinder. In Advanced computing and communication technologies (pp. 305-313). Springer, Singapore.

Jain, S.K. and Ray, R.K., 2016, March. An alternative framework of anisotropic diffusion for image denoising. In Proceedings of the Second International Conference on Information and Communication Technology for Competitive Strategies (pp. 1-6).

Jain, S.K. and Ray, R.K., 2016. Edge detectors based telegraph total variational model for image filtering. In Information Systems Design and Intelligent Applications (pp. 119-126). Springer, New Delhi.

Jain, S.K. and Ray, R.K., 2015. A non-linear diffusion based partial differential equation model for noise reduction in images. In Information Systems Design and Intelligent Applications (pp. 429-438). Springer, New Delhi.

Tyagi, S., Abbas, S. and Ray, R.K., 2015. Stability analysis of an integro differential equation model of ring neural network with delay. In Mathematical Analysis and its Applications (pp. 37-49). Springer, New Delhi.

Jain, S.K., Ray, R.K. and Bhavsar, A., 2015. A comparative study of iterative solvers for image de-noising. In Proceedings of the 3rd International Conference on Frontiers of Intelligent Computing: Theory and Applications (FICTA) (pp. 307-314). Springer, Cham.

Mittal HVR, Ray RK., 2014. An efficient higher order accurate finite difference scheme for solving two dimensional elliptic equations with discontinuities. In International Congress of Mathematicians (ICM); Seoul, South Korea.

Jain, S.K., Ray, R.K., 2014. A comparative study of iterative solvers for image de-noising using Crank-Nicolson scheme. International Congress of Mathematicians (ICM); Seoul, South Korea. (Published as an abstract)

Ray RK, Mittal HVR., 2014. Numerical study of transition flows over a rotationally oscillating circular cylinder. In International Congress of Mathematicians (ICM); Seoul, South Korea.

Ray RK, Mittal HVR., 2013. An Efficient HOC Scheme for solving 2D Elliptic Equations with Discontinuities along circular interfaces. In: National Conference on Mathematical and Computational Modeling (MCM); Agra, India .

Nguyen, K., Ray, R.K. and Pham-Van-Bang, D., 2012, December. Modeling of Sediment Transport and Turbidity Maximum in the Gironde Estuaries (France) by Single- and Two-Phase Approaches. In: The 10th Int. Conf. on Hydroscience and Engineering (ICHE-2012); Orlando, USA. (Published as an abstract)

Nguyen, K., Ray, R.K. and Pham-Van-Bang, D., 2012, December. Modeling of Sediment Transport and Turbidity Maximum in the Gironde Estuaries (france) by a Two-Phase Non-Hydrostatic Model. In: American Geophysical Union, Fall Meeting; San Francisco, USA. Vol. 1, pp.: 850.

Ray RK, Kalita JC., 2012. An efficient higher order accurate scheme for two-dimensional Immersed Interface problems. In: Third International Conference on MetaComputing (ICoMeC), Bhubaneswer, India.

Ray RK., 2011. New findings on Alpha-Beta Phenomena for Unsteady Flow Past an Impulsively Started Circular Cylinder. In: IUTAM Symposium on Bluff Body Flows (Blubof); IIT Kanpur, India.

Nguyen, K.D., Ray, R.K. and Pham-Van-Bang, D., 2011. Modeling of Sediment Transport and Turbidity Maximum in the Gironde Estuaries (France) by Single- and Two-Phase Approaches. In: River, Coastal and Estuarine Morphodynamics (RCEM); Beijing, China.

Nguyen, K.D., Ray, R.K. and Pham-Van-Bang, D., 2011. Modeling of Sediment Transport and Turbidity Maximum in the Gironde Estuaries (France) by a Two-Phase Non-Hydrostatic Model. In: Two-pHase modElling for Sediment dynamIcS (THESIS); Paris, France.

Ray RK., 2009. Higher Order Compact Method for Unsteady Incompressible Flow Past Rotating Cylinder. In: National Seminar on Advances in Non-Linear Systems (ANLS); Visva-Bharati University, India.

Ray RK, Kalita JC, Dass AK., 2007. An efficient HOC scheme for 1D elliptic equations with discontinuous coefficients and singular source terms using nonuniform space grids. In: Indo-Australian Workshop and Symposium in CFD, IIT Roorkee, India, 2007.