• Volume 4 Nomor 1 Tahun 2022

    SUMMARY. Jamaluddin, et al., did a study that aims to build a burner design that can burn RDF in the body burner for a pyrolysis reactor with Refuse Derived Fuel (RDF) and Gas. Rahmasari, et al., used Taguchi optimization and the Vikor Method to manufacture better car tires. With the help of the Arduino Uno system, Prayudha, et al., developed an "Arduino Uno-based temperature calibration system for thermobath devices". According to a study done by Sopiyan et al., the drying temperatures of 40°C, 60°C, and 80°C were used to test the effects of different varnish-solvent mixtures on gloss, thickness, and adhesion to a vehicle body. It was during this time that Whardana, et al.tested carbon fiber polymer turbine blades on the Sultan Wind Turbine (a vertical-type wind turbine), while Ferdinandsyah, et al., conducted an experiment to show that the power generated by the generator is greater when diesel is used instead of a mixture of syngas and diesel. To increase the quality of SO3 levels in OPC cement at PT-ITP Tbk, Erianto and Darmawan employ the Six Sigma Method. To prevent the Jakarta LRT from slipping, researchers Saputra and Trisno looked at the impact of a 40o/oo gradient on the number of LRVs pulled by a rescue train. Mukhlisin, et al., on the other hand, developed a low-speed smoke generator using an open-circuit wind tunnel. Nugroho et al. examined the LRT Jakarta 1100 series' motor performance in the face of compressor damage type B–304. He used Neo Vernacular design and user requirements to create an innovative type A bus terminus in Jepara, Indonesia. Rahmalina, et al. used concentrated solar electricity to build a laboratory-scale chili drier.

  • Volume 3 Nomor 2 Tahun 2021

    SUMMARY. Nur and Lesmana, in their research, discuss the analysis of the influence of turbine washing on the efficiency and power of steam turbine generators, which in general aim to analyze the comparison of steam turbine performance in the form of thermal efficiency, isentropic efficiency and steam turbine power generation before and after the turbine washing process. The article written by Abdulah et al. describes the method of analysis of cracks in the welded joint between the ASTM A106 pipe and the globe valve, namely by inspecting the installed material using OES (Optical Emission Spectroscope). Susetyo et al. conducted a study that aims to determine the effect of current and buffer layer on the hardness value of hardfacing results using A WS A5.13 EFe2/AWS A5.1 E7018 electrodes. Setiawan and Upara, in their papers describe the modification of the disc friction welding machine to produce a more optimal performance for the welding results carried out with the machine. Kurnia and Rahmalina, in their papers, discuss the simulation of the solar energy utilization system through a Ground Base Concentrated Solar Power (CSP) device equipped with a liquid fluid delivery system in the form of a piping system and a Stirling engine propulsion engine. Sugita et al. conducted a study to determine the effect of installing Exhaust Gas Recirculation (EGR) on exhaust emissions of the Honda Supra X 100. Irfan et al., in their research, developed the design of an existing permanent magnet synchronous generator Sultan wind turbine to generate electricity at low wind speeds. Saputra et al, in their papers, describe the manufacture of briquettes from the raw material of palm fronds with the Pyrolysis method added with tapioca flour adhesive. Then tested the calorific value of the briquettes to determine whether the addition of tapioca flour can increase the calorific value. Viantama and Suyitno, in the research that was carried out, aimed to obtain the optimal motor specifications for electric cars with a capacity of 75 kWh by comparing the performance of the driving motor performance systems in the electric cars. Shieddique et al., in their research, discussed the modification of the epoxy powder coating material using an insulator from the Epoxy EF150AB material on the Disc Ceramic Capacitor (DCC) which was then tested for performance by testing the Pressure Cycle Temperature (PCT) and thermal shock to determine the extent which the use of the modified material may affect it. In Permanajati and Firman's writings, they discuss the effectiveness comparison between specification data and operational data of the UFX-42H heat exchanger before and after repairs. Maulana et al. conducted a study on the design of a wind power plant with a u-type savonius turbine for a capacity of 100 W using the Pahl and Beitz design method. Meanwhile, Suhandono and Sugiarto, in their research, produced an application for a tour package management information system for the SATU BIRU travel case study, which will later be applied to the progress of the travel. Aryabathi et al. conducted research on the potential of wind energy on the elbow side of the roof of a tall building which will later be used as initial data for the development of new renewable energy engineering, especially on wind energy. The purpose of the research conducted by Tupamahu and Sarwuna is to optimize the effectiveness of the clove essential oil distillation system condenser, which will be used for processing essential oils by small business groups of clove essential oil in Suli Village, Central Maluku. While the research conducted by Yahya et al., aims to design and implement a water vapour pressure control system on a prototype heating tank with a PLC-based PID control method as a plant model for development to the implementation stage.

  • Volume 3 Nomor 1 Tahun 2021

    SUMMARY. Rahmasari et al., in their research, discusses determining optimization of the winner procurement of tracker antenna using the Simple Additive Weighting (SAW) method, which generally aims to facilitate the committee in the process of determining the winner procurement. The research made by Syaripuddin et al. has the purpose of identifying the impact of chromium growth in the SMAW process towards tensile strength, violence value, and macrostructure chords using E6013 electrodes. Suhandono and Putra research to implement the loyalty program information system in software product sales services at the point of sales section PT. XYZ. It is a website to manage customer data by the marketing department and an Android application for customers. Kurnia and Sugiyanto discuss increasing the effectiveness analysis of cargo companies using the Six Sigma DMAIC and FMEA methods, which aim to make the manufactured goods reach the quality standards set and make a point of the cost small as possible. Marpaung et al., in their research, discusses the simulation of loading the 1st stage blade turbine using stainless steel 420, with the scope of analysis carried out is a steady-state thermal and static structural analysis using ANSYS 15.0 software. Hidayat and Prayogi, Research to design a manufacturing process based on liquid compost machine design drawings from fruit waste. The method used Design for Manufacturing and Assembly (DFMA). The output of this method is the Standard Operational Procedure (SOP) document and an Operation Process Chart (OCP) for manufacturing. Numberi et al., in their research, have aims of knowing the capacity of SRP need in the Central Hamadi Market, Jayapura City, which in the end can provide recommendations for better parking planning designs, added with policies against vehicles that undisciplined with the rules applied. Julian et al., in their research, discuss Synchronous Type Electric Motor Analysis, where the results of this research activity provide information in the design of synchronous motors that match the needs of synchronized motors users.

  • Jurnal Asiimetrik: Jurnal Imiah Rekayasa dan Inovasi Volume 2 Nomor 2 Tahun 2020

    SUMMARY. Akhmadi and Suprihadi, in their research, discuss the manufacture of trainer cutting motor starter engine diesel as a learning media for machine maintenance, which in generally learning aid in education are called media, and can stimulate the brain to think realistically. The research made by Martin and Suwandi has the purpose of getting the result of simulation analysis from the pull of the gears that work on the fishing deck machinery hydraulic type. The result is used as an appropriate dimensional and material selection reference to maximize the device's function and thus move it optimally. Paramitha and Lesmana research to determine the effect of flight type with King Air B200 aircraft fuel consumption. Ariyansah et al., in their study, discuss the static mixer pipe design analysis that aims to improve the coagulation process in the External Water Treatment plant (WTP). Mulyanto et al., in their research, discusses the design of a styrofoam waste treatment machine that is currently becoming the most significant non-recycling contributor. This research aims to get design a styrofoam waste treatment machine with a heating belt method. Putra and Huda research to determine the optimum parameter settings from the turning machine process and milling with optimal regression equation model. Its to overcome defects ovality dimension and machine process of milling and turning. Susetyo et al., in their research, have aimed to find out the effect of direct-quenching and furnace-quenching with water media on hardness value and macrostructure results using HV 600 electrode. Setyawan et al. discuss the analysis of straight heat pipe performance using screen mesh 300 capillary axes with varying the filling ratio that aims to produce straight heat pipe of copper material with screen mesh 300 capillary axis that can withstand optimum thermal.

  • Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa dan Inovasi Volume 2 Nomor 1 Tahun 2020

    SUMMARY. Andriawan, et al. research development of potential and natural gas distribution network utilization in the Bojonegoro district, which aim to predict the amount of natural gas network based on LPG consumption to determine the difference cost incurred when using natural gas and LPG in the household scale. The research made by Rahmasari, et al. has the purpose of analyzing the factor of paper thickness affecting recycled paper production and modelling it to obtain the optimal paper thickness. Maria, researches to determine whether students in the Final Project have applied their experience gained during the practical work. Mulyanto et al., in their research, discusses the purpose to find out the sticky power and layer strength on the result of the powder painting process that can be different pretreatment is the phosphoric acid of chemical liquid, sandblasting (glass beads), and power tool. Suhandono and Hidayat, in their research, discuss the information system of state inventories management in the education assessment centre. This research aims to build the information system of state inventory management in the education assessment centre. Rudiansyah and Suwandi research the manufacturing process of fishing gear hydraulic type to catching fish with 5-10 GT capacity. This research has a validation design result of the fishing gear hydraulic type that previously designed. Sari and Darmawan, in their study, discuss the standard time measurement and workload analysis on the process of bath scrub filling and packing products in the PT Gloria Origita Cosmetics to get the most optimal time in the production process, especially the process of loading and packing products. Batu, et al., in their research, explained the utilization of exhaust heat from mini boilers into electricity using Peltier Element (PE) as a solution to utilize the amount of heat energy wasted in palm oil mills to used as an alternative source of electrical power for the community.

  • Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa dan Inovasi Volume 1 Nomor 2 Tahun 2019

    SUMMARY. Sari, et al. research the electrical energy analysis from the heat air conditioner condenser with insulation and a thermoelectric generator, which expected to heat from the labour of the air conditioner condenser and use by converting thermal energy into electrical energy. Suhandono et al. have a goal to develop the application, which can help admin in digital management of in and out mail quickly and easily. Nurjannah, et al., research identifying the user needs of the reclining seat in the station platform to design ergonomic reclining seats in the station and provide comfort and safety for all users. Ajitomo, in his research, the noise level on the drug strip machine in the production process could be reduced, that it can increase engine productivity, reduce rejection on stripping the engine, improving operator service, and increase efficiency in the production process. In research, Rahma et al. conducted a study to evaluate air pollution reduction attributable to cycle optimization at junction signal using a PTV VISSIM application. This research aims to assess the amount of pollution reduction attributable to optimization cycle time at junction signal with a Way Halim Intersection case study, Bandar Lampung. Upara and Destianto research how the EDM die sinking process parameters to material release rate and electrode wear rate aim to obtain optimal parameters in producing quality products. Kurnia and Listanti, in their research, discuss the identification of consumer preferences for red guava chips using the QFD (Quality Function Deployment) method to know the attributes of consumer desires the most influential on consumer preferences when buying red guava crackers. Mulyanto and Supriyono, in their research describing the manufacturing process of a hybrid rotary machine for chilli dryers, which is a practical machine that can process chilli agricultural products more optimally.

  • Jurnal Asiimetrik: Jurnal Ilmiah Rekayasa dan Inovasi Volume 1 Nomor 1 Tahun 2019

    SUMMARY. Hartantrie et al. discussed the design of a cocoa bean dryer and expected it to suit the needs of cocoa bean farmers in Indonesia. The research made by Octaviani, et al. have goals to achieve from the research designing a web-based application system and expected to facilitate patients in consulting with psychiatrists, as well as being a forum for providing information about mental health. Bunga, et al. research about modification of grinder copy camshaft, which functions as a copy machine that can make or imitate a product using the grinder engine principle. Nafsan and Laksono, in their research, discuss the comparative analysis quality of disc brake lining product between originally and the aftermarket. The aim of the study is for the users can understand the utilization of aftermarket product quality. Odi, et al., in their research, discuss waste identification of bogie parts car maintenance and give a repair recommendation that aims to reduce the waste that occurs, while Olivia et al. discuss the analyze the layout of the warehouse using a work-storage method. Tri and Supriyono, in their research, discuss a design corncobs grinder with design result have a machine that function can make corncobs be a regular-sized grain of corn rice. Hary, et al., in their research, describe checks of aluminium welts in lightweight train (LRT) structure by a non-destructive test method to ensure safety from light rail use.