prediction of ice formation using smoothed particle hydrodynamics (sph) method
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DOR
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20.1001.2.9919199705.1399.11.1.112.7
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نویسنده
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- -
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منبع
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كنگره مهندسي شيمي - 1399 - دوره : 11 - یازدهمین کنگره بین المللی مهندسی شیمی - کد همایش: 99191-99705
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چکیده
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Smoothed particle hydrodynamics (sph) was applied to simulate the three-phase phenomenon of ice formation on a solid surface exposed to air flow in three dimensions# the air flow carried sub-cooled water droplets# the method was verified by comparing its prediction of the rate of ice formed with the literature data# the effect of air flow velocity on the amount and rate of ice formation was investigated# it was seen that with increasing the air flow velocity the amount of formed ice was also increased# moreover, two defrosting schedules of constant heat flux on the surface were examined# according to the results, the reduction percent of ice formation was increased by increasing the heat flux and the reductions were more significant at lower air velocities#
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کلیدواژه
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ice formation ,meshless method ,sph ,phase change
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آدرس
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vali-e-asr university of rafsanjan, iran
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