Ditapis dengan
Pemodelan Hidrologi Dengan Aplikasi HBV-LIGHT Menggunakan Model HBV (Studi Ka…
Watersheds experience problems such as uncontrolled flooding in the rainy season, drought in the dry season, and declining water quality. The emergence of these problems requires watershed management efforts. In general, hydrological analysis methods can be done with probabilistic analysis, if there is a minimum of 10 years of discharge records on the river under review. However, this method is…
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- 2107110287
Analisis Indeks Kekeringan Meteorologis Lahan Gambut Di Kabupaten Pelalawan M…
Meteorological drought is a type of drought caused by low precipitation, measured based on the level of dryness relative to normal or average conditions, as well as the duration of the dry period. This study aims to analyze the meteorological drought index on peatland in Pelalawan Regency using the Google Earth Engine (GEE) platform and utilizing satellite precipitation data. One of the sources…
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- 2107110289
Analisis Produktivitas Mesin Pemotong Kertas Folio Menggunakan Metode Overall…
Riau Andalan Kertas (RAK) is one of the business units of PT. Riau Andalan Pulp and Paper which functions to produce paper in the form of customer rolls, cut sizes and folios. RAK has several departments, one of which is the finishing department, which consists of converting 1 and converting 2. The purpose of this study is to identify and analyze factors that contribute greatly to the folio mac…
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- 2007114016
Pemanfaatan Limbah Plastik Jenis High Density Polyethylene (HDPE) Sebagai Bah…
Plastic has properties that are non-biodegradable or cannot be broken down by decomposing organisms in nature, so plastic requires a very long process to decompose by itself. One method of processing plastic waste is pyrolysis. Pyrolysis is a degradation process of thermal biomass by heat in the absence of oxygen. This research was carried out with the aim of knowing the results of plastic pyro…
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- 2007113890
Studi Eksperimental Indirect Solar Dryer Dengan Fan Yang Ditenagai Photovolta…
Drying agricultural products using sunlight is considered the best method for green and sustainable conservation of agricultural products. Advancements in effective drying system designs and the characteristics of drying agricultural products will enhance conservation efforts. Sun drying methods appear beneficial as they help address major issues faced by developing countries, such as the rapid…
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- 2007110761
Perbandingan Performansi Mesin Pengkondisian Udara Sebagai Water Heater Denga…
Experimental research has been carried out on air conditioning machine as water heater by replacing R-22 refrigerant with Musicool MC-22 hydrocarbon refrigerant. The test lasted for 120 minutes with a time interval of 5 minutes. The variables that are varied are without evaporative cooling and with evaporative cooling. The average test results on the air conditioning machine as a water heater w…
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- 2007134776
Implementasi Augmented Reality Berbasis Android Sebagai Media Pembelajaran Pe…
The rapid development of technology today provides convenience for humans in various fields, namely information, communication, business, and especially in the field of education. One technology that supports the education sector is Augmented Reality (AR). Science learning, one of which is the solar system, is learning that is difficult for some people to understand, because the learning media …
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- 2007110644
Analisis Hubungan Kekasaran Permukaan Perkerasan Terhadap Biaya Operasional K…
Roads as transportation infrastructure have a very vital role in people's lives. Therefore, the condition of the road surface is an important aspect because it directly affects the comfort and efficiency of road use by all users. The level of road surface roughness is an indicator of pavement condition, which not only impacts driving comfort but also affects vehicle operational efficiency. This…
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- 2007112129
Penerapan Metode Continuous Flow Intersection (Cfi) Di Simpang Empat Panam Ko…
The four-way intersection named Simpang Empat Panam in Pekanbaru City is a signalized intersection that serves as access to the city center connecting Garuda Sakti street, Hr Soebrantas street, Raya Kubang street, and Raya Pekanbaru-Bangkinang street. This intersection is one of the densest traffic flow meeting points with very severe congestion levels, especially during peak hours. This dense …
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- 2007114027
Perbandingan Kinerja Mesin Pengkondisian Udara Tanpa Dan Dengan Water Heater …
Indonesia is a country with a tropical climate, characterized by relatively high air temperatures and humidity levels, which can affect indoor comfort. To maintain comfortable indoor conditions, air conditioning systems are used. The refrigerant employed is hydrocarbon refrigerant, which has a low global warming potential, does not harm the ozone layer, and can be directly replaced (drop-in sub…
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- 2007113873
Analisis Pemanfaatan Sampah Jenis Low Density Polyethylene (Ldpe) Dengan Meto…
This study aims to explore the potential utilization of Low Density Polyethylene (LDPE) plastic waste through pyrolysis method as an alternative fuel oil. In this study, variations in temperature (350°C, 400°C, 450°C) and holding time (45 minutes, 60 minutes, 75 minutes) with 500 grams of test material were applied to evaluate their influence on the pyrolysis results. Density, viscosity, cal…
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- 2007114017
Optimalisasi Sitei Unri Kp/Skripsi Dengan Penambahan Fitur Surat Digital
The Department of Electrical Engineering at the University of Riau has developed the SITEI UNRI KP/Skripsi system. This system allows students to register for their internships (KP) and thesis (skripsi) online. Although the system has facilitated student processes, several limitations still need to be addressed to enhance efficiency and accuracy. Automation helps reduce administrative burdens, …
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- 2007125609
Rancang Bangun Optical Power Meter Berbasis Mikrokontroler Untuk Mendukung Ra…
The development of fiber optic network technology requires accurate, practical, and efficient measurement tools to monitor the performance of optical signals. This research proposes the design of a microcontroller-based Optical Power Meter (OPM) using an SFP sensor to detect optical signal power at wavelengths of 1310 nm and 1550 nm. The OPM is equipped with an LCD screen to display measurement…
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- 2007111097
Rancang Bangun Penanganan Jarak Jauh Layanan Cash On Delivery (COD) Menuju Ko…
This research designs a package receiving Smartbox tool that supports Cash on Delivery (COD) transactions by utilizing Internet of Things (IoT) technology. The need to improve the goods delivery experience, especially in the COD method, encourages the development of systems that can facilitate the receipt of packages safely and efficiently. This system integrates Loadcell sensors, NodeMCU ESP82…
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- 2007136126
Desain Simpang Bersinyal Terkoordinasi Di Jalan Ahmad Yani Kota Pekanbaru Ber…
The large number of intersections in a big city like Pekanbaru turns out to cause its own problems, especially on the Jalan Ahmad Yani section of Pekanbaru Citywhich has a close distance between intersections. There are four intersections within 644.57 meters on the road, consisting of unsignalized and signalized intersections. This area has mixed land use. This diversity of land use results in…
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- 2007110808
Evaluasi Dimensi Saluran Drainase Jalan Soebrantas Kecamatan Tampan
Urban flooding is triggered by changes in land use from open areas to residential areas. Therefore, this research aims to determine the existing condition of drainage channels and solutions to overcome problems in drainage channels in Tampan District, especially on Soebrantas, where water often occurs when it rains, because there is a lot of accumulation of rubbish, sedimentation, and damage an…
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- 2107036678
Rancang Bangun Boost Converter Untuk Mencatu Rangkaian Inverter 3-Fasa Sistem…
The boost converter is designed to convert a low input voltage into a higher and more stable DC voltage. The boost converter here is used to increase the voltage value produced by the solar panel. IGBT type TGAN40N60F2DS is used as an automatic switch (on) and (off) times are controlled by a control circuit produced by IC SG3525, a Boost converter which is made to produce a voltage of 125 V. Th…
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- 2107035420
Rancang Bangun Mesin Pompa Air 3-Fasa Untuk Sistem Pompa Air Tenaga Surya
In general, the water pump machine used in households is a centrifugal water pump type driven by a 1-phase permanent-split-capacitor induction motor or abbreviated as PSC motor. In the use of driving a water pump using solar power, a 3-phase cage rotor induction motor must be driven by a 3-phase alternating voltage. A 1-phase permanent-split-capacitor induction motor or abbreviated as PSC motor…
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- 2107024440
Rancang Bangun Catu Daya Banyak-Keluaran Untuk Rangkaian Kontrol Inverter 3-F…
A power supply circuit that produces a lot of output is needed by electronic systems that work with several voltage levels. An example is a control circuit that controls a 3-phase inverter, where the control circuit uses several integrated circuits (IC) which must be supplied by a power supply. isolated from one another. The power supply circuit that will be made gets power input from solar pan…
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- 2107034663
Rancang Bangun Inverter 3-Fasa Untuk Penggerak Motor Pompa Air 3-Fasa
A three-phase induction motor is a type of AC (Alternating Current) motor that is input by alternating current. When driving a water pump using solar power, a 3-phase cage rotor induction motor must be driven by a 3-phase alternating electric voltage. For this purpose, a power converter is needed which will convert the direct electricity produced by the solar panels into 3-phase alternating ele…
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- 2107035419
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