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Stiffness design, failure modes, and lightweight design of truss-lattice with filler sandwich plate under thermal loading J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Xiuyu Hu, Wu Yuan, Hongwei Song
A homogeneous stiffness equation of a lattice with a filler has been obtained by the conservation of strain energy. Using this equation, the relationships between the physical and geometric factors...
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Analysis of the thermal lubrication characteristics of cycloid pinwheel transmission mechanisms in RV reducers J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Ju Han, Hongji Wei
In this paper, the cycloidal pin wheel drive mechanism of the secondary drive component of the rotary vector (RV) reducer is studied. Under the condition of grease lubrication, considering tooth pr...
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Thickness-stretched model for thermal vibrational behaviors of graphene origami reinforced doubly curved J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Xiuling Jin, Xiaoping Huang, Yongji Chen, Hao Wang
Higher-order vibrational behavior of a shear deformable doubly curbed shell is studied in this article based on a thickness-stretched model. The shell is assumed composed of Copper matrix enriched ...
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Electron and phonon temperatures: Application to the thermal-shock propagation in nanowires J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Antonio Sellitto, Ivana Bochicchio, Maria Di Domenico, Vittorio Zampoli
Depending on the material properties of the system at hand, in some circumstances the application of a short pulse laser may initially bring a system into a highly non-equilibrium state wherein eit...
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Photo-thermo-elastic interactions in micropolar generalized thermoelasticity theory in the framework of Green-Naghdi theory J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Rafiya Nazir, Varun Kumar
The purpose of the current study is to establish a novel mathematical model in the micropolar theory of generalized thermoelasticity under the framework of photothermal theory. For the solution of ...
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Three-dimensional thermoelastic analysis of functionally graded solids using a high-order staggered finite volume method J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Lingkuan Xuan, Wenli Zheng, Jingfeng Gong, Kai Gao, Yangyang Yang, Xiao Xiao
This paper has developed a 3D 2-order cell vertex finite volume method (CV-FVM) for thermoelastic problems of functionally graded materials (FGMs). The construction methods of 15-node triangular pr...
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Thermoacoustic performance of 100 kHz wide-band packaged projector in water tank with three-dimensional graphene J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Wen Hao Li, Nelson Teck Chong Tan, Zhi Lin Ngoh, Jong Jen Yu, Y. Y. Tan, Hang Tong Edwin Teo
This paper presents the demonstration of underwater thermoacoustic (TA) sound generation using three-dimensional graphene (3D-C). 3D-C is able to interface with water as the immediate acoustic medi...
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Buckling variability analysis in damaged composite laminates subjected to thermally varying environment J. Therm. Stresses (IF 2.8) Pub Date : 2024-03-12 Prateek Chandrakar, Narayan Sharma, Dipak Kumar Maiti
The present study investigates the effect of internal defects on the composite laminated (CL) plates comprised of two distinct graphite-epoxy materials (AS4/3501-6 and T300/5208). The centrally dam...
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Well-posedness and general energy decay for a nonlinear piezoelectric beams system with magnetic and thermal effects in the presence of distributed delay J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-15 Hassan Messaoudi, Madani Douib, Salah Zitouni
In this paper, we consider one-dimensional nonlinear piezoelectric beams with thermal and magnetic effects in the presence of a distributed delay term acting on the heat equation. First, we show th...
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Investigation on the microscale memory dependence effect of thermo-viscoelastic rod based on fractional strain theory J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-14 Jia Zhang, Yongbin Ma
Based on fractional strain theory and considering microscale memory dependent effect, the transient response of a one-dimensional micro-nano-structured viscoelastic rotating rod under the action of...
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Analytical study of micropolar thermoelastic rectangular plate under three theories J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-14 B. Das, N. Islam, A. Lahiri
A three-dimensional micropolar thermoelastic problem is considered for an isotropic rectangular plate that is subjected to simply support and isothermal on its four adjacent edges. Normal mode anal...
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Thermal shock fracture in a cracked strip: Incorporating convective heat transfer between lateral surfaces and ambient environment J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Aibing Zhang, Jia Lou, Baolin Wang, Wei Min Huang
This paper presents a comprehensive analysis of transient temperature and thermal stress around a thermal insulated crack in a finite thermoelastic strip subjected to thermal shock based on the dua...
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Multi-objective topology optimization for thermo-elastic systems based on periodic constraints J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-05 Kaiyu Ma, Qinghai Zhao
Thermo-elastic systems have a wide range of applications in various engineering fields. Traditional single-objective topology optimization (TO) design of thermos-elastic structures is difficult to ...
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Generalized frequency shift and attenuation in simply-supported micro/nano-beam resonators with thermoelastic dissipation J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Xiangrong Song, Pu Li, Hongyue Zhou
The low frequency shift, weak frequency attenuation, and large quality factor (Q) are strongly required for micro/nano-resonators with excellent operation performance. Therefore, the accurate predi...
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Reflection of coupled elastic waves in nonlocal rotating viscoelastic media J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Dinesh Kumar Sharma, Vishal Walia, Mitali Bachher, Nantu Sarkar
In this paper, propagation of homogeneous harmonic plane waves has been studied in an infinite homogeneous isotropic nonlocal viscoelastic rotating medium. Due to the rotational effects, two couple...
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Thermo-electro-elastic analysis of piezoelectric hollow cylinder with thermopolarization effect J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Pengfei Yu, Liming Peng, Yaohong Suo
Thermopolarization effect, refers to the coupling between electric polarization and temperature gradient, represents the linear response of electric polarization to temperature gradient. Although t...
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Influence of variable thermal conductivity and inclined load on a nonlocal photothermoelastic semiconducting medium with two temperatures J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Parmender Sheokand, Sunita Deswal, Baljit Singh Punia
The current study explores two-dimensional disturbances in a nonlocal photothermoelastic semiconducting medium with two temperatures by implementing the Green Naghdi-II theory. The thermal conducti...
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Thermoelastic impact in a thick hollow cylinder using time-fractional-order theory J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Shrikant D. Warbhe, Vishakha Gujarkar
The study focuses on thermoelastic behavior of the time-fractional heat conduction equation in a thick hollow cylinder by quasi-static approach. The utilization of the Caputo fractional derivative ...
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Some characteristic properties of the solutions in the three-phase-lag heat conduction J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Stan Chiriţă
In this paper we consider the three-phase-lag model of heat conduction that involves second-order effects in phase lag of the heat flux vector. This model leads to a fourth-order in time equation o...
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Computationally efficient simulation methodology for railway repair welding: Cyclic plasticity, phase transformations and multi-phase homogenization J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Björn Andersson, Magnus Ekh, B. Lennart Josefson
The in-situ railway repair welding process consists of multiple weld passes, which makes it significantly different from other rail welding processes. In this study, finite element simulations of r...
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Energy transfer at the interface of monoclinic piezothermoelastic and thermoelastic half spaces with MDD J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 M. S. Barak, Rajesh Kumar, Rajneesh Kumar, Vipin Gupta
This research article presents an analysis of the behavior of an initially stressed monoclinic piezothermoelastic half-space based on memory-dependent three-phase lags heat transfer law (MPS) under...
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Role of interface tension in the thermoelastic analysis of inclusions: Unified formulation and closed-form results J. Therm. Stresses (IF 2.8) Pub Date : 2024-02-02 Ruifeng Zhang, Jie-Yao Tang, Jian Qiu, Ming Dai
We study the thermoelastic problem of an inclusion of general shape surrounded by a foreign elastic matrix under plane deformation and the influence of an in-plane far-field heat flux. The small-sc...
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Analytical solutions for thermo-elastic damping of rotational ring resonators incorporating thermal relaxations and elastic small scales J. Therm. Stresses (IF 2.8) Pub Date : 2024-01-09 N. Satish, S. Gunabal, K. Brahma Raju, S. Narendar
At the micro and nanoscales, thermo-elastic damping is regarded as one of the most crucial factors for promoting energy dissipation in vibrating structures. The thermo-elastic damping of a thin rot...
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The ultrashort pulse laser ablation model of silicon based on the generalized thermoelastic theory with spatio-temporal nonlocal effect J. Therm. Stresses (IF 2.8) Pub Date : 2023-12-18 Yan Li, Luke Zhao, Tianhu He, Xiaogeng Tian, Kai Liao
The present work is devoted to establishing the ultrashort pulse laser ablation generalized thermoelastic model with spatio-temporal nonlocal effect and investigating the transient responses of the...
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Numerical study on thermal and deformation analysis of biological tissue during thawing process J. Therm. Stresses (IF 2.8) Pub Date : 2023-12-18 Xiaoya Li, Huaishuang Shao, Xiaogeng Tian
Knowledge of the temperature and deformation of biological tissue during cryosurgical re-warming is critical for the survival of healthy tissues. But few theoretical efforts are made to analyze the...
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Hybrid Trefftz finite element method for heat conduction in cylindrical composite laminates J. Therm. Stresses (IF 2.8) Pub Date : 2023-12-18 Keyong Wang, Peichao Li, Kai Zhang
Laminated composites are made of continuous fibers and matrix which can provide required engineering properties. This paper proposed a hybrid Trefftz finite element method for the analysis of condu...
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Thermal and diffusion induced stresses of layered electrodes in the lithium-ion battery under galvanostatic charging J. Therm. Stresses (IF 2.8) Pub Date : 2023-12-18 Xuwei Zhuang, Aibing Zhang, Baolin Wang, Ji Wang
During the charging process of a lithium-ion battery, heat generation and volume changes occur, leading to internal stresses between the active plates and current collectors due to thermal and diff...
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Wave propagation in generalized thermo-microstretch elastic solid containing voids J. Therm. Stresses (IF 2.8) Pub Date : 2023-12-18 Manisha Garg, Dilbag Singh, S. K. Tomar
A linear theory of generalized thermo-microstretch elastic solid containing voids is formulated. Lord and Shulman [2] theory of thermoelasticity is employed to incorporate thermal effects. Free ene...
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A study of the 3-phase lag model to a two-dimensional isotropic micro-polar thermoelastic medium with memory-dependent properties J. Therm. Stresses (IF 2.8) Pub Date : 2023-12-13 Kirti K. Jojare, Kishor R. Gaikwad
This article enlightens the two-dimensional (2D) isotropic micro-polar thermoelastic problem of the three-phase-lag (3PHL) model and heat conduction equation is formulated in the context of memory-...
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Generalized piezothermoelasticity of hollow spheres under thermal shock using Lord–Shulman theory J. Therm. Stresses (IF 2.8) Pub Date : 2023-11-14 S. M. H. Jani, Y. Kiani, Y. Tadi Beni
Present investigation deals with the response of a piezoelectric hollow sphere that is subjected to sudden thermal shock. Loading and boundary conditions are assumed to be symmetric so the response...
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Plane wave reflection in micropolar hygro-thermoelastic half-space J. Therm. Stresses (IF 2.8) Pub Date : 2023-11-01 Sumit Kumar, Harish Nagar, Sangeeta Kumari
The research problem aims to investigate the effect of heat and moisture on the propagation of plane waves in a micropolar hygro-thermoelastic medium. The governing equations of a hygro-thermoelast...
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Effect of thermal environment on the free vibration of functionally graded carbon nanotubes cylindrical-conical shell J. Therm. Stresses (IF 2.8) Pub Date : 2023-11-01 Mohammad Javad Babaei, Ali Asghar Jafari
This research analyzes the influence of temperature changes on the vibration of single-walled carbon nanotubes (SW-CNTs) composite joined conical-cylindrical shells. The governing dynamic equations...
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Temperature-dependent models for wave velocity of oil sand J. Therm. Stresses (IF 2.8) Pub Date : 2023-10-11 Hui Qi, Jing Ba, José M. Carcione
Knowledge of how temperature affects the oil–sand acoustic response is useful to exploit these reservoir rocks with seismic methods. We propose three models: double-porosity coherent potential appr...
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Analytical solution of the temperature-dependent thermoelastic problem induced by Joule heating and the presence of an elliptic cavity J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-14 Kunkun Xie, Haopeng Song, Peter Schiavone, Cunfa Gao
Abstract Joule heat induced by electric current may well lead to thermal stress and contribute to structural failure and crack evolution in a range of modern materials. In this paper, we use complex variable methods to obtain the thermoelastic fields around an elliptic cavity in a plate subjected to remote electric and thermal loads. Of particular interest is the fact that we consider the temperature
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Numerical simulation of non–linear skin model with energy dissipation during hyperthermia and its validation with experimental data J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-12 Rajneesh Kumar Chaudhary, Jitendra Singh
Abstract This work deals with a non–linear skin model with energy dissipation exposed to hyperthermia therapy based on a Gaussian–type external heat source and also consider that the blood perfusion rate relies linearly on temperature. Since skin tissue is very sensitive to temperature, it is crucial to predict the temperature response with energy dissipation to ensure hyperthermia efficacy and minimize
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Peridynamic simulation of heat transfer during quenching of semi-solid plate with occurrence of hot cracks J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-14 Jijo Prasad Jayaprasad Remani, Saravanakumar Palanisamy, Ashok Kumar Nallathambi, Selda Oterkus, Daniel Juhre, Eckehard Specht
Quenching plays an important role in the material processing. Water impingement jet quenching involves phenomena such as nucleate boiling, Leidenfrost effect, rewetting, etc. Stronger thermal gradi...
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Dynamic thermomechanical analysis on stiffened composite plates with damage J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-14 D. H. Li, S. Ma
The dynamic thermomechanical analysis on stiffened composite plates with damages are investigated in this article based on the extended layerwise method (XLWM) and three-dimensional finite elements...
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Integrated modeling of microstructure-property-distortion relationship in friction stir additive manufacturing J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-12 Zhao Zhang, Yifei Wang, Zhijun Tan, Daxin Ren
A Monte Carlo model is established to simulate grain morphologies and combined with a precipitate evolution model to predict the mechanical properties of different zones in different layers of fric...
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An analytical solution for multiple inclusions subject to a general applied thermal field J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-11 Mahdieh Tajabadi Ebrahimi, Daniel Stephen Balint, Daniele Dini
In this study, we present a general numerical solution to the thermoelastic problem of interacting elliptical inhomogeneities in an infinite matrix material. Our solution provides a framework to st...
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Multiple fields generated by two dissimilar conductive punches on thermoelectric material J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-08 Yali Zhang, Yueting Zhou, Juan Yang, Shenghu Ding
Abstract Exposed to high load concentrations environments such as mechanical, thermal, and electrical, thermoelectric equipment may be damaged by the contact surface during operation, resulting in equipment failure. The effects of two dissimilar rigid punches on the thermoelectric material layer under mechanical force and thermoelectric loading are investigated in this article. Using the Fourier transform
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A variational inequality approach for the numerical simulation of steel solidification of two-phase continuous casting process J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-08 Ghania Khenniche, Hocine Sissaoui, Lamine Bouzettouta, Salah Bouhouche
In this paper, we study a nonlinear parabolic type model with an inequality constraint on the solution describing the phase liquid-solid heat transfer during the solidification process in continuou...
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Mathematical significance of strain rate and temperature rate on heat conduction in thermoelastic material due to line heat source J. Therm. Stresses (IF 2.8) Pub Date : 2023-09-06 Robin Vikram Singh, Santwana Mukhopadhyay
The primary purpose of the present article is to investigate the effect of strain rate and temperature rate factors on a homogeneous, unbounded isotropic elastic medium originating due to continuou...
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Thermoelastic diffusion system of type II with nonlocal delay J. Therm. Stresses (IF 2.8) Pub Date : 2023-08-08 Carlos Alberto Raposo da Cunha, Baowei Feng, Joilson Oliveira Ribeiro, Edson Alberto Coayla-Teran
Abstract This article deals with the well-posedness and exponential stability of a thermoelastic diffusion system with delay under Green and Naghdi’s theory that predicts a finite speed for heat propagation and involves no energy dissipation. Through semigroup theory, we prove the well-posedness by the Lumer–Phillips theorem and the exponential stability by exploring the dissipative properties of the
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Stability of thin cylindrical shells under coupled thermoelastic assumption J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-28 Hossein Eliasi, Gholam Hasan Payganeh, Majid Shahgholi, Mohammad Reza Eslami
Abstract Kinematically nonlinear coupled thermoelasticity of the FGM cylindrical shell is investigated under heat shock. The energy and equations of motion are solved simultaneously as a system of equations for an FG cylindrical shell. The classical theory of coupled thermoelasticity is used to solve the problem. The first-order shear deformation theory for the shell is considered. Also, the terms
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Nonlocal theory of propagation and reflection of plane waves in higher order thermo diffusive semiconducting medium J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-28 Hashmat Ali, Aarouj Ahmed, Iftikhar Ahmed, Adnan Jahangir, Ehtsham Azhar
Abstract The present article is related to propagation and reflection of elastic wave through a nonlocal generalized thermo-diffusive semiconducting elastic solid. The non-local theory is employed to study the wave behavior. Three phase lag model with higher order fractional order derivative is incorporated to discuss heat propagation through the medium, in addition with two phase lags diffusion equation
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Vibrations of columns in the thermal postbuckling state accounting for temperature effect on material properties J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-26 Victor Birman
The article is concerned with natural frequencies of thermally buckled columns. The analysis accounts for the effect of temperature on the modulus of elasticity and the coefficient of thermal expan...
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Three-dimensional thermal-mechanical analytical solutions for the half-space pressed by an inclined rigid cylindrical structure J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-26 Licai Yang, Tian Qiu, Shanglin Zhang
Abstract Three-dimensional thermal-mechanical analytical solutions to the elastic half-space pressed by an inclined rigid cylindrical structure are presented in this article for the first time, based on the recent thermo-elastic general solutions in terms of harmonic functions and potential theory method. The obtained solutions are proved to be closed. The adequate validations are provided by comparing
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Numerical study of the thermal behavior of a cylindrical fin formed by two orthotropic media J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-26 Mohammed Nikchi, Jawad Lahjomri, Abdelaziz Oubarra
Abstract Numerical solutions are constructed and presented for the thermal distribution, the dimensionless heat flux rate, and fin efficiency for a two-dimensional orthotropic fin of cylindrical geometry formed by two media subject to a convection limit condition on the side surface and at the high fin base, and to a uniform temperature imposed on the other base of the fin. The results are presented
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Temperature-dependent vibrational behavior of bilayer doubly curved micro-nano liposome shell: Simulation of drug delivery mechanism J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-26 Yousef Rahimi, Majid Ghadiri, Ali Rajabpour, Mehrdad Farajzadeh Ahari
This article analyzes the vibrational behavior of the double-layered micro-nanosphere to simulate the drug delivery mechanism in the biological structure under the influence of the temperature envi...
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Three-dimensional thermoelastic analysis of orthotropic laminated cylindrical shells subjected to uniformly localized thermal boundary conditions J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-17 Lianzhi Yang, Shaohui Du, Fanmin He, Zijian Zhang
Accurate evaluation of three-dimensional (3D) thermal-elastic analysis of laminated cylindrical shells under different loads has a significant impact on their safety design. In this study, we prese...
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Fundamental solution in a swelling porous medium containing a mixture of solid, liquid, and gas J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-17 Rajneesh Kumar, Divya Batra
Abstract This study considers the wave phenomena and fundamental solution in swelling porous elastic solids consisting of a mixture of solid, liquid, and gas. There exist three dilatational and two transversal waves which vibrate at distinct speeds. The basic characteristics of waves (phase velocity and attenuation coefficient) are computed numerically and displayed in the form of graphs. Also, a fundamental
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Some Green’s functions for steady-state heat conduction in anisotropic plane media and their application to thermoelastic boundary element analysis J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-14 Chyanbin Hwu, Meng-Ling Hsieh, Cheng-Lin Huang
Abstract In this paper, we present several Green’s functions of steady-state heat conduction in anisotropic plane media, including (1) an infinite plane, (2) a half-plane, (3) a bi-material plane, (4) an infinite plane with an elliptical hole or a straight crack, and (5) an infinite plane with an elliptical elastic inclusion. These solutions are obtained by using the link between anisotropic elasticity
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Thermal analysis model correction method based on Latin hypercube sampling and coordinate rotation method J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-10 Shijun Li, Liheng Chen, Shuai Liu
Abstract To predict on-orbit temperatures of the spacecraft accurately, a correction method for the thermal analysis model is proposed that combines Latin hypercube sampling and the coordinate rotation method. First, the thermal design parameters to be corrected are determined. Second, the thermal design parameters are sampled by the Latin hypercube sampling, and the sampling results inputted to the
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An efficient meshfree framework for simulation of crack tip stress fields in two-dimensional graded media subjected to thermoelastic loads J. Therm. Stresses (IF 2.8) Pub Date : 2023-07-10 Ayush Awasthi, Mohit Pant
Abstract In the present work a novel framework of algorithm has been proposed for enhancing the versatility of the element-free Galerkin method for modeling of fracture in graded media subjected to thermoelastic loadings. The proposed work restructures the conventional element free Galerkin method (EFGM) at multiple level through generic MATLAB algorithms thereby developing an efficient and robust
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Analysis of higher modes of Rayleigh-type waves in fiber-piezo thermoelastic composite structure J. Therm. Stresses (IF 2.8) Pub Date : 2023-06-23 Juhi Baroi, Sanjeev A. Sahu
Abstract The study presents a theoretical modeling and analysis for the purpose of designing of acoustic devices and sensors with high performance. The propagation of Rayleigh-type waves in a piezoelectric substrate guided with fiber-reinforced layer is studied. Lord-Shulman (L-S) theory is used for thermoelasticity for both layer and substrate. Direct Sturm-Liouville method is employed to obtain the
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Do equal speed condition and exponential stability relate for the truncated thermoelastic Timoshenko system under Green Naghdi law? J. Therm. Stresses (IF 2.8) Pub Date : 2023-06-14 Hamza Zougheib, Toufic El Arwadi, Rodrigo L. R. Madureira, Mauro A. Rincon
Abstract Over the years, the stabilization Timoshenko systems with dissipative features have piqued the interest of researchers. The study of Timoshenko systems under various damping effects has resulted in a significant number of studies. When nonphysical assumptions of equal wave velocities are used in stabilization, the expected exponential decay of the energy solution is attained in all recent
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Stochastic collocation method for thermal buckling and vibration analysis of functionally graded sandwich microplates J. Therm. Stresses (IF 2.8) Pub Date : 2023-06-14 Van-Thien Tran, Trung-Kien Nguyen, Phong T. T. Nguyen, Thuc P. Vo
Abstract Thermal buckling and vibration behaviors of functionally graded (FG) sandwich microplates are investigated by using a unified higher-order shear deformation theory and stochastic collocation (SC) method. Uniform and linear distributions are considered for thermal effect and lognormal distributions are used to characterize the variability of the materials properties. The governing equations
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Stress singularity of one-dimensional hexagonal piezoelectric quasicrystal composites due to thermal effect J. Therm. Stresses (IF 2.8) Pub Date : 2023-06-12 Xiang Mu, Xiaoyu Fu, Zhaowei Zhu, Liangliang Zhang, Yang Gao
Abstract In the framework of thermo-electro-elasticity, the present paper investigates the singular behaviors of interface corners, interface cracks, composite wedges and spaces for one-dimensional hexagonal quasicrystal. The stress function and temperature variation can be described as the exponential form with a view to stress and heat flux singularities. Based on the Stroh formalism, the analytical
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Analysis of a strain-gradient problem arising in MGT thermoelasticity J. Therm. Stresses (IF 2.8) Pub Date : 2023-05-31 Noelia Bazarra, José R. Fernández, Ramón Quintanilla
Abstract In this work, we study a dynamic problem arising in the MGT-thermoelasti-city. Under some assumptions on the constitutive tensors, the basic equations of the model are derived, leading to a coupled system written in terms of the displacements and the thermal displacements. A MGT dissipation mechanism is considered for the heat equation. An existence and uniqueness result is proved in the three-dimensional
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Transient hygrothermal response of an infinite solid cylinder with internal heat generation J. Therm. Stresses (IF 2.8) Pub Date : 2023-05-26 Tasneem Firdous Islam, G. D. Kedar, Sajid Anwar
Abstract This paper aims to study the effect of internal heat generation in a transient infinitely long solid cylinder subjected to hygrothermal loadings. The linear dependence theory of moisture and temperature is derived, based on Dufour and Soret effect. The meticulous solutions of temperature, moisture, and thermal stresses are procured by using the Hankel transform technique. The influence of