Exploració per tema "Honing"
Ara es mostren els items 1-20 de 40
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Acoustic emission analysis for the detection of appropriate cutting operations in honing processes
(2018-01-15)
Article
Accés obertIn the present paper, acoustic emission was studied in honing experiments obtained with different abrasive densities, 15, 30, 45 and 60. In addition, 2D and 3D roughness, material removal rate and tool wear were determined. ... -
Adaptive indirect neural network model for roughness in honing processes
(2020-01-01)
Article
Accés obertHoning processes provide a crosshatch pattern that allows oil flow, for example in combustion engine cylinders. This paper provides an adaptive neural network model for predicting roughness as a function of process parameters. ... -
Aportación del proceso de bruñido asistido con vibraciones al comportamiento de fractura por fatiga en probetas de acero AISI1045
(Universitat Politècnica de Catalunya, 2023-05-22)
Treball Final de Grau
Accés obertPara este proyecto se han mecanizado probetas de acero AISI 1045 concorde a la ISO 1143-2010. El acabado de estas probetas se ha realizado con una herramienta de bruñido con vibración asistida con el objetivo de estudiar ... -
Approximation of An Experimental Model Obtained in A Testing Machine for use in an Industrial Production Machine
(Sai Scientific Communications, 2018)
Article
Accés obertDesign of experiments (DOE) is a powerful tool that allows performing the modeling and analysis of the influence of factors of the process on the specified variables, which are often called response variables. Being a ... -
Ball burnishing of friction stir welded aluminum alloy 2024-T3: experimental and numerical studies
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-08-28)
Article
Accés obertThis paper deals with the improvement of the material surface state of friction stir welding paths modified in situ by plastic deformation through ball burnishing. The metallurgical and topological states of materials ... -
Comparison between mathematical models for roughness obtained in test machine and in industrial machine in semifinish honing processes
(2015-12)
Article
Accés obertIn the present work second order mathematical models for semifinish honing are presented for average roughness Ra as a function of abrasive stone characteristics and honing parameters. Several tests were performed in both ... -
Design of a test bench for measuring friction force in a piston-cylinder system
(2016)
Text en actes de congrés
Accés obertIn the present work, design of a first approach of a test bench prototype for measuring friction in a piston-cylinder system is presented. The bench consists of a motor, belt and pulley transmission, crank mechanism, a ... -
Effect of grain size and density of abrasive on surface roughness, material removal rate and acoustic emission signal in rough honing processes
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-08-01)
Article
Accés obertHoning processes provide a special cross-hatch pattern to the internal surface of cylinders that favors oil flow. However, along honing operation the abrasive grains wear out and lose their ability to cut material. The ... -
Estudio del efecto del bruñido asistido por vibraciones en las tensiones residuales, rugosidad y dureza
(Universitat Politècnica de Catalunya, 2018-06)
Projecte Final de Màster Oficial
Accés obertEl presente proyecto desarrolla un estudio experimental del efecto que produce la aplicación del bruñido con bola como proceso de acabado sobre superficies metálicas; más en concreto, el estudio se centra en el efecto que ... -
Estudio y análisis del sonido emitido durante el proceso de honing o bruñido de interiores
(Universitat Politècnica de Catalunya, 2017-04-20)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Estudio, modelización y optimización de la variabilidad de la rugosidad en procesos de semiacabado de Honing
(Universitat Politècnica de Catalunya, 2016-01)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorEl honing o bruñido de interiores es un proceso de mecanizado usado habitualmente para mejorar el acabado superficial de las piezas, por lo que la herramienta empleada es del tipo abrasivo, en concreto una piedra. Al ... -
Fabrication and tribological performance of a laser-textured hardmetal guiding stone for honing processes
(2019-11-01)
Article
Accés obertHoning is often implemented as surface finish process by improving geometrical and form precision of workpieces. Guiding stones, usually made of hard materials with requirement of excellent tribological properties, play a ... -
Finite element analysis of ball burnishing on ball-end milled surfaces considering their original topology and residual stress
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-14)
Article
Accés obertBall burnishing is a superfinishing operation whose objective is the enhancement of surface integrity of previously machined surfaces, hence its appropriateness to complement chip removal processes at the end of a production ... -
Herramienta de bruñido con puntas intercambiables para el acabado de moldes
(2022-07-01)
Article
Accés obertThis contribution presents the result of the design, manufacture and fine-tuning of a burnishing tool to be used on different surfaces previously machined by milling. The goal is to design and to manufacture a tool capable ... -
Improved neural models for roughness in honing processes
(2016)
Text en actes de congrés
Accés obertIn the present work improved neural network models for average roughness Ra in rough honing processes are studied. Four different adaptive models were tested, which integrate previously obtained direct and indirect models. ... -
Improvement of the manufacturing process of abrasive stones for honing
(2013-03)
Article
Accés restringit per política de l'editorialIn the present work, the mixing process of different components of abrasive stones of cubic boron nitride used for rough honing was studied. Stones are made by the sintering process of abrasive grains, a metallic bond, and ... -
Indirect model for roughness in rough honing processes based on artificial neural networks
(2016-01-01)
Article
Accés obertIn the present paper an indirect model based on neural networks is presented for modelling the rough honing process. It allows obtaining values to be set for different process variables (linear speed, tangential speed, ... -
Influence of honing parameters on the quality of the machined parts and innovations in honing processes
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-01-10)
Article
Accés obertThe article presents a literature review dealing with the effect of the honing parameters on the quality of the machined parts, as well as with the recent innovations in honing processes. First, an overview about the honing ... -
Influència del brunyit en les propietats mecàniques de l’acer ST37
(Universitat Politècnica de Catalunya, 2019-07-03)
Treball Final de Grau
Accés obertEl brunyit amb bola és una operació d’acabat que presenta una sèrie d’avantatges , ja que millora diverses propietats del material en una sola operació. En aquest treball s’estudiarà la influència d’aquest ... -
Investigation of ball burnishing process using vibration and acoustic emission sensors
(Institute of Physics (IOP), 2021-10-01)
Article
Accés obertIn this paper, a ball burnishing tool mounted in a CNC lathe is characterized. This tool may work as vibration assisted ball-burnishing tool and in conventional way. The characterization consists of acoustic emission ...