UT - Physics: Recent submissions
Now showing items 841-860 of 1244
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Kajian Membran Nilon pada Proses Filtrasi Bertahap Sistem Cross-Flow untuk Desalinasi Air Payau
(2014)The membrane is semi-permeable coating that can form a thin layer separating the two phases with different characters. The membrane used was a nylon membrane. Membrane is used as a filter for the filtration process gradual ... -
Penggunaan Grafit Mesopori Berlapis Polianilin sebagai Elektroda pada Microbial Fuel Cell.
(2014)Microbial fuel cell is a device can generate electricity from organic components through the microbial catabolism. However, the low power density generated in the MFC system is to be one of the main obstacles. The aims ... -
Pemodelan Sistem Kompleks berdasarkan Prinsip Active Walker dan Cellular Automata
(2014)Complex systems have very complicated dynamics. It is hard to solve them by using analytic methods. More recently, there is a new paradigm that is used to model complex systems, namely the principle of active walker and ... -
Pemanfaatan Limbah Tebu sebagai Bahan Briket Arang
(2014)The potentially biomass waste of sugarcane as an alternative energy is abundance but has not fully processed. This research propose on the processing of sugarcane waste as an alternative energy such as carbon briquettes. ... -
Pemanfaatan Kopolimer Cangkok Karet Alam dan Stirena sebagai Aditif Peningkat Indeks Viskositas Minyak Lumas
(2014)Thermoplastic elastomer which is produced from graft copolymerization of styrene onto natural rubber can be used as lubricant additive. This additive has a function as index viscosity improver. Index viscosity is one of ... -
Filtrasi Air Sungai Menggunakan Membran Nilon dengan Metode Dead-End
(2014)On this research nylon membrane be used as filtration media of river water. Filtration did use with deadend method it is a methode position of membran is perpendicular with feed. River water characterized physicly before ... -
Analisis Efisiensi Energi Termal Tungku Menggunakan Bahan Bakar Baglog Jamur Tiram dan Sekam Padi
(2014)It was success to make a simple stove from oyster mushrooms baglog content, rice husk and a mixture between baglog mushroom and rice husk about 1:1 and the body like cylindrical with 1 hole, 2 holes and 4 holes for ventilation ... -
Karakterisasi Optik dan Listrik Film Ba0.55Sr0.45TiO3 untuk Aplikasi Sensor Kadar Gula Darah
(2014)Ba0.55Sr0.45TiO3 films had been successfully deposited on the substrate of p-type Silicon (100) using Chemical Solution Deposition (CSD) and spin coating method with 3000 rpm rotation speed for 30 seconds and 1 M solubility. ... -
Pelapisan Hidroksiapatit Berbasis Cangkang Telur pada Logam Stainless Steel 316 dengan Metode Deposisi Elektroforetik
(2014)Stainless steel (SS) 316 metal is much used for purposes implantation bone. However, this metal still have low biocompatibility in the living body. Biocompatibility of SS 316 metal can be improved through coating metal ... -
Solusi Semi Analitik Persamaan Schrödinger dari Osilator Harmonik dan Anharmonik yang Dipengaruhi Potensial Delta
(2014)In this research a simple modeling will be made for BCS to the BEC crossover so it can be observed in dimension of space. Explanation of BCS to the BEC crossover will be modeled on the harmonic oscillator or anharmonik ... -
Karakterisasi Membran Komposit Nilon-Arang Untuk Proses Filtrasi Timbal.
(2014)Research about membrane technology that made from nylon thread with extra banana peel kepok charcoal had been done. Membranes had been made from ingredient variation, there are 6.9 g, 6.6 g, 6.5 g, 6.5 g, and 6.5 g nilon ... -
Pengoptimuman matriks potensial interaksi pasangan pada isotop sn menggunakan algoritma particle swarm optimization
(2014-12-30)Perhitungan energi interaksi total isotop sn secara teori memiliki perbedaan dengan hasil eksperimen. Matriks potensial interaksi pasangan merupakan salah satu faktor penyebab perbedaan tersebut. Penelitian ini bertujuan ... -
Kajian elektroda penangkap gas buang sepeda motor untuk penurunan kadar emisi pencemar lingkungan
(2014-12-30)Penggunaan sepeda motor dapat mempercepat dan mempermudah aktivitas, sekaligus menimbulkan dampak buruk terhadap lingkungan melalui gas buangnya. Beberapa senyawa yang dikandung oleh gas buang sepeda motor diantaranya co, ... -
Penentuan sensitivitas insulin dan efektivitas glukosa pada modifikasi minimal model menggunakan algoritma PSO untuk kasus obesitas
(2014)Obesitas merupakan kondisi terdapat penimbunan lemak tubuh yang berlebihan. Kenaikan berat badan dan kurangnya aktifitas fisik menyebabkan resistensi insulin. Sebaliknya, penurunan berat badan dan olahraga meningkatkan ... -
Finite-Difference Approximations to The Heat And Diffusion Equation
(2014)Penelitian ini mengkaji dua model persamaan difusi konveksi panas, Zero-Order model dan First-Order model yang diturunkan dari persamaan adveksi dan dikombinasikan dengan variabel sumber atau penyusutan panas (S). Nilai S ... -
Karakterisasi bionanokomposit serat daun nanas sebagai bahan plastik kemasan makanan
(2014)Bionankomposit yang berasal dari serat daun nanas sebagai filler dan pati tapioka terplastisasi gliserol sebagai matriks dapat digunakan sebagai bahan baku pembuatan plastik dan dapat mengurangi penggunakan plastik dari ... -
Struktur Kristal Film BaxSr1-xTiO3 dengan Variasi Fraksi Mol (x = 0,5 ; 0,6 ; 0,7 ; 0,8)
(2014)BaxSr1-xTiO (BST) film has been successfully made by growing BST on substrate surface Si (100) p-type with chemical solution deposition methode and spin coating technique at 3000 rpmrotational speed for 30 seconds. BST ... -
Struktur Dan Sifat Optik Nanopartikel CuO Yang Disintesis Dengan Metode Sonokimia
(2014)CuO nanoparticles have been made with variations of composition i e 0.25 M KOH concentration (sample A), 0.50 M (sample B), 0.75 M (sample C), and 1.00 M (sample D). The result of XRD characterization shown that CuO ... -
Rancang bangun data logger berbasis sensor Dht22 untuk mengukur suhu dan kelembaban habitat satwa herpetofauna Secara real-time
(2014-12-15)Pada penelitian ini dilakukan perancangan data logger suhu dan kelembaban berbasis sensor DHT22 untuk pemantauan habitat satwa herpetofauna. Satwa herpetofauna sangat sensitif dengan perubahan suhu dan kelembaban habitatnya. ... -
Sistem Penggerak Panel Surya Dual Axis Berbasis Microcontroller Untuk Optimasi Konversi Energi Matahari
(2014)The purpose of this research is to design and construct dual axis solar panel tracker that can convert sunlight into electrical energy. Dual axis tracking sytem in this research used four LDR, Arduino Uno microcontroller, ...
