About this Abstract |
Meeting |
2023 TMS Annual Meeting & Exhibition
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Symposium
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Mechanical Response of Materials Investigated through Novel In-situ Experiments and Modeling
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Presentation Title |
L-52: Micromechanics, Kleindiek Manipulators for Increased Flexibility |
Author(s) |
Olof Baecke, Ren Qiu, Magnus H. Colliander |
On-Site Speaker (Planned) |
Olof Baecke |
Abstract Scope |
Two limitations that most conventional nanoindenters labour under is that force can only be applied in one direction and a specimen can only be approached along the direction of motion of the actuator of the indenter. These limitations will be a problem if a situation calls for measuring in a plane perpendicular to the axis of actuation. One solution to this is to use a micromanipulator instead for micromechanical testing in-situ. A micromanipulator permits movement in three dimensions for a probe and makes approaching and performing tests on a feature of interest much more flexible. However, the increase in flexibility will lead to worse stiffness and precision. In this work, the possibility of performing micromechanical testing in a scanning electron microscope using a micromanipulator has been explored. Two different tests were performed, cyclic bending of cantilevers and bending of micropillars. Complementary measurements for both tests were performed using a nanoindenter. |
Proceedings Inclusion? |
Planned: |
Keywords |
Characterization, Mechanical Properties, Other |