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Flexible Piezoelectric PZT Actuator/Sensor for Damage Classification of Rail Structures Based on Convolutional Neural Network Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-22 Xiao Cheng, Wentao Dong
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Numerical Study of Control Rod's Cross-Section Effects on the Aerodynamic Performance of Savonius Vertical Axis Wind Turbine with Various Installation Positions at Suction Side Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-21 Mohammad Akhlaghi, Seyed Reza Mirmotahari, Farzad Ghafoorian, Mehdi Mehrpooya
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Research Status and Development Trends of Thermal Management Technologies for Motors Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-15 Tang Chenqi, Yu Zhongjun, Liu Zhixin, Fu Jia, Yang Juntan
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Hexahedral Solid Element with Rotational Degrees of Freedom Based on a Novel Trail-Correction Displacement Interpolation Scheme Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-08 Guanxin Huang, Hangxing Li, Yonghe Lu, Zhijun Yang, Xin Chen
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Simulation of Motion and Heat Transfer Characteristics of Blast-Furnace Slag Particles in a Cyclone Separator Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-05 Xiaohong Liu, Zhi Wen, Fuyong Su, Yuhang Du, Sizong Zhang, Guofeng Lou
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Natural Convection Immersion Cooling of the Cylinders in Nanofluids: Developing a New Nusselt Number Correlation Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-02
Abstract This study focuses on exploring the natural convection heat transfer within water-alumina nanofluids and its practical applications in immersion cooling. The aim is to improve the efficiency of this cooling method by utilizing fluids with improved thermal properties. The selected geometry is a vertical cylinder, which is of great significance in engineering applications and academic research
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Primary Resonance of Nonlinear Spinning Timoshenko Shaft Based on a Novel Third-order Approximation Model Derived from Geometrically Exact Nonlinear Model Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-04-01 H. Beiranvand, S. A. A. Hosseini
In this paper, a set of generalized nonlinear equations of motion for spinning Timoshenko shafts is derived using the concept of a geometrically exact approach. In order to investigate the primary resonance of the shaft, the multiple scale method is applied to the discrete equations of motion. In this study, the effects of shear deformation, rotary inertia, gyroscopic terms, and linear damping were
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Memory Effects in Anisotropic Viscothermoelastic Media: A Three Phase Lag Model Analysis Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-29 Kirti K. Jojare, Kishor R. Gaikwad
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Cooling and Tribological Performance Analyses of a Refrigeration System Using Nano-Fluids as Refrigerant and Lubricant Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-26 Ali Can Yilmaz, Ahmet Cosgun
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A Generalized Algorithm and Simulation Verification of Non-circular Gear Tooth Surface Data Points Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-23 Dawei Li, Chuanhong Huang, Yongping Liu, Jun Gong
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3D Numerical Cross-Section Analysis of a Tapered Beam Slice Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-22
Abstract Cross-section analysis is an important tool used to recover stresses and strains in a structure at specific cross-sections of arbitrary geometries, without the need for a full 3D model. This is particularly essential for large-scale structures such as aircrafts, wind turbine blades, etc. where making a full model can be computationally very expensive or impractical. The majority of currently
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Nonlinear Vibration and Dynamic Bifurcation of Axially Moving Plates Under Subsonic Airflow in a Narrow Space Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-15 Chao Wang, Fangyuan Zhang, Dong Liu, Yu Qiao, Guo Yao
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Effect of Convection, Internal Heat Source, and Solar Radiation on the Stress Analysis of a Rotating Functionally Graded Smart Disk Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-10 Mahdi Saadatfar, Mohammad Amin Babazadeh, Mojtaba Babaelahi
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An Aerator Impeller Inspired by Eagle Leaf Tips for Improved Energy Efficiency Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-10 Wei Tian, Zhiling Guo, Limei Tian, Shuai Wang, Yunfei Zhao, Huichao Jin, Hailin Kui
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Hybrid Nanofluid Unsteady MHD Natural Convection in an Inclined Wavy Porous Enclosure with Radiation Effect, Partial Heater and Heat Generation/Absorption Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-09 T. Armaghani, A. M. Rashad, Hussein Togun, M. A. Mansour, T. Salah
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Exergoeconomic Analysis and Multi-Objective Optimization of an Integrated CHP System Based on Syngas-Fueled Planar Solid Oxide Fuel Cell Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-05 Reza Najar, Admin Kazemi, Mehdi Borji, Mohammad Nikian
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Effect of Obstacle Configuration in Sinusoidal BFSC on Hydrothermal Performance and Irreversibility Characteristics: A Numerical Study Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-01 Brajesh Kumar Kanchan, Guddakesh Kumar Chandan, Jyoti Kumar
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Multi-objective Shape and Flow Optimization of Finned Double-Tube Heat Exchanger Filled with Nanofluid: A CFD and RSM Study Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-03-01 Morteza Mohammadi
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General Meshing Modeling and Dynamic Characteristics Analysis of Helical Gear Pair with Tooth Surface Deviation Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-02-17 Jiajun Chen, Rupeng Zhu, Weifang Chen, Miaomiao Li, Xunmin Yin, Xiaoxu Zhang
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Cohesive Models for Anti-Plane Mode Fracture in Dissimilar Structures: Effect of Small/Large Scale Yielding Conditions on Computed Fracture Load Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-02-08
Abstract The study delves into the issue of anti-plane mode cracking in dissimilar structures, commonly encountered in welds, composites and functionally graded materials. Achieving an accurate representation of these structures involves acknowledging a gradual variation of elastic properties across interfaces, achieved by incorporating a non-homogeneous layer characterized by finite width and bounded
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Experimental and Numerical Investigations of the Noise Induced by Cavitation in a Centrifugal Pump Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-02-01
Abstract The noise induced by cavitation in a centrifugal pump is investigated by collecting the noise of the centrifugal pump under different available net positive suction heads (NPSHa) in the rated flow through experiments. Experimental results are combined with numerical calculations to establish the relationship between cavitation degrees and noise. Firstly, the collected noise signal is denoised
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Lattice Boltzmann Method Simulation of Nanofluid Natural Convection Heat Transfer in a Square Cavity with Constant Heat Flux at Walls Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-02-01 Reza Khalili, Ebrahim Tavousi, Reza Bahoosh Kazerooni, Aminreza Noghrehabadi, Sara Taheripour
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Performance Assessment and Working Fluid Selection of the Novel Combined Helium Brayton Cycle and Organic Rankine Cycle Based on Solar Power Tower for Sustainable Generation Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-28 Yunis Khan, D. Apparao, Sandeep Gawande, Nagendra Singh, Yashwant Singh Bisht, Parminder Singh
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Relative Assessment of Selected Machine Learning Techniques for Predicting Aerodynamic Coefficients of Airfoil Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-24 Shakeel Ahmed, Khurram Kamal, Tahir Abdul Hussain Ratlamwala
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Effect of Waveform Gas Channel on Liquid Water Movement Emerging from GDL Pore with Lattice Boltzmann Method Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-24 Hamid Reza Ashorynejad, Kourosh Javaherdeh, Mehdi Moslemi
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Symmetry Optimization of a Three-Segment Fully Compliant Bistable Mechanism for Switching Forces in Forward and Backward Directions Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-23 Luqing Hu, Hongxi Wang, Wenhong Liang, Guanwei Wang
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A Comparative Study on Two Mixed Least Squares Meshless Models with Improved SPH, MPS and CPM Methods to Solve Elasticity Problems Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-22 Gholamreza Shobeyri, Seyed Hossein Ghoreishi Najafabadi, Mehrdad Abed
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Fabrication and Characterization of Unidirectional Fiberglass Mat/CSM Hybrid Composites Using a Vacuum Infusion Process Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-19 Zohreh Ebrahimi, Sasan Zare Khafri, Shirzad Zafarian, Mehdi Elhamian
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Three-Dimensional Free Vibration Analysis of Sandwich Plates with VSCL Face Sheets and Porous Functionally Graded Core Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-16 Mohammed Hachemi, Ahmed Guenanou, Redouane Chebout, Fouzia Touahra, Khaldoun Bachari
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The Effect of Various Wedge Flap Configurations on the Performance of Wind Turbine Airfoil Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-11 Asmail A. M. Abdalkarem, Ahmad Fazlizan, Wan Khairul Muzammil, Chin Haw Lim, Adnan Ibrahim, Kok Hoe Wong, Hussein A. Kazem
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Mechanical Properties of 2D Re-Entrant Gradient Structures Produced by Additive Manufacturing Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-10 Sahel Mohammadi Ghalehney, Mohammad Hossien Sadeghi, Hussain Gharehbaghi
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An Efficient Estimation of Fluid–Structure Interaction in Blocked L-shaped Pipelines Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-06 Faeze Khalighi, Ahmad Ahmadi, Alireza Keramat, Arris S. Tijsseling, Aaron C. Zecchin
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Design Improvement of the Small-Scale Vortex-Induced Bladeless Wind Turbine Considering the Characteristic Length of the Oscillating Structure Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-04 Jafar Nejadali
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Temperature Reduction of a Hot Component Enclosed in a Ring Filled with Power-Law Ferrofluid Under the Effect of Magnetic Field and Heat Absorption: Benefit from LBM Ability to Simulate Radiation–Convection Heat Transfer Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2024-01-03 Mohammad Nemati, Mohammad Sefid, Temjennaro Jamir, Ali J. Chamkha
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Experimental Study on Heat Transfer Characteristics of Thermosyphon with Methanol-Based Binary Working Fluid Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-27
Abstract Compared with the single working fluid, the binary mixture working fluid can further extend the operating temperature range and enhance the heat transfer performance of a thermosyphon. In this paper, an experimental test system was designed and implemented to study the heat transfer characteristics of the thermosyphon. Methanol employed as the base fluid, 10 kinds of binary mixtures were prepared
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Quadcopter Stability: The Effects of CoM, Dihedral Angle and Its Uncertainty Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-25 Fatemeh Zargarbashi, Amin Talaeizadeh, Hossein Nejat Pishkenari, Aria Alasty
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Piezoelectric Energy Harvesting from Nonlinear Vibrations of Rotating System: Theoretical and Experimental Studies Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-23 Esmaeil Shirazi, Ali Asghar Jafari
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Numerical Study on Cavitation Characteristics of Multi-channel Venturi Nozzle Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-18
Abstract Hydrodynamic cavitation is a prevalent phenomenon within fluid dynamics, offering substantial advantages in various engineering applications. The alteration of cavitation venturi structure and the augmentation of hydrodynamic cavitation intensity have long represented a dynamic research domain. In this context, we introduce a novel cavitation venturi design with the explicit aim of amplifying
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Investigation of the Thermoelastic Behaviour of Magneto-Thermo-Viscoelastic Rods Based on the Kelvin-Voigt Viscoelastic Model Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-13 Jia Zhang, Yongbin Ma
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Using EMG Data of Reachable Muscles to Estimate the Activation of other Muscles During Shoulder Press Movement Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-07 Fatemeh Katibeh, Seyyed Arash Haghpanah, Sajjad Taghvaei
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Nonlinear Mathematical Modeling and Vibration Suppression Control of a Flexible Tethered Satellite System in an Orbital Transfer Mission Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-12-02 Zahra Jafari Shahbazzadeh, Ramin Vatankhah
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Analytical Modeling of the Bending Behavior of Plaster/Cork Functionally Graded Core Sandwich Beams: Analysis and Experimental Validation Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-29 Sara Medjmadj, Souad Ait Taleb, Abdelmadjid Si Salem
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Bending Behavior of Rectangular Cross-Sectional Tube Considering Internal Fluid Pressure Effects Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-29 Majid Elyasi, Hossein Talebi-Ghadikolaee, Shahaboddin Seddighi, Vahid Modanloo, Farzad Ahmadi Khatir
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Effect of Impact Energy Divisions for Repeated Low-Velocity Impacts by Varied Masses on GLARE Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-21 Sasanka Kakati, Debabrata Chakraborty
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Mechanism Design and Dynamic Modeling of Soft Bellows Robot Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-17 Jiang Ding, Hanfei Su, Deli Xia, Changyang Huang
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Fluid Pressure Response at the Straight Pipe Outlet Under Random Axial Vibration Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-17 Wei Li, Huailiang Zhang, Wei Qu
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Analysis of Operating Performance Parameters of the Internal Twin Screw Pump Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-16 Zhewei Ye, Zhiwei Zeng, Cong Lei, Yao Zhao, Yuanlin Pang
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Performance Analysis of a Designed Aerostatic Bearing with Effect of Surface Roughness Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-11-06 Karan Singh Jamwal, Anant Kumar Singh, Kunal Arora, Sunil Kumar Paswan
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Study on the Characteristics of Gas–Liquid–Solid Three-Phase Unstable Flow in the Aeration Tank Driven by the Inverted Umbrella Aerator Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-10-28 Tianwang Liu, Liang Dong, Jinnan Guo, Houlin Liu, Cui Dai
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Numerical Analysis of Edge Deformation and Force via Continuous Function Curves in Vertical Rolling Process Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-10-27 Boxin Yang, Haojie Xu, Qi An
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Dynamic Analysis of a Thick-Walled Cylindrical Shell Subjected to an Internal Moving Pressure Load and Temperature Effect Based on Higher Order Deformation Theory Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-10-15 Saeed Shayanfar, Ahmad Mamandi
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A New Finite Element Procedure for the Dynamic Analysis of BDFGS Plates Located on Pasternak Foundation Subjected to the Moving Oscillator Load Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-10-06 Truong Thanh Nguyen, Thanh Hung Nguyen, Trung Thanh Tran, Quoc-Hoa Pham
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Analysis of Micro-tube Bending Using Dimensionless Bending Index Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-10-06 Majid Elyasi, Mojtaba Roein, Mohammad Javad Mirnia
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Free Vibration Analysis of Functionally Graded Sandwich Circular Cylindrical Shells with Auxetic Honeycomb Core Layer and Partially Filled with Liquid Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-10-04 Thanh-Binh Chu, Huu-Quoc Tran, Van-Long Nguyen, Thu-Phuong Hoang
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Experimental and Numerical Analysis of Building-Mounted INVELOX Wind Turbines Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-09-28 N. Aravindhan, M. P. Natarajan, S. Ponnuvel, P. K. Devan, Bibin Chidambaranathan, R. Ashok Kumar, K. Rajesh
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Nonlinear Vibrations of a Nanobeams Rested on Nonlinear Elastic Foundation Under Primary Resonance Excitation Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-09-21 Süleyman M. Bağdatli, Necla Togun
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4E and Multi-criteria Optimization of a New Alternative Intercooling Method for Modified Brayton Cycle on the Operation of a Hybrid Energy System Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-09-21 Vahab Okati, Ali Jabari Moghadam, Mahmood Farzaneh-Gord, Mahbod Moein-Jahromi
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Analytical and Experimental Investigation of Rectangular Hollow Profiles Extrusion Process Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-09-17 Mojgan Zare, Ramin Ebrahimi
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Estimating the Aerodynamic Coefficients of Membrane Wings Using Wind Tunnel: A Machine-Learning Approach Iran. J. Sci. Technol. Trans. Mech. Eng. (IF 1.3) Pub Date : 2023-09-14 Shabnam Hadipour-Gudarzi, Esfandiar Ekhtiyari, Mohammad Sefid