Results 11 to 20 of about 59,179 (232)

New Bounds for Arithmetic Mean by the Seiffert-like Means

open access: yesMathematics, 2022
By using the power series of the functions 1/sinnt and cost/sinnt (n=1,2,3,4,5), and the estimation of the ratio of two adjacent Bernoulli numbers, we obtained new bounds for arithmetic mean A by the weighted arithmetic means of Mtan1/3Msin2/3 and 13Mtan+
Ling Zhu
doaj   +1 more source

Designing Hyperbolic Tangent Sigmoid Function for Solving the Williamson Nanofluid Model

open access: yesFractal and Fractional, 2023
This study shows the design of the novel hyperbolic tangent sigmoid function for the numerical treatment of the Williamson nanofluid model (WNM), which is categorized as velocity, concentration, and temperature.
Basma Souayeh, Zulqurnain Sabir
doaj   +1 more source

Deep Neural Network Regression with Advanced Training Algorithms for Estimating the Compressive Strength of Manufactured-Sand Concrete [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2023
Manufactured sand has high potential for replacing natural sand and reducing the negative impact of the construction industry on the environment. This paper aims at developing a novel deep learning-based approach for estimating the compressive strength ...
Nhat-Duc Hoang, Van-Duc Tran
doaj   +1 more source

Wideband Interference Cancellation System Based on a Fast and Robust LMS Algorithm

open access: yesSensors, 2023
The interference cancellation ratio (ICR) is a key performance indicator of digital-to-analog hybrid radio frequency (RF) interference cancellation systems.
Qiaran Lu   +5 more
doaj   +1 more source

Hyperbolic Tangent - Based Adaptive Inertia Weight Particle Swarm Optimization

open access: yesJurnal Nasional Teknik Elektro, 2023
This paper presents a study on using adaptive inertia weight (AIW) in particle swarm optimization (PSO) for solving optimization problems. An AIW function based on the hyperbolic tangent function was proposed, with the function parameters adaptively ...
Yaw Opoku Mensah Sekyere   +2 more
doaj   +1 more source

Sliding Mode Control For Heartbeat Electrocardiogram Tracking Problem [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2019
In this paper, we have exploited the first-order sliding mode control method to track the ECG data of the human heart by three different nonlinear control laws.
Hooman Fatoorehchi   +1 more
doaj   +3 more sources

Numerical investigation and sensitivity analysis on bioconvective tangent hyperbolic nanofluid flow towards stretching surface by response surface methodology

open access: yesAlexandria Engineering Journal, 2020
In a suspension of tangent hyperbolic bionanofluid keeping both nanoparticles and motile microorganisms, the thermobioconvective boundary layer flow was studied through an exponentially stretching surface utilizing response surface methodology (RSM). The
Anum Shafiq   +2 more
doaj   +1 more source

A Variable Step-size CLMS Algorithm and Its Analysis [PDF]

open access: yesRadioengineering, 2020
In this paper, a hyperbolic tangent variable step-size convex combination of the least mean square (HTVSCLMS) algorithm is proposed and analyzed. This work avoids the compromise between the convergence speed and the steady-state error for two filters in ...
X. Fan, Z. Tan, P. Song, L. Chen
doaj  

Research on Bridge Damage Identification Based on WPE-MDS and HTF-SAPSO

open access: yesBuildings, 2022
In recent decades, structural damage identification based on the wavelet analysis method has been widely developed, but it is still confronted with many difficulties, such as large decomposition error and complex data.
Haoxuan Wu   +3 more
doaj   +1 more source

Prediction of paddy drying kinetics: A comparative study between mathematical and artificial neural network modelling [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2017
The present study aimed at investigation of deep bed drying of rough rice kernels at various thin layers at different drying air temperatures and flow rates.
Beigi Mohsen   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy