?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+PENAMPANG+PIPA+PERSEGI+TERHADAP%0D%0AUNJUK+KERJA+TERMAL+DAN+PRESSURE+DROP+KOLEKTOR+SURYA%0D%0A%0D%0APELAT+DATAR+MENGGUNAKAN+METODE+CFD&rft.creator=ANGELIA+EKA+SALSABILLAH%2C+1615021018&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Penelitian+unjuk+kerja+kolektor+surya+masih+terus+berlanjut+hingga+saat+ini+dengan%0D%0Atujuan+untuk+menemukan+metode+penelitian+yang+ekonomis+dengan+hasil+optimal.%0D%0AMetode+yang+dapat+mempermudah+penelitian+tersebut+salah+satunya+adalah%0D%0AKomputasional+Dinamika+Fluida+(CFD).+Metode+CFD+memberikan+kemudahan%0D%0Adalam+analisis+karakteristik+perpindahan+panas+fluida+serta+analisis+tekanan+yang%0D%0Aterjadi+pada+kolektor+surya.+Seperti+pada+penelitian+ini+yang+memanfaatkan%0D%0Ametode+CFD+yang+kemudian+menghasilkan+grafik+residual+dengan+nilai+yang%0D%0Akonvergen.%0D%0ATujuan+penelitian+ini+adalah+untuk+mengetahui+pengaruh+variasi+penampang+pipa%0D%0Apersegi+terhadap+unjuk+kerja+termal+dan+pressure+drop+kolektor+surya+plat+datar.%0D%0AVariasi+tersebut+terletak+pada+lebar+pipa%2C+jarak+antar+pipa%2C+dan+tinggi+pipa.%0D%0AIntensitas+cahaya+yang+digunakan+adalah+960%2C0+W%2Fm2+dengan+laju+aliran+massa%0D%0Afluida+0%2C01+kg%2Fs.+Efisiensi+termal+tertinggi+terjadi+pada+variasi+pipa+dengan+lebar%0D%0A24+mm%2C+tinggi+7+mm+yaitu+sebesar+69%2C56%25+dengan+nilai+Ts+avg+36%2C079oC+dan%0D%0Atekanan+fluida+171%2C65+Pa.+Pada+variasi+jarak+elbow+90o%0D%0A%0D%0Adengan+jarak+antar+pipa%0D%0A43%2C5+mm+menghasilkan+nilai+tekanan+fluida+tertinggi+605%2C56+Pa.+Dimensi%0D%0Ageometri+pipa+dengan+variasi+tinggi+14+mm+menghasilkan+nilai+efisiensi+termal%0D%0Ayang+cukup+baik+sebesar+69%2C77%25+serta+nilai+tekanan+fluida+155%2C34+Pa.%0D%0AKata+kunci%3A+Kolektor+surya%2C+Efisiensi+termal%2C+Tekanan+fluida+dan+Metode+CFD%0D%0AResearch+on+the+performance+of+solar+collectors+is+still+ongoing+today+with+the+aim%0D%0Aof+finding+economic+research+methods+with+optimal+results.+One+method+that+can%0D%0Afacilitate+the+research+is+Computational+Fluid+Dynamics+(CFD).+The+CFD+method%0D%0Aprovides+convenience+in+the+analysis+of+fluid+heat+transfer+characteristics+and%0D%0Apressure+analysis+that+occurs+in+the+solar+collector.+As+in+this+study%2C+which+utilizes%0D%0Athe+CFD+method+which+then+produces+a+residual+graph+with+convergent+values.%0D%0AThe+purpose+of+this+study+was+to+determine+the+effect+of+variations+in+the+cross%0D%0Asection+of+a+square+pipe+on+the+thermal+performance+and+pressure+drop+of+a+flat%0D%0Aplate+solar+collector.+The+variation+lies+in+the+width+of+the+pipe%2C+the+distance%0D%0Abetween+the+pipes%2C+and+the+height+of+the+pipe.+The+light+intensity+used+is+960.0%0D%0AW%2Fm2+with+a+mass+flow+rate+of+0.01+kg%2Fs+fluid.+The+highest+thermal+efficiency%0D%0Aoccurs+in+the+variation+of+the+pipe+with+a+width+of+24+mm%2C+height+7+mm+which+is%0D%0A69.56%25+with+a+Ts+avg+value+of+36.079oC+and+a+fluid+pressure+of+171.65+Pa.+At+90o%0D%0Aelbow+distance+variation+with+43.5+mm+pipe+spacing+produces+the+highest+fluid%0D%0Apressure+value+of+605.56+Pa.+The+pipe+geometry+dimension+with+a+height+variation%0D%0Aof+14+mm+produces+a+fairly+good+thermal+efficiency+value+of+69.77%25+and+a+fluid%0D%0Apressure+value+of+155.34+Pa.%0D%0AKeywords%3A+Solar+collector%2C+Thermal+efficiency%2C+Fluid+pressure+and+CFD+Method&rft.publisher=FAKULTAS+TEKNIK&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61727%2F2%2F1.%2520ABSTRAK-ABSTRACT%2520-ANGELIA%2520EKA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61727%2F3%2F2.%2520SKRIPSI%2520FULL%2520-%2520ANGELIA%2520EKA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61727%2F4%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520GE.pdf&rft.identifier=++ANGELIA+EKA+SALSABILLAH%2C+1615021018++(2021)+PENGARUH+VARIASI+PENAMPANG+PIPA+PERSEGI+TERHADAP+UNJUK+KERJA+TERMAL+DAN+PRESSURE+DROP+KOLEKTOR+SURYA+PELAT+DATAR+MENGGUNAKAN+METODE+CFD.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F61727%2F