Computational analysis of the aerodynamic characteristics and stability derivatives of an aerostat under unsteady wind conditions

Anoop Sasidharan , Ratna Kishore Velamati , Venkata Ramana Murthy Oruganti , Akram Mohammad
Journal of the Brazilian Society of Mechanical Sciences and Engineering 44 ( 6) 225 -225

2
2022
Estimation of Stability Derivatives Due to Translational Motion of Various LTA Vehicles Using CFD

Anoop Sasidharan , Ratna Kishore Velamati , Sheeja Janardhanan , Venkata Ramana Murthy Oruganti
Springer Nature Singapore 245 -264

2022
Effect of hydrogen addition on laminar burning velocity of liquefied petroleum gas blends

Vinay Sankar , Jithin E. V , Akram Mohammad , Ratna Kishore Velamati
Energy & fuels 34 ( 1) 798 -805

17
2019
Acoustic Modeling of Compressible Jet from Chevron Nozzle: A Comparison of URANS, LES and DES Models

Sakthi Prakash Murugu , AR Srikrishnan , Bharath Kumar Krishnaraj , Anguraj Jayaraj
Symmetry 14 ( 10) 1975 -1975

8
2022
Effect of hydrogen addition on the dynamics of premixed C1–C4 alkane-air flames in a microchannel with a wall temperature gradient

Jithin Edacheri Veetil , Neeraj Kumbhakarna , Satender Singh , Ratna Kishore Velamati
International Journal of Hydrogen Energy 47 ( 71) 30660 -30670

6
2022
Flame dynamics of premixed CH4/H2/air flames in a microchannel with a wall temperature gradient

Satender Singh , Jithin Edacheri Veetil , Neeraj Kumbhakarna , Ratna Kishore Velamati
Combustion Theory and Modelling 26 ( 6) 989 -1013

5
2022
Towards the development of miniature scale liquid fuel combustors for power generation application—a review

Vinay Sankar , Sreejith Sudarsanan , Sudipto Mukhopadhyay , Prabhu Selvaraj
Energies 16 ( 10) 4035 -4035

3
2023
Hot surface ignition of H2-air and CH4–H2-air mixtures for various equivalence ratios and heating Rates

Sudhi Shashidharan , Ratna Kishore Velamati , Sudarshan Kumar , Jithin Edacheri Veetil
International Journal of Hydrogen Energy 53 770 -779

2
2024
Effect of burner wall material on microjet hydrogen diffusion flames near extinction: A numerical study

Aravind Muraleedharan , Jithin Edacheri Veetil , Akram Mohammad , Sudarshan Kumar
Energies 14 ( 24) 8266 -8266

2
2021
Combustion of n-decane+ air mixtures to investigate laminar burning velocity measurements at elevated temperatures

Rohit Kumar , Ratna Kishore Velamati , Sudarshan Kumar
Combustion Science and Technology 196 ( 10) 1490 -1508

1
2024
Enhancement of Film Cooling Effectiveness in a Supersonic Nozzle

Nithin Somasekharan , AR Srikrishnan , Harihara Sudhan Kumar , Krishna Prasad Ganesh
Entropy 25 ( 3) 481 -481

1
2023
Effect of Macroscopic Turbulent Gust on the Aerodynamic Performance of Vertical Axis Wind Turbine

Lakshmi Srinivasan , Nishanth Ram , Sudharshan Bharatwaj Rengarajan , Unnikrishnan Divakaran
Energies 16 ( 5) 2250 -2250

1
2023
Effect of interactions on impingement heat transfer in odd and even element linear arrays of co-axial flames

Parampreet Singh , Ratna Kishore Velamati , Subhash Chander
International Communications in Heat and Mass Transfer 127 105576 -105576

1
2021
CFD analysis of aerodynamics and impingement heat transfer from hexagonal arrays of multiple dual-swirling impinging flame jets

Parampreet Singh , Ratna Kishore Velamati , Subhash Chander
ASME J Heat Transf 142 ( 8) 080301 -080301

1
2020
Effect of hydrogen addition on burning velocity of LPG-air mixtures at elevated temperatures

EV Jithin , Ratna Kishore Velamati
Proceeding of 27th ICDERS

1
2019
A 3D Non-Linear FE Model and Optimization of Cavity Die Sheet Hydroforming Process

Arun Achuthankutty , Ajith Ramesh , Ratna Kishore Velamati
Metals 14 ( 4) 478 -478

2024
Enhancement of Radiative Power Using a Divergent Splitter Plate Design in H2–Air Non-Premixed Micro-Combustor

Vinay Sankar , Sudipto Mukhopadhyay , Ratna Kishore Velamati
Journal of Energy Resources Technology 146 ( 4)

2024
Impact of H2 Blending of Methane on Micro-Diffusion Combustion in a Planar Micro-Combustor with Splitter

Sreejith Sudarsanan , Ratna Kishore Velamati , Awad BS Alquaity , Prabhu Selvaraj
Energies 17 ( 4) 970 -970

2024
Mathematical modelling of a single tethered aerostat using longitudinal stability derivatives

Anoop Sasidharan , Ratna Kishore Velamati , Akram Mohammad , Sabrina Benaissa
Scientific Reports 14 ( 1) 3697 -3697

2024
Numerical Study of Wall Heat Transfer Effects on Flow Separation in a Supersonic Overexpanded Nozzle

Priyadharshini Murugesan , AR Srikrishnan , Akram Mohammad , Ratna Kishore Velamati
Energies 16 ( 4) 1762 -1762

2023