Ditapis dengan
Pengaruh Variasi Waktu Gesek Terhadap Sambungan Las Material Dissimilar Dan N…
This study aims to determine the effect of friction time variations on dissimilar material welding joints and hardness values. The method used is the friction welding method. One material that is widely used in industrial products is mild steel AISI 1037 and stainless steel 304. One of the tools used is the Rotary upright bar-plate friction welding machine. The parameters used are variations in…
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- 1707122902
Perancangan Kursi Roda Dengan Penggerak Berbasis Motor Listrik
Wheelchairs are mobility devices that are often used by people who have difficulty walking using their legs, due to illness, injury, or disability. Ideally, a wheelchair is needed so that the user feels free and comfortable in adjusting the movement of the wheelchair according to their wishes. In fact, this cannot be done by users who have limitations on the hands, so they need other people to …
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- 1807111549
Deteksi Kebocoran Dan Sumbatan Pada Elbow Pipa Berbasis Sinyal Suara
The piping system is an important feature in the industrial world, because it has an effective and efficient transportation function for shipping liquids and gases. Prevention of damage, whether leaks or blockages, is very important because it can reduce the number of losses both to the economy, the natural environment, and even loss of life. In this research, a method was developed to detect d…
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- 1907113130
Pengaruh Variasi Tekanan Forging Terhadap Hasil Sambungan Material Stainless …
Welding is a process of joining two metals with or without the process of melting the base metal. There are several types of metal that are commonly used in welding, one of which is stainless steel. The aim of this research is to determine the effect of forging pressure on the welding time of the joint in the interface area and the hardness value in the welded joint of 304 stainless steel mater…
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- 1707122854
Pemanfaatan Silika Dari Tandan Abu Sawit (Palm Slag) Dari Proses Leaching Seb…
Palm oil is one of Indonesia's foreign exchange earning export commodities. This condition has an impact on increasing palm oil production. Increasing palm oil processing causes the waste produced to increase. One of the wastes from the palm oil processing process is palm ash. The silica content in palm ash has the potential to be an alternative source of silica material to replace commercial s…
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- 1907113814
Kaji Eksperimental Pengaruh Kemiringan Poros Propeller Terhadap Prestasi Prot…
Based on the implementation of the national unmanned fast boat contest (KKCTBN), the placement of the propeller shaft tilt angle and the number of propeller blades is one of the main factors in the success of the ship's propulsion system. Therefore, it is necessary to conduct research on the effect of the propeller shaft tilt angle and the number of propeller blades on the performance of the pr…
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- 1907112032
Pembuatan Propeller Kapal Cepat Berbahan Aluminium Daur Ulang Menggunakan Inv…
Manufacturing a propeller with investment casting consumes times due to the wax pattern molding process. Replacing the pattern material to polylactic acid (PLA) would improve process efficiency. This material can be printed with a 3D printer with results that are close to the size of the final product. This allows to cut the wax pattern molding process. This research aimed to make a propeller u…
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- 1907155519
Kaji Eksperimental Sistem Manajemen Termal Baterai Kendaraan Listrik Dengan H…
A battery is a device for storing energy and releasing it in the form of electric power. It plays an important role in the operation of electric cars. The use of battery packs has been widely used as a component of electrical machines in various fields, such as in electric vehicles. This is due to the battery's ability to have high energy density, long cycle life, and so on. Heat dissipation is…
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- 1907113870
Pembuatan Dan Perakitan Alat Angkut Mobil Hemat Energi
This final project report discusses the manufacture and assembly of an energy-efficient car conveyance. The purpose of this final project is to be able to make and assemble an energy-efficient car conveyance. The methods used include literature review, production design, and manufacture of conveyance. In the literature review, motorized trike drift, bike trailer, and motor fuel are studied as r…
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- 2007026463
Pembuatan Dan Perakitan Alat Angkut Mobil Hemat Energi
This final project report discusses the manufacture and assembly of an energy-efficient car conveyance. The purpose of this final project is to be able to make and assemble an energy-efficient car conveyance. The methods used include literature review, production design, and manufacture of conveyance. In the literature review, motorized trike drift, bike trailer, and motor fuel are studied as r…
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- 2007026127
Optimasi Desain Mesin Peraut Lidi Kelapa Sawit Berdasarkan Metode Sensuous A…
Oil palm plantations in Riau Province are oil palm plantations with the largest land area in Indonesia. One of the areas in Riau Province where oil palm plantation farmers are located is in Kampar Regency, especially in Tapung Hilir District. In the process of shaving oil palm leaves, the craftsmen still use the manual method, namely by cutting the leaves to leave a stick using a knife. To be a…
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- 807111762
Pengembangan Sistem Gerak Lengan Excavator Skala Laboratorium Secara Electrop…
Excavator is one of the heavy equipment consisting of undercarriage equipped with arm, bucket, and boom. The manufacture of Riau University laboratory scale excavators was first carried out by previous research in 2004. Where an excavator was created with a pneumatic arm whose movement was still maximum and minimum. Other excavator developments in the study developed swing and undercarriage par…
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- 1907155238
Pengujian Optimasi Runner Turbin Vortex Tipe Curved Dengan Variasi Diameter S…
Gravitational vortex turbine is innovation and has potential for utilization water flow with low elevation as powerplant even in little scale, research for maximum potency vortex turbine still go on for search best efficiency, from basin, runner, and other things as capable to increase efficiency of vortex turbine. In this research performed with variation diameter runner type curved, with basi…
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- 1807124427
Pengembangan Sistem Gerak Traveller Dan Swing Excavator Skala Laboratorium De…
Excavators are construction machines comprising an Upperstructure, including a cab, boom, arm, and rotating bucket. The Upperstructure is supported by an undercarriage consisting of tracks or wheels. The Hydraulic and Pneumatic Laboratory of the Mechanical Engineering Faculty at the University of Riau has developed an excavator model using a pneumatic system and a 12V battery controlled by a wi…
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- 1907111066
Analisis Karakteristik Traksi Pada Mobil Listrik Narasinga Rancangan Tim Para…
Currently, the availability of fossil fuels in nature is very limited and new energy alternatives must be found. One of the newest innovations that is being widely developed is electric cars. Riau University also participated in innovation by designing an electric car called Narasinga. After the design is carried out, it is necessary to analyze the performance of this vehicle so that it operate…
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- 1807113745
Analisis Maintenance Value Stream Mapping Dan Autonomous Maintenance (Studi K…
This research supposed to identify and optimize activities of sheeter machine repair at the converting 1 Finishing Departmnet PT. Riau Andalan pulp and paper by applying the maintenance value stream mapping and autonomous maintenance methods. This research methodology uses sheeter machine breakdown and downtime data in range May 2023 to June 2023. Then, maintenance value stream mapping analysis…
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- 1907112620
Pengaruh Variasi Penambahan Zat Aditif Graphene Dan Surfactant SPAN 60 Terha…
Tribology is the science that focuses on friction, wear, and lubrication of surfaces interacting in relative motion. Lubrication is an effective way to minimize friction and wear. To reduce the use of environmentally unfriendly mineral oil-based lubricants, alternative lubricant sources, such as vegetable oils, are being explored. One commonly studied vegetable oil in current research is palm o…
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- 1907113439
Analisis Sistem Pengereman Pada Mobil Hemat Energi Tipe Prototype Gardapati
The braking system is one of the crucial components in a vehicle because braking is a vital safety feature of the vehicle. The braking system functions to reduce or slow down the speed and stop the vehicle, as well as to enable the possibility of parking the vehicle on a downward slope. The braking system under investigation is examined in the prototype vehicle called Gardapati, which employs a…
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- 1907112909
Pengaruh Variasi Slip Pada Line Contact Disc On Disc Terhadap Laju Keausan Da…
Pada saat mesin beroperasi, elemen-elemen mesin akan saling bersinggungan dan mengalami sebuah kontak dan juga gesekan sesama elemennya, Pada sistem permesinan akan terdapat kontak antara permukaan part, kontak tersebut berupa point contact (kontak titik), dan line contact (kontak garis), dan surface contact (kontak permukaan). Pada saat kontak antar part tersebut dikenakan sebuah gaya mekanik,…
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- 1907111508
Kaji Numerik Pengaruh Temperatur Terhadap Tekanan Hidrodinamik Dan Ketebalan …
ABSTRACT Bearings are utilized to minimize friction between components during relative motion, aiming to tackle the prominent challenge faced by the industrial sector, which revolves around minimizing or preventing energy losses caused by friction. Friction is commonly defined as the resistive force that arises when two surfaces move in relation to each other. Journal bearings specifically ope…
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- 1707113854
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah