Power loss analysis in thermal design of permanent-magnet machines—A review

R Wrobel, PH Mellor, M Popescu… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper reviews recent developments in power loss analysis applicable, but not limited
to, the thermal design of permanent-magnet machines. Accurate and computationally …

Numerical modeling of the power losses in geared transmissions: Windage, churning and cavitation simulations with a new integrated approach that drastically …

F Concli, C Gorla - Tribology International, 2016 - Elsevier
Energy savings and efficient design are the new global trends. Gears are the main
components in many applications like vehicle transmissions, industrial gearboxes etc. and …

Churning power losses of a gearbox with spiral bevel geared transmission

X Hu, Y Jiang, C Luo, L Feng, Y Dai - Tribology International, 2019 - Elsevier
To predict the churning power losses in a gearbox with spiral bevel geared transmission,
based on the Computational Fluid Dynamics (CFD) method, a numerical simulation model …

Hydraulic losses of a gearbox: CFD analysis and experiments

C Gorla, F Concli, K Stahl, BR Höhn, K Michaelis… - Tribology …, 2013 - Elsevier
Efficiency is becoming a main concern in the design of power transmissions. It is therefore
important, especially during the design phase, to have appropriate models to predict the …

Calculating windage losses: A review

F Karg Bulnes, T Kerr, A Rimpel - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
Windage is the effect of aerodynamic drag on the surfaces of a rotating system due to fluid
shear effects. The fluid-friction losses that occur on the rotor of rotating machines often …

Numerical modeling of the churning power losses in planetary gearboxes: An innovative partitioning‐based meshing methodology for the application of a …

F Concli, C Gorla - Lubrication Science, 2017 - Wiley Online Library
Thanks to the recent developments in the computer science, simulations are becoming an
increasingly widespread approach that can help the designers in the development of new …

Comparative study of different moving mesh strategies for investigating oil flow inside a gearbox

J Li, X Qian, C Liu - International Journal of Numerical Methods for …, 2022 - emerald.com
Comparative study of different moving mesh strategies for investigating oil flow inside a
gearbox | Emerald Insight Books and journals Case studies Expert Briefings Open Access …

Application of an unstructured overset method for predicting the gear windage power losses

Y Dai, L Xu, X Zhu, B Ouyang - Engineering Applications of …, 2021 - Taylor & Francis
Enhancing the efficiency of gear systems is of significance to reduce fuel consumption and
overall weight. Windage power losses become prevailing in high-speed gear systems, such …

Investigation of mechanical loss components and heat transfer in an axial-flux PM machine

R Wrobel, G Vainel, C Copeland… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper investigates components of mechanical loss together with heat transfer effects in
an axial-flux permanent-magnet motor. The mechanical loss components generated within …

A finite line contact tribo-dynamic model of a spur gear pair

T Ouyang, H Huang, X Zhou, M Pan, N Chen, D Lv - Tribology International, 2018 - Elsevier
Dynamics and tribology are vital to gear transmission device mainly because of relating to
noise, vibration, lubricating performance and durability. A novel method for predicting …