In this paper，a one-dimensional numerical model was developed for unsteady flows in long-route open channel with complex inner boundary conditions.
建立了复杂内边界长距离输水明渠的一维非恒定流数学模型。
参考来源 - 复杂内边界长距离输水明渠的一维非恒定流数学模型—《南水北调与水利科技》—2007年第6期—龙源期刊网In chapter 3, three dimensions unsteady turbulent flow numerical simulation is used for tail tube of the Three Gorges Hydropower, and frequency spectrum analysis is made for pulsation pressure, therefore frequency and corresponding amplitude of pulsation pressure is concluded.
第三章对三峡水电站尾水管进行了三维非定常湍流模拟，并对脉动压力进行频谱分析，得出脉动压力的频率成分和相应的幅值。
参考来源 - 大型混流式机组水电站厂房结构水力激振研究This paper describes a numerical simulation method used to resolve coupled unsteady convective and conductive problem in pipeline.
文章主要描述了一种用于求解管路中非稳态对流换热和非稳态导热耦合问题的数值方法。
参考来源 - 座舱盖高低温疲劳试验台换热数值模拟及热经济分析Some views on efficiency evaluation of coal-fired power generating unit under unsteady conditions are discussed, and model calculating total coal consumption during a period of time is established.
讨论了非稳态工况下火电机组的经济性评价存在的一些问题,并建立了一段时间内煤耗量的计算模型。
参考来源 - 火电机组动态过程性能在线监测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
ADJ If you are unsteady, you have difficulty doing something, for example walking, because you cannot completely control your legs or your body. (走路等) 不稳的
The boy was very unsteady and had staggered around when he got up.
那男孩很难站稳，起身时摇摇晃晃。
unsteadily ADV 不稳地 [ADV with v]
She pulled herself unsteadily from the bed to the dresser.
她拖着身子摇摇晃晃地从床走到梳妆台。
ADJ If you describe something as unsteady, you mean that it is not regular or stable, but unreliable or unpredictable. 不规则的; 无法捉摸的
His voice was unsteady and only just audible.
他的声音颤抖，只能勉强听清。
ADJ Unsteady objects are not held, attached, or balanced securely. 不牢固的
...a slightly unsteady table.
…一张有点不牢固的桌子。
词组短语
应用推荐