Maryam Almalki

Dr. Maryam Almalki

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Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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16 December 2020 in IEEE Access
Verified
Journal Article
Open access
MAMaryam Almalki
Maryam Almalki
EAEman Salem Alaidarous
Eman Salem Alaidarous
DMDalal Adnan Maturi
Dalal Adnan Maturi
MRMuhammad Asif Zahoor Raja
Muhammad Asif Zahoor Raja
MSMuhammad Shoaib
Muhammad Shoaib
In this paper, the computational strength in terms of soft computing neural networks backpropagated with the efficacy of Levenberg-Marquard training (NN-BLMT) is presented to study the squeezing flow with the heat transfer model (SF-HTM). The governing system of PDEs is reduced to an equivalent system of nonlinear ODEs using similarity transformations. NN-BLMT dataset for all problem scenarios progresses through the standard Adam numerical method by the influence of Prandtl number, Eckert number, and thermal slip. The processing of NN-BLMT training, testing, and validation, is employed for various scenarios and cases to find and compare approximation solutions with reference results. For the fluidic system SF-HTM, convergence analysis based on mean square errors, histogram presentations, and statistical regression plots is considered for the proposed computing infrastructure’s performance in terms of NN-BLMT. Matching of the results for the fluid flow system SF-HTM based on proposed and reference results in terms of convergence up-to 10 −07 to 10 −03 proves the worth of proposed NN-BLMT.

29 June 2021 in Coatings
Verified
Journal Article
Open access
PDF file
MAMaryam Almalki
Maryam Almalki
EAEman Salem Alaidarous
Eman Salem Alaidarous
MRMuhammad Asif Zahoor Raja
Muhammad Asif Zahoor Raja
DMDalal Maturi
Dalal Maturi
MSMuhammad Shoaib
Muhammad Shoaib
The present study introduced the unsteady squeezing flow of two-dimensional viscous fluid with nanoparticles between two disks by using the Levenberg–Marquardt backpropagated neural network (LMB-NN). Conversion of the partial differential equations (PDEs) into equivalent ordinary differential equations (ODEs) is performed by suitable similarity transformation. The data collection for suggested (LMB-NN) is made for various magnetohydrodynamic squeezing flow (MHDSF) scenarios in terms of the squeezing parameter, Prandtl number, Brownian motion parameter, and the thermophoresis parameter by employing the Runge–Kutta technique with the help of Mathematica software. The worth of the proposed methodology has been established for the proposed solver (LMB-NN) with different scenarios and cases, and the outcomes are compared through the effectiveness and reliability of mean square error (MSE) for the squeezing flow problem MHDSF. Moreover, the state transition, Fitness outline, histogram error, and regression presentation also endorse the strength and reliability of the solver LMB-NN. The high convergence between the reference solutions and the solutions obtained by incorporating the efficacy of a designed solver LMB-NN indicates the strength of the proposed methodology, where the accuracy level is achieved in the ranges from 10−6 to 10−12.

1 October 2021 in Scientific Reports
Verified
Journal Article
Open access
PDF file
MAMaryam Almalki
Maryam Almalki
EAEman Salem Alaidarous
Eman Salem Alaidarous
DMDalal Adnan Maturi
Dalal Adnan Maturi
MRMuhammad Asif Zahoor Raja
Muhammad Asif Zahoor Raja
MSMuhammad Shoaib
Muhammad Shoaib
In this study, the unsteady squeezing flow between circular parallel plates (USF-CPP) is investigated through the intelligent computing paradigm of Levenberg–Marquard backpropagation neural networks (LMBNN). Similarity transformation introduces the fluidic system of the governing partial differential equations into nonlinear ordinary differential equations. A dataset is generated based on squeezing fluid flow system USF-CPP for the LMBNN through the Runge–Kutta method by the suitable variations of Reynolds number and volume flow rate. To attain approximation solutions for USF-CPP to different scenarios and cases of LMBNN, the operations of training, testing, and validation are prepared and then the outcomes are compared with the reference data set to ensure the suggested model’s accuracy. The output of LMBNN is discussed by the mean square error, dynamics of state transition, analysis of error histograms, and regression illustrations.

19 April 2021 in Research Square
Verified
Preprint
Open access
PDF file
MAMaryam Almalki
Maryam Almalki
EAEman Salem Alaidarous
Eman Salem Alaidarous
DMDalal Maturi
Dalal Maturi
MRMuhammad Asif Zahoor Raja
Muhammad Asif Zahoor Raja
MSMuhammad Shoaib
Muhammad Shoaib
In this study, the unsteady squeezing flow between infinite parallel plates (USF-IPP) is investigated through the intelligent computing paradigm of Levenberg-Marquard backpropagation neural networks (LMBNN). Similarity transformation introduces the fluidic system of the governing partial differential equations (PDEs) into nonlinear ordinary differential equations (ODEs). A dataset is generated based on squeezing fluid flow system USF-IPP for the LMBNN through the Runge-Kutta method by the suitable variations of Reynolds number and volume flow rate. TO attain approximation solutions for USF-IPP to different scenarios and cases of LMBNN, the operations of training, testing, and validation are prepared and then the outcomes are compared with the reference data set to ensure the suggested model's accuracy. The output of LMBNN is discussed by the mean square error, dynamics of state transition, analysis of error histograms, and regression illustrations.