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ANALISIS BEBAN PENDINGIN DENGAN METODE COOLING LOAD TEMPERATURE DIFFERENCE (C…
The cooling load is the amount ofheat energy thal needs to be removed from space cooling lo maintain the temperature within the range of acceptable. Heating and cooling loads, or "thermal burden", taking into account the construction and insulation, including fioors, walls, ceilings, and roofs. Air conditioning is the treatment of the air to set the temperature, humidity, cleanness and its dist…
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- xxiii, 57 hlm. : ilus. ; tab. ; 28 cm
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- T1825622019
ANALISIS EFISIENSI PULVERIZED COAL FIRED BOILER 2101-BO WATER TUBE BOILER DI …
Boiler is conversion energy instrument to convert fluids from liquid phase to gas phase (Steam). Boiler are generally used in various industrial sectors, especiaily steam power plant. Boilers consist of several types and different uses of fuel, such as water tube boilers and fire tube boilers, solid fiiels such as coal, liquid fuels such as kerosene, and diesel fuel, and gas fuels such as natur…
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- xxv, 44 hlm. : ilus. ; tab.; 28 cm
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- T1827002019
ANALISIS PENGARUH PARAMETER PEMOTONGAN TERHADAP KEKASARAN PEMUKAAN THIN WALL …
The quality of production goods usually considered good if it has a good surface roughness component quality. Some various factors that cause surface roughness are culting speed, cut of depth, and feeding movement. In this study will analyze the surface roughness in the process of down milling A106 Steel thin wali using cutting fluid. To analyze surface roughness in this test, 12 tests were car…
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- xv, 50 hlm. : ilus. ; tab. ; 28 cm
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- T1823932019
ANALISA DEFLEKSI MAKSIMAL YANG DIIZINKAN PADA GIRDER OVERHEAD CRANE MERK KONE…
Overhead crane is lifting mechanism combined separately with order to lift at the same time move the payload that can be hung loosely or tied on the crane itself. Overhead crane primarily serves as a lifter, also serves as a transporter of goods transferred though limited only in environments that are not too large (in the room). But the overhead crane works very effectively because his movemen…
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- xxv, 50 hlm. : ilus. ; tab. ; 28 cm
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- T1825162018
ANALISIS TEGANGAN REGANGAN PADA KAIT (HOOK) KAPASITAS 7.5 TON MENGUNAKAN SOFT…
Dalam penelitian ini untuk mencari Tegangan, Regangan pada kait (hook) kapasitas 7.5 ton. Menggunakan Software Autodesk Inventor 2018. Material yang digunakan AISI 4140 QT, Benda yang digunakan adalah overhead crane kapasitas 7.5 ton pada kait (hook) pada penelitian ini untuk mengetahui seberapa besar tegangan regangan pada kait (hook) overhead crane dan dimana saja yang akan mengami tegaggan d…
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- viii, 35 hlm. : ilus. ; tab. ; 28 cm
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- T144772019
ANALISIS PENGARUH PERUBAHAN TEMPERATUR UDARA TERHADAP PERFORMANSI MENARA PEND…
Cooling Tower is a system that is used to lower the temperature of water that comes from a condenser. PT PLN (Persero) Keramasan is one industry that uses the cooling tower as the cooling system water from a condenser, where the heat comes from a condenser is the result of the vapour condensation from work on the turbine. In the operation of the Freezer need the air as the media to cool off hot…
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- xxvii, 57 hlm. : ilus. ; tab. ; 28 cm
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- T1827332019
PEMBENTUKAN MEMBRAN PERAK NITRAT (AgNO3) DENGAN PENCAMPURAN POLYVINYLIDENE FL…
This research aims to produce a water filtration membrane based on a mixture of Polyvinylidene Fluoride (PVDF) with the addition of Silver Nitrate (AgNO3). The research methodology includes preparation of tools and materials, material mixing process, flat sheet molding method, tensile testing, Clean Water Permeability (CWP) testing, and Scanning Electron Microscopy (SEM) observations. Three var…
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- xiv, 58 hlm.; ilus.; 29 cm
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- T1591142024
STUDI EKSPERIMENTAL PEMBUATAN MATERIAL BIOFOAM BERBAHAN DASAR PATI SINGKONG D…
Environmental pollution caused by styrofoam has prompted researchers to develop environmentally friendly packaging. Biofoam, which is made from starch and natural fibers, is an option because it is easily decomposed, safe for health, and made from natural ingredients. This study aims to analyze the effect of varying concentrations of glycerol and polyvinyl alcohol (PVA) on the manufacture of bi…
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- xxxi, 57 hlm.; ilus.; tab, 29 cm.
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- T1562912024
PENGARUH RAGI TEMPE (RHIZOPUS OLIGOSPORUS) PADA PEMBUATAN MATERIAL BIOFOAM DA…
Biodegradable packaging such as bioplastics and biofoam is becoming an interesting subject and continues to be deepened due to the environmental impact resulting from the abundant use of environmentally unfriendly packaging such as plastic and styrofoam. Biofoam or Biodegradable foam is a packaging that is able to decompose naturally due to the activity of microorganisms, because the main ingre…
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- xxxi, 57 hlm.; ilus,; tab, 29 cm.
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- T1562472024
KAJI EKSPERIMENTAL PENGARUH VARIASI FEEDING DAN DEPTH OF CUT TERHADAP KONSUMS…
Economic growth in Indonesia has driven an increase in electricity consumption within the manufacturing sector, which is rising faster compared to other countries. The manufacturing industry, heavily reliant on energy, faces challenges in managing energy consumption and rising production costs. Machining processes, especially turning, are crucial for mass production efficiency. Monitoring param…
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- xxix, 49 hlm.; ilus.; tab, 29 cm.
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- T1560222024
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
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