Summary of joint researches with universities for fiscal 2001. Except public subscription type nuclear cycle researches and proceeding basic engineering researches

A summary of ten researches is reported in this report. The subjects of studies are as followings; 1) the transfer rate of nuclide in the nuclear fuel recycle system, 2) burn up behavior of sodium drop, 3) high advance in evaluation method of crack growth of FBR plant, 4) multidimensional analysis of vapor-liquid phase flow in the evaporator helical coil, 5) a joint research of corrosion test of liquid lead and bismuth eutectic alloy, 6) separation of ruthenium from high level radioactive waste and it's behavior in the fused glass, 7) improvement and long lifetime of control rod by high power millimeter wave ceramics sintering method, 8) development of fatigue test equipment in order to make clear ultra long lifetime fatigue strength properties under high temperature, 9) evaluation of solubility of metal elements in lead bismuth eutectic (LBE) under the condition of control of oxygen concentration, 10) evaluation of solubility of metal elements in LBE under the condition of very low oxygen potential. (S.Y.)