The thermal degradation of Poly (phenylene sulfide sulfone) (PPSS) was studied by thermogravimetric analysis in both nitrogen and air to determine the thermal lifetime.

采用热分析的方法对高性能材料聚苯硫醚砜(PPSS)在氮气气氛和空气气氛中的热老化寿命进行了研究。

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The thermal stability and lifetime of three new tailed porphyrin triethylamine and pyridine quaternary ammonium salts were studied by isothermal thermogravimetric method.

用等温热重技术研究了三种新型尾式卟啉三已胺和吡啶季铵盐的热稳定性及寿命。

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It was indicated that the higher laser energy input is harmful for thermal shock lifetime of LR TBCs.

能量密度较小的激光重熔试样具有高于等离子喷涂试样的热震寿命。

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As I noted in my February 24 column, the U.S. Energy Information Administration (EIA) estimates that for new power-generating facilities entering service in 2016, onshore wind power will be 49% more expensive than conventional coal over the lifetime of the respective facilities, offshore wind will be 90% more expensive than coal, solar thermal will be 155% more expensive than coal, and solar photovoltaic will be 295% more expensive than coal.

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