Tribology in metal forming at elevated temperatures

K Dohda, C Boher, F Rezai-Aria, N Mahayotsanun - Friction, 2015 - Springer
The tribo-characteristics of metal forming at high temperatures have not yet been well
understood due to the complex nature of thermal, microstructural, interaction, and process …

A comprehensive review of theory and technology of glass molding process

W Ming, Z Chen, J Du, Z Zhang, G Zhang, W He… - … International Journal of …, 2020 - Springer
With the development of aerospace, military, medical, and 3C industries, the design of
aspherical optical component has attracted more and more attention. As a substitute for the …

High-temperature friction characteristics of N-BK7 glass and their correlation with viscoelastic loss modulus

J Zhou, H Xu, C Zhu, W Ai, X Liu, K Liu - Ceramics International, 2021 - Elsevier
It is fundamentally important to investigate the interfacial friction between softened glass and
rigid molds for controlling the product quality in glass hot forming techniques. However, the …

Numerical evaluation on the curve deviation of the molded glass lens

J Zhou, M Li, Y Hu, T Shi, Y Ji… - Journal of …, 2014 - asmedigitalcollection.asme.org
The compression molding of precision glass lens is a near net-shape forming process for
optical components fabrication. The final profile curve accuracy is one of the most crucial …

Tribological analysis of contacts between glass and tungsten carbide near the glass transition temperature

P Chizhik, M Friedrichs, D Dietzel, A Schirmeisen - Tribology Letters, 2020 - Springer
In recent years, the tribological contact between hard solids and glass at high temperatures
has been identified as a crucial aspect in emerging technical applications like eg, precision …

Friction measurement in precision glass molding: an experimental study

P Mosaddegh, JC Ziegert - Journal of non-crystalline solids, 2011 - Elsevier
Understanding the frictional behavior between glass and metals at elevated temperatures is
necessary for accurate modeling and simulation of the state of the art applications such as …

Static coefficient of rolling friction at high contact temperatures and various contact pressure

B Tadić, V Kočović, M Matejic, L Brzaković… - Tribology in …, 2016 - scidar.kg.ac.rs
The paper theoretically and experimentally analyzes the influence of increased temperature
and load contact in the value of the coefficient of rolling friction. Theoretical analyzes show …

Advanced modeling of wheel-rail friction phenomena

EAH Vollebregt, CD van der Wekken, BV VORtech - 2024 - rosap.ntl.bts.gov
From 2017–2019, the Federal Railroad Administration sponsored VORtech and its project
partners to develop advanced physics-based modeling of wheel-rail friction. Sub-models …

[PDF][PDF] An inclined plane based instrument for determining the static coefficient of friction at high temperatures

M Lukovic, J Miljojkovic, B Tadic - Romanian Journal of Physics, 2021 - rjp.nipne.ro
In this paper, an instrument is presented that enables the measurement of the static
coefficient of friction for contact pairs at different temperatures, normal atmospheric and low …

Nanoscale friction measurements up to 750 C

JF Smith, VM Vishnyakov, MI Davies, BD Beake - Tribology Letters, 2013 - Springer
A new experimental capability for elevated temperature nanoscale friction measurement is
described. Its stability and resolution were demonstrated in two case studies up to 750° C. A …