Listar por autoría "68968822-fc5d-4e4c-827a-0b688a69126d"
Mostrando ítems 1-20 de 21
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A 2D finite element based approach to predict the temperature field in polymer spur gear transmissions
Roda-Casanova, Victor; Sanchez-Marin, Francisco Elsevier (2019)This article describes a new numerical approach to determine the temperature field of polymer spur gears during their operation. The approach is based on an uncoupled procedure in which a mechanical problem is solved to ... -
A comparison of analytical methods to predict the bulk temperature in polymer spur gears
Roda-Casanova, Victor; Fernandes, Carlos Elsevier (2022-04-06)The mechanical properties of polymer gear transmissions are dependent on the operating temperature. Therefore, the prediction of the temperature of polymer gears is an important step during the design process. In this ... -
A Finite Element Model for Consideration of the Torsional Effect on the Bearing Contact of Gear Drives
González Pérez, Ignacio; Roda-Casanova, Victor; Fuentes, Alfonso; Sanchez-Marin, Francisco; Iserte-Vilar, Jose L. ASME The American Society of Mechanical Engineers (2012)The finite element method is widely applied for the determination of contact and bending stresses in gear drives. It is based on the finite element model of the gear drive that is built by the discretization of the pinion ... -
A new analytical model to predict the transversal deflection under load of stepped shafts
Sanchez-Marin, Francisco; Roda-Casanova, Victor; Porras Vázquez, Alberto Elsevier (2018-07)Shaft deflection is a common phenomenon in machine design that has an important influence on the behavior of many transmission elements supported by the shafts, like gears, pulleys, sprockets, etc. This deflection can be ... -
A simple procedure for generating locally refined 2D quadrilateral finite element meshes of gears
Roda-Casanova, Victor; Sanchez-Marin, Francisco Elsevier (2020)This article describes a new procedure for automated generation of two-dimensional locally refined quadrilateral meshes of gear drives. In this new procedure, a base mesh is generated using a multiblock meshing procedure. ... -
Adaptive Mesh Refinement Strategy for the SemiAnalytical Solution of Frictionless Elastic Contact Problems
Roda-Casanova, Victor; Sanchez-Marin, Francisco IntechOpen (2018)Semi-analytical methods are commonly used to solve contact problems. These methods require the discretization of the domain into a mesh of pressure elements. In general, it can be said that their accuracy increases as ... -
An adaptive mesh refinement approach for solving nonHertzian elastic contact problems
Roda-Casanova, Victor; Sanchez-Marin, Francisco Springer Verlag (2017)Semi-analytical methods are a common way of solving non-hertzian contact problems when designing mechanical components. These methods require of the discretization of the domain into a set of pressure elements and their ... -
An approach for the global search for top-quality six-bar dwell linkages
Sanchez-Marin, Francisco; Roda-Casanova, Victor Elsevier ScienceDirect (2022-06-16)A complete approach for the search of top-quality six-bar linkages based on four-bar linkages generating coupler curves with circular regions has been developed. The approach includes a robust algorithm to search for ... -
Computerized Generation and Finite Element Stress Analysis of Endodontic Rotary File
Roda-Casanova, Victor; Zubizarreta-Macho, Álvaro; Sanchez-Marin, Francisco; Alonso Ezpeleta, Luis Oscar; Galparsoro Catalán, Agustín Computerized Generation and Finite Element Stress Analysis of Endodontic Rotary File (2021-05-02)Introduction: The finite element method has been extensively used to analyze the mechanical behavior of endodontic rotary files under bending and torsional conditions. This methodology requires elevated computer-aided ... -
Contribution of the deflection of tapered roller bearings to the misalignment of the pinion in a pinion-rack transmission
Roda-Casanova, Victor; Sanchez-Marin, Francisco Elsevier (2016)The misalignment of the gears is one of the main causes of premature failure in gear transmissions. This misalignment can be caused by different phenomena where the deformation of the elastic elements of the transmission ... -
Convective heat transfer modelling in dry-running polymer spur gears
Roda-Casanova, Victor; Sanchez-Marin, Francisco; Martinez Cuenca, Raul Elsevier (2022-11-16)Heat convection is an important phenomenon in the process of cooling polymer spur gears running in dry conditions, which ultimately affects the strength of the gears. In order to gain some insight into this phenomenon, a ... -
Desarrollo de un método multibloque para la generación automatizada de mallas tridimensionales de engranajes
Roda-Casanova, Victor; Sanchez-Marin, Francisco; Andres-Esperanza, Javier Fundación Técnica Industrial (2022-04)En este trabajo se presenta un nuevo método para la generación automatizada de mallas tridimensionales de engranajes. Para ello, se siguen los pasos característicos de un método de mallado multibloque para generar una malla ... -
Determination of the ISO face load factor in spur gear drives by the finite element modeling of gears and shafts
Roda-Casanova, Victor; Sanchez-Marin, Francisco; González Pérez, Ignacio; Iserte-Vilar, Jose L.; Fuentes, Alfonso Elsevier (2013)The face load factor is a common coefficient used in gear design standards that takes into account the uneven distribution of load across the face width of the gears caused by the mesh misalignment. In this paper, a finite ... -
Development of a multiblock procedure for automated generation of two-dimensional quadrilateral meshes of gear drives
Roda-Casanova, Victor; Sanchez-Marin, Francisco Elsevier (2020)This article describes a new multiblock procedure for automated generation of two-dimensional quadrilateral meshes of gear drives. The typical steps of the multiblock schemes have been investigated in depth to obtain a ... -
Fatigue Analysis of NiTi Rotary Endodontic Files through Finite Element Simulation: Effect of Root Canal Geometry on Fatigue Life
Roda-Casanova, Victor; Pérez-González, Antonio; Zubizarreta, Alvaro; Faus-Matoses, Vicente MDPI (2021-12-03)This article describes a numerical procedure for estimating the fatigue life of NiTi endodontic rotary files. An enhanced finite element model reproducing the interaction of the endodontic file rotating inside the root ... -
Influence of Cross-Section and Pitch on the Mechanical Response of NiTi Endodontic Files under Bending and Torsional Conditions—A Finite Element Analysis
Roda-Casanova, Victor; Pérez-González, Antonio; Zubizarreta, Alvaro; Faus-Matoses, Vicente MDPI (2022-05-08)In this article, the effects of cross-section and pitch on the mechanical response of NiTi endodontic files is studied by means of finite element analyses. The study was conducted over a set of eight endodontic rotary ... -
Investigation of the effect of contact pattern design on the mechanical and thermal behaviors of plastic-steel helical gear drives
Roda-Casanova, Victor; Gonzalez-Perez, Ignacio Elsevier ScienceDirect (2021-05-31)This article describes an investigation that has been conducted to assess the effects of the contact pattern design on the mechanical and thermal behaviors of plastic-steel helical gear drives. The maximum contact pressure, ... -
Modified geometry of spur gear drives for compensation of shaft deflections
González Pérez, Ignacio; Roda-Casanova, Victor; Fuentes, Alfonso Springer (2015)One of the main problems when standard spur gears are in mesh is the appearance of edge contact on the gear tooth surfaces caused by misalignments. Those misalignments are caused partially by deflections of gear supporting ... -
Numerical modelling and vibration serviceability assessment of a steel footbridge with a significant 3D dynamic behaviour
Roda-Casanova, Victor; Hernández-Figueirido, David; Sancho-Bru, Joaquin L.; Martínez-Rodrigo, María D. SAGE Publications (2023-06-19)This paper focuses on the vibration serviceability assessment and numerical modelling of an existing steel truss footbridge located in the outskirts of Castellón, Spain. The footbridge is rather slender and composed by a ... -
Numerical tooth contact analysis of gear transmissions through the discretization and adaptive refinement of the contact surfaces
Sanchez-Marin, Francisco; Iserte-Vilar, Jose L.; Roda-Casanova, Victor Elsevier (2016)The tooth contact analysis (TCA) is an important resource for the design of gear drives. This widely used analysis provides the contact pattern, contact path and the function of transmission errors that are directly related ...