?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERHITUNGAN+BURN+UP+MODEL+ASSEMBLY+X-Y+2+DIMENSI%0D%0APADA+SCWR+MENGGUNAKAN+BAHAN+BAKAR+THORIUM&rft.creator=ARIZKA+ANTARTIKA+PUTRI+%2C+(1217041009)&rft.subject=Q+Science+(General)&rft.subject=QC+Physics&rft.description=ABSTRAK%0D%0A%0D%0APenelitian+tentang+perhitungan+burn+up+model+assembly+x-y+2+dimensi+pada%0D%0ASCWR+menggunakan+bahan+bakar+thorium.+Perhitungan+dilakukan+dengan%0D%0Asimulasi+komputasi+menggunakan+kode+ASMBURN+pada+program+System%0D%0AReactor+Atomic+Code+(SRAC).+Parameter+yang+dianalisis+pada+penelitian+ini%0D%0Ameliputi+pengayaan+bahan+bakar%2C+radius+pin+bahan+bakar%2C+densitas+daya%2C+produksi%0D%0Abahan+bakar+yaitu+uranium-233%2C+uranium-235+dan+plutonium-239%2C+penambahan%0D%0Aburn+up%2C+dan+perubahan+daya+linear.+Hasil+perhitungan+menunjukkan+pengayaan%0D%0Ayang+ktitis+terdapat+pada+pengayaan+3%25%2C+radius+pin+bahan+bakar+sebesar+0%2C434+cm%2C%0D%0Aselongsong+0%2C489+cm%2C+dan+moderator+0%2C640+cm.+Nilai+densitas+daya+menurun%0D%0Asebesar+0%2C00798%25+seiring+pertambahan+burn+up.+Nilai+densitas+atom+pada%0D%0Aproduksi+bahan+bakar+uranium-233+mengalami+penurunan+sebesar+40%2C77%25%2C%0D%0Asementara+itu+densitas+atom+uranium-235+dan+plutonium-239+mengalami%0D%0Akenaikan.%0D%0AKata+Kunci+%3A+burn+up%2C+SCWR%2C+thorium%2C+uranium%2C+keff.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AResearch+about+study+of+burn+up+calculation+of+x-y+2+dimensional+assembly+model+in%0D%0ASCWR+using+thorium+as+fuel+materials+has+been+done.+The+calculation+was+performed%0D%0Aby+using+simulation+computation+ASMBURN+code+in+System+Reactor+Atomic+Code%0D%0A(SRAC)+program.+The+analyzed+parameters+were+fuel+enrichment%2C+fuel+pin+radius%2C%0D%0Apower+density%2C+fuel+production+of+uranium-233%2C+uranium-235%2C+and+plutonium-239%2C%0D%0Aincreasing+burn+up+level%2C+and+linear+heat+changed.+The+calculation+results+showed%0D%0Athat+critical+condition+of+reactor+at+3%25+of+enrichment%2C+0.434+cm+of+fuel+pin+radius%2C%0D%0A0.489+cm+of+cladding%2C+and+0%2C640+cm+of+moderator.+Due+to+power+density+decreased%0D%0Aabout+0.00798%25+by+increasing+burn+up.+Atomic+density+of+uranium-233+decreased%0D%0Aabout+40.77%25%2C+uranium-235+and+plutonium-239+were+increased.%0D%0AKeywords%3A+burn+up%2C+SCWR%2C+thorium%2C+uranium%2C+keff.%0D%0A%0D%0A%0D%0A%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2017-04-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F26426%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F26426%2F11%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F26426%2F12%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++ARIZKA+ANTARTIKA+PUTRI+%2C+(1217041009)++(2017)+PERHITUNGAN+BURN+UP+MODEL+ASSEMBLY+X-Y+2+DIMENSI+PADA+SCWR+MENGGUNAKAN+BAHAN+BAKAR+THORIUM.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F26426%2F