热膨胀分析即是从测量金属在温度改变时或相变尺寸效应的变化来研究金属内部的转变,可以用来测定金属在加热与冷却过程中的临界点及热膨胀系数等,并广泛地用于研究钢在淬火与回火状态的各种变化。
采用材料力学的梁理论,应用力法分析方法,计算出热膨胀导致的推力和弯矩。
Trust force and bending moment result in heat expansion are calculated by adopting beam theory of mechanics of materials and applying force component analysis method.
根据这一思想,笔者设计了一套汽缸温度场,热应力,热膨胀的可视化分析软件包。
Based on the theory above a software package is designed to calculate casing temperature field, thermal stress and thermal expansion.
借助于DSC/TG和XRD测试手段,对水泥石的热膨胀性能变化规律进行了机理分析。
The mechanism of thermal expansion of hydraulic cement paste is also re searched with DSC/TG and XRD methods.
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