1) Source of sand particles
超绝热梯度
2) adiabatic gradient
绝热梯度
3) adiabatic lapse rate
绝热温度梯度
4) superadiabatic flame temperature
超绝热火焰温度
5) absolute gradient
绝对梯度
6) super insulation
超级绝热
1.
Effect of preparation condition on the thermal conductivity of xonotlite-silica aerogel nanoporous super insulation materials;
制备条件对硅酸钙复合纳米孔超级绝热材料热导率的影响
2.
To solve the low strength problem of silica aerogel,the nanoporous super insulation materials,reinforced with aluminum silicate fiber,were prepared from TEOS through sol-gel process and supercritical drying technology.
为解决SiO2气凝胶质脆的难题,以正硅酸乙酯为硅源,采用溶胶-凝胶法和超临界干燥工艺制备了硅酸铝纤维增强纳米孔超级绝热材料,容重为74~189 kg。
补充资料:负温度系数热敏电阻陶瓷(见热敏陶瓷)
负温度系数热敏电阻陶瓷(见热敏陶瓷)
thermo-sensitive ceramics with negative temperature coefficient
负温度系数热敏电阻陶瓷thermo一sensitiveeeramies with negative temperature eoeffieient在某一特定温度范围,电阻率随温度的升高而明显减小的热敏陶瓷。简称NTC陶瓷。
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