thermal expansivity

基本解释

For foundry sand from a famous domestic area, the curve of thermal expansivity with the temperature was described.
本文最後給出了利用本裝置測得的國內某著名鑄造用原砂的熱膨脹- 溫度曲線。
On the assumption that the product of volume thermal expansivity and bulk modulus based on the thermodynamic approximation theory, a new equation is presented for volume thermal expansion coefficient.
根據熱力學近似理論，在對躰積熱膨脹系數和躰積彈性模量的乘積進行假設的基礎上推導了一個躰積熱膨脹系數與躰積和溫度間的關系式。
In this article, the method of producing the glass from the goldmine-tails has been studied, and the bending strength, chemical stability, density, thermal expansivity of the glass have been measured.
研究了利用金鑛尾砂熔制玻璃的方法，測定了基礎玻璃的抗折強度、化穩性、密度、熱膨脹性等理化性能。