• Evolución de la fatiga superficial en engranajes de acero al carbono 

      Elizegi Aiertza, Julen; Larrañaga Amilibia, Jon; Arana, Aitor; Izquierdo Ortiz de Landaluce, Mikel; Ulacia, Ibai (2023)
      Los engranajes rectos de aceros de bajo contenido de carbono se utilizan ampliamente en aplicaciones de baja exigencia debido a su bajo costo y simplicidad de fabricación. Uno de los fallos más comunes de estos engranajes ...
    • Fatigue and wear in crowned spline couplings 

      Ulacia, Ibai; Arana, Aitor; Iñurritegui-Marroquin, Aurea; Maskariano-Manzano, Julen; Larrañaga Amilibia, Jon (Institute of Physics Publishing (IOP), 2018)
    • Fatigue life prediction of spherical gear couplings 

      Ulacia, Ibai; Larrañaga Amilibia, Jon; Arana, Aitor; Iñurritegui-Marroquin, Aurea; Elizegi Aiertza, Julen (American Gear Manufacturers Association (AGMA), 2018)
      Spherical gear couplings are mechanical components that allow transmitting torque between misaligned shafts by means of equally spaced teeth. For instance, they are used in roll-levelling machines in order to transmit power ...
    • Geometry optimisation of highly crowned gear couplings working in high misalignment applications to reduce tooth root stresses 

      Iñurritegui-Marroquin, Aurea; Larrañaga Amilibia, Jon; Arana, Aitor; Ulacia, Ibai (EDP Sciences, 2023)
      Crowned gear couplings are mechanical components used to transmit power between misaligned rotating shafts. Their geometry is characterised by a significant longitudinal crowning to accommodate angular misalignment. Recent ...
    • Influence of thermal distortion on load distribution, transmission error and premature contact 

      Arana, Aitor; Iñurritegui-Marroquin, Aurea; Larrañaga Amilibia, Jon; Ulacia, Ibai (INSA, 2018)
      The influence of thermally-induced geometry distortions on representative gear parameters such as load distribution or transmission error is analysed. An analytical load distribution model is coupled to a thermal ...
    • Influence of thermal distortion on spur gear tooth contact 

      Larrañaga Amilibia, Jon; Iñurritegui-Marroquin, Aurea; Arana, Aitor; German, Jon; Elizegi Aiertza, Julen; Ulacia, Ibai (American Gear Manufacturers Association (AGMA), 2018)
      The reduction of component size and oil volume of current automotive and aeronautical transmissions along with the increasing input speed are pushing gear teeth bulk temperatures to their scuffing limit. Although new ...
    • Modelizado bidimensional de engranajes cilíndricos por elementos finitos 

      Iñurritegui-Marroquin, Aurea; Arana, Aitor; Hernández Jiménez, M.; Elizegi Aiertza, Julen; Ulacia, Ibai; Larrañaga Amilibia, Jon (UNED, 2018)
      El análisis de la distribución de carga, rigidez y error de transmisión de engranajes cilíndricos es fundamental para predecir los efectos de la geometría del dentado sobre las vibraciones, resistencia y eficiencia. El uso ...
    • Tensiones en el pie de acoplamientos dentados abombados que trabajan en aplicaciones con alta desalineación 

      Iñurritegui-Marroquin, Aurea; Larrañaga Amilibia, Jon; Arana, Aitor; Ulacia, Ibai; Berganzo Sampedro, Irene (2023)
      Los acoplamientos dentados abombados son componentes mecánicos para transmitir potencia entre ejes en rotación desalineados. Para poder absorber dichas desalineaciones y en especial, la desalineación angular, la geometría ...
    • Theoretical analysis of transmission error in rack and pinion systems 

      Ulacia, Ibai; Iñurritegui-Marroquin, Aurea; Arana, Aitor; Larrañaga Amilibia, Jon (EDP Sciences, 2023)
      Rack and pinion drive systems are widely used in machine tools with long travel distances because the stiffness is independent of the travelled distance, in contrast to other drive systems such as ballscrews. Although the ...