FEM Modelling and Numerical Simulation
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Recent papers in FEM Modelling and Numerical Simulation
This paper presents a numerical analysis of a short circular hollow column using ABAQUS software. Circular hollow sections have high structural efficiency due to lack of major or minor axes. Such sections are also effective in areas with... more
With the development of the modeling and computer technology, the scale of mate- rial has been expanded from macro- to micro-, also from micro- to nanoscale. The development of molecular modeling tools to describe and predict the... more
Electrically active implants for regenerative therapies (e.g. regeneration of bone tissue or deep brain stimulation for the treatment of motion disorders) are gaining on importance within an aging population. The implants must be replaced... more
The numerical methodes are most suitable to the specific task of assessing the mechanical state of the rock mass near longwall face. In particular, the finite element method (FEM). This method makes it possible to reflect in the... more
В диссертационной работе решена актуальная научно-техническая задача прогнозирования проявлений горного давления при проведении выработки и адаптации параметров крепи к изменчивым геомеханическим процессам. В результате анализа состояния... more
Tubular pipe structures have been used in various applications-domestic, aviation, marine, manufacturing and material testing. The applications of tubular pipes have been considered greatly in the installation of tubular pipes, marine... more
A generalized macroscopic representation of electrical steels used in transformer manufacturing industry is developed. The proposed representation is specifically formulated for integration in the finite element method. Usage of the... more
By using the method of finite elements and starting with the possibilities given by the program system ANSYS in the field of application, research has been performed regarding the analysis of static behavior of a centrifugal pump shaft.... more
In this paper a robust three-dimensional (3D) finite element (FE) anisotropy model is introduced based on a particular scalar potential formulation. The specific 3D FE model is suitable for the accurate evaluation of the peak flux density... more
Turbo Generator foundation is one of the Paramount structures; if not the most one; in power generation plants. For the Turbo Generator foundation design, finite element (FE) is the commonly acknowledged analysis tool in structural... more
This paper examines the impact of different pile configurations and geometric parameters on the bearing capacity and the settlement response of a combined pile–raft foundation system utilizing FLAC3D software. The configurations... more
In this paper we displayed the problematic of modeling, analysis and simulating work process of specific tool used for punching and cutting operations on inner plate of the front car door. Basic principles of treating material with... more
Ch 009: Soil–structure interaction for seismic analysis and design of bridges
Introduction to Computational Geotechnics
Commercial geotechnical programs
Theoretical considerations
Numerical modeling in FLAC
Numerical modeling in Plaxis
Commercial geotechnical programs
Theoretical considerations
Numerical modeling in FLAC
Numerical modeling in Plaxis
Currently, electric motor manufacturers install a ground and turn insulation capable of withstanding normal operating voltages without exceeding the dielectric strength of the air. If the electric field generated during operation exceeds... more
Implementing an effective disaster management, community-based disaster management (CBDM) has become increasingly important in societies facing complex and uncertain disaster risks. CBDM emphasizes community self-reliance, raising... more
In the attached document a simple thick pressure vessel stress analysis has been reported. The main purpose is to list main Code_Aster commands that permit to extrapolate stress distribution and extract reaction forces for mathematical... more
The losses in European Union distribution transformers are estimated at about 33 TW · h/year, whereas reactive power and harmonic losses add a further 5 TW · h/year. The reduction of distribution transformer no-load loss is particularly... more
"The paper deals with the flexural failure of Reinforced Concrete elements under blast loads. The main topics and results of a PhD thesis are here summarized, whose aim was to develop theoretical dynamic and energy models capable of... more
This paper proposes to find the significant geometrical length of the saxophone mouthpiece, to compare the acoustical properties of shape variations. For this purpose I created a parametric model of a mouthpiece, and then I used the... more
The aim of this technical report is to handle the Simulate to Innovate Award provided by ALTAIR, the objective of this award is to provide and recognize the use of CAE (Computer-Aided Engineering) simulation on Cairo university Team's... more
An electronic medical record system is a digital application that enables hospitals to store patients' records electronically. The system allows an entire patient history to be viewed without the need to track down the previous medical... more
Qt GUI programming for visualization of Partial Differential Equations Approximations using Finite Element Methods.
Selective laser sintering (SLS) process has the potential to become one of the most useful additive manufacturing techniques in coming few years, because it has potential to easily produced complex shapes. Use of this process becomes more... more
Accurate prediction of the formability in multistage forming process is very challenging due to the dynamic shift of limiting strain during the different stages depending on the tooling geometry and selection of the process parameters.... more
This article will present the experimental activities and numerical analysis of an intervention technique efficiency. This technique applies a stainless or zinc coated steel wire mesh (SWM) bonded with epoxy resin to the masonry walls, on... more
Dual phase (DP) steel is of great interest for automotive part manufacturers due to its excellent combinations of strength and formability. Complex components involving three- dimensional stampings are usually fabricated through... more
The strength and ductility of a proposed intervention technique for retrofitting masonry walls using metallic sheathing were experimentally evaluated. Due to the masonry-connector-plate system complexity, a detailed ABAQUS FE-model of... more
Nowadays, transformers are made of conventional magnetic cores which are constructed of a single grainoriented or amorphous, magnetic steel. Even though, the transformer is the most efficient of electrical machines, with efficiencies... more
This paper proposes the manufacturing of distribution transformers using a novel type of magnetic core which is called composite wound core. A composite wound core is constructed of a combination of conventional and high magnetization... more
Modelling and Simulations have been applied in various engineering disciplines since the 1990s, especially in the area of defence, being an essential tool in all phases of the cycle of acquisition and in all applications whose main... more
In the attached document a prestressed Modal Analysis has been reported.
The main purpose is to compare Code_Aster Results with analytical and Nastran Solutions.
The main purpose is to compare Code_Aster Results with analytical and Nastran Solutions.
Calibration curves of a multi-component dynamometer is of essence in machining operations in a lathe machine as they serve to provide values of force and stress components for cutting tool development and optimization. In this study,... more