Browsing by Author "Arrazola Arriola, Pedro José"
Now showing items 1-20 of 31
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A Coupled Eulerian Lagrangian Model to Predict Fundamental Process Variables and Wear Rate on Ferrite-pearlite Steels
Saez de Buruaga Echeandia, Mikel; Esnaola Ramos, Jon Ander; Aristimuño Osoro, Patxi Xabier; Soler Mallol, Daniel; Arrazola Arriola, Pedro José (Elsevier B.V., 2017)A coupled Eulerian-Lagrangian Finite Element model of the orthogonal cutting process was developed to predict the influence that ferritepearlite steel variants have on fundamental process variables and tool wear. As a case ... -
An optimization methodology for material databases to improve cutting force predictions when milling martensitic stainless steel JETHETE-M152
Aristimuño Osoro, Patxi Xabier; Basagoiti Astigarraga, Rosa; Arrazola Arriola, Pedro José; Lazcano Rayo, Xabier; Sela Barrial, Andrés (Elsevier Ltd., 2018)A material database for JETHETE-M152 was developed applying a novel methodology for improving the precision of cutting forces. This approach defines a variable specific edge force depending on the feed rate and cutting ... -
An analytical approach to calculate stress concentration factors of machined surfaces
Perez Guisado, Ion; Arrazola Arriola, Pedro José; Madariaga Zabala, Aitor; Cuesta Zabaljauregui, Mikel; Soriano Moreno, Denis (Elsevier Ltd., 2021)Machining operations affect the properties of the final surface layer, and these can impact on its functional per- formance, particularly on fatigue behaviour. Among the properties of the machined surface, surface topography ... -
Broaching: Cutting tools and machine tools for manufacturing high quality features in components
Arrazola Arriola, Pedro José (Elsevier Ltd., 2020)Broaching is a unique machining process with high accuracy and surface quality, which is employed in massand batch production for the manufacture of components with highly complex geometries. It involves the use of ... -
The capacity of statistical features extracted from multiple signals to predict tool wear in the drilling process
Duo Zubiaurre, Aitor; Basagoiti Astigarraga, Rosa; Arrazola Arriola, Pedro José; Aperribay Zubia, Javier; Cuesta Zabaljauregui, Mikel (Springer Verlag, 2019)Industrial processes are being developed under a new scenario based on the digitalisation of manufacturing processes.Through this, it is intended to improve the management of resources, decision-making, ... -
The contribution of microstructure and friction in broaching Ferrite–Pearlite steels
Arrieta Galdós, Iñaki Mirena; Arrazola Arriola, Pedro José (Elsevier Ltd., 2020)Ferrite-Pearlite (FP) steels are used in many automotive components. However, their machinability in low cutting speed processes appears to be highly dependent on their metallurgical state. An experimental approach combining ... -
Determination of emissivity and temperature of tool rake face when cutting AISI 4140
Soler Mallol, Daniel; Aristimuño Osoro, Patxi Xabier; Saez de Buruaga Echeandia, Mikel; Arrazola Arriola, Pedro José (Elsevier B.V., 2019)A method for measuring tool temperature in the tool/chip contact zone of the rake face of a tool during dry orthogonal cutting using thermography is presented. This method used a new calibration method that combined with ... -
Drilling test data from new and worn bits
Duo Zubiaurre, Aitor; Basagoiti Astigarraga, Rosa; Arrazola Arriola, Pedro José; Aperribay Zubia, Javier; Cuesta Zabaljauregui, Mikel (2019)This directory contains the raw data acquired by Mondragon Unibertsitatea during the execution of drilling tests. These data were used to obtain the results presented in the article "The capacity of statistical features ... -
Effect of cutting speed on the surface integrity of face milled 7050-T7451 aluminium workpieces
Pérez Guisado, Ion; Madariaga Zabala, Aitor; Arrazola Arriola, Pedro José; Cuesta Zabaljauregui, Mikel; Garay Araiko, Ainara (Elsevier Ltd., 2018)The guarantee of surface integrity has become a primary objective for researchers when analysing the reliability of machined aircraft aluminium alloy structural parts in high-speed machining. This work studies the effect ... -
Estimación cualitativa de la rugosidad mediante algoritmos de aprendizaje automático en una operación de taladrado
Duo Zubiaurre, Aitor; Domínguez Romero, Erika; Azpitarte Aranzabal, Larraitz; Aperribay Zubia, Francisco Javier; Cuesta Zabaljauregui, Mikel; Garay Araiko, Ainara; Basagoiti Astigarraga, Rosa; Arrazola Arriola, Pedro José (Federación de Asociaciones de Ingenieros Industriales de España, 2020) -
Evolution of residual stresses induced by machining in a Nickel based alloy under static loading at room temperature
Madariaga Zabala, Aitor; Arrazola Arriola, Pedro José; Esnaola Ramos, Jon Ander (Elsevier, 2014)Tensile residual stresses are very often generated on the surface when machining nickel alloys. In order to determine their influence on the final mechanical behaviour of the component residual stress stability should be ... -
Experimental analysis of cutting force reduction during ultrasonic assisted turning of Ti6Al4V
Arrazola Arriola, Pedro José (Elsevier Ltd., 2019)The machining of difficult-to-cut materials involves limitations leading to low productivity in conventional machining processes due to high cutting forces and tool wear rates. The ultrasonic ... -
Experimental and FEM analysis of surface integrity when broaching Ti64
Ortiz de Zarate Bengoa, Gorka; Madariaga Zabala, Aitor; Garay Araiko, Ainara; Azpitarte Aranzabal, Larraitz; Cuesta Zabaljauregui, Mikel; Arrazola Arriola, Pedro José (Elsevier, 2018)The performance of aeronautic critical components is strongly dependent on its fatigue behavior, which is directly linked to their surface integrity condition. Broaching operation is a machining operation extensively used ... -
FEM modeling of hard turning 42CrMoS4 steel
Saez de Buruaga Echeandia, Mikel; Gainza, Leire; Aristimuño Osoro, Patxi Xabier; Soler Mallol, Daniel; Ortiz de Zarate Bengoa, Gorka; Arrazola Arriola, Pedro José (Elsevier B.V., 2019) -
Finding correlations between tool life and fundamental dry cutting tests in finishing turning of steel
Soler Mallol, Daniel; Aristimuño Osoro, Patxi Xabier; Arrazola Arriola, Pedro José; Garay Araiko, Ainara (Elsevier, 2015)Tool life is usually measured by end tool life tests, however, such experiments are costly and time consuming. Establishing correlation between these tests and shorter and cheaper tests is consequently of great interest. ... -
Finite Element Prediction of the Tool Wear Influence in Ti6Al4V Machining
Arrazola Arriola, Pedro José (Elsevier, 2015)Ti6Al4 V is a titanium alloy widely used in the aeronautical industry and machining is often adopted to manufacture it. These parts must satisfy requirements specified by the customer. A crucial characteristic of aircraft ... -
Influence of Microstructure on Chip Formation when Broaching Ferritic-Pearlitic Steels
Arrieta Galdós, Iñaki Mirena; Arrazola Arriola, Pedro José (Elsevier B.V., 2017)Broaching is a specific process characterized by relatively low cutting speeds and uncut chip thicknesses. The latter is in the range of 0.1 to 0.25 mm in the roughing section of the tool but can decrease down to 0.0015 ... -
Innovative Method dedicated to the development of a ferrite-pearlite grade regarding its MAChinability (IMMAC): final report
Arrazola Arriola, Pedro José; Soler Mallol, Daniel; Aristimuño Osoro, Patxi Xabier; Saez de Buruaga Echeandia, Mikel; Arrieta Marcos, Iñaki Mirena (Oficina de Publicaciones de la Unión Europea, 2019)Ferrite-pearlite (FP) steels are the most common material for engineering and automotive industries (gear box parts, crankshaft, connecting rods, injection parts…). Without any extensive research, considering the different ... -
Investigating the performance of 410, PH13-8Mo and 300M steelsin a turning process with a focus on surfacefinish
Alegre García, Raul; Arrazola Arriola, Pedro José (Elsevier Ltd., 2020)This study generated novel behavioural data for three engineering steels undergoing a turning process. The materialswere hardened 410, PH13-8Mo and 300M, two stainless steels and one high strength steel respectively. A ... -
Mechanics of milling 48-2-2 gamma titanium aluminide
Arrazola Arriola, Pedro José; Lazcano Rayo, Xabier; Aristimuño Osoro, Patxi Xabier (Elsevier Ltd., 2020)Accurate and fast prediction of cutting forces is important in high-performance cutting in the aerospace industry. Gamma titanium aluminide (γ-TiAl) is a material of choice for aerospace and automotive applications due to ...
