1. 1) Yasufumi IMAI, Hideki MORITA, Tooru TAKASE and Hiroyuki KOGA, Possibility of Employing Thermal Stresses as a Cutting Device for Brittle Materials, Journal of Japan Society of Mechanical Engineers, Series A, Vol. 55, No. 509(1989), pp. 147-151.
2. 2) Hideki MORITA and Yasufumi IMAI, Crack Extension Induced by Thermal Stresses Associated with Uniform Heating in a Circle, Journal of Japan Society of Mechanical Engineers, Series A, Vol. 56, No. 524(1990), pp. 850-854.
3. 3) Yasufumi IMAI, Hideki MORITA and Tooru TAKASE, Stress Intensity Factor for a Semi-infinite Crack Heated by a Moving Source of Heat, Journal of Japan Society of Mechanical Engineers, Series A, Vol. 56, No. 524(1990), pp. 855-860.
4. 4) Yasufumi IMAI, Katsuhisa HIRATA and Toru TAKASE, Crack Tip Opening due to Crack — face Heating in an infinite Plate, Journal of Japan Society of Mechanical Engineers, Series A, Vol. 57, No. 544(1991), pp. 2897-2902.
5. Minor Special Issue on Corrosion. Breaking of Transparent Glass Plate by Irradiation of YAG Laser.