?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EFEKTIVITAS+PEREDAM+DINAMIK+TIPE+CANTILEVER+BEAM+PADA+STRUKTUR+BATANG+KANTILEVER&rft.creator=Anggun+Nadya+Wisastra%2C+1215021018&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=Getaran+berlebih+akibat+resonansi+yang+ditandai+dengan+semakin+besarnya+amplitudo+getaran+dapat+direduksi+dengan+menerapkan+peredam+dinamik+(Dynamic+Vibration+Absorber%2C+DVA).+Peredam+dinamik+tradisional+biasanya+terdiri+atas+sistem+pegas+massa%2C+namun+dalam+penelitian+ini+digunakan+model+struktur+kontinyu%2C+berupa+peredam+dinamik+tipe+cantilever+beam.+Struktur+yang+dianalisis+merupakan+struktur+batang+kantilever+yang+dipasang+peredam+dinamik+tipe+cantilever+beam+dengan+sambungan+sebuah+pegas.+Penelitian+ini+bertujuan+untuk+mengetahui+efektivitas+peredam+dinamik+tipe+cantilever+beam+untuk+berbagai+parameter%2C+yang+meliputi%3B+rasio+massa%2C+koefisien+kekakuan+pegas+dan+lokasi+penempatan+pegas+pada+batang+kantilever.+Penurunan+persamaan+matematik+struktur+yang+dianalisis+menggunakan+metode+energi+dan+persamaan+gerak+disusun+dalam+bentuk+matriks%2C+sehingga+diperoleh+persamaan+respon+untuk+menghitung+amplitudo+struktur+utama.+Dari+model+yang+diinvestigasi%2C+didapatkan+efektivitas+peredam+dinamik+yang+bisa+dicapai+melalui+variasi+parameter+diantaranya+pada+frekuensi+resonansi+pertama+dengan+menempatkan+pegas+k_2+pada+tengah+batang+kantilever%2C+memilih+kekakuan+pegas+k_2+sebesar+930+N%2Fm+dan+rasio+massa+%CE%BC%3D0.6%2C+amplitudo+berhasil+diredam+hingga+20.37%25.+Untuk+frekuensi+resonansi+kedua%2C+dengan+menempatkan+pegas+k_2+pada+ujung+batang+kantilever+utama%2C+memilih+kekakuan+pegas+k_2+sebesar+2800+N%2Fm+dan+rasio+massa+%CE%BC%3D0.4%2C+amplitudo+berhasil+diredam+hingga+mencapai+24.07%25.%0D%0AKata+Kunci%3A+Resonansi%2C+Peredam+dinamik%2C+Sistem+kontinyu%2C+Cantilever+beam.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0AExcessive+vibration+due+to+resonance+characterized+by+an+increase+of+vibration+amplitude+magnitude+can+be+reduced+by+applying+Dynamic+Vibration+Absorber+(DVA).+A+traditional+dynamic+vibration+absorber+consist+of+mass+spring+system.+However%2C+in+this+research+we+proposed+a+continuous+structure+namely+cantilever+beam+type+as+a+DVA+which+is+attached+to+a+primary+beam+structure+connected+by+a+spring.+This+research+aims+to+know+the+effectivity+of+cantilever+beam+dynamic+vibration+absorber+type+for+some+parameters+such+as%3B+The+mass+ratio%2C+the+coefficient+of+spring+stiffness+and+the+location+of+the+spring+on+the+beam.+The+equation+of+motion+of+the+system+derived+by+the+energy+method+and+can+be+arranged+in+matrix+form+to+obtain+the+response+equation+for+calculating+the+amplitude+of+the+main+structure.+From+the+investigated+model%2C+it+is+known+that+the+effectiveness+of+dynamic+vibration+absorber+can+be+achieved+through+variations+of+several+parameters+such+as+the+first+resonance+frequency+by+placing+the+k2+spring+in+the+middle+of+the+main+cantilever+beam%2C++selecting+the+k2+spring+stiffness+of++930+N%2Fm+and+the+mass+ratio+%CE%BC+%3D+0.6%2C+the+amplitude+successfully+absorbed+up+to+20.37%25.+For+the+second+resonance+frequency%2C+the+k2+spring+could+be+placed+at+the+end+of+the+main+cantilever+beam%2C+choosing+the+k2+spring+stiffness+of+2800+N%2Fm+and+a+mass+ratio+%CE%BC+%3D+0.4%2C+with+amplitude+absorbed+reaching+24.07%25.%0D%0AKeywords%3A+Resonance%2C+Dynamic+vibration+absorber%2C+Continuous+system%2C+Cantilever+beam.%0D%0A%0D%0A%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-06-05&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27077%2F19%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27077%2F20%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27077%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Anggun+Nadya+Wisastra%2C+1215021018++(2017)+EFEKTIVITAS+PEREDAM+DINAMIK+TIPE+CANTILEVER+BEAM+PADA+STRUKTUR+BATANG+KANTILEVER.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27077%2F