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THERMAL AND HYDRAULIC EFFICIENCY CRUCIFORM INSERT WITH FLOW SWIRLING AT THE WALL
Donik T.V., Khalatov A.A.
Institute For Engineering Thermal Physics NAS of Ukraine, Kiev, Ukraine
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Citation:
Donik, T.V. and Khalatov, A.A., (2011) Thermal and hydraulic efficiency cruciform insert with flow swirling at the wall, Modern Science: Researches, Ideas, Results, Technologies, Iss. #2(7), PP. 226 - 230.
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Keywords:heat transfer; hydraulic losses; swirling flow; cruciform inset; pipe; thermal and hydraulic performance |
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Abstracts:
The heat transfer and hydraulic losses in a pipe with cruciform inset with wall flow swirling were studied experimentally. Swirling flow was formed by the local wall swirl generators. Thermohydraulic analysis was carried out, the optimal twist angle was determined - 25° and 30°. |
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References:
Исаченко В.П., Осипова В.А.., Сукомел А.С. Теплопередача. Изд. 3-е перераб. и доп. М.: Энергия, 1975. − 488 с. Калинин Э.К., Дрейцер Г.А., Ярхо С.А. Интенсификация теплообмена в каналах. М.: Машиностроение, 1972. - 220 с. Доник Т.В., Халатов А.А., Борисов И.И. Теплообмен при течении воздуха в круглой трубе с крестообразной вставкой // Восточно-Европейский журнал передовых технологий. - 2011. - 3/10(51). - С. 21 - 24 Халатов А.А. Теория и практика закрученных потоков. - К.: Наукова думка, 1989. - 198 с.
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