Effect of coatings on rolling contact fatigue and tribological parameters of rolling/sliding contacts under dry/lubricated conditions: a review
AV Borgaonkar, I Syed - Sādhanā, 2020 - Springer
The application of coating gets exceptional importance since it improves the tribological
properties of the contacting surfaces. Different input parameters like coating deposition …
properties of the contacting surfaces. Different input parameters like coating deposition …
DLC and glycerol: Superlubricity in rolling/sliding elastohydrodynamic lubrication
M Björling, Y Shi - Tribology Letters, 2019 - Springer
Low friction is one of the most important parameters for the development of machine
components and machines with high efficiency. Many of the common machine components …
components and machines with high efficiency. Many of the common machine components …
The role of the thermal conductivity of steel in quantitative elastohydrodynamic friction
Numerical models for thermal elastohydrodynamic lubricated contacts of steel surfaces have
always employed a value for the thermal conductivity of steel corresponding to its soft …
always employed a value for the thermal conductivity of steel corresponding to its soft …
Friction reduction in elastohydrodynamic contacts by thin-layer thermal insulation
Reducing friction is of utmost importance to improve efficiency and lifetime of many products
used in our daily lives. Thin hard coatings like diamond-like carbon (DLC) have been shown …
used in our daily lives. Thin hard coatings like diamond-like carbon (DLC) have been shown …
A numerical model for the solution of thermal elastohydrodynamic lubrication in coated circular contacts
W Habchi - Tribology International, 2014 - Elsevier
This paper presents a finite element model for the solution of thermal elastohydrodynamic
lubrication in coated circular contacts. The model is based on a full-system finite element …
lubrication in coated circular contacts. The model is based on a full-system finite element …
Transient thermal elastohydrodynamic simulation of a DLC coated helical gear pair considering limiting shear stress behavior of the lubricant
R Beilicke, L Bobach, D Bartel - Tribology International, 2016 - Elsevier
A transient three-dimensional thermal elastohydrodynamic calculation model is introduced
to simulate the contact of tooth flanks of helical gear pairs with involute gearing. At any time …
to simulate the contact of tooth flanks of helical gear pairs with involute gearing. At any time …
On friction reduction by surface modifications in the TEHL cam/tappet-contact-experimental and numerical studies
The overall energy efficiency of machine elements and engine components could be
improved by using new technologies such as surface modifications. In the literature, surface …
improved by using new technologies such as surface modifications. In the literature, surface …
Shear heating, flow, and friction of confined molecular fluids at high pressure
Understanding the molecular-scale behavior of fluids confined and sheared between solid
surfaces is important for many applications, particularly tribology where this often governs …
surfaces is important for many applications, particularly tribology where this often governs …
Influence of wetting and thermophysical properties of diamond-like carbon coatings on the frictional behavior in automobile gearboxes under elasto-hydrodynamic …
K Bobzin, T Brögelmann, K Stahl… - Surface and Coatings …, 2015 - Elsevier
With regard to the transportation sector, an efficient powertrain technology contributes to
sustainable lowering of CO 2 emissions. Due to the periodic or continuous operation in …
sustainable lowering of CO 2 emissions. Due to the periodic or continuous operation in …
Measurement of EHL temperature by thin film sensors–Thermal insulation effects
M Ebner, A Ziegltrum, T Lohner, K Michaelis… - Tribology …, 2020 - Elsevier
The temperature of elastohydrodynamically lubricated (EHL) contacts strongly influences
fluid friction. The higher the EHL temperature, the lower is the effective lubricant viscosity …
fluid friction. The higher the EHL temperature, the lower is the effective lubricant viscosity …