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Mohamed Elfaki, Mohammad Shakir Nasif and Masdi Muhammad
Slug multiphase flow is known to be the most prevalent regime because of its extensive encounters associated with chaotic behaviour, complexity and instability that cause significant fluctuations in operating conditions and thus lead to undesirable effec...
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Larysa Yuzevych,Larysa Yankovska,Lyubomyr Sopilnyk,Volodymyr Yuzevych,Ruslan Skrynkovskyy,Bohdan Koman,Lyudmila Yasinska-Damri,Nell? Heorhiadi,Roman Dzhala,Mykhailo Yasinskyi
Pág. 23 - 29
A new criterion of strength and a set of informative parameters have been devised for modelling the stressed-strained state (SSS) of the underground metal pipeline (UMP) taking into consideration the system of defects of the cavity type, atop of which th...
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Rafid M. Hannun, Hazim I. Radhi, Noura A. Essi
Pág. 1 - 12
Introduction: In this paper, the simulation of first stage of low pressure turbine for Nasiriya Power Plant was done to study the aerodynamic characteristic of steam along stage at load 70 MW, also the two types of mechanical stresses on the first ...
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Hyeong Seok Koh, Jong Wook Lee, Kiwoon Kwon and Gil Ho Yoon
This study develops a new response filtering approach for recovering dynamic mechanical stresses under impact loading. For structural safety, it is important to consider the propagation of transient mechanical stresses inside structures under impact load...
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Shih-Jeh Wu, Hsiang-Chen Hsu, Wen-Fei Lin
Pág. 29 - 32
Sapphire is a hard and anti-scratch material commonly used as cover glass of mobile devices such as watches and mobile phones. A mechanical polishing using diamond slurry is usually necessary to create mirror surface. Additional chamfering at the edge is...
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José Ignacio Rojas-Sola and Eduardo De la Morena-De la Fuente
This article analyzes the ?Hay inclined plane? designed by the English engineer and entrepreneur William Reynolds and put into operation in 1792 to facilitate the transport of vessels between channels at different levels using an inclined plane. To this ...
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José Ignacio Rojas-Sola and Eduardo De la Morena-De la Fuente
This article analyses the double-acting steam engine designed by Agustín de Betancourt in 1789 and based on the steam engine of James Watt. Its novelty and scientific interest lies in the fact that from the point of view of industrial archaeology and the...
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Dinara Arinova,Borys Uspensky,Konstantin Avramov,Vitaly Povetkin
Pág. 22 - 28
This paper has suggested a procedure to analyze durability of supporting shafts in eccentric mechanisms based on finite-element modeling. When conducting the analysis, the steady movement of the mechanism is investigated. The analysis of durability is ba...
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Michaël Broutin, Amir Sadoun
Pág. 3572 - 3581
Armed with its experience of the flexible airfield pavement testing for which an advanced dynamical method was developed and a technical guidance released in 2014, STAC took on the challenge of transposing the methodology to rigid pavements. The approach...
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Tadas Tamo?iunas and ?arunas Skuodis
The mechanical properties of pavement materials are crucial to the design and performance of flexible pavements. One of the most commonly used measures of these properties is the resilient modulus (Er). Many different models were developed to predict the...
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Kerrouz Siham, Bourdim Mokhtar, Tamine Tawfik, Bouchtara Mostefa
Pág. 197 - 204
An automobile brake disc brought into contact with the pads, mechanical stresses are imposed on the contact surface. These stresses can cause degradation by fatigue, rupture, wear, propagation of cracks. Modeling the numerical results makes it possible t...
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Alberto Racca, Tom Verstraete and Lorenzo Casalino
This paper addresses the problem of the design optimization of turbomachinery components under thermo-mechanical constraints, with focus on a radial turbine impeller for turbocharger applications. Typically, turbine components operate at high temperature...
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Maryna Litvinova,Nataliia Andrieieva,Viktor Zavodyannyi,Sergii Loi,Olexandr Shtanko
Pág. 39 - 45
The use of modern applied computer programs expands the possibility of multicomponent statistical analysis in materials science. The procedure for applying the method of multiple correlation and regression analysis for the study and modeling of multifact...
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Steffen Ahlers, Tobias Hergert and Andreas Henk
A three dimensional (3D) finite element model is used to study the conditions leading to mechanical decoupling at a salt layer and vertically varying stress fields in salt-bearing sedimentary basins. The study was inspired by observational data from nort...
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F. Nuñez-Moreno, L. Jaramillo, P. Rodriguez, M. Quintero, J. Rubio
Pág. 131 - 148
The present research summarizes the test results of mechanical capacity of built-up structural elements, intending to introduce the possibility of using RTPBB as material for creating structural solutions for temporary housing, and for small houses. Holl...
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Mark A. Denisenko, Alina S. Isaeva, Alexander S. Sinyukin and Andrey V. Kovalev
The fast, convenient, and accurate determination of railroad cars? load mass is critical to ensure safety and allow asset counting in railway infrastructure. In this paper, we propose a method for modeling the mechanical deformations that occur in the ra...
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Bin Guan, Yunchun Dai, Tianyi Zhang, Peng Wu and Jiandong Zhang
In this study, an analytical approach is introduced for predicting the bending behavior of a timber?concrete composite (TCC) beam subjected to a mechanical load and a non-uniform temperature field, in which the orthotropy of timber as well as interfacial...
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Andreas Hegendörfer, Paul Steinmann and Julia Mergheim
This contribution addresses the numerical optimization of the harvested energy of a mechanically and electrically nonlinear and nonideal piezoelectric energy harvester (PEH) under triangular shock-like excitation, taking into account a nonlinear stress c...
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Leandra Bauer, Manuel Kistler, Arnd Steinbrück, Katrin Ingr, Peter E. Müller, Volkmar Jansson, Christian Schröder and Matthias Woiczinski
Wear is an important factor in the long-term success of total knee arthroplasty (TKA). Therefore, wear testing methods have become standard in implant research and development. In the EU, these are based on two simulation concepts, which are defined in s...
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Noureddine Djebbar, Boualem Serier, Smail Benbarek, Benali Boutabout
Pág. 249 - 256
The finite element method is used to solve mechanical and physical problems in engineering analysis and design. Primary stability has been regarded as a prerequisite for osseointegration of dental implants. Biomechanical factors play a key role in the su...
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