SM Deshpande

Unsteady flow computations for flow past multiple moving boundaries (2006)

In this paper we present the work on the latest developments of a grid free method for computing inviscid unsteady flow past multiple moving bodies. Least Squares Kinetic Upwind Method (LSKUM) [3, 4]...

Accurate numerical solution of Euler equations by optimal control of dissipation (2006)

We present the latest developments in the Least Squares Kinetic Upwind Method (LSKUM) a kinetic theory based grid free approach for the solution of Euler equations. A single step higher order scheme...

Deshpande, SM, Anil, N, Reshi, Omesh

Kinetic Flux Vector Splitting (KFVS) has been extensively used to compute inviscid as well as viscous flows over subsonic, transonic and supersonic speeds over the last two decades. Recently,...

Accurate numerical solution of Euler equations by optimal control of dissipation (2006)

Deshpande, SM, Anil, N, Reshi, Omesh

Kinetic Flux Vector Splitting (KFVS) has been extensively used to compute inviscid as well as viscous flows over subsonic, transonic and supersonic speeds over the last two decades. Recently,...

Mathematical analysis of dissipation in M-KFVS method (2005)

Weighted Least Squares Kinetic Upwind Method (WLSKUM) using Eigenvector Basis (2005)

The Modified Kinetic Flux Vector Split Method, in short called as the m − kfvs method [1, 2] belongs to the family of low dissipative kinetic schemes [11, 8, 1] where a molecular velocity dependent...

Weighted Least Squares Kinetic Upwind Method (WLSKUM) for computation of flow through blade passage with Kinetic Periodic Boundary Condition (KPBC) (2005)

The least squares grid-free method, though having the ability to work effectively on any distribution of points is limited by the requirement of a good connectivity around a node. This paper deals...

Modified KFVS (m-kfvs) method with velocity dependent dissipation control function (2005)

This paper deals with the deveopment of the Kinetic Periodic Boundary Conditon (KPBC) for the computation of the flow through the turbine cascade. The problem of the flow through the turbine cascade...

Mathematical analysis of dissipation in M-KFVS method (2005)

The first order kinetic flux vector split scheme is found to be more dissipative, resulting in smearing of discontinuties. In this paper we have proposed a modified kfvs based on MCIR splitting with...

Rotational Symmetry, Low Dissipation and use of Eigen Directions in Weighted LSKUM (2005)

The Modified Kinetic Flux Vector Split Method, in short called as the m − kfvs method [1, 2] belongs to the family of low dissipative kinetic schemes [11, 8, 1] where a molecular velocity dependent...

Deshpande, SM, Anil, N, Malagi, KS, Arora, K

The KFVS (Kinetic Flux Vector Splitting) and LSKUM (Least Squares Kinetic Upwind Method) since their inception have long gone into applications in various laboratories of India. This work presents...

Weighted Least Squares Kinetic Upwind Method (WLSKUM) using Eigenvector Basis (2005)

Weighted Least Squares Kinetic Upwind Method (WLSKUM) for computation of flow through blade passage with Kinetic Periodic Boundary Condition (KPBC) (2005)

The least squares grid-free method, though having the ability to work effectively on any distribution of points is limited by the requirement of a good connectivity around a node. This paper deals...

Modified KFVS (m-kfvs) method with velocity dependent dissipation control function (2005)

This paper deals with the deveopment of the Kinetic Periodic Boundary Conditon (KPBC) for the computation of the flow through the turbine cascade. The problem of the flow through the turbine cascade...

Rotational Symmetry, Low Dissipation and use of Eigen Directions in Weighted LSKUM (2005)

The first order kinetic flux vector split scheme is found to be more dissipative, resulting in smearing of discontinuties. In this paper we have proposed a modified kfvs based on MCIR splitting with...

Deshpande, SM, Anil, N, Malagi, KS, Arora, K

The KFVS (Kinetic Flux Vector Splitting) and LSKUM (Least Squares Kinetic Upwind Method) since their inception have long gone into applications in various laboratories of India. This work presents...

Low Dissipative Modified KFVS (M-KFVS) Method (2004)

Anil, N, Deshpande, SM

To capture the discontinuties and other flow features accurately, a numerical scheme should have less dissipation. The first order Kinetic Flux Vector Split (KFVS) scheme is found to be more...

Weighted Least Squares Kinetic Upwind Method using Eigenvector Basis (2004)

Arora, Konark, Deshpande, SM

The least squares grid-free method, though having the ability to work effectively on any distribution of points is limited by the requirement of a good connectivity around a node. This report deals...

Weighted Least Squares Kinetic Upwind Method using Eigenvector Basis (2004)

Arora, Konark, Deshpande, SM

The least squares grid-free method, though having the ability to work effectively on any distribution of points is limited by the requirement of a good connectivity around a node. This report deals...

Some Fascinating New Developments in Kinetic Schemes (2004)

Deshpande, SM, Anil, N, Arora, K, Malagi, K, Varma, M

Least Squares Kinetic Upwind Method (LSKUM) which is a grid free or meshless method is a subject of intense R&D activity in ARDB CFD Centre. The LSKUM requires point distribution (or a cloud of...

Modified KFVS (m-kfvs) Method (2004)

Anil, N, Deshpande, SM

In the present work a low dissipative Kinetic Flux Vector Split scheme has been proposed based on modified CIR (MCIR) splitting

Low Dissipative Modified KFVS (M-KFVS) Method (2004)

Anil, M, Deshpande, SM

To capture the discontinuties and other flow features accurately, a numerical scheme should have less dissipation. The first order Kinetic Flux Vector Split (KFVS) scheme is found to be more...

Some Fascinating New Developments in Kinetic Schemes (2004)

Deshpande, SM, Anil, N, Arora, K, Malagi, K, Varma, M

Least Squares Kinetic Upwind Method (LSKUM) which is a grid free or meshless method is a subject of intense R&D activity in ARDB CFD Centre. The LSKUM requires point distribution (or a cloud of...

Modified KFVS (m-kfvs) Method (2004)

Anil, N, Deshpande, SM

In the present work a low dissipative Kinetic Flux Vector Split scheme has been proposed based on modified CIR (MCIR) splitting

Application of LSKUM to 3-D flows using FAME mesh (2004)

Praveen, C, Deshpande, SM, Ghosh, AK

In this paper we describe the application of LSKUM solution technique to point distributions obtained from FAME mesh. The first step in this process is to generate the point distribution since FAME...

Kinetic Meshless Method (2003)

Kinetic Meshless Method (2003)

We propose a new method called the Kinetic Meshless Method (KMM), for the solution of time-dependent conservation laws that can be derived from a Boltzmann-type equation by taking suitable moments....

Theory and application of 3-D LSKUM based on entropy variables (2002)

We propose a new method called the Kinetic Meshless Method (KMM), for the solution of time-dependent conservation laws that can be derived from a Boltzmann-type equation by taking suitable moments....

Deshpande, SM, Anandhanarayanan, K, Praveen, C, Ramesh, V

This paper describes the theory and application of a grid-free kinetic upwind scheme known as LSKUM.The basic principle in LSKUM is the determination of derivatives occurring in the conservation laws...

A New Grid-free Method for Conservation Laws (2002)

Theory and application of 3-D LSKUM based on entropy variables (2002)

We present a grid-free or meshless approximation called the Kinetic Meshless Method (KMM), for the numerical solution of hyperbolic conservation laws that can be obtained by taking moments of a...

Deshpande, SM, Anandhanarayanan, K, Praveen, C, Ramesh, V

This paper describes the theory and application of a grid-free kinetic upwind scheme known as LSKUM.The basic principle in LSKUM is the determination of derivatives occurring in the conservation laws...

A New Grid-free Method for Conservation Laws (2002)

Least squares kinetic upwind method on moving grids for unsteady Ruler computations (2001)

We present a grid-free or meshless approximation called the Kinetic Meshless Method (KMM), for the numerical solution of hyperbolic conservation laws that can be obtained by taking moments of a...

Least squares kinetic upwind method on moving grids for unsteady Euler computations (2001)

The present paper describes the extension of least squares kinetic upwind method for moving grids (LSKUM-MG). LSKUM is a kinetic theory based upwind Euler solver. LSKUM is a node based solver and can...

Theory and Application of 3-D LSKUM based on Entropy Variables (2001)

The present paper describes the extension of least squares kinetic upwind method for moving grids (LSKUM-MG). LSKUM is a kinetic theory based upwind Euler solver. LSKUM is a node based solver and can...

Deshpande, SM, Anandhanarayanan, K, Chandrashekar, Praveen, Ramesh, V

This paper describes the theory and application of a grid-free kinetic upwind scheme known as LSKUM. The basic principle in LSKUM is the determination of derivatives occurring in the conservation...

Rotationally Invariant Grid-less Upwind Method for Euler Equations (2001)

Least squares kinetic upwind method on moving grids for unsteady Euler computations (2001)

A new Kinetic Rotationally Invariant Method for Euler equations (KRIME) based on least squares is described on arbitrary grids. Unlike LSKUM, the new method does not split the stencil for achieving...

Rotationally Invariant Grid-less Upwind Method for Euler Equations (2001)

The present paper describes the extension of least squares kinetic upwind method for moving grids (LSKUM-MG). LSKUM is a kinetic theory based upwind Euler solver. LSKUM is a node based solver and can...