Browsing by Author Badra, Niveen

Showing results 1 to 73 of 73
Issue DateTitleAuthor(s)
1-Sep-2025Analytic soliton solutions for RKL equation with quadrupled power-law of self-phase modulation using modified extended direct algebraic methodGhayad, Mohamed S.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
15-Sep-2025Analytical construction and visualization of nonlinear waves in the (2+1) dimensional Kadomtsev-Petviashvili-Sawada-Kotera-Ramani equation with stability analysisAhmed, Mahy; Ahmed, Hamdy M; Badra, Niveen ; Samir, Islam 
7-Jul-2017Application and performance comparison of variants of the firefly algorithm to the Economic Load Dispatch problemSayed Moustafa, Fatma; El-Rafei, Ahmed; Badra, Niveen ; Abdelaziz, Almoataz Y.
1-Jan-2025Application of fuzzy multi-objective model for crashing the construction of steel structure projects post-pandemic (Covid-19)Badra, Niveen ; Hegazy, Hosam; Zhang, Jiansong; Yahia, Mohamed; Fathy, Mohamed; AboulHaggag, Said
1-Sep-2019Autoregressive superresolution microelectromechanical systems Fourier transform spectrometerSamir, Islam ; Sabry, Yasser M; Fathy, Alaa; Ghoname, Amr O; Badra, Niveen ; Khalil, Diaa A
1-Dec-2022Bright solitons for twin-core couplers and multiple-core couplers having polynomial law of nonlinearity using Jacobi elliptic function expansion methodKhalil, Tarek A.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Dec-2025Building novel solitary wave solutions for the generalized non-linear (3+1)-dimensional wave equation with gas bubbles in fluids using an analytic methodKhalifa, Abeer S.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.; Emadifar, Homan; Ahmed, Karim K.
1-Jun-2022Computational extracting solutions for the perturbed Gerdjikov-Ivanov equation by using improved modified extended analytical approachSamir, Islam ; Badra, Niveen ; Seadawy, Aly R.; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Dec-2022Constructing new solitary wave solutions to the strain wave model in micro-structured solidsNofal, Taher A.; Samir, Islam ; Badra, Niveen ; Darwish, Adel; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Oct-2022Construction Cubic–Quartic Optical Solitons and Other Solutions for Coupled System of Fokas–Lenells Equation Using the Improved Modified Extended tanh Function MethodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Jul-2025DC Microgrid Enhancement via Chaos Game Optimization AlgorithmHeikal, Abdelrahman S.; Diaaeldin, Ibrahim Mohamed; Badra, Niveen ; Attia, Mahmoud A.; Badr, Ahmed O.; Omar, Othman A.M.; EL-Ebiary, Ahmed H.; Kang, Hyun Soo
15-Mar-2023Derivation of new optical solitons for Biswas-Milovic equation with dual-power law nonlinearity using improved modified extended tanh-function methodNivan M. Elsonbaty; Badra, Niveen ; Hamdy M. Ahmed; Ahmed M. Elsherbeny 
1-Feb-2023Derivation of optical solitons and other solutions for nonlinear Schrödinger equation using modified extended direct algebraic methodGhayad, Mohamed S.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Aug-2023Derivation of optical solitons in magneto-optical waveguides to coupled BMEs having Kudryashov’s nonlinearityBorg, Mohammed; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Jan-2024Derivation of some solitary wave solutions for the (3+1)-dimensional pKP-BKP equation via the IME tanh function methodKhalifa, Abeer S.; Ahmed, Hamdy M.; Badra, Niveen ; Manafian, Jalil; Mahmoud, Khaled H.; Nisar, Kottakkaran Sooppy; Rabie, Wafaa B.
30-Sep-2022Development of machine learning models for reliable prediction of the punching shear strength of FRP-reinforced concrete slabs without shear reinforcementsBadra, Niveen ; Aboul Haggag, S. Y.; Deifalla, A.; Salem, Nermin M.
1-Aug-2024Discovering novel optical solitons of two CNLSEs with coherent and incoherent nonlinear coupling in birefringent optical fibersKhalifa, Abeer S.; Rabie, Wafaa B.; Badra, Niveen ; Ahmed, Hamdy M.; Mirzazadeh, Mohammad; Hashemi, Mir Sajjad; Bayram, Mustafa
1-Jul-2024Dispersive perturbations of solitons for conformable fractional complex Ginzburg–Landau equation with polynomial law of nonlinearity using improved modified extended tanh-function methodsoliman, mahmoud ; Samir, Islam ; Ahmed, Hamdy M.; Badra, Niveen ; Hashemi, Mir Sajjad; Bayram, Mustafa
1-Sep-2024Diverse exact solutions to davey–stewartson model using modified extended mapping methodAhmed, Karim K.; Ahmed, Hamdy M.; Badra, Niveen ; Mirzazadeh, Mohammad; Rabie, Wafaa B.; Eslami, Mostafa
1-Nov-2023Diverse new solitons and other exact solutions for concatenation model using modified extended mapping methodRabie, Wafaa B.; Khalil, Tarek A.; Badra, Niveen ; Hashemi, M. S.; Ahmed, Hamdy M.; Mirzazadeh, M.
1-May-2024Effects of fractional derivative on fiber optical solitons of (2 + 1) perturbed nonlinear Schrödinger equation using improved modified extended tanh-function methodsoliman, mahmoud ; Ahmed, Hamdy M.; Badra, Niveen ; Samir, Islam 
1-Jan-2025Emergence of Complex Wave Structures and Stability Analysis for (3 + 1)-Dimensional Generalized B-Type Kadomtsev-Petviashvili Equation with M-Fractional Derivative Using Advanced TechniqueRamadan, M. Elsaid; Ghayad, Mohammed S.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.
1-Mar-2024An Enhanced Genetic Algorithm Using Directional-Based Crossover and Normal Mutation for Global Optimization ProblemsAbdelkhalek, Ahmed M.; Mohammed, Ammar; Attia, Mahmoud A.; Badra, Niveen 
2018Enhancement of On-grid PV System under Irradiance and Temperature Variations Using New Optimized Adaptive ControllerOmar, Othman A. M; Badra, Niveen ; Attia, Mahmoud A.
20-Oct-2017Evolutionary Algorithms Applied to Cross Aperture Coupled Circularly Polarized Microstrip AntennaAbbassi, Passant K.; Allam, A. M.M.A.; Badra, Niveen ; El-Rafei, Ahmed
1-Mar-2021Exact wave solutions of the fourth order non-linear partial differential equation of optical fiber pulses by using different methodsSamir, Islam ; Badra, Niveen ; Seadawy, Aly R.; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Feb-2023Exploring soliton solutions to sixth order dispersive non-linear Schrödinger equation with Kerr law nonlinearity using modified extended direct algebraic methodSamir, I.; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Jun-2024Exploring solitons in optical twin-core couplers with Kerr law of nonlinear refractive index using the modified extended direct algebraic methodKhalifa, Abeer S.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.
1-Aug-2024Extraction of new optical solitons of conformable time fractional generalized RKL equation via quadrupled power-law of self-phase modulationGhayad, Mohamed S.; Ahmed, Hamdy M.; Badra, Niveen ; Rezazadeh, Hadi; Hosseinzadeh, Mohammad Ali; Rabie, Wafaa B.
1-Aug-2025Fractional Wave Structures in a Higher-Order Nonlinear Schrödinger Equation with Cubic–Quintic Nonlinearity and β-Fractional Dispersionsoliman, mahmoud ; Ahmed, Hamdy M.; Badra, Niveen ; Samir, Islam ; Radwan, Taha; Ahmed, Karim K.
1-Mar-2019Gravitational Search and Sine Cosine Algorithms to Enhance the VSC-HVDC System Performance under Different DisturbancesGhayad, Mohamed S.; Badra, Niveen ; Attia, Mahmoud A.; Abdelaziz, Almoataz Y.; Kumar, Sanjay; Kumar, Sachin; Saket, R. K.
1-Jan-2024Highly dispersive gap solitons for conformable fractional model in optical fibers with dispersive reflectivity solutions using the modified extended direct algebraic methodsoliman, mahmoud ; Ahmed, Hamdy M.; Badra, Niveen ; Nofal, Taher A.; Samir, Islam 
1-Jul-2024Highly dispersive optical solitons in fiber Bragg gratings with cubic quadratic nonlinearity using improved modified extended tanh-function methodGhayad, Mohamed S.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.; Mirzazadeh, Mohammad; Hashemi, Mir Sajjad
1-Jul-2023Identification of the best model to predict optical properties of waterEl-Ssawy, Wessam; Elhegazy, Hosam; Abd-Elrahman, Heba; Eid, Mohamed Abdel-Fttah Mohamed ; Badra, Niveen 
1-Mar-2022Implementation of the Neural Networks for Improving the Projects' Performance of Steel Structure ProjectsElhegazy, Hosam; Badra, Niveen ; Haggag, Said Aboul; Abdel Rashid, Ibrahim
1-Jan-2025Influence of the β-fractional derivative on optical soliton solutions of the pure-quartic nonlinear Schrödinger equation with weak nonlocalitysoliman, mahmoud ; Ahmed, Hamdy M.; Badra, Niveen ; Elsaid Ramadan, M.; Samir, Islam ; Alkhatib, Soliman
1-Dec-2024Investigating innovative optical solitons for a (3+1)- dimensional nonlinear Schrödinger's equation under the influences of 4th-order dispersive and parabolic law of nonlinearitiesKhalifa, Abeer S.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.; Emadifar, Homan
1-Jan-2024Investigation of solitons in magneto-optic waveguides with Kudryashov’s law nonlinear refractive index for coupled system of generalized nonlinear Schrödinger’s equations using modified extended mapping methodAhmed, Karim K.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.; Mirzazadeh, Mohammad; Eslami, Mostafa; Hashemi, Mir Sajjad
1-Jan-2018MEMS FTIR spectrometer with enhanced resolution for low cost gas sensing in the NIRSamir, Islam ; Sabry, Yasser M.; Erfan, Mazen ; Badra, Niveen ; Khalil, Diaa
1-Dec-2024New analytical wave structures for generalized B-type Kadomtsev-Petviashvili equation by improved modified extended tanh function methodGhayad, Mohammed S.; Ahmed, Hamdy M.; Badra, Niveen ; Rezazadeh, Hadi; Hosseinzadeh, Mohammad Ali; Rabie, Wafaa B.
1-Jan-2024New solition wave structure and modulation instability analysis for nonlinear Schrödinger equation with cubic, quintic, septic, and nonic nonlinearitiesKhalifa, Abeer S.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.; Al-Askar, Farah M.; Mohammed, Wael W.
1-May-2024New solitons and other exact wave solutions for coupled system of perturbed highly dispersive CGLE in birefringent fibers with polynomial nonlinearity lawRabie, Wafaa B.; Ahmed, Karim K.; Badra, Niveen ; Ahmed, Hamdy M.; Mirzazadeh, M.; Eslami, M.
1-Apr-2024New visions of optical soliton to a class of generalized nonlinear Schrödinger equation with triple refractive index and non-local nonlinearityElsonbaty, Nivan M.; Badra, Niveen ; Ahmed, Hamdy M.; Alkhatib, Soliman; Elsherbeny, Ahmed M.
30-Aug-2025Novel optical soliton solutions using improved modi¯ed extended tanh function method for fractional beta time derivative (2+1)-dimensional Schro€dinger equationsoliman, mahmoud ; Ahmed, Hamdy M.; Badra, Niveen ; Samir, Islam ; Eslami, Mostafa
1-May-2022Optical soliton perturbation with Kudryashov's generalized law of refractive index and generalized nonlocal laws by improved modified extended tanh methodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Mar-2022Optical solitons and other solutions for coupled system of nonlinear Biswas–Milovic equation with Kudryashov's law of refractive index by Jacobi elliptic function expansion methodKhalil, Tarek A.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Mar-2022Optical solitons and other solutions for coupled system of nonlinear Schrödinger's equation with parabolic nonlocal law of refractive index by using the improved modified extended tanh function methodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Jun-2024Optical solitons of higher order mathematical model with refractive index using Kudryashov methodElsherbeny, Ahmed M.; Elsonbaty, Nivan M.; Badra, Niveen ; Ahmed, Hamdy M.; Mirzazadeh, Mohammad; Eslami, M.; Hashemi, M. S.; Bayram, Mustafa
1-Jul-2024Optical solitons retrieval for an extension of novel dual-mode of a dispersive non-linear Schrödinger equationAhmed, Karim K.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.
1-Jan-2022Optimize AVR system performance by using enhanced genetic algorithmAbdelkhalek, Ahmed M.; Attia, Mahmoud A.; Mohamed, Ammar; Badra, Niveen 
1-Apr-2020Optimized Dynamic Operation of Fixed-Speed Wind Farms Using Classical and Advanced ControllersOmar, Othman A.; Badra, Niveen ; Attia, Mahmoud A.; Gad, Ahmed
28-Mar-2025Preliminary cost forecasting and optimization for the construction of steel pedestrian bridges in EgyptBadra, Niveen ; Hegazy, Hosam; Mousa, Mohamed; Zhang, Jiansong; Syed Zakaria, Sharifah Akmam; Aboul Haggag, Said; Abdul-Rashied, Ibrahim
2019Proper selection of Doubly Fed Induction Generator Wind Turbine Using Several Optimization TechniquesA. M. Omar, Othman ; Badra, Niveen ; Attia, M.A.
1-Oct-2019Proper selection of Doubly Fed Induction Generator Wind Turbine Using Several Optimization TechniquesOmar, Othman A.; Badra, Niveen ; Attia, Mahmoud A.
1-Jan-2022Reliability-Based Evaluation of Two-way Shear Design Reinforced Concrete Slabs with FRP ReinforcementsBadra, Niveen ; Deifalla, A.
1-Sep-2023Retrieval of optical solitons in fiber Bragg gratings for high-order coupled system with arbitrary refractive indexKhalifa, Abeer S.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-May-2022Solitary wave solutions and other solutions for Gilson–Pickering equation by using the modified extended mapping methodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.; Ghanem, Ahmed S.
1-Jun-2022Solitary Wave Solutions for Generalized Boiti–Leon–Manna–Pempinelli Equation by Using Improved Simple Equation MethodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Dec-2025Soliton dynamics and stability in resonant nonlinear Schrödinger systems with cubic quintic effects via enhanced modified extended tanh function methodTarek, Amany; Ahmed, Hamdy M; Badra, Niveen ; Samir, Islam 
1-Nov-2022Soliton Solutions and Other Solutions for Kundu–Eckhaus Equation with Quintic Nonlinearity and Raman Effect Using the Improved Modified Extended Tanh-Function MethodAhmed, Karim K.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Apr-2023Soliton solutions of generalized Kundu-Eckhaus equation with an extra-dispersion via improved modified extended tanh-function techniqueAhmed, Karim K.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Jan-2024Solitons behavior of Sasa-Satsuma equation in birefringent fibers with Kerr law nonlinearity using extended F-expansion methodBorg, Mohammed; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Oct-2021Solitons dynamics in optical metamaterial with quadratic–cubic nonlinearity using modified extended direct algebraic methodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Nov-2021Solitons in birefringent fibers for CGL equation with Hamiltonian perturbations and Kerr law nonlinearity using modified extended direct algebraic methodSamir, Islam ; Badra, Niveen ; Ahmed, Hamdy M.; Arnous, Ahmed H.
1-Feb-2002Stability of multiciteria nonlinear programming problems using fuzzinessBadra, Niveen 
1-Aug-2022Statistical analysis for optical properties of irrigation water qualityHassan, Helmy E.; Eid, Mohamed M.M.; Elhegazy, Hosam Mostafa; Zhong, Shanshan; Badra, Niveen ; El-Khatib, Salah I.
1-Jan-2025A study on the highly nonlinear Korteweg-de Vries–Kadomtsev-Petviashvili equation’s solitary wave solutions arises in fluidsAhmed, Karim K.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.; Osman, M. S.
1-Sep-2018Transformation algorithm and analysis of the Fourier transform spectrometer based on cascaded Fabry-Perot interferometersEl-Sayed, Islam Samir; Sabry, Yasser M; ElZeiny, Walid ElSayd; Badra, Niveen ; Khalil, Diaa A
1-Jan-2024Unveiling of Highly Dispersive Dual-Solitons and Modulation Instability Analysis for Dual-Mode Extension of a Non-Linear Schrödinger EquationKhalifa, Abeer S.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.
1-Nov-2025Unveiling optical solitons and other solutions for fourth-order (2+1)-dimensional nonlinear Schrödinger equation by modified extended direct algebraic methodAhmed, Karim K.; Badra, Niveen ; Ahmed, Hamdy M.; Rabie, Wafaa B.
1-Dec-2025Wave dynamics of the conformable fractional high-order Schrödinger equation in inhomogeneous optical fiberssoliman, mahmoud ; Ahmed, Hamdy M.; Badra, Niveen ; Samir, Islam ; Bekir, Ahmet
1-Jan-2025Wave propagation analysis of the fractional generalized (3+1)-dimensional P-Type equation with local M-derivativeGhayad, Mohammed S.; Ahmed, Hamdy M.; Badra, Niveen ; Rabie, Wafaa B.
20-Feb-2019WiFi Antenna Design and Modeling using Artificial Neural NetworksAbbassi, Passant K.; Badra, Niveen ; Allam, A. M.M.A.; El-Rafei, Ahmed
Showing results 1 to 73 of 73