Browsing by Author "López de Lacalle, Luis Norberto"
Now showing items 41-60 of 102
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Fabricación de una costilla del ala de una aeronave
Goirigolzarri Gutiérrez, Borja (2017-07)[ES]Este proyecto consiste en la fabricación de una costilla del ala de un avión, que tiene como objetivo en el avión dar forma al ala para que produzca la fuerza de sustentación necesaria. El proyecto se realiza con ayuda ... -
Failure-Analysis Based Redesign of Furnace Conveyor System Components: A Case Study
González Ciordia, Beatriz; Fernández d'Arlas Bidegain, Borja; Artola Beobide, Garikoitz; Muro Larisgoitia, Maider; Sanz, Ángel; López de Lacalle Marcaide, Luis Norberto (MDPI, 2019-08)Any manufacturing equipment designed from scratch requires a detailed follow-up of the performance for the first units placed in service during the production ramp-up, so that lessons learned are immediately implemented ... -
Fatigue Life Estimation Model of Repaired Components with the Expanded Stop-Hole Technique
Velilla Díaz, Wilmer; Pinzón, Roger; Guillén Rujano, Renny; Pérez Ruiz, José David; López de Lacalle Marcaide, Luis Norberto; Palencia, Argemiro; Maury, Heriberto; Zambrano, Habib R. (MDPI, 2024-02-01)Fatigue crack growth tests are conducted to assess the efficacy of the stop-hole crack repair method. This straightforward and widely adopted technique involves drilling a hole at the crack tip and subsequently enlarging ... -
Five-Axis Milling of Large Spiral Bevel Gears: Toolpath Definition, Finishing, and Shape Errors
Álvarez, Álvaro; Calleja Ochoa, Amaia; Ortega Rodríguez, Naiara; López de Lacalle Marcaide, Luis Norberto (MDPI, 2018-05)In this paper, a five-axis machining process is analyzed for large spiral-bevel gears, an interesting process for one-of-kind manufacturing. The work is focused on large sized spiral bevel gears manufacturing using universal ... -
Flexible Abrasive Tools for the Deburring and Finishing of Holes in Superalloys
Rodríguez Ezquerro, Adrián; Fernández Valdivielso, Asier; López de Lacalle Marcaide, Luis Norberto; Sastoque Pinilla, Edwar Leonardo (MDPI, 2018-12-06)Many manufacturing sectors require high surface finishing. After machining operations such as milling or drilling, undesirable burrs or insufficient edge finishing may be generated. For decades, many finishing processes ... -
Guiados lubricados activos para máquinas herramienta de precisión basados en fluidos magnéticos y válvulas adaptativas
Urreta Prieto, Harkaitz (2017-07-20)El trabajo de investigación que se presenta en esta memoria ha tenido como objetivo avanzar en el conocimiento de guiados lubricados presurizados, tanto hidrostáticos, hidrodinámicos como en régimen híbrido. Se ha trabajado ... -
Hitzaurrea
Lamikiz Mentxaka, Aitzol; López de Lacalle Marcaide, Luis Norberto (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2019)... -
Hole Making by Electrical Discharge Machining (EDM) of -TiAl Intermetallic Alloys
Beranoagirre Imaz, Aitor; Urbicain Pelayo, Gorka ; Calleja Ochoa, Amaia; López de Lacalle Marcaide, Luis Norberto (MDPI, 2018-07)Due to their excellent strength-to-weight ratio and corrosion and wear resistance, gamma-TiAl alloys are selected for aerospace and automotive applications. Since these materials are difficult to cut and machine by ... -
Hybrid manufacturing of complex components: Full methodology including laser metal deposition (LMD) module development, cladding geometry estimation and case study validation
González Barrio, Haizea ; Calleja Ochoa, Amaia; López de Lacalle Marcaide, Luis Norberto; Lamikiz Mentxaka, Aitzol (Elsevier, 2022-11)To optimize and satisfy current industrial requirements, during the last decade new alternatives to conventional manufacturing processes are implemented into conventional machines, leading to multitasking machines. Especially ... -
Identification of Key Performance Indicators in Project-Based Organisations through the Lean Approach
Cruz Villazón, Carolina; Sastoque Pinilla, Edwar Leonardo; Otegi Olaso, José Ramón ; Toledo Gandarias, Nerea ; López de Lacalle Marcaide, Luis Norberto (MDPI, 2020-07-24)For the time being, companies and organisations are being forced to compete in utterly complex and globalised environments, facing massive natural, economic, and technological challenges on a daily basis. Addressing these ... -
Implementation of Passing Vehicle Search Algorithm for Optimization of WEDM Process of Nickel-Based Superalloy Waspaloy
Chaudhari, Rakesh; Ayesta Rementeria, Izaro; Doshi, Mikesh; Khanna, Sakshum; Patel, Vivek K.; Vora, Jay; López de Lacalle Marcaide, Luis Norberto (MDPI, 2022-12-09)Nickel-based superalloys find their main use in missile engines, atomic devices, investigational aircraft, aerospace engineering, industrial applications, and automotive gas turbines, spacecraft petrochemical tools, steam ... -
Improving Stability Prediction in Peripheral Milling of Al7075T6
Olvera Trejo, Daniel; Urbicain Pelayo, Gorka ; Elías Zuñiga, Alex; López de Lacalle Marcaide, Luis Norberto (MDPI, 2018-08)Chatter is an old enemy to machinists but, even today, is far from being defeated. Current requirements around aerospace components call for stronger and thinner workpieces which are more prone to vibrations. This study ... -
In-Process Machining Distortion Prediction Method Based on Bulk Residual Stresses Estimation from Reduced Layer Removal
Aurrekoetxea Totorikaguena, María; López de Lacalle Marcaide, Luis Norberto; Zelaieta, Oier; Llanos González de Durana, Iñigo (MDPI, 2024-01-03)Manufacturing structural monolithic components for the aerospace market often involves machining distortion, which entails high costs and material and energy waste in industry. Despite the development of distortion calculation ... -
Inconel 718 aleaziozko pieza asimetriko baten konformatzea prentsa gabe?
Gil Vildósola, Ariadna; Rodríguez Ezquerro, Adrián; Iriondo Plaza, Edurne; Penalva Oscoz, Mariluz; Ortiz Edesa, Mikel; López de Lacalle Marcaide, Luis Norberto (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2019)This article upholds the possibility of forming an aeronautical component made of In-conel 718 sheet by means of Incremental Sheet Forming and without using a forming press. The re-search work presented aims to validate ... -
Influence of V concentration in TiAlSiVN coating on self-lubrication, friction and tool wear during two-pass dry turning of austenitic steel 316 L
Kumar, Ch Sateesh; Urbicain Pelayo, Gorka ; Fernandes, Filipe; AL Rjoub, Abbas; López de Lacalle Marcaide, Luis Norberto (Elsevier, 2024-05)The present work investigates the performance of TiAlSiVN coating with 5 and 11 at% of V concentration deposited on the Al2O3/SiC cutting tools during dry turning of austenitic 316 L stainless steel. The maximum flank wear ... -
Inspection scheduling based onreliability updating of gas turbinewelded structures
Coro Gallego, Armando ; Abasolo Bilbao, Mikel ; Aguirrebeitia Celaya, Josu ; López de Lacalle Marcaide, Luis Norberto (Sage, 2019-01-28)This article presents a novel methodology for the inspection scheduling of gas turbine welded structures, based on reliability calculations and overhaul findings. The model was based on a probabilistic crack propagation ... -
Integridad superficial tras el acabado de superaleaciones en componentes rotativos
Alonso Reig, María (2016-10-25)[ES]Con este proyecto se pretende sistematizar el proceso de inspección de las operaciones de mecanizado, en concreto el torneado. Para ello se realizarán unos ensayos a cuatro barras de Waspaloy AMS 5706 que han sido ... -
Investigating the effect of novel self-lubricant TiSiVN films on topography, diffusion and oxidation phenomenon at the chip-tool interface during dry machining of Ti-6Al-4V alloy
Kumar, Chigulla Sateesh; Urbicain Pelayo, Gorka ; López de Lacalle Marcaide, Luis Norberto; Gangopadhyay, Soumya; Fernandes, Filipe (Elsevier, 2023-08)Machining of titanium alloys such as Ti-6Al-4 V can be very intimidating due to their low thermal conductivity leading to elevated cutting temperatures at the chip-tool interface (ICT). In this regard, the self-lubrication ... -
Machining distortion prediction for aerospace structural components
Aurrekoetxea Totorikaguena, María (2022-12-20)Las distorsiones son un problema recurrente en la producción de componentes estructurales aeroespaciales, y conlleva altos costos y desperdicio de material y energía en la industria. Actualmente se resuelve mediante largos ... -
Machining Stresses and Initial Geometry on Bulk Residual Stresses Characterization by On-Machine Layer Removal
Aurrekoetxea Totorikaguena, María; López de Lacalle Marcaide, Luis Norberto; Llanos González de Durana, Iñigo (MDPI, 2020-03-22)Prediction and control of machining distortion is a primary concern when manufacturing monolithic components due to the high scrap and rework costs involved. Bulk residual stresses, which vary from blank to blank, are a ...