Research output per year
Research output per year
Zhihong Huang, Margaret Lucas, Michael J. Adams
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
A wedge indentation test has been carried out, in which an ultrasonic vibration was superimposed at a frequency of 20 kHz to investigate the effects of ultrasonic vibration on the indentation mechanics of Plasticine. A finite element simulation was employed as a basis for interpreting the experimental data. The model incorporated material and geometric non-linearity and the slide line method for modelling contact problems.
The finite element results show that stress superposition only accounts for part of the load reduction measured under superimposed ultrasonic vibration, and that there are no temperature changes during the process. Consequently, the reduction in indentation load may be attributed to a combination of stress superposition and friction reduction.
Original language | English |
---|---|
Title of host publication | Third International Conference on Experimental Mechanics |
Editors | Xiaoping Wu, Yuwen Qin, Jing Fang, Jingtang Ke |
Place of Publication | Bellingham |
Publisher | SPIE-International Society for Optical Engineering |
Pages | 445-448 |
Number of pages | 4 |
ISBN (Print) | 0819442615 |
DOIs | |
Publication status | Published - 2002 |
Event | 3rd International Conference on Experimental Mechanics - Beijing, China Duration: 15 Oct 2001 → 17 Oct 2001 |
Name | Proceedings of SPIE |
---|---|
Publisher | SPIE-International Society for Optical Engineering |
Volume | 4537 |
ISSN (Print) | 0277-786X |
Conference | 3rd International Conference on Experimental Mechanics |
---|---|
Country/Territory | China |
City | Beijing |
Period | 15/10/01 → 17/10/01 |
Research output: Contribution to conference › Paper
Huang, Z. (Participant)
Activity: Participating in or organising an event types › Participation in conference