Prof. Takeda and Mr. Tokunaga perticipated in the First Tsinghua Univ.—Tohoku Univ. Mini-Workshop in Tsinghua - International Workshop on Energy Materials and Reliability (26-27th, February 2013, At: Tsinghua University, Beijing, China) and presented thier research outcomes.

• -Evaluation of crack initiation behavior on nickel base superalloys in a steam environment at 750C
  TOKUNAGA Takamichi, TAKEDA Yoichi, OHJI Akio
• -Transition behavior of cracking path of alloy 625 under cyclic loading in a steam environment at 750C
  TAKEDA Yoichi, MORITA Hiroki, OHJI Akio