Integrating Navier-Stokes equation and neoteric iForest-BorutaShap-Facebook's prophet framework for stock market prediction: An application in Indian context

I Ghosh, TD Chaudhuri - Expert systems with applications, 2022 - Elsevier
The paper presents a framework for forecasting stock prices for normal time and pandemic
period and tests its forecasting efficacy. It is based on the specification of dependent and …

Efficient pricing of options in jump–diffusion models: Novel implicit–explicit methods for numerical valuation

V Maurya, A Singh, VS Yadav, MK Rajpoot - Mathematics and Computers in …, 2024 - Elsevier
This paper presents novel implicit–explicit Runge–Kutta type methods for numerically
simulating partial integro-differential equations that arise when pricing options under jump …

Enhancing accuracy and efficiency: A novel implicit–explicit approach for fluid dynamics simulation

M Moghadas Khorasani, MH Djavareshkian - Physics of Fluids, 2024 - pubs.aip.org
This study presents an innovative implicit–explicit time-stepping algorithm based on a first-
order temporal accuracy method, addressing challenges in simulating all-regimes of fluid …

Significance of skewness and kurtosis on the solute dispersion in pulsatile Carreau–Yasuda fluid flow in a tube with wall absorption

S Singh, P Murthy - Journal of Fluid Mechanics, 2023 - cambridge.org
Solute dispersion in Carreau–Yasuda fluid flow in a tube presented in Rana & Murthy (Proc.
R. Soc. Lond. A, vol. 472, 2016, p. 20160294) was limited to a steady-state velocity profile …

[HTML][HTML] Aeroacoustics wind noise optimization for vehicle's side mirror base

MN Zaareer, AHI Mourad, T Darabseh… - International Journal of …, 2023 - Elsevier
Extreme effect of noise pollution includes deafness and mental breakdown and in main
cities automobiles are a main source of noise. The literature concentrates on the side mirror …

Quantifying and eliminating the time delay in stabilization exponential time differencing Runge–Kutta schemes for the Allen–Cahn equation

H Zhang, L Liu, X Qian, S Song - ESAIM: Mathematical Modelling …, 2024 - esaim-m2an.org
Although the stabilization technique is favorable in designing unconditionally energy stable
or maximum-principle-preserving schemes for gradient flow systems, the induced time delay …

New RK type time-integration methods for stiff convection–diffusion–reaction systems

VS Yadav, A Singh, V Maurya, MK Rajpoot - Computers & Fluids, 2023 - Elsevier
Convection–diffusion–reaction equations (CDREs) are extensively used to model the
various physical processes, which are generally stiff in both reaction and diffusion terms …

Unsteady solute dispersion in pulsatile Luo and Kuang blood flow (KL Model) in a tube with wall reactive absorption

S Singh, P Murthy - Journal of Non-Newtonian Fluid Mechanics, 2022 - Elsevier
Unsteady solute dispersion in pulsatile non-Newtonian flow in a circular tube has been
investigated considering higher order moments using the Aris's method of moments. The …

Modification in airfoil's tonal noise using periodic suction-blowing excitation

S Kumar, YG Bhumkar - Journal of Sound and Vibration, 2024 - Elsevier
This paper examines the modifications in the flow and sound fields due to the application of
a periodic suction-blowing excitation strip on the top and bottom surfaces of a NACA0012 …

[HTML][HTML] libFastMesh: An optimized finite-volume framework for computational aeroacoustics

M Falone, A Zameret, Y Delorme, Y Edri… - Computer Physics …, 2024 - Elsevier
This paper presents an optimized framework for simulating aeroacoustic flow on
unstructured meshes. The libFastMesh (LFM) framework is based on a low-dissipation finite …