Journal of Energy Conversion
مهندسی مکانیک تبدیل انرژی
تبدیل انرژی
Engineering & Technology
http://jeed.dezful.iau.ir
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مدلسازی فرآیند ذوب مواد تغییر فازدهنده در محیط های متخلخل غیرهمسانگرد
سایر (برق، عمران، معماری، هیدرولیک، ماشین آلات کشاورزی، ساخت و تولید، متالوژی، ریاضی، فیزیک، شیمی و ...)
سایر (برق، عمران، معماری، هیدرولیک، ماشین آلات کشاورزی، ساخت و تولید، متالوژی، ریاضی، فیزیک، شیمی و ...)
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<span dir="RTL"><span style="color:black;"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذخیره</span></span></span></span> <span dir="RTL"><span style="color:black;"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">انرژی</span></span></span></span> <span dir="RTL"><span style="color:black;"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">گرمایی</span></span></span></span> <span dir="RTL"><span style="color:black;"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">توسط</span></span></span></span> <span dir="RTL"><span style="color:black;"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">جسم به</span></span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">صورت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نهان</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">هنگام</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تغییر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فاز</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">جسم</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حالت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">جامد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مایع</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">یا</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مایع</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">گاز</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">یا</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">جامد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">جامد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">صورت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">می</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">گیرد.</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مواد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تغییر فاز</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دهنده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">انرژی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">را</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">صورت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">گرمای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نهان</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذوب</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذخیره</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">می</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">کنند.</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">استفاده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">سیستم</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">های</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذخیره</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">سازی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">گرمای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نهان</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">استفاده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مواد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تغییرفازدهنده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">(</span></span></span><span style="font-size:10.0pt;">PCMs</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">)</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> یک</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">راه موثر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">برای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذخیره</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">سازی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">انرژی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حرارتی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دارای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مزیت هایی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مانند</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">چگالی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بالای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذخیره</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">سازی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">انرژی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">طبیعت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دما</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ثابت در</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">طی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فرآیند</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذخیره</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">سازی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">می باشند. از</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">طرفی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دیگر، امروزه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مواد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ساختار</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">متخلخل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بخاطر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">در</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دسترس</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بودن</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">آن­ها</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بسیار</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حائز</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">اهمیت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است.</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">یک</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ساختار</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مناسب</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">متخلخل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">توجه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">وجود</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">یک</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شبکه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بهم</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">متصل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مواد،</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دارای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">رسانش</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حرارتی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بالایی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">می</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">باشد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">که</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">می</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تواند</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">انتقال</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حرارت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تاثیر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بگذارد</span></span></span><span style="font-size:10.0pt;">.</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> شکل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نحوه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">آرایش</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">یک</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شبکه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">متخلخل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نیز</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دارای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">اهمیت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">زیادی است. همچنین می­تواند</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تاثیر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">زیادی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">انتقال</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حرارت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">در</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فرآیند</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذوب</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">داشته باشد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">که</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">باید</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">در</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مدلسازی</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ها</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">لحاظ</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شود.</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">توجه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">این</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">که</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تولید ساختارهای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">غیرهمسانگرد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">در</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">روش های</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نوین</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ساخت</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فوم</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">های</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فلزی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">امکان پذیر</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است،</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مدلسازی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">پدیده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ذوب</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مطالعه</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">رفتار</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حرارتی ساختارهای</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">متخلخل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">غیرهمسانگرد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">امری</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مهم</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ضروری</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است.</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> بنابراین در این پژوهش مدلسازی فرآیند ذوب در محیط های متخلخل غیرهمسانگرد مورد بررسی قرار گرفت. معادلات</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حاکم</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">استناد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">پارامترهایی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">همچون</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">رایلی،</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">استفان،</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">پرانتل،</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دارسی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فرم</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بی</span></span></span><span style="font-size:10.0pt;">­</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بُعد</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">خود</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">منتقل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شدند.</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">منظور</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مدلسازی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">فرآیند</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تغییر فاز</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از روش</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تعادل حرارتی</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">استفاده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است. سپس</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با استفاده از یک کد دینامیک سیالات با</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">روش</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">المان</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">محدود تحت نرم افزار کامسول</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حل</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شده</span></span></span> <span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است</span></span></span><span style="font-size:10.0pt;"> .</span><span dir="RTL"><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">به عنوان هدف نهایی، اثر محیط های متخلخل غیرهمسانگرد بر فرآیند ذوب مواد تغییر فاز دهنده در محیط های متخلخل مورد بررسی قرار گرفت و نتایج نشان داد که غیر همسانگردی بر فرآیند ذوب تاثیر گذار است و افزایش غیرهمسانگردی در جهت افقی برای هندسه این مسئله باعث بهبود انتقال حرارت و فرآیند ذوب می شود</span></span></span>
مواد تغییرفازدهنده, غیرهمسانگردی, متخلخل, ذوب
9
19
http://jeed.dezful.iau.ir/browse.php?a_code=A-10-28-32&slc_lang=fa&sid=1
مجتبی
ملکی
10031947532846001961
10031947532846001961
No
دانشگاه آزاد اسلامی واحد دزفول، گروه مهندسی مکانیک، دزفول
محمد
قلم باز
m.ghalambaz@gmail.com
10031947532846001962
10031947532846001962
Yes
دانشگاه آزاد اسلامی واحد دزفول، گروه مهندسی مکانیک، دزفول