Analytical modeling of vertical distribution of streamwise velocity in open channels using fractional entropy

M Kumbhakar, CW Tsai - Chaos, Solitons & Fractals, 2023 - Elsevier
Following the work of Chiu based on classical Shannon entropy, several kinds of
generalized entropies have been explored in literature for studying open-channel flow. In …

A generalized approach to model one-dimensional nonmonotonous distributions using renyi entropy theory with applications to open-channel turbulent flows

N Ahamed, S Kundu - Journal of Hydrologic Engineering, 2023 - ascelibrary.org
In open-channel turbulent flows, nonmonotonous distributions (eg, velocity with dip
phenomenon and type-II profiles of suspension concentration distributions) need more …

Application of the fractional entropy for one-dimensional velocity distribution with dip-phenomenon in open-channel turbulent flows

N Ahamed, S Kundu - Stochastic Environmental Research and Risk …, 2022 - Springer
Probability based fractional entropy has been used to derive one-dimensional vertical
velocity distribution with dip-phenomenon in wide and narrow rectangular open channel …

A probabilistic model on streamwise velocity profile in open channels using Tsallis relative entropy theory

M Kumbhakar, CW Tsai - Chaos, Solitons & Fractals, 2022 - Elsevier
The present study uses the concept of information entropy to derive a velocity distribution
model in open channel flow. The Tsallis relative entropy theory is explored for that purpose …

One-dimensional velocity distribution in seepage bed open channels using Tsallis entropy

A Sharma, H Kumar, B Kumar - ASCE-ASME Journal of Risk and …, 2023 - ascelibrary.org
In the present study, a one-dimensional experimental velocity profile measured in seepage
channels is evaluated by Tsallis entropy theory considering time-averaged velocity as a …

Heart rate variability based prediction of personalized drug therapeutic response: the present status and the perspectives

Z Pei, M Shi, J Guo, B Shen - Current Topics in Medicinal …, 2020 - ingentaconnect.com
Heart rate variability (HRV) signals are reported to be associated with the personalized drug
response in many diseases such as major depressive disorder, epilepsy, chronic pain …

Derivation of vertical concentration profile for nonuniform sediment in suspension using Shannon entropy

S Mohan, CW Tsai - Chaos, Solitons & Fractals, 2024 - Elsevier
This research paper introduces a novel methodology for quantifying the sediment
concentration of nonuniform sediment in suspension within an open channel, employing the …

Formulating the shear stress distribution in circular open channels based on the Renyi entropy

ZS Khozani, H Bonakdari - Physica A: Statistical Mechanics and its …, 2018 - Elsevier
The principle of maximum entropy is employed to derive the shear stress distribution by
maximizing the Renyi entropy subject to some constraints and by assuming that …

Velocity estimation in compound channels with different bank slopes using Renyi and Tsallis entropy

J Barman, M Roy, B Kumar - Stochastic Environmental Research and Risk …, 2023 - Springer
The essential information required by hydraulic engineers for estimating the stage and
discharge characteristics of open channels is a comprehension of velocity distribution. The …

Hindered settling velocity in particle-fluid mixture: a theoretical study using the entropy concept

M Kumbhakar, S Kundu, K Ghoshal - Journal of Hydraulic …, 2017 - ascelibrary.org
In the study of mechanics of sediment transport, settling velocity is one of the important
parameters because it is needed to solve the governing equations. It has been established …