| dc.contributor.author | نعمتی, آرش | fa_IR |
| dc.contributor.author | نامی, حسین | fa_IR |
| dc.contributor.author | یاری, مرتضی | fa_IR |
| dc.contributor.author | رنجبر, سید فرامرز | fa_IR |
| dc.date.accessioned | 1399-08-20T21:58:42Z | fa_IR |
| dc.date.accessioned | 2020-11-10T21:58:42Z | |
| dc.date.available | 1399-08-20T21:58:42Z | fa_IR |
| dc.date.available | 2020-11-10T21:58:42Z | |
| dc.date.issued | 2018-06-22 | en_US |
| dc.date.issued | 1397-04-01 | fa_IR |
| dc.identifier.citation | نعمتی, آرش, نامی, حسین, یاری, مرتضی, رنجبر, سید فرامرز. (1397). تحلیل انرژی و اگزرژی عملکرد یک سیستم ترموالکتریک دومرحله ای با اهداف گرمایش و سرمایش. مهندسی مکانیک امیرکبیر (امیرکبیر), 50(2), 377-384. doi: 10.22060/mej.2017.12073.5254 | fa_IR |
| dc.identifier.issn | 2008-6032 | |
| dc.identifier.issn | 2476-3446 | |
| dc.identifier.uri | https://dx.doi.org/10.22060/mej.2017.12073.5254 | |
| dc.identifier.uri | https://mej.aut.ac.ir/article_949.html | |
| dc.identifier.uri | https://iranjournals.nlai.ir/handle/123456789/480320 | |
| dc.description.abstract | <span lang="AR-SA" dir="RTL">در</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">مقاله</span> <span lang="AR-SA" dir="RTL">حاضر</span> <span lang="AR-SA" dir="RTL">یک</span> <span lang="AR-SA" dir="RTL">سیستم</span> <span lang="AR-SA" dir="RTL">ترموالکتریک</span> <span lang="AR-SA" dir="RTL">دومرحلهای</span> <span lang="AR-SA" dir="RTL">که</span> <span lang="AR-SA" dir="RTL">برای</span> <span lang="AR-SA" dir="RTL">اهداف</span> <span lang="AR-SA" dir="RTL">سرمایش</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">گرمایش</span> <span lang="AR-SA" dir="RTL">مورد</span> <span lang="AR-SA" dir="RTL">استفاده</span> <span lang="AR-SA" dir="RTL">قرار</span> <span lang="AR-SA" dir="RTL">میگیرد</span> <span lang="AR-SA" dir="RTL">از دیدگاه</span> <span lang="AR-SA" dir="RTL">قوانین</span> <span lang="AR-SA" dir="RTL">اول</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">دوم</span> <span lang="AR-SA" dir="RTL">ترمودینامیک</span> <span lang="AR-SA" dir="RTL">مورد</span> <span lang="AR-SA" dir="RTL">بررسی</span> <span lang="AR-SA" dir="RTL">قرار</span> <span lang="AR-SA" dir="RTL">گرفته</span> <span lang="AR-SA" dir="RTL">است</span></span><span lang="AR-SA" dir="RTL">. <span lang="AR-SA" dir="RTL">طبق</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">نتایج</span> <span lang="AR-SA" dir="RTL">بدست</span> <span lang="AR-SA" dir="RTL">آمده</span> <span lang="AR-SA" dir="RTL">از</span> <span lang="AR-SA" dir="RTL">تحلیل</span> <span lang="AR-SA" dir="RTL">قانون</span> <span lang="AR-SA" dir="RTL">اول</span> <span lang="AR-SA" dir="RTL">ترمودینامیک در</span> <span lang="AR-SA" dir="RTL">هر</span> <span lang="AR-SA" dir="RTL">دو</span> <span lang="AR-SA" dir="RTL">حالت</span> <span lang="AR-SA" dir="RTL">گرمایش</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">سرمایش</span> <span lang="AR-SA" dir="RTL">مقدار</span> <span lang="AR-SA" dir="RTL">ضریب</span> <span lang="AR-SA" dir="RTL">عملکرد</span> <span lang="AR-SA" dir="RTL">سیستم</span> <span lang="AR-SA" dir="RTL">با</span> <span lang="AR-SA" dir="RTL">تغییرات</span> <span lang="AR-SA" dir="RTL">جریان</span> <span lang="AR-SA" dir="RTL">الکتریسیته</span> <span lang="AR-SA" dir="RTL">بهینه</span> <span lang="AR-SA" dir="RTL">میگردد</span> <span lang="AR-SA" dir="RTL">که</span> <span lang="AR-SA" dir="RTL">با</span> <span lang="AR-SA" dir="RTL">افزایش اختلاف</span> <span lang="AR-SA" dir="RTL">دمای</span> <span lang="AR-SA" dir="RTL">بین</span> <span lang="AR-SA" dir="RTL">سطوح</span> <span lang="AR-SA" dir="RTL">سرد</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">گرم</span> <span lang="AR-SA" dir="RTL">مقدار</span> <span lang="AR-SA" dir="RTL">بیشینه</span> <span lang="AR-SA" dir="RTL">ضریب</span> <span lang="AR-SA" dir="RTL">عملکرد</span> <span lang="AR-SA" dir="RTL">کاهش</span> <span lang="AR-SA" dir="RTL">یافته</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">در</span> <span lang="AR-SA" dir="RTL">مقادیر</span> <span lang="AR-SA" dir="RTL">بالاتری</span> <span lang="AR-SA" dir="RTL">از</span> <span lang="AR-SA" dir="RTL">جریان</span> <span lang="AR-SA" dir="RTL">الکتریسیته</span> <span lang="AR-SA" dir="RTL">رخ میدهد</span></span>. <span lang="AR-SA" dir="RTL">بعلاوه،</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">طبق</span> <span lang="AR-SA" dir="RTL">نتایج</span> <span lang="AR-SA" dir="RTL">قانون</span> <span lang="AR-SA" dir="RTL">دوم</span> <span lang="AR-SA" dir="RTL">ترمودینامیک،</span> <span lang="AR-SA" dir="RTL">در</span> <span lang="AR-SA" dir="RTL">حالت</span> <span lang="AR-SA" dir="RTL">گرمایش،</span> <span lang="AR-SA" dir="RTL">با</span> <span lang="AR-SA" dir="RTL">افزایش</span> <span lang="AR-SA" dir="RTL">اختلاف</span> <span lang="AR-SA" dir="RTL">دمای</span> <span lang="AR-SA" dir="RTL">بین</span> <span lang="AR-SA" dir="RTL">سطح</span> <span lang="AR-SA" dir="RTL">سرد</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">گرم</span> <span lang="AR-SA" dir="RTL">دما بازده</span> <span lang="AR-SA" dir="RTL">اگزرژی</span> <span lang="AR-SA" dir="RTL">افزایش</span> <span lang="AR-SA" dir="RTL">می</span> <span lang="AR-SA" dir="RTL">یابد</span> <span lang="AR-SA" dir="RTL">درحالی</span> <span lang="AR-SA" dir="RTL">که</span> <span lang="AR-SA" dir="RTL">در</span> <span lang="AR-SA" dir="RTL">حالت</span> <span lang="AR-SA" dir="RTL">سرمایش،</span> <span lang="AR-SA" dir="RTL">افزایش</span> <span lang="AR-SA" dir="RTL">اختلاف</span> <span lang="AR-SA" dir="RTL">دمای</span> <span lang="AR-SA" dir="RTL">بین</span> <span lang="AR-SA" dir="RTL">سطح</span> <span lang="AR-SA" dir="RTL">سرد</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">گرم</span> <span lang="AR-SA" dir="RTL">مقدار</span> <span lang="AR-SA" dir="RTL">بازده</span> <span lang="AR-SA" dir="RTL">اگزرژی</span> <span lang="AR-SA" dir="RTL">را کاهش</span> <span lang="AR-SA" dir="RTL">میدهد</span></span>. <span lang="AR-SA" dir="RTL">محدوده</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">مقادیر</span> <span lang="AR-SA" dir="RTL">بدست</span> <span lang="AR-SA" dir="RTL">آمده</span> <span lang="AR-SA" dir="RTL">برای</span> <span lang="AR-SA" dir="RTL">بازده</span> <span lang="AR-SA" dir="RTL">اگزرژی</span> <span lang="AR-SA" dir="RTL">ترموالکتریک</span> <span lang="AR-SA" dir="RTL">دومرحله</span> <span lang="AR-SA" dir="RTL">ای</span> <span lang="AR-SA" dir="RTL">کولر</span> <span lang="AR-SA" dir="RTL">بسیار</span> <span lang="AR-SA" dir="RTL">پایین</span> <span lang="AR-SA" dir="RTL">تر</span> <span lang="AR-SA" dir="RTL">از</span> <span lang="AR-SA" dir="RTL">ترموالکتریک دومرحله</span> <span lang="AR-SA" dir="RTL">ای</span> <span lang="AR-SA" dir="RTL">هیتر</span> <span lang="AR-SA" dir="RTL">میباشد</span></span>. <span lang="AR-SA" dir="RTL">مطابق</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">نتایج،</span> <span lang="AR-SA" dir="RTL">مقدار</span> <span lang="AR-SA" dir="RTL">راندمان</span> <span lang="AR-SA" dir="RTL">اگزرژی</span> <span lang="AR-SA" dir="RTL">بهینه</span> <span lang="AR-SA" dir="RTL">با</span> <span lang="AR-SA" dir="RTL">تغییر</span> <span lang="AR-SA" dir="RTL">جریان</span> <span lang="AR-SA" dir="RTL">الکتریسیته</span> <span lang="AR-SA" dir="RTL">برای</span> <span lang="AR-SA" dir="RTL">حالت</span> <span lang="AR-SA" dir="RTL">گرمایش</span> <span lang="AR-SA" dir="RTL">به</span> <span lang="AR-SA" dir="RTL">ترتیب برابر</span></span> 181 / 0<span lang="AR-SA" dir="RTL">،</span> 193 / 0 <span lang="AR-SA" dir="RTL">و</span> 208 / 0 <span lang="AR-SA" dir="RTL">به</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">ازای</span> <span lang="AR-SA" dir="RTL">اختلاف</span> <span lang="AR-SA" dir="RTL">دماهای</span> <span lang="AR-SA" dir="RTL">سطح</span> <span lang="AR-SA" dir="RTL">سرد</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">گرم</span></span> 15 <span lang="AR-SA" dir="RTL">،</span> 30 <span lang="AR-SA" dir="RTL">و</span> 45 <span lang="AR-SA" dir="RTL">درجه</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">می</span> <span lang="AR-SA" dir="RTL">باشد</span></span>. <span lang="AR-SA" dir="RTL">همچنین</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">مقدار</span> <span lang="AR-SA" dir="RTL">بهینه راندمان</span> <span lang="AR-SA" dir="RTL">اگزرژی</span> <span lang="AR-SA" dir="RTL">برای</span> <span lang="AR-SA" dir="RTL">حالت</span> <span lang="AR-SA" dir="RTL">سرمایش</span> <span lang="AR-SA" dir="RTL">به</span> <span lang="AR-SA" dir="RTL">ترتیب</span> <span lang="AR-SA" dir="RTL">برابر</span></span> 096 / 0<span lang="AR-SA" dir="RTL">،</span> 073 / 0 <span lang="AR-SA" dir="RTL">و</span> 04 / 0 <span lang="AR-SA" dir="RTL">به</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">ازای</span> <span lang="AR-SA" dir="RTL">اختلاف</span> <span lang="AR-SA" dir="RTL">دماهای</span> <span lang="AR-SA" dir="RTL">سطح</span> <span lang="AR-SA" dir="RTL">سرد</span> <span lang="AR-SA" dir="RTL">و</span> <span lang="AR-SA" dir="RTL">گرم</span></span> 15 <span lang="AR-SA" dir="RTL">،</span> 30<span lang="AR-SA" dir="RTL">و</span> 45 <span lang="AR-SA" dir="RTL">درجه</span><span lang="AR-SA" dir="RTL"> <span lang="AR-SA" dir="RTL">می باشد</span></span>.</span> | fa_IR |
| dc.format.extent | 1067 | |
| dc.format.mimetype | application/pdf | |
| dc.language | فارسی | |
| dc.language.iso | fa_IR | |
| dc.publisher | دانشگاه صنعتی امیر کبیر | fa_IR |
| dc.relation.ispartof | مهندسی مکانیک امیرکبیر (امیرکبیر) | fa_IR |
| dc.relation.isversionof | https://dx.doi.org/10.22060/mej.2017.12073.5254 | |
| dc.subject | ترموالکتریک دو مرحله ای | fa_IR |
| dc.subject | گرمایش | fa_IR |
| dc.subject | سرمایش | fa_IR |
| dc.subject | انرژی | fa_IR |
| dc.subject | اگزرژی | fa_IR |
| dc.subject | تجهیزات گرمایشی و سرمایشی | fa_IR |
| dc.title | تحلیل انرژی و اگزرژی عملکرد یک سیستم ترموالکتریک دومرحله ای با اهداف گرمایش و سرمایش | fa_IR |
| dc.type | Text | en_US |
| dc.type | مقاله پژوهشی | fa_IR |
| dc.contributor.department | دانشکده مهندسی مکانیک، دانشگاه تبریز، تبریز، ایران | fa_IR |
| dc.contributor.department | دانشکده مهندسی مکانیک، دانشگاه تبریز، تبریز، ایران | fa_IR |
| dc.contributor.department | دانشکده مهندسی مکانیک، دانشگاه تبریز، تبریز، ایران | fa_IR |
| dc.contributor.department | دانشکده مهندسی مکانیک، دانشگاه تبریز، تبریز، ایران | fa_IR |
| dc.citation.volume | 50 | |
| dc.citation.issue | 2 | |
| dc.citation.spage | 377 | |
| dc.citation.epage | 384 | |