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Continuous wavelet transform for solving the problem of minor components in quantitation of pharmaceuticals: a case study on the mixture of ibuprofen and phenylephrine with its degradation products
The presence of minor components represents a challenging problem in spectrophotometric analysis of pharmaceuticals. If one component has a low...
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Online Diagnostic Method and System Design of Arc Plasma Jet Characteristics Based on Wavelet Transform and Linear Regression Theory
For monitoring the online jet characteristics and improving the corresponding diagnostic accuracy, caused by the complex working environment of arc...
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Separation of the overlapped vitamin B1 and B3 voltammetric peaks by means of Continuous Wavelet Transform and differentiation
Due to the indubitable role of vitamins in maintaining human health, a lot of attention has been paid to the methods and analytical procedures of...
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Continuous wavelet transforms and ultra performance liquid chromatography applied to the simultaneous quantitative determination of candesartan cilexetil and hydrochlorothiazide in tablets
The continuous wavelet transforms and ultra performance liquid chromatography methods were developed for the simultaneous determination of...
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Numerical approximation of the typhoid disease model via Genocchi wavelet collocation method
In this paper, we have considered the fractional typhoid disease model and obtained the numerical approximation of the model via the innovative...
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Effect of Heat Treatment on the Damage and Failure Mechanism of 3D Printed Continuous Fiber Composites Using Acoustic Emission
Delamination between layers of composite greatly reduces their strength and stiffness, and thus, it is necessary to investigate the heat treatment...
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Fibonacci wavelet collocation method for the numerical approximation of fractional order Brusselator chemical model
This research study’s primary goal is to create an efficient wavelet collocation technique to resolve a kind of nonlinear fractional order systems of...
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Wavelet-based mathematical analysis of immobilized enzymes in porous catalysts under nonlinear Michaelis–Menten kinetics
Immobilized enzymes in porous catalysts, such as spheres, cylinders, and flat pellets, with nonlinear Michaelis–Menten kinetics find widespread use...
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Process monitoring of polyolefin slurry-phase polymerization in continuous stirred-tank reactor via analysis of acoustic emission waves
This work aims to monitor the slurry-phase polyolefin polymerization in the continuous stirred-tank reactor (CSTR) based on the reliable acoustic...
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Applications of Bernoulli wavelet collocation method in the analysis of Jeffery–Hamel flow and heat transfer in Eyring–Powell fluid
In this article, we developed the new functional matrix of integration using the Bernoulli wavelet and proposed a novel technique called the...
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Applications of the Bernoulli wavelet collocation method in the analysis of MHD boundary layer flow of a viscous fluid
This study focuses on the flow of viscous, electrically conducting incompressible fluid over a stretching plate. The Falkner–Skan equation is a...
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Three-dimensional Haar wavelet method for singularly perturbed elliptic boundary value problems on non-uniform meshes
Recently, the two-dimensional elliptic singularly perturbed boundary value problems have received attention. These problems have not been much...
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Wavelet method for steady state immobilized enzyme kinetic model: an operational matrix approach
This paper discusses a mathematical model of the diffusion and reaction in amperometric biosensor response with immobilized enzyme electrodes within...
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Rapid quantitative analysis of coal composition using laser-induced breakdown spectroscopy coupled with random forest algorithm
Coal is the primary energy source in China, widely used in energy production, industrial processes, and chemical engineering. Due to the complexity...
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Application of signal processing techniques for the spectroscopic analysis of dolutegravir and lamivudine: a comparative assessment and greenness appraisal
HIV treatment has greatly improved over the years, with the introduction of antiretroviral drugs that target the virus and suppress its replication....
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Three developed spectrophotometric methods for determination of a mixture of ofloxacin and ornidazole; application of greenness assessment tools
This work is dedicated to the greenness estimation of three proposed spectrophotometric techniques [e.g., ratio difference (RD), mean centering of...
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Investigating an efficient and accurate protocol for sampling structures from molecular dynamics simulations: a close look by different wavelet families
Molecular dynamics (MD) simulations are widely used to predict the behavior of molecular systems over time. However, one of the significant...
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Non-destructive determination of taste-related substances in fresh tea using NIR spectra
Non-destructive determination of taste-related substances using near-infrared spectroscopy (NIRS) is of great significance for effectively evaluating...
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Taylor–Galerkin–Legendre-wavelet approach to the analysis of a moving fin with size-dependent thermal conductivity and temperature-dependent internal heat generation
In heat transfer, fins are commonly used to enhance the heat transfer rate from surfaces and are widely applicable in heat exchangers and thermal...
