supported by the National Basic Research Program of China(Grant Nos.2010CB631005 and 2011CB606105);the National Natural Science Foundation of China(Grant Nos.11232008,91216301,11072125 and 11272175);Tsinghua University Initiative Scientific Research Program
Wrinkling and buckling of nano-films on the compliant substrate are always induced due to thermal deformation mismatch.This paper proposes effective means to control the surface wrinkling of thin film on the compliant...
supported by the National Basic Research Program of China(Grant Nos.2010CB631005 and 2011CB606105);the National Natural Science Foundation of China(Grant Nos.11232008,91216301,11227801 and 11172151);Tsinghua University Initiative Scientific Research Program
This paper investigates the effect of the location of testing area in residual stress measurement by Moiréinterferometry combined with hole-drilling method.The selection of the location of the testing area is analyze...
supported by the National Basic Research Program of China(Grant Nos.2010CB631005 and 2011CB606105);the National Natural Science Foundation of China(Grant Nos.90916010,11172151 and 11232008);Specialized Research Fund for the Doctoral Program of Higher Education(Grant No.20090002110048);Tsinghua University Initiative Scientific Research Program
In this paper,a new method combining focused ion beam(FIB)and scanning electron microscope(SEM)Moirétechnique for the measurement of residual stress at micro scale is proposed.The FIB is employed to introduce stress ...
supported by the National Basic Research Program of China (Grant Nos.2010CB631005 and 2011CB606105);the National Natural Science Foundation of China (Grant Nos.90916010 and 11172151);the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No. 20090002110048)
The fabrication technique of micro/nano-scale speckle patterns with focused ion beam (FIB) system is studied for digital image correlation (DIC) measurement under a scanning electron microscope (SEM).The speckle patte...
support by the National Basic Research Program of China(Grant Nos. 2010CB631005 and 2011CB606105);the National Natural Science Foundation of China(Grant Nos. 10625209,10732080 and 90916010);China Postdoctoral Science Foundation(Grant No. 20090460335);Specialized Research Fund for the Doctoral Program of Higher Education(Grant No. 20090002110048);the opening funds from the State Key Laboratory of Explosion Science and Technology(Grant No. KFJJ10-18Y)
The shear modulus of the adhesive layer and the failure mode of adhesive structure on single lap joint specimens under tensile tests are investigated in this paper.The aluminum-aluminum adherends are bonded by two dif...
supported by the National Natural Science Foundation of China(Grant Nos. 10972112,10525210,and 10732050);the National Basic Research Program of China(Grant Nos. 2010CB631005)
In this study,we theoretically investigate the dynamic indentation for measuring the loss (damping) factor of a linear viscoelastic material from its indentation response.A rigid indenter with arbitrary tip profile is...