Ramiro C. Martins

Best Publications

• Friction coefficient in FZG gears lubricated with industrial gear oils : Biodegradable ester vs. mineral oil

  R. Martins;J. Seabra;A. Brito;Ch. Seyfert

  157
  Citations

• Gearbox power loss. Part II: Friction losses in gears

  Carlos M.C.G. Fernandes;Pedro M.T. Marques;Ramiro C. Martins;Jorge H.O. Seabra

  139
  Citations

• Mesh stiffness models for cylindrical gears: A detailed review

  João D.M. Marafona;Pedro M.T. Marques;Ramiro C. Martins;Jorge H.O. Seabra

  134
  Citations

• Finite element method model to predict bulk and flash temperatures on polymer gears

  Carlos M.C.G. Fernandes;Diogo M.P. Rocha;Ramiro C. Martins;Luis Magalhães

  115
  Citations

• Molybdenum disulphide/titanium low friction coating for gears application

  R.I. Amaro;R.C. Martins;J.O. Seabra;Nathalie Renevier

  108
  Citations

• Gearbox power loss. Part I: Losses in rolling bearings

  Carlos M.C.G. Fernandes;Pedro M.T. Marques;Ramiro C. Martins;Jorge H.O. Seabra

  86
  Citations

• Influence of low friction coatings on the scuffing load capacity and efficiency of gears

  R. Martins;R. Amaro;J. Seabra

  84
  Citations

• Austempered ductile iron (ADI) gears : Power loss, pitting and micropitting

  R. Martins;J. Seabra;L. Magalhães

  83
  Citations

• Influence of tooth profile and oil formulation on gear power loss

  Luís Magalhães;Ramiro Martins;Cristiano Locateli;Jorge Seabra

  78
  Citations

• Friction torque of thrust ball bearings lubricated with wind turbine gear oils

  Carlos M.C.G. Fernandes;Ramiro C. Martins;Jorge H.O. Seabra

  68
  Citations

• Torque loss and wear of FZG gears lubricated with wind turbine gear oils using an ionic liquid as additive

  Carlos M.C.G. Fernandes;A. Hernandez Battez;A. Hernandez Battez;R. González;R. González;R. Monge

  67
  Citations

• Power loss and load distribution models including frictional effects for spur and helical gears

  Pedro M.T. Marques;Ramiro C. Martins;Jorge H.O. Seabra

  67
  Citations

• MoS2/Ti low-friction coating for gears

  R.C. Martins;Paulo S. Moura;J.O. Seabra

  64
  Citations

• Torque loss of type C40 FZG gears lubricated with wind turbine gear oils

  Carlos M.C.G. Fernandes;Ramiro C. Martins;Jorge H.O. Seabra

  50
  Citations

• Friction torque of cylindrical roller thrust bearings lubricated with wind turbine gear oils

  Carlos M.C.G. Fernandes;Ramiro C. Martins;Jorge H.O. Seabra

  48
  Citations

• Gearbox power loss. Part III: Application to a parallel axis and a planetary gearbox

  Carlos M.C.G. Fernandes;Pedro M.T. Marques;Ramiro C. Martins;Jorge H.O. Seabra

  44
  Citations

• Two phosphonium cation-based ionic liquids used as lubricant additive: Part I: Film thickness and friction characteristics

  A. Hernández Battez;A. Hernández Battez;Carlos M.C.G. Fernandes;Ramiro C. Martins;M. Bartolomé

  44
  Citations

• Efficiency of a gearbox lubricated with wind turbine gear oils

  Pedro M.T. Marques;Carlos M.C.G. Fernandes;Ramiro C. Martins;Jorge H.O. Seabra

  41
  Citations

• Friction torque in rolling bearings lubricated with axle gear oils

  Maroua Hammami;Maroua Hammami;Ramiro Martins;Carlos Fernandes;Jorge Seabra

  40
  Citations

• Power losses at low speed in a gearbox lubricated with wind turbine gear oils with special focus on churning losses

  Pedro M.T. Marques;Carlos M.C.G. Fernandes;Ramiro C. Martins;Jorge H.O. Seabra

  40
  Citations