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PERBANDINGAN PROFILE NACA 6412 DAN NACA 4412 TURBIN ANGIN PROPELLER SKALA REN…
Badan Energi Terbarukan Internasional (IRENA) menargetkan energi terbarukan harus mencakup dua pertiga dari total pasokan energi di dunia pada tahun 2050. Indonesia memiliki potensi energi angin mencapai 9,3 GW, namun potensi tersebut belum sepenuhnya dimanfaatkan. Hingga saat ini setidaknya sebanyak 150 unit turbin angin propeller dengan sumbu horizontal telah terpasang di Indonesia, dimana ti…
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- xxix, 75 hlm.; ilus.; tab, 29 cm.
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- T1563172024
INVESTIGASI SUDUT TWIST SUDU NACA 2412 TURBIN ANGIN PROPELLER SKALA RENDAH ME…
Permasalahan meningkatnya konsumsi dan kebutuhan pasokan listrik di Indonesia semakin kompleks, terutama karena negara kepulauan ini memiliki banyak pulau kecil yang jauh dari pulau besar. Hal ini menyebabkan tantangan dalam pemerataan dan penyediaan listrik. Untuk mengatasi masalah ini, penelitian ini mengusulkan pembangkit listrik tenaga angin sumbu horizontal yang ramah lingkungan dan cocok …
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- xxxi, 39 hlm.; ilus.; tab, 29 cm.
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- T1561712024
PENGARUH PENGGUNAAN NOZEL 0,6 MM DAN LAYER THICKNESS 0,3 MM TERHADAP KEKUATAN…
Mengolah limbah PET menjadi filamen untuk pencetakan 3D merupakan inovasi yang memberikan dampak besar pada keberlanjutan lingkungan. Prosesnya diawali dengan pengumpulan botol plastik PET bekas, yang kemudian dibersihkan dan dipecah menjadi potongan kecil. Potongan-potongan ini dilelehkan dan diekstrusi menjadi filamen yang dapat digunakan pada printer 3D. Penelitian ini menyoroti isu utama da…
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- xxvii, 47 hlm.; ilus.; tab, 29 cm.
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- T1561572024
PENGARUH FRAKSI VOLUME KOMPOSIT ALUMINIUM/GRAFIT/ABU TERBANG TERHADAP DENSITA…
Composite materials consist of two or more different materials combined, with the matrix serving as the base material and the reinforcement strengthening the matrix. This study explores the fabrication of composite materials using an aluminum matrix reinforced with graphite and fly ash through powder metallurgy. The goal is to analyze density, porosity, and hardness using the Vickers method, as…
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- xxix, 77 hlm.; ilus.; tab, 29 cm.
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- T1560992024
PEMODELAN DAN VALIDASI EKSPERIMENTAL KONSUMSI ENERGI SEPEDA MOTOR LISTRIK SE-…
Sepeda motor menjadi pilihan favorit bagi sebagian besar masyarakat untuk melakukan berbagai aktivitas, terkhususnya di Indonesia. Jumlah penduduk yang padat, pembangunan jalan yang belum merata dan jalan jalan sempit menjadi faktor utamamya. Jumlah yang begitu besar menimbulkan kekhawatiran percepatan pemanasan global tak terbendung. Kendaraan listrik dapat menjadi salah satu pilihan untuk mem…
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- xxvii, 61 hlm.; ilus.; tab, 29 cm.
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- T1562232024
DESAIN DAN SIMULASI NUMERIK TURBIN ANGIN PROPELLER SKALA RENDAH DENGAN AIRFOI…
In the era of global energy uncertainty and the negative impact of fossil fuels on the environment, Indonesia, as a developing country with rapid economic growth, faces serious challenges related to the significant increase in energy consumption. To address this, exploring renewable energy sources such as wind energy is crucial. This study aims to design and analyze a wind turbine using the NAC…
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- xxxi, 87 hlm.; ilus.; tab, 29 cm.
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- T1561512024
PENGARUH FRAKSI VOLUME SIC–FLY ASH PADA KOMPOSIT ALUMINIUM TERHADAP SIFAT K…
Aluminum is one that is often used at this time, due to the superior properties of the aluminum material itself. However, aluminum itself still has some shortcomings such as limited strength and stiffness. One of the developments of aluminum to improve its properties is by making composite materials. This study aims to vary the volume fraction to analyze the effect of varying the volume fractio…
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- xxvii, 65 hlm.; ilus,; tab, 29 cm.
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- T1561542024
FABRIKASI MATERIAL BIOFOAM BERBAHAN DASAR AMPAS TEBU DAN RHIZOPUS OLIGOSPORUS…
Styrofoam as a practical alternative to food packaging is very useful. In addition to its practicality, the use of conventional plastics such as Styrofoam is still suitable for packaging with a relatively long shelf life such as meat. However, Styrofoam has a disadvantage, due to the large number of Styrofoam uses, it causes a buildup of waste that is very difficult to decompose. Biofoam is an …
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- xxix, 55 hlm.; ilus.; tab, 29 cm.
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- T1562572024
ANALISA KEKUATAN TARIK DAN STRUKTUR MIKRO FILAMEN POLYETHYLENE TEREPHTHALATE …
This research aims to analyze the tensile strength and microstructure of Polyethylene Terephthalate (PET) filaments with variations in infill and speed at a nozzle diameter of 0.4 mm and a layer thickness of 0.2 mm. The research method involves making test specimens using a 3D printing machine, followed by tensile strength testing using a Zwick Roell Z020 tensile tester and microstructure analy…
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- xxv, 62 hlm.; ilus.; tab, 29 cm.
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- T1561292024
SIMULASI CRASHWORTHINESS EASIEST TO BREAK RANGKA PELINDUNG SENSOR SRIFADA D…
Salah satu penyebab kecelakaan pesawat di darat adalah adanya genangan air di landasan pacu. Untuk mengatasi masalah ini, diperlukan pengembangan sistem sensor otomatis yang dapat mengukur ketinggian genangan air di landasan pacu secara akurat. Penelitian ini difokuskan untuk menyelidiki kemampuan tahan benturan dan patah dari rangka sensor yang terbuat dari baja ST 52. Tiga desain rangka senso…
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- xxix, 61 hlm.; ilus.; tab, 29 cm.
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- T1562162024
TEKNOLOGI MEMBRAN DENGAN CAMPURAN POLYETHERSULFONE (PES) DAN PERAK NITRAT (Ag…
Teknologi membran telah berkembang karena kemampuan beradaptasi. Membran dapat didefinisikan sebagai media berpori berupa lembaran datar yang dimaksudkan untuk memisahkan unsur dari dalam suatu proses pencampuran. Penelitian ini bertujuan mengembangkan membrane dengan bahan-bahan antara lain polimer Polyethersulfone (PES) dengan campuran zat adiktif Perak Nitrat (AgNO3) sebagai penguat dan N,N-…
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- xxvi, 33 hlm.; ilus.; 29 cm
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- T1478952024
ANALISIS DISTRIBUSI TEMPERATUR PADA DINDING ROTARY KILN DI PT. SEMEN BATURAJA…
Industri semen adalah salah satu industri yang bersifat energi intensif, karena menyerap energi dalam jumlah yang besar, dan rotary kiln merupakan jantungnya dari sistem energi thermal yang digunakan sebagai tempat pembakaran dan pembentukan klinker, oleh karena itu perlu dilakukan upaya untuk melihat kemungkinan optimasi penggunaan energi pada pabrik Semen Baturaja. Analisis yang dilakukan ial…
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- xxix, 73 hlm. : ilus. ; tab. ; 28 cm
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- T80572018
PENGUJIAN TARIK DAN STRUKTUR MIKRO MEMBRAN POLIETERSULFON DENGAN PENAMBAHAN P…
be used as clean water in order to fulfil the daily needs, the importance of clean water availability becomes the main obstacle of the big cities in Indonesia and even in several developped countries in the world with high economy and industrial rate. The research using some sources that are used in the process of this skripsi making begun by leaming and understanding literature study such as t…
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- xxvii, 48 hlm. : ilus. ; tab. ; 28 cm
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- T1825632017
PENGARUH PENCAMPURAN BIODISEL KELAPA SAWIT PADA BAHAN BAKAR SOLAR TERHADAP SI…
Most sources of fuel used today are fossil fuels. Supplies of fossil fuel sources has declined over time. This is because it is non-renewable. Accompanied by the use of fuel increasing negative impact on the environment in which high levels of air pollution due to emissions result of fossil fuel combustion processes that can cause health problems and damage to the environment. Biodiesel is know…
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- xx, 74 hlm. : ilus. ; tab. ; 28 cm
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- T1827842014
STUDI FABRIKASI KOMPOSIT HA/KAOLIN BERPORI MENGGUNAKAN SPACE HOLDER MELALUI P…
Salah satu isu lingkungan yang banyak mendapatkan sorotan dari berbagai kalangan adalah isu pemanasan global (global warming). Sejumlah langkah telah diambil untuk mengurangi emisi karbon, seperti adsorpsi oleh bahan penjerap padat. Metode adsorpsi oleh bahan penjerap padat menarik minat penelitian karena mudah diaplikasikan dan ramah lingkungan. Penelitian ini bertujuan untuk menganalisis peng…
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- xxxi, 69 hlm.; ilus,; tab, 29 cm.
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- T1558472024
SIMULASI CRASHWORTHINESS EASIEST TO BREAK RANGKA PELINDUNG SENSOR SRIFADA DAR…
One of the causes of airplane accidents on the ground was the presence of water puddles on the runway. To address this problem, the development of an automatic sensor system that could accurately measure the height of water puddles on the runway was required. This study focused on investigating the crashworthiness and fracture capability of sensor frames made of ST 37 steel. Three different sen…
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- xxix, 61 hlm.; ilus.; tab, 29 cm.
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- T1555092024
PENGARUH PENAMBAHAN GAS HHO DENGAN ELEKTRODA STAINLESS STEEL DAN ALUMINIUM PA…
The increase in fuel prices is due to the reduction in crude oil supply and the rise in demand. One solution to reduce fuel consumption is to use HHO gas as an additional energy source. HHO gas is produced through the electrolysis of water using an HHO generator. Electrolysis is the process of passing electricity through water (H2O) via electrodes. This study aims to analyze the performance imp…
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- xxix, 47 hlm.; ilus.; tab, 29 cm.
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- T1558952024
OPTIMASI PENGARUH FRAKSI VOLUME FLY ASH ALUMUNIUM ZINC STEARATE TERHADAP DENS…
As time goes by and technology, composite materials are really needed, especially in industrial fields such as airplanes, shipping, in the military world, sports equipment, automotive and medicine and even household appliances. Composite materials are chosen in this field because they have excellent corrosion resistance properties, the characteristics of the composite can be controlled and the …
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- xvi, 104 hlm.; ilus.; 29 cm
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- T1599542024
ANALISA KEKERASAN DAN STRUKTUR MIKRO PAHAT HSS DAN PAHAT DARI PEGAS DAUN YANG…
This final year project paper is the idea and initial step to establish the cutting tools in common lathe machine by utilizing used leaf springs of HINO FM260 car. This research aims to observe and compare the hardness and microstructure of HSS cutting tools with the one which utilizes the used leaf springs of HINO FM260 which has undergone the Heat Treatment Process. In this study, the cutting…
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- xv, 78 hlm. : ilus. ; tab. ; 28 cm
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- T1828002014
PENGARUH DIAMETER LUBANG DAN KECEPATAN UDARA HISAP TERHADAP EFISIENSI KOLEKTO…
Perforated plate solar collector is a variation of the heat transfer system that functions to store heat hy absorbing heat from solar radiation. This study uses a perforated plate solar collector with a hole diameter of 1.5 mm, 2.5 mm and 3.5 mm, staggered hole arrangement. With the same size and the same number of holes, coating on the plates varied into two withoul any coating and coated with…
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- ix, 50 hlm. : ilus. ; tab. ; 28 cm
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- T1827902014
OPTIMASI PROSES HEAT TREATMENT BUSHING TRACKPLATE BUCKET WHEEL EXCAVATOR
Penelitian ini menyelidiki peningkatan kekerasan material bushing trackplate Bucket Wheel Excavator (BWE) berbahan AISI 4340 melalui optimasi proses perlakuan panas (heat treatment) menggunakan pendekatan metode Taguchi. Mengingat bahwa bushing trackplate dalam aplikasi penambangan memerlukan kekerasan yang optimal untuk memenuhi spesifikasi kinerja dalam menahan beban dinamis dan gesekan, pene…
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- xvii, 103 hlm.; ilus.; 29 cm
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- T1601872024
PENGARUH CELAH RADIAL TERHADAP MEKANIKA KONTAK DAN TEMPERATUR PADA SENDI PING…
Penelitian ini meneliti dampak celah radial terhadap mekanika kontak dan suhu pada sendi pinggul buatan yang terbuat dari bahan CoCrMo (Cobalt-Chromium-Molybdenum). Dengan menggunakan simulasi komputasi, penelitian ini menginvestigasi bagaimana variasi celah radial mempengaruhi kinerja implan pinggul, khususnya pada tekanan kontak, deformasi, tegangan Tresca, tegangan von Mises, dan suhu. Tujua…
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- xxxiii, 119 hlm.; ilus.; 29 cm
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- T1499942024
PERILAKU DAN KEKUATAN LENTUR SELF COMPACTING CONCRETE (SCC) YANG DIPERKUAT SE…
Developments in the structural field are currently progressing so rapidly that concrete is one of the choices as the main structural material in development. Self compacting concrete (SCC) is a concrete mixture consisting of water, cement, stone, sand and superplasticizer so that SCC has a high level of fluidity, is able to compact itself and flow through the gaps of reinforcement without the h…
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- xviii, 65 hlm.; ilus.; 29 cm
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- T1502902024
PENGARUH PERLAKUAN PANAS HASIL PENGELASAN PADA BAJA ST40 R
The development of technology in the field of construction cannot be separated from the metal joining process, or what is often called welding. This has an important role in engineering and repair or metal repair. When the process of joining the welded metal with steel metal becomes one unit, which means, the strength of the welded metal must be the same as the steel metal used. (Pujo M. & JS, …
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- xv, 32 hlm.; ilus.; 29 cm
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- T1599012024
PERBANDINGAN SIFAT MEKANIK HASIL COR GABUNGAN ALUMINIUM BEKAS VELG SEPEDA MOT…
This rcsearch will compare the mechanical properties of specimens from motorcycle velgs and soft drink cans mixing in the reverberatory and crucibel furnace casi, that heal treated at 350°C of temperature wilh Iwo hours of Holding time and compared wilh non heal Ireated specimens. From ihe result of Chemical composition check can be known that Alloy of aluminium in casi from bot h furnace i s …
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- xvi, 64 hlm. : ilus. ; tab. ; 28 cm
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- T1830792014
KARAKTERISTIK MEMBRAN POLYVINYLIDENE FLUORIDE (PVDF) DENGAN PENAMBAHAN TITANI…
This research aims to develop a membrane using a mixture of Titanium Dioxide (TiO2) and Polyvinylidene Fluoride (PVDF) and analyze the durability of the membrane through surface modification using the Electric Field method. This research also aims to analyze the microstructure of the membrane formed, identify the flux in the Clean Water Permeability (CWP) test, and analyze the tensile stress in…
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- xii, 98 hlm.; ilus.; 29 cm
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- T1499052024
MEMBRAN TITANIUM DIOKSIDA DENGAN CAMPURAN POLYVINYLIDENE FLUORIDE; ANALISIS K…
This research aims to develop a membrane using a mixture of Titanium Dioxide (TiO2) and Polyvinylidene Fluoride (PVDF) and modify the surface using the Electric Field method. This research aims to test the strength of the membrane in withstanding tensile loads, analyze the microstructure of the membrane formed, identify flux in the Clean Water Permeability (CWP) test. The membrane is made by mi…
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- xiii, 127 hlm.; ilus.; 29 cm
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- T1499032024
KLASIFIKASI KEKASARAN PERMUKAAN BAJA S45C PADA PROSES MILLING CNC METODE DECI…
Industri manufaktur terus berkembang berkat mesin CNC yang memungkinkan produksi massal dengan tingkat presisi tinggi dan efisiensi waktu optimal. Namun, kualitas produk dipengaruhi oleh kekasaran permukaan, yang seringkali berkorelasi non-linear dengan parameter proses CNC. Machine learning, khususnya metode decision tree, menjadi solusi untuk menangani kompleksitas ini. Proses CNC dipengaruhi…
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- xxxi, 45 hlm.; ilus.; 29 cm
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- T1498052024
RANCANG BANGUN DAN ANALISIS SISTEM KENDALI ODOMETRY UNTUK MOBILE ROBOT OTONOM…
The growing demand for automation systems in the industrial and logistics sectors forms the basis of this research, particularly in material handling processes that are predominantly performed manually and exhibit several limitations, such as dependence on human labor, risk of occupational injury, and low efficiency in time and accuracy. The development of an Autonomous Mobile Robot (AMR) based…
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- xxvii, 136 hlm.; ilus.; tab.; 29 cm.
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- T1859032025
KARAKTERISTIK LAJU KOROSI PADA KOMPOSIT ALUMUNIUM 6063 DENGAN PENAMBAHAN 1% P…
Indonesia, as the world’s largest producer of palm oil, generates a considerable amount of palm kernel shell (PKS) waste that remains underutilized. Palm kernel shell ash (PKSA), rich in silica and carbon, has the potential to serve as an economical, environmentally friendly, and easily available reinforcement material for Aluminium Matrix Composites (AMC) derived from industrial waste. This …
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- xxvii, 123 hlm.; ilus.; tab.; 29 cm.
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- T1859102025
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