Temperature dependent magneto-mechanical properties of magnetorheological elastomers

2020 ◽  
Vol 497 ◽  
pp. 165998 ◽  
Author(s):  
Qianqian Wen ◽  
Longjiang Shen ◽  
Jun Li ◽  
Shouhu Xuan ◽  
Zhiyuan Li ◽  
...  
2011 ◽  
Vol 50 (11) ◽  
pp. 6704-6712 ◽  
Author(s):  
Wei Zhang ◽  
Xinglong Gong ◽  
Shouhu Xuan ◽  
Wanquan Jiang

Forests ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 968
Author(s):  
Dong Xing ◽  
Xinzhou Wang ◽  
Siqun Wang

In this paper, Berkovich depth-sensing indentation has been used to study the effects of the temperature-dependent quasi-static mechanical properties and creep deformation of heat-treated wood at temperatures from 20 °C to 180 °C. The characteristics of the load–depth curve, creep strain rate, creep compliance, and creep stress exponent of heat-treated wood are evaluated. The results showed that high temperature heat treatment improved the hardness of wood cell walls and reduced the creep rate of wood cell walls. This is mainly due to the improvement of the crystallinity of the cellulose, and the recondensation and crosslinking reaction of the lignocellulose structure. The Burgers model is well fitted to study the creep behavior of heat-treated wood cell walls under different temperatures.


2017 ◽  
Vol 177 ◽  
pp. 324-330 ◽  
Author(s):  
Mateusz Kukla ◽  
Jan Górecki ◽  
Ireneusz Malujda ◽  
Krzysztof Talaśka ◽  
Paweł Tarkowski

2013 ◽  
Vol 7 (3) ◽  
pp. 131-134 ◽  
Author(s):  
Mirosław Bocian ◽  
Jerzy Kaleta ◽  
Daniel Lewandowski ◽  
Michał Przybylski

Abstract Magnetorheological elastomers (MRE) are “SMART” materials that change their mechanical properties under influence of magnetic field. Thanks to that ability it is possible to create adaptive vibration dampers based on the MRE. To test vibration damping abilities of this material special test stand is required. This article presents design concept for such test stand with several options of testing.


Sign in / Sign up

Export Citation Format

Share Document