| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation condition calculation device for an thermal fluid apparatus capable of calculating a rational operation condition in relation to a predetermined thermal fluid apparatus from a thermal fatigue. SOLUTION: This invention relates to a method for calculating an operation condition of the thermal fluid apparatus provided with a basic model storing procedure storing model data relating to a basic model relating to the thermal fluid apparatus beforehand, a basic data receiving procedure receiving input of basic data relating to the basic model, a dimensionless stress analysis procedure performing a predetermined dimensionless stress operation based on the received basic data, an allowable thermal stress calculation procedure calculating allowable thermal stress and Biot number using fatigue strength data stored beforehand and actual number of starts and stops, and a thermal transmission condition determination procedure determining a thermal transmission condition using the allowable thermal stress and Biot number. COPYRIGHT: (C)2007,JPO&INPIT
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