TY - GEN
T1 - Stress and temperature analysis of the copper substrate indented with nanotubes and nanocones
AU - Wang, Yun Che
AU - Chen, Jun Liang
AU - Liao, Ming Liang
AU - Chen, Chuan
AU - Chen, Yan Chi
AU - Hwang, Chi Chuan
PY - 2010/7/12
Y1 - 2010/7/12
N2 - It has been shown that nanotubes and nanocones are most effective to make indents with large aspect ratios,. Detailed studies in the heat transfer processes under the nano-scale indentation, and the accompanying stress distributions are required much attention. In this study, the copper substrate was indented with a nanotube or nano-cone. It is found that nano-cones may make indents with larger aspect ratios than the nanotubes due to the local shell buckling. Time-domain heat transfer and stress analysis was carried out by using a control-volume technique with an atomic spatial resolution, except near the boundaries. The effect of temperatures and stresses on the changes of the microstructures of the substrate will be discussed.
AB - It has been shown that nanotubes and nanocones are most effective to make indents with large aspect ratios,. Detailed studies in the heat transfer processes under the nano-scale indentation, and the accompanying stress distributions are required much attention. In this study, the copper substrate was indented with a nanotube or nano-cone. It is found that nano-cones may make indents with larger aspect ratios than the nanotubes due to the local shell buckling. Time-domain heat transfer and stress analysis was carried out by using a control-volume technique with an atomic spatial resolution, except near the boundaries. The effect of temperatures and stresses on the changes of the microstructures of the substrate will be discussed.
UR - http://www.scopus.com/inward/record.url?scp=77954325927&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77954325927&partnerID=8YFLogxK
U2 - 10.1115/MNHMT2009-18379
DO - 10.1115/MNHMT2009-18379
M3 - Conference contribution
AN - SCOPUS:77954325927
SN - 9780791843895
T3 - Proceedings of the ASME Micro/Nanoscale Heat and Mass Transfer International Conference 2009, MNHMT2009
SP - 587
EP - 589
BT - Proceedings of the ASME Micro/Nanoscale Heat and Mass Transfer International Conference 2009, MNHMT2009
T2 - ASME 2009 Micro/Nanoscale Heat and Mass Transfer International Conference 2009, MNHMT2009
Y2 - 18 December 2009 through 21 December 2009
ER -