09年第六期_中国制冷学会 - 学会书刊 Keywords Engineering thermophysics; Flow boiling; Helically-coiled tube; Refrigerants R134a [gap=325]关键词 热工学；制冷压缩机；变工况；热力性能
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Establish variable condition calculation model 建立变工况计算模型
variable condition loop 可变条件循环
variable condition property 变工况特性
variable condition analysis 变工况分析
variable condition operating 变工况
variable condition calculation 变工况计算
multi-sources variable condition 多点变工况
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This paper carries on the research of the variable condition property theory model for large-capacity power plant boiler.
本文针对大容量电站锅炉变工况特性进行了理论模型的研究。
Study on the characteristics of variable condition of the same cascade equipped with a cylindrical or a elliptic lacing wire is made in this paper with CFD.
本文主要运用CFD方法，在同一平面叶栅，对分别装有圆柱形和椭圆形拉金进行了多个工况下气动特性的比较。
Because of the complexity of rock slope characteristics, the variable condition of blasting and the limitation of measurement, people lack of enough understanding to slope's blasting and excavation.
由于岩体性质的复杂性、爆破条件的多变性和测量手段的局限性，使得人们对岩体爆破开挖缺乏足够的了解。
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