10,100 Result(s)
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Open AccessNonlinear spatiotemporal characteristics of wind–rain flow around the trains passing through the tunnel entrance during rainstorms
Tropical storms present a significant risk to the safety of high-speed trains due to the extreme wind and rainfall they bring. This study employs Eulerian multiphase and Shear-Stress Transport k-ω turbulence mode...
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Open AccessEfficient path integral approach via analytical asymptotic expansion for nonlinear systems under Gaussian white noise
In this paper an efficient formulation of the Path integral (PI) approach is developed for determining the response probability density functions (PDFs) and first-passage statistics of nonlinear oscillators su...
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Open AccessA high accuracy Stewart-lift platform based on a programmable logic controller - theory and practical implementation
In this paper, we propose a complex structure of Stewart platform, in 3-RSS configuration, for high precision elevator tasks. After defining the dynamic model based on the Lagrange method, we present the simul...
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Open AccessOn the simplification of the internal nonlinear robot models for the MPC-based visual servoing
Visual servoing enables tracking and gras** of static and moving objects and locating regions of interest. Its implementation requires the coordination of low-level control tasks with high-level supervision ...
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Open AccessOn the role of different nonlinear dam** forms in the dynamic behavior of the generalized Beck’s column
The influence of internal and external nonlinear dam** forms on the dynamics of a generalized Beck’s column, namely a visco-elastic cantilever beam, subjected to conservative and non-conservative loads at it...
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Open AccessSnap-back repellers and chaos in a class of discrete-time memristor circuits
In the last decade the flux-charge analysis method (FCAM) has been successfully used to show that continuous-time (CT) memristor circuits possess for structural reasons first integrals (invariants of motion) a...
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Open AccessGeneralized extended (2+1)-dimensional Kadomtsev-Petviashvili equation in fluid dynamics: analytical solutions, sensitivity and stability analysis
This study discusses a new version of the \((2+1)\) ( 2 ...
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Open AccessReal-time explicit co-simulation of wire-rope systems for industrial mobile harbor cranes
This paper presents an investigation into the real-time explicit co-simulation of mobile harbor cranes under hoisting operation. The system is divided into two subsystems, with Subsystem 1 representing the pay...
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Open AccessEfficient prediction of tidal turbine fatigue loading using turbulent onset flow from Large Eddy Simulations
To maximise the availability of power extraction from a tidal stream site, tidal turbines need to be able to operate reliably when located within arrays. This requires a thorough understanding of the operating...
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Open AccessBifurcation in an modified model of neutrophil cells with time delay
The hematological stem cells model is introduced with neutrophil dynamics of two department model setting forth. During the cells differentiation and proliferation process, the neutrophils are functioned with ...
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Open AccessBifurcation analysis of a two infection SIR-SIR epidemic model with temporary immunity and disease enhancement
In this paper we study a two infection SIR-SIR compartmental model, considering biological features described in dengue fever epidemiology. Due to a progressive loss of protective antibodies there is waning im...
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Open AccessA new kinematic model for revolute clearance joints with noncircular bushing and pin in planar multibody systems
Due to manufacturing error and wear, the profiles of bushing and pin in revolute clearance joints are usually non-circular, while traditional kinematic models for revolute clearance joints generally assume a c...
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Foreword: Special Issue on ESDA 2022
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Open AccessCuMn2O4 spinel electrodes: effect of the hydrothermal treatment duration on electrochemical performance
CuMn2O4 (CMO) thin films are produced using a simple hydrothermal method. The influence of reaction duration on the electrodes’ electrochemical performance is investigated. XRD data shows improved crystal structu...
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Open AccessNugget and corona bond size measurement through active thermography and transfer learning model
Resistance spot welding (RSW) is considered a preferred technique for joining metal parts in various industries, mainly for its efficiency and cost-effectiveness. The mechanical properties of spot welds are pi...
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Open AccessManipulation of a Complex Object Using Dual-Arm Robot with Mask R-CNN and Gras** Strategy
Hot forging is one of the common manufacturing processes for producing brass workpieces. However forging produces flash which is a thin metal part around the desired part formed with an excessive material. Usi...
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Open AccessProgress on mechanical and tribological characterization of 2D materials by AFM force spectroscopy
Two-dimensional (2D) materials are potential candidates for electronic devices due to their unique structures and exceptional physical properties, making them a focal point in nanotechnology research. Accurate...
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Open AccessEffect of slip velocity on Newtonian fluid flow induced by a stretching surface within a porous medium
This article aims to examine an unsteady 2-D laminar flow of magnetohydrodynamic fluid caused by an elastic surface immersed in a permeable medium under the influence of thermal radiation and extended heat flu...
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Open AccessAdvancing quality of laser-based metal powder bed fusion-fabricated filigree sub-millimetre structures: a systematic exploration of a novel hybrid post-processing treatment
Laser-based metal powder bed fusion (PBF-LB/M) offers great potential for producing complex and filigree sub-millimetre parts with customised shapes, such as patient-specific vascular stents. However, stent fa...
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Open AccessSmart manufacturing platform based on input-output empirical relationships for process monitoring
Intelligent monitoring and maintenance protocols are undoubtedly crucial for improving manufacturing processes. Accordingly, machine learning techniques and predictive control models have been customized and o...
