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Analisa Gelombang Elektrokardiogram Pada Pasien Jantung Dengan Menggunakan Me…
Physiologically, the heart is one of the most vital organs in the body compared to other organs. heart disease is preceded by an indication of the work abnormality that can be observed from the rhythm that occurs. By implementing a warning system for heart defects, the condition and treatment can be known quickly. To detect a work abnormality of the heart, it is necessary to know the work …
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- xiii, 58 hlm.; ill.: 29 cm
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- 10 17. 220 (0029)
Desain Dan Pembuatan Sensor Dissolved Oxygen (Do) Berbasis Biochip-G Untuk De…
Water pollution due to waste can reduce the level of water quality. Preventive measures need to be taken to reduce the spread of the impact of decreasing water quality. One of the water quality parameters is the level of dissolved oxygen (Dissolved Oxygen / DO) contained in the water system. The DO measurement method used is Biochip G-based Biosensor that can perform DO measurements direct…
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- xiii, 67 hlm.; ill.: 29 cm
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- 10 17. 220 (0028)
Pengaruh Waktu Tahan Terhadap Sifat Struktur Optik Lapisan Tipis Bazr0.5Ti0.5…
Ferroelectric is an electronic material especially dielectric, which polarizes spontaneously and has the ability to change the direction of its internal electricity. Applications of ferroelectric films use the dielectric, pyroelectric and electrooptic properties characteristic of ferroelectric materials. Some of the most important electronic applications of ferroelectric film include: non-v…
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- xiv, 61 hlm.; ill.: 29 cm
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- 10 17. 220 (0027)
Elektroda Superkapasitor Dari Bahan Biomassa Biji Kurma Untuk Aplikasi Superk…
This research is the manufacture of supercapacitors from the biomass of date seeds using a variation of the separator in the production of supercapacitor cells. This research aims to make supercapacitor electrodes from date seeds biomass. Activated carbon derived from biomass has become the most competitive electrode material for supercapacitors due to its renewable and sustainable nature.…
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- xiii, 59 hlm.; ill.: 29 cm
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- 10 17. 220 (0026)
Pembuatan Dan Karakterisasi Karbon Aktif Berbahan Ampas Wortel (Daucus Carota…
Supercapacitor is a popular energy storage device which is currently being investigated because it has the advantages of fast charge-discharge speed, high power density, unlimited long-term stability, low cost, and relatively easier production processes. This study aims to obtain activated carbon derived from carrot waste as an electrode material for supercapacitors application. Supercapaci…
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- xiii, 69 hlm.; ill.: 29 cm
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- 10 17. 220 (0025)
Analisis Prediksi Kedalaman Sumur Dangkal Berdasarkan Studi Variasi Temporal …
Underground water is a problem in various big cities, including Pekanbaru City. Kecamatan Tampan as one of the most populous sub-districts in Pekanbaru has an arithmetic density of 5,148 people / km2 in 2018. This figure has increased by 6.96 percent from the previous year (Central Bureau of Statistics, 2019). The population growth rate of Kecamatan Tampan has caused the need for water reso…
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- xii, 123 hlm.; ill.: 29 cm
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- 10 17. 220 (0024)
Analisis Sinyal Ultrasonic Non-Destructive Testing Untuk Deteksi Cacat Pada M…
This purpose of this research was to analyze the output signal of Ultrasonic Non-Destructive Testing (NDT-UT) for defect detection in materials based on the Simulink Matlab Mathematica computation method and reconstruct it based on the existing images and quantities to produced in 3D. The results of this processing are expected to clearly see the shape and location of the defects in 3D. Th…
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- xiii, 78 hlm.; ill.: 29 cm
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- 10 17. 220 (0023)
Modifikasi Nanopartikel Magnetite Menggunakan Karbon Aktif Untuk Adsorbsi Log…
Natural sand of west coast of Sumatera Island consists of magnetic phase such as magnetite (Fe3O4), hematite (α-Fe2O3), maghemite (γ-Fe2O3) phases or other phase namely ilminate (FeTiO3). When the particles size of these particles especially magnetic particles reduces ti nano size, then these particles posses a unique property called superparamagnetic. Due to this property, this particle …
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- xi, 43 hlm.; ill.: 29 cm
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- 10 17. 220 (0022)
Penggunaan Katalis Ag-Pt Pada Dye Sensitized Solar Cell Berbasis Nanorod Zno …
Dye Sensitized Solar Cells (DSSC) is third generation of solar cells that can be an alternative solar cells because it has advantages, such as low manufacturing costs and simple processes. Various modifications were made to the constitution components of DSSC to obtain increased efficiency. Aluminium doped on ZnO as working electrodes and Ag doped on Pt as counter electrode is expected to …
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- xv, 61 hlm.; ill.: 29 cm
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- 10 17. 220 (0021)
Otomasi Sistem Pencitraan 3d Untuk Menentukan Massa Dan Volume Buah Dengan Be…
Conventional sorting of agricultural products manually uses human labor and is subjective, automatic sorting in order to have uniform quality standards is required. This method has several advantages, including that it is non-destructive, faster, more accurate for repetitive work, and quantitative. Imaging methods can be used to detect, evaluate or inspect the external and internal state of…
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- xv, 77 hlm.; ill.: 29 cm
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- 10 17. 220 (0020)
Penentuan Sebaran Akuifer Dan Kualitas Air Bawah Tanah Menggunakan Metode Geo…
Ground water is a very useful resource for living things on earth. Living things, especially humans, do various ways to meet their water needs. Efforts to utilize and develop groundwater in Rimba Panjang village really need to be done. This is because the village of Rimba Panjang has poor shallow water quality with peat lithology, which is black, acidic and cannot be consumed directly. So i…
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- xiv, 95 hlm.; ill.: 29 cm
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- 10 17. 220 (0019)
Pengembangan Smart Box Untuk Penyimpanan Makanan Dengan Kendali Pid Suhu Dan …
Measurement of temperature and humidity with a control system is one of the solutions in improving the quality of various application fields such as instrumentation and especially the food storage process. Rendang is a form of processed meat that is very popular in Indonesia, especially in West Sumatra and Riau. Processing of rendang produces a high-water content of 60% to 70%, so the rend…
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- xiii, 54 hlm.; ill.: 29 cm
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- 10 17. 220 (0018)
Modifikasi Nanopartikel Magnetik Dari Pasir Alam Melalui Doping Menggunakan I…
The objectives of this research are synthesize magnetic nanoparticles, analyze the effect of Mn dopant variations on hematite and discuss the magnetic properties of hematite nanoparticles from natural sand in the village of Logas, Kuansing Regency, Riau Province. This study used a 2-stage ball milling method for 120 hours. The ball miling sample was then doped with Mn with a concentration …
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- xi, 53 hlm.; ill.: 29 cm
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- 10 17. 220 (0017)
Interpretasi Intrusi Air Laut Dengan Menggunakan Metode Geolistrik Dan Penguk…
Provision of clean water on Kijang Island, Indragiri Hilir Regency is absolutely necessary. Provision of clean water can take advantage of the potential of underground water. Due to the absence of data on aquifers on Kijang Island, it is necessary to conduct a study for the interpretation of aquifers on Kijang Island. This study aims to analyze the resistivity value in the Kijang Island are…
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- xiii, 65 hlm.; ill.: 29 cm
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- 10 17. 220 (0016)
Sensor Lvdt Berbasis Rectifier Active Dan Saklar Sinkronisasi Untuk Peningkat…
Sensors that are widely used in industry are position and displacement sensors because position sensors have high resistance to extreme ambient temperatures and have high excitation and precession. The position sensor designed and used in this study is the Linear Variable Differential Transformers (LVDT) sensor. The advantages of the LVDT sensor are in its operation, friction free, absolut…
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- xiii, 50 hlm.; ill.: 29 cm
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- 10 17. 220 (0015)
Penentuan Sifat Magnetik Dan Struktur Partikel Oksida Besi Α-Fe2o3 Dan Aplik…
Iron oxide particles contained in iron sand has the potential to be applied as catalyst in methylene blue degradation process. Magnetic iron oxide particles such as hematite (α-Fe2O3), maghemite (γ-Fe2O3) and magnetite (Fe3O4) are constituents of the iron sand. Iron oxide particles on magnetic nanoparticles has superparamagnetic properties. Iron oxide particles can be used as a catalyst i…
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- xiv, 83 hlm.; ill.: 29 cm
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- 10 17. 220 (0014)
Analisa Peningkatan Efisiensi Dan Unjuk Kerja Modul Pv Berdasarkan Penggunaan…
Photovoltaic (PV) modules are devices that can convert sunlight into electrical energy. PV module performance can be improved by providing an antireflection coating in the form of a coating. In addition, PV module performance is also influenced by the intensity, temperature and value of parasitic internal resistance which consists of internal resistance (Rs and Rsh). This parameter is dete…
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- xiii, 59 hlm.; ill.: 29 cm
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- 10 17. 220 (0013)
Kompensasi Dispersi Pada Serat Moda Tunggal Menggunakan Kisi Bragg Untuk Sist…
of certain frequency components contained in optical signals leading to optical pulse width. One of the solutions to tackle pulse width is a Chirped Fiber Bragg Grating (CFBG). This research used chirped variations such as no chirp, linear, quadratic, square root, and cubic root types with a grating length of by using Optigrating software. It is then converted into Optisystem software whic…
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- xiii, 90 hlm.; ill.: 29 cm
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- 10 17. 220 (0012)
Pengembangan Alat Praktikum Gelombang Elektromagnetik Untuk Melatih Keterampi…
The Program of International Student Assessment (PISA) of 2018 shows that the ability of students in Indonesia is below the average rate of many countries in the world. PISA’s score measurement has been done by measuring the performance of students in secondary school in three fields, namely Mathematics, Science, and Literacy. To improve the abilities of students in the fields of science…
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- xiv, 90 hlm.; ill.: 29 cm
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- 10 17. 220 (0011)
Analisis Distribusi Temperatur Dan Pemetaan Panas Penyerapan Radiasi Terahert…
Tissue temperature greatly affects the condition of the body at the time of the interaction between THz radiation and biological tissue, so it is necessary to control the heat in the tissue so that the body's condition remains stable. Biophysical computational modeling techniques can help predict the effect that will occur due to the interaction of THz radiation on biological tissue and can…
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- xvi, 75 hlm.; ill.: 29 cm
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- No. Panggil
- 10 17. 220 (0010)
Karya Umum 
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Geografi dan Sejarah