Browsing Mechanical Engineering by Title
Now showing items 153-172 of 215
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Real-time Shadow Detection and Removal by Illumination Drop Point Analysis
(IEEE Xplore, 2020-12)The existence of shadows in natural scenes cause challenges in computer vision applications such as object detection. In this paper, a proposed approach is introduced for shadow detection in single images. Unlike other ... -
Recent advances in the numerical modeling of constitutive relations
(Science Direct, 2007-09)This chapter presents an overview of the recent developments in the area of numerical and finite element modeling of nonlinear constitutive relations. The chapter discusses the elastic, hyperelastic, elastoplastic and ... -
Recent advances in the numerical modeling of constitutive relations
(Elsevier, 1996)In this paper we present an overview of the recent developments in the area of numerical and finite element modeling of nonlinear constitutive relations. The paper discusses elastic, hyperelastic, elastoplastic and ... -
Recent trends in ALE formulation and its applications in solid mechanics
(Science Direct, 2004-06)This paper presents a complete derivation and implementation of the arbitrary Lagrangian Eulerian (ALE) formulation for the simulation of nonlinear static and dynamic problems in solid mechanics. The ALE equations are ... -
A reduced micromorphic model for multiscale materials and its applications in wave propagation
(Elsevier, 2018-10)In this study, a reduced micromorphic model for multiscale materials is developed. In the context of this model, multiscale materials are modeled with deformable microstructures. The deformation energy is formed depending ... -
Relative fatigue life estimation of cylindrical hollow rollers in general pure rolling contact
(Wiley InterScience, 2008)Solid and hollow cylindrical rollers in pure rolling contact have been mod-elled. The two rollers are subjected to a combined normal and tangential loading. The tangential loading is one-third of the ... -
A Review on Electrical Submersible Pump Head Losses and Methods to Analyze Two-Phase Performance Curve
(2021)Electrical submersible pumps (ESP) are referred to as a pump classification whose applications are based upon transporting fluids from submersible elevations towards a fixed pipeline. Specific ESP pumps are utilized in ... -
A Revision for the Different Reuses of Polyethylene Terephthalate (PET) Water Bottles
(ProQuest, 2022-04)According to studies on global plastic manufacturing and the resulting pollution, plastic wastes have been identified as a serious environmental concern. The impact of plastic garbage on marine species, humans, and the ... -
Revision of the recent heterogeneous solid object modeling techniques
(JJMIE, 2010)This paper discusses the most recent and common technologies for modeling heterogeneous objects composed of more than one material type. Researchers have found the great need for heterogeneous modeling of objects in order ... -
A Robust Modification to the Universal Cavitation Algorithm in Journal Bearings
(ASME, 2017)In the current study, a modified fast converging, mass-conserving, and robust algorithm is proposed for calculation of the pressure distribution of a cavitated axially grooved journal bearing based on the finite volume ... -
A robust modification to the universal cavitation algorithm in journal bearings
(American Society of Mechanical Engineers., 2017-05)In the current study, a modified fast converging, mass-conserving, and robust algorithm is proposed for calculation of the pressure distribution of a cavitated axially grooved journal bearing based on the finite volume ... -
A robust modification to the universal cavitation algorithm in journal bearings
(The American Society of Mechanical Engineers, 2016-11)In the current study, a modified fast converging, mass-conserving, and robust algorithm is proposed for calculation of the pressure distribution of a cavitated axially grooved journal bearing based on the finite volume ... -
The Role of Phosphorus in Pore Rounding of Sintered Steels
(Taylor & Francis, 2018)The contribution of the surface active element Phosphorus (P) in pore rounding in sintered steels is absent in popular sintering models. Instead, these mathematical models analyze the rate of mass transport, which, according ... -
Roller bearing acoustic signature extraction by wavelet packet transform, applications in fault detection and size estimation
(Science Direct, 2015-11)Continuous online monitoring of rotating machines is necessary to assess real-time health conditions so as to enable early detection of operation problems and thus reduce the possibility of downtime. Rolling element bearings ... -
Rolling element bearing condition monitoring using acoustic emission technique
(2012)Acoustic emission (AE) signals generated from defects in rolling element bearings are investigated analytically and experimentally in this paper. Roller element bearings are crucial parts of many machines and there has ... -
Rolling element bearing fault diagnostics using acoustic emission technique and advanced signal processing
(Sage, 2015-06)Acoustic emission (AE) signal generated from defects in rolling element bearings are investigated using simulated defects and experimental measurements in this paper. Rolling element bearings are crucial parts of many ... -
Rolling element bearing fault diagnostics using acoustic emission technique and advanced signal processing
(Sage, 2015-06)Acoustic emission (AE) signal generated from defects in rolling element bearings are investigated using simulated defects and experimental measurements in this paper. Rolling element bearings are crucial parts of many ... -
A rolling horizon approach for the integrated multi-quays berth allocation and crane assignment problem for bulk ports
(Growing Science, 2019)In this paper, an efficient rolling horizon-based heuristic is presented to solve the integrated berth allocation and crane assignment problem in bulk ports. We were guided by a real case study of a multi-terminal port, ... -
Rotating stall simulation for axial and centrifugal compressors
(Taylor & Francis, 2017-04)This study presents a numerical simulation of the rotating stall phenomenon in axial and centrifugal compressors with detailed descriptions of stall precursors and its development with time. Results showed that the vaneless ... -
SCARA robot control using neural networks
(IEEE, 2012-09-20)A SCARA industrial robot model is identified based on a 4-axis structure using Lagrangian mechanics, also the dynamic model for the electromechanical actuator and motion transmission systems is identified. A conventional ...