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Elliptical magnetic trajectories of a point on the elliptical 2-sphere Wave. Random Complex Media (IF 4.051) Pub Date : 2024-03-13 Hazal Ceyhan, Esra Parlak, Fatma Ateş, Zehra Özdemir
Elliptical trajectories play numerous significant roles in mathematics and physics. The focus of this work is to analyze the trajectories of a point on the ellipsoid Sa1,a2,a32 while it is under th...
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Optical recursional and normalized electroosmotic magnetical Heisenberg optimistic energies Wave. Random Complex Media (IF 4.051) Pub Date : 2024-03-12 Zeliha Körpinar, Talat Körpinar
In this manuscript, we obtain optical Heisenberg normalization and recursional operators of biharmonic Hnq particle for ϕ(tq), ϕ(nq), ϕ(bq). The significance of this study is to obtain optical recu...
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Stability analysis of multi-trigger nano tube sandwich structures considering thermal and magnetic effects Wave. Random Complex Media (IF 4.051) Pub Date : 2024-03-07 Saman Jolaiy, Armin Yousefi, Zaher Rahimi, Mahdi Bodaghi
This research investigates the stability analysis of multi-trigger nanotube-based sandwich structures that carry fluid subjected to external stimulus. Acrylic-based material and magnetorheological ...
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Vibration analysis of a smart viscoelastic porous sandwich micro-shell with magnetorheological fluid core using the modified couple stress theory Wave. Random Complex Media (IF 4.051) Pub Date : 2024-03-07 Seyed Mostafa Farahani, Saeed Jafari Mehrabadi, Seyed Vahid Mohammadi
In the current study, for the first time, the size-dependent vibration of a functionally graded (FG) porous sandwich cylindrical microshell with magnetorheological fluid core is investigated using ...
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The wave resonances and time-dependent wave motion in stratified fluid with permeable bottom Wave. Random Complex Media (IF 4.051) Pub Date : 2024-03-04 Muniyappan M., Sanjay Kumar Mohanty
The present work discusses the wave resonances in the presence of permeable bottom in the stratified fluid and in three dimensions. The blocking and Bragg resonances are analyzed and the role of pr...
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Nonreciprocal thermal emitter for transverse electric wave via attenuated total reflection Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-29 Biyuan Wu, Jize Wu, Xiaohu Wu, Zao Yi, Xiqiao Huang
Nonreciprocal radiation is very important in essentially improving energy conversion. There have been many approaches to enhance the nonreciprocal thermal radiation properties for transverse magnet...
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Performance analysis of the dual-band trapezoidal antenna array for ultra-wideband application Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-29 Ramaprasad Maharana, R Prabha, Manjunathan Alagarsamy, S. Kannadhasan
Designing a wireless transmission system with high data rates, high fidelity, and small size is a tough undertaking that has become more popular in the digital age. One of the most important compon...
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THz radiation generation from plasma wakefield driven by skew-cosh-Gaussian laser beam under an undulator magnetic field Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-28 Mehdi Abedi-Varaki
The paper examines theoretically the generation of terahertz (THz) radiation as a result of wakefields generated by skew-cosh-Gaussian (skew-chG) laser beam propagating in collisional plasma under ...
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Geometric phase and Hasimoto-like maps via the anholonomic coordinates in Lorentzian 3-Lie group Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-27 Nevin Ertuğ Gürbüz
In this work, we obtain intrinsic derivatives of the Frenet–Serret (FS) triad in the n, b−lines directions within a three-dimensional Lorentzian Lie group (3LLg). Additionally, we present some form...
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Wide-viewing-angle panoramic inhomogeneous free-shape lens Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-15 Mohammad Mahdi Taskhiri, Saeed Fakhte
This paper presents a design of an inhomogeneous lens with an arbitrary curvature supporting a high field of view without distortion and aberration. The lens profile is designed based on the ray-in...
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Three-dimensional nonlinear ion acoustic waves near critical density in magnetized negative ion plasmas Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-14 Akash Biswas, Debkumar Chakraborty, Samiran Ghosh
The nonlinear dynamics of three-dimensional ion acoustic waves near critical density in plasmas consisting of electrons, positive and negative ions in the presence of a uniform external magnetic fi...
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Nonlocal theory on plane waves in a higher-order thermo-diffusive semiconducting medium under the gravitational field Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-14 Hashmat Ali, Ehtsham Azhar, Aarouj Ahmed, Muhammad Jamal, Zahid Iqbal
This article explores the reflection of elastic waves in nonlocally generalized thermo-diffusive semiconducting elastic solids under the influence of gravity. The problem is framed within the highe...
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A new glimpse into the directional curves associated with a pseudo-null curve via Bishop frame Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-12 Yasin Ünlütürk, Doğan Ünal
In this study, the directional associated curves of a pseudo-null curve have been investigated according to Bishop frame in Lorentz-Minkowski 3-space. The relational equations have been obtained be...
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Ion-acoustic solitons oblique collisions in a magnetized ultra-relativistic degenerate plasma at critical compositions and nonzero temperatures Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-12 E.F. El-Shamy, N.A. El-Bedwehy, M.M. Selim, A. El-Depsy, S. K. El-Labany
The mechanism of ion-acoustic (IA) soliton oblique collisions is examined at nonzero temperatures and critical compositions in a magnetized ultra-relativistic degenerate plasma using the extended P...
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Bio-inspired design of shock absorber for electronic board of satellite Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-06 Behzad Heidarpour, Abbas Rahi, Morteza Shahravi
In nature, various mechanisms help living organisms to survive. These mechanisms have been optimized over time in nature. Taking inspiration from these mechanisms in different industries can help s...
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Thermoelastic diffusion in a half space due to fractional order theory Wave. Random Complex Media (IF 4.051) Pub Date : 2024-02-02 Mohammed A. Elhagary
Based on the theory of fractional thermoelastic diffusion, a two dimensional problem for thermoelastic half space is considered. The upper surface of the half space is taken to be traction free and...
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A modification to the extended Rytov theory Wave. Random Complex Media (IF 4.051) Pub Date : 2024-01-29 Yousef M. Shishter, Falah H. Ali, Rupert C. Young
This paper proposes a heuristic modification to the extended Rytov theory of strong scintillation [Andrews L, Phillips R. Laser beam propagation through random media. 2nd ed., Washington, USA: SPIE...
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Transient response of two-temperature axisymmetric fractional thermo-diffusive elastic half-space with variable thermal conductivity and diffusivity Wave. Random Complex Media (IF 4.051) Pub Date : 2024-01-24 Ankit Bajpai, Pawan Kumar Sharma, Krishna C. Mishra
The current work is dedicated to studying the variable thermal conductivity and diffusivity impacts on the thermo-diffusive elastic interactions in an axisymmetric half-space involving an internal ...
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Numerical simulation of the electromagnetic wave reflection from 2D random semi-infinite strongly scattering media Wave. Random Complex Media (IF 4.051) Pub Date : 2024-01-24 Sofia Ponomareva, Alexey A. Shcherbakov
Light scattering in disordered media plays an important role in several areas of applied science from biophysics to astronomy. In this paper using a two-dimensional system as an example we study ap...
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A mathematical study of Hilbert transform analysis on diffraction by an oscillating strip Wave. Random Complex Media (IF 4.051) Pub Date : 2024-01-22 Imran Fareed Nizami, Amer Bilal Mann, Saad Ul Hasan, Khadija Maqbool
Due to a large number of applications of strip geometry in modern real-world problems, this investigation portrays the effect of Hilbert transform on diffraction of a plane wave by an oscillating s...
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A new model-perspective on the threshold radius of lasing of a spherical random medium Wave. Random Complex Media (IF 4.051) Pub Date : 2024-01-15 Daqing Piao
This work extends the understanding of photon behavior in spherical diffusive gain-media that may inform random lasing. We assess the time-dependent photon fluence rate on the boundary of a spheric...
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Analysis of a network of FitzHugh-Nagumo neuron circuit coupled to an array of mechanical leg to mimic the locomotion of a multi-legged organism Wave. Random Complex Media (IF 4.051) Pub Date : 2024-01-08 Isidore Komofor Ngongiah, Sridevi Sriram, Eric Donald Dongmo, Karthikeyan Rajagopal, Gaetan Fautso Kuiate
A bioinspired electromechanical system that employs an array of FitzHugh–Nagumo (FN) neuron circuits designed to drive synchronically an array of mechanical legs is proposed in this paper. The sche...
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Optimal order error estimates of a mixed discontinuous Galerkin method with BDF-2 scheme for transient Darcy flow Wave. Random Complex Media (IF 4.051) Pub Date : 2023-12-26 Sheheryar Shah, Limin He, Wentao Cai, Shahzad Khattak
In this paper, we study the numerical solution of Darcy flow via a mixed discontinuous Galerkin method. The two-step Euler backward formula is used for the time variable discretization and a mixed ...
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Effects of system pointing error and turbulence media anisotropy on the propagation of a perfect Laguerre-Gaussian vortex beam Wave. Random Complex Media (IF 4.051) Pub Date : 2023-12-21 Qingze Yan, Lin Yu, Yixin Zhang
We investigate the influences of the system pointing errors, oceanic turbulence, and transceiver parameters on the perfect Laguerre-Gaussian(PLG) in an optical propagation system with M-order quadr...
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Theoretical investigation of Arrhenius activation energy on radiative magneto-hydrodynamic nanofluid flow with heat and mass transfer over a porous cylinder Wave. Random Complex Media (IF 4.051) Pub Date : 2023-12-11 Aaqib Majeed, Ahmad Zeeshan, Qazi Adnan Ahmad, Musawar Ullah
In this paper, a mathematical model is developed to investigate the influence of activation energy on MHD nanofluid flow and heat transfer toward a porous cylinder. Flow is incompressible and Newto...
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Analytical solution for diffraction of magnetoelastic plane waves by a rigid strip in self-reinforced medium: a contour integration method Wave. Random Complex Media (IF 4.051) Pub Date : 2023-12-11 Pulkit Kumar, Moumita Mahanty, Abhishek Kumar Singh, Amares Chattopadhyay
This study analytically addresses the diffraction of magnetoelastic plane waves by a rigid strip in a self-reinforced infinite elastic medium. Formulation of the studied model includes mixed type b...
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Design of neural networks for Darcy–Forchheimer viscous fluid subjected to electro-magnetohydrodynamic and thermal impacts Wave. Random Complex Media (IF 4.051) Pub Date : 2023-12-11 Muhammad Shoaib, Kottakkaran Sooppy Nisar, Muhammad Asif Zahoor Raja, Mamoona Kausar, Muhammad Zeb, Aqsa Riaz
In this article, the electro-hydrodynamic Darcy–Forchheimer viscous fluid model EHDF−VFM over an extending surface is observed by operating the algorithm based on supervised learning through Artifi...
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An efficient Yb:YAG microchip laser for generating high-power cylindrical vector beams with four topological charges Wave. Random Complex Media (IF 4.051) Pub Date : 2023-12-06 Xingyu Zhu, Yujie Miao, Lin Zhang, Dimeng Chen, Jun Dong
High-power cylindrical vector beams (CVBs) in the form of Laguerre-Gaussian (LG0,l) with fixed topological charge and desirable state of polarization (SoP) have been widely needed for various appli...
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Appearing shock waves in Arruda – Boyce incompressible rod Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-23 Sergey V. Kuznetsov
The Arruda – Boyce incompressible hyperelastic potentials are used for analyzing one-dimensional acoustic wave propagation in a semi-infinite nonlinearly elastic rod. It has been found that during ...
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Ultra-low radar cross-section realized by metasurface with nonuniform elements Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-12 Xi Gao, Sijie Yin, Guofu Wang, Mimi Qin, Xianming Xie
A novel checkerboard metasurface is proposed to realize broadband ultra-low radar cross-section reduction (RCSR). The metasurface element is a non-uniform array which contains two uniform subarrays...
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Stability analysis of nanoscale non-uniform sandwich I-section beams with AFG core and two metal face-sheets under flexural loadings Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-12 A. Soltani, M. Soltani, O. Civalek
This work purposes to familiarize a novel, straightforward, and low-cost technique to accurately evaluate the sustainable lateral buckling load of non-uniform sandwich I-shaped nanobeam subjected t...
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Consequence of head-on collision of ion acoustic waves in unmagnetized plasmas having generalized (r, q) distributed electrons and positrons Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-09 Umma Imon, M. S. Alam
To explore the effect of the head-on collision (such as phase shifts, collisional processes, and production of solitons) of ion-acoustic waves (IAWs), a collisionless unmagnetized electron-positron...
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Riemann’s wave and an exact solution of the main turbulence problem Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Sergey Georgievich Chefranov
The paper presents a review of the results that allowed us to find an exact analytical solution to the main problem of the turbulence theory consisting in a closed description of any moments and sp...
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Iterative space-angle discontinuous Galerkin method for radiative transfer equation Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Hang Wang, Reza Abedi, Saba Mudaliar
The radiative transfer equation (RTE) is an integro-differential equation that describes the radiation energy absorbing, emitting, and scattering in both space and angle, which can be up to five-di...
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A review of recent advance of ship detection in single-channel SAR images Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Chunjie Zhang, Peng Liu, Haipeng Wang, Yaqiu Jin
Synthetic aperture radar (SAR) is an active microwave imaging sensor for high-resolution observation, with the ability of working in all-weather and all-day. Recently, SAR images have been widely u...
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Viscoelastic third-order nanofluid MHD flow for wire coating purpose inside canonical coating die with variable viscosity effect: numerical and analytical solutions Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Zeeshan, Haroon Ur Rasheed, Muhammad Naeem, Ataullah
The polyethene coating is frequently functionalized to cables or pipes for corrosion prevention, voltage differential, mechanical characteristics, and environmental legislation. The metal coating t...
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Detection of laser beams based on intensity interferometry Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Elizabeth Bleszynski, Marek Bleszynski, Thomas Jaroszewicz
We describe an approach to detecting off-axis radiation of laser beams propagating in scattering media, especially in the atmosphere, in the presence of background (solar) radiation. The method rel...
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Single scattering: correlation function of a signal at the output of matched filter Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 A. G. Vinogradov
We evaluate the correlation function of a radar signal scattered by inhomogeneities of turbulent medium and received by a radar station at the output of the matched filter. For the turbulent medium...
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Tip and tilt-corrected bit error rate improvement of M-ary pulse position-modulated optical wireless communication in the marine atmosphere Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Yahya Baykal, Yalçın Ata, Muhsin C. Gökçe
Tip and tilt corrections are applied to the bit error rate of an M-ary pulse position-modulated optical wireless communication system operating in a turbulent marine atmosphere. For the collimated ...
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Concept, realization, and applications of coding metasurfaces Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Guo-Min Yang, Xiaoyi Wang, Ya-Qiu Jin
Coding metasurfaces, characterized by processing the electromagnetic waves for specified functions through predesigned coding sequences either in space or time, can manipulate the electromagnetic w...
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Study of the structure of turbulent underexpanded supersonic jets by laser transillumination Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Dimitriy A. Marakasov, Victor A. Banakh, Artem A. Sukharev, Ruvim Sh. Tsvyk
The paper analyzes the spatial distribution of the average air density in a supersonic jet based on the results of laser transillumination. The algorithm to retrieve the average air density from tr...
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Fourth-order moments analysis for partially coherent electromagnetic beams in random media Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Josselin Garnier, Knut Sølna
A theory for the characterization of the fourth-order moment of electromagnetic wave beams is presented in the case when the source is partially coherent. A Gaussian–Schell model is used for the pa...
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Special issue in honor of V.I. Tatarskii (1929–2020) Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Akira Ishimaru, Gary Brown, Valery Zavorotny, Saba Mudaliar
Published in Waves in Random and Complex Media (Vol. 33, No. 5-6, 2023)
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Physics-based models for communications in random complex propagation media, including keyhole effects in MIMO Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Akira Ishimaru
Extensive research has been reported on MIMO systems for complex environments. It is noted that many communications studies make use of the channel matrix of transmitters and receivers, signal vect...
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First field measurements of optical turbulence near the ground with a newly developed fine-wire thermometer Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Andreas Muschinski, Eric L. Wagner
First results of optical turbulence field measurements collected with a newly developed fine-wire temperature sensing system are presented and discussed. The centerpiece of the sensing system is an...
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Strong fluctuation theory of Tatarskii: quantum field theoretic approach – a critical assessment Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Saba Mudaliar
In this paper, we carried out a critical investigation of the strong fluctuation theory using a quantum field theoretic approach [Tatarskii VI. The effects of the turbulent atmosphere on wave propa...
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The fast methods of high-frequency wave scattering in complex media and structures Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-06 Yu Mao Wu, Ya-Qiu Jin
In this review work, we give a review of recent works of high-frequency electromagnetic (EM) wave scattering in complex media and structures. The EM wave scattering from electrically large scattere...
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The electromagnetic wave propagation in discontinuous waveguide containing plasma Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-03 Shahana Rizvi, Muhammad Afzal
The current study examines how electromagnetic waves scatter when encountering plasma medium and step-discontinuities. The physical model used in the study includes dielectric and plasma layers sep...
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Thermal performance analysis of coils versus longitudinal C-shaped tubes: validity of the turbulent correlations Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-02 Kamel Cheriet, Yassine Demagh, El Wardi Bitam, Farid Berrahil
Compared to helically coiled tube exchangers (HCTs), longitudinally curved tube exchangers (LCTs) have received little attention from scientists over the past decade, leading to a lack of correlati...
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Para- and dia-magnetization distribution via localization of atom by absorption and magnetic loss Wave. Random Complex Media (IF 4.051) Pub Date : 2023-11-05 Akhtar Zaman, Muhammad Haneef, Humayun Khan, B. A. Bacha, H. I. Elsaeedy
A high magneto-optical medium is used to modify atom localization by magnetic loss and absorption spectrum with para and dia magnetization distribution. The localization is investigated in the rang...
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Optical complex media for ferromagnetic spherical microfluidic optical mKdV magnetic flux density Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-31 Talat Körpinar, Zeliha Körpinar
This manuscript examines the effect of optical Sn-microfluidic mKdV model for electromotive force of Sn-magnetic mKdV fiber in spherical space. Then we find Heisenberg ferromagnetical Sn-microfluid...
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Geometric phases for pseudo-hyperbolic magnetic particles with ferromagnetic media Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-27 Talat Körpinar, Zeliha Körpinar, Ahmet Sazak
In this study, we analyze the electromagnetic parameters and associated geometric phases of a magnetic particle moving in pseudo-hyperbolic space associated with Minkowski 3-space. To do this, we m...
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An efficient technique for solving fractional diffusion equations arising in oil pollution via natural transform Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-27 Lalit Mohan, Amit Prakash
In this paper, we consider the time-fractional non-linear diffusion equations for describing the pollution caused by oil in the water. The hybrid computational technique, the Natural Transform Homo...
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Features of backward waves and negative refraction in absorbing bi-isotropic media and metamaterials Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-27 Evgenii Starodubtsev
Conditions of the excitation of backward electromagnetic waves and negative refraction in absorbing bi-isotropic layered media and metamaterials are investigated. Based on the exact analytical mode...
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Dust acoustic waves potentially originate in a self-gravitating magnetized dusty plasma Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-19 M. S. Afify, N. S. Alharthi, R. E. Tolba, M. E. Yahia
The dynamics of dust acoustic waves (DAWs) in a collision-magnetized dusty plasma are still unclear. To achieve this, we investigate the dynamics of a plasma system consisting of Boltzmann-distribu...
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A kinetic theory approach to second harmonic generation by high power laser in magnetized plasma with nonextensive distribution Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-17 S. Shabani, T. Mohsenpour, A. Ghadi
The present study presents a kinetic theory approach to second-harmonic generation (SHG) through high-power laser in collisionless plasma with nonextensively-distributed electrons. The study applie...
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Investigation of photovoltaic solar cell with the complex cooling system Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-17 Z. Khalili, M. Sheikholeslami
The laminar flow of ZrO2-water nanomaterial through the cooling duct of photovoltaic unit has been analyzed in this article. Two shapes for the ducts (circular and rectangular) were considered. The...
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A dual-band, beam steering and polarization reconfigurable 2-bit array antenna for satellite navigation/communication applications Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-10 Liwei Song, Zhengyu Dai, Meijun Qu, Jianxun Su
A dual-band array antenna for satellite navigation/communication applications with beam steering and reconfigurable polarization functions is proposed in this paper based on four 2-bit antenna unit...
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High gain compact wearable antenna for IoT applications Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-09 A. Taksala Devapriya, S. Robinson
In this paper, the design of a Defected Ground Structure (DGS)-based microstrip patch antenna tailored for sub-6 GHz 5G applications is reported. The proposed patch antenna is crafted using Jeans t...
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Spatiotemporal optical vortices in atmospheric turbulence Wave. Random Complex Media (IF 4.051) Pub Date : 2023-10-04 M. W. Hyde IV, M. F. Spencer
We investigate the behaviors of spatiotemporal optical vortex (STOV) beams propagating through atmospheric turbulence. Starting with the extended Huygens–Fresnel integral, we derive an expression f...