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Chapter and Conference Paper
Dynamics of Coherent Optical Phonons in PbTiO3 Excited by Impulsive Stimulated Raman Scattering
Dynamics of coherent phonons in a ferroelectric film of PbTiO3 is investigated using femtosecond time-resolved transient reflection measurements with a pump and probe technique. Coherent optical phonons are gener...
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Chapter and Conference Paper
Development of Noninvasive Thrombus Detection System with Near-Infrared Laser and Photomultiplier for Artificial Hearts
As for artificial hearts generally used in short term, thrombus formation is still a serious issue. To realize effective medical treatment for patients with the artificial heart without increase of anticoagula...
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Chapter and Conference Paper
Three-Dimensional Thermal Stress Analysis Considering the Stress Singularity for Bonded Structures
It is well known that stress singularity occurs at a vertex in joints under mechanical loadings and thermal loadings. In the present paper, a singular stress field at a vertex in three-dimensional bonded struc...
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Article
Residual stress analysis of joints of ceramics and metals
Development of reliable bonding techniques for ceramics and metals is considered to be very important for more useful applications of ceramics to machinery parts. However, a high thermal stress concentration o...
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Chapter
Elastic/Plastic Indentation Hardness of Ceramics: The Dislocation Punching Model
A new model for analyzing indentation plasticity, proposed by Tanaka, Koguchi, and Mura, is discussed in relation to the plasticity in ceramics. The model is based on the punching of prismatic dislocation loop...
