JMEL : Journal of Mechanical Engineering Learning

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Discover JMEL, a journal dedicated to mechanical engineering learning. Featuring research, innovative teaching methods, and educational advancements in mechanical engineering.

Articles in this Journal

Design and analysis of pneumatic based automatic unwind splicing on a rotogravure machine

The aim of this design is to obtain a design for the tension control system and the automatic system, which are the two mechanisms in the unwind, accompanied by an estimate of the design costs. The design process was carried out using the...

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The effect of additive addition to fuel with variations in preheating and water coolant on multi-cylinder diesel engine performance

Diesel engines are essential for transporting heavy loads, requiring significant engine power. This study aims to evaluate the effect of adding PTT (diesel fuel conditioner) additives to Dexlite fuel, focusing on mixtures of D0, D1, and D2...

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The effect of cutting speed on the roughness level of low carbon steel cutting results using the trulaser 3030 machine

This research aims to determine the effect of variations in cutting speed on the roughness value of low carbon steel cutting results using CNC Laser Cutting TruLaser3030. This research uses experimental methods and descriptive statistical...

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Correct use of Indonesian terms for 4-stroke motorbikes: a solution to make it easier to understand the working

This research aims to offer concrete solutions regarding the appropriate use of terms in the context of 4-stroke motorbikes, especially regarding their working mechanisms. The methodology used in this research is qualitative. Interviews wi...

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Literature review of modification of u-type savonius wind turbine rotor for low wind speeds

A wind turbine is one of the tools that can be used to convert wind energy into electrical energy. The increasing need for electrical energy in Indonesia and fossil fuels are running low, so alternative to fossil fuels are needed. One of t...

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Literature study: potential of additional technology on conventional motorcycles on reducing the impact of exhaust gas emissions on the environment

Motorbikes in Indonesia reached 125,305,332 units or 84.5% of total motorized vehicles. Indonesia ranks 26th in the country with the highest level of air pollution in the world. Motor vehicles produce 70-80% air pollution and industry 20-3...

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Potential utilization of renewable fuels for general internal combustion cars in the 2026 f1 engine regulations

In the automotive sector, which produces over 60-70% of global pollution emissions, the world faces difficulties in making the switch from fossil fuels to environmentally friendly renewable energy sources. Technology has advanced significa...

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Utilization of solar thermal energy as a supplier of electric car batteries in indonesia

Utilizing solar thermal energy as an energy source to supply electric car batteries in Indonesia is a big solution for reducing carbon gas emissions and the use of fossil fuels. This research aims to provide an alternative energy source fo...

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Effect of using a high performance-low pollution muffler (hplpm) with catalytic converter on fuel consumtion and performance of 110cc

The increse in the number of motorcycles to fulfil mobility is domianted by matic type. Over time the vehicle will experience a derease in performance and appearance, triggering modification. the purpose of this study was to determine the...

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Development of android learning media for lubrication system competency in the concentration of light vehicle engineering skills at ma'arif nu 1 ajibarang vocational high school

This research aims to develop Android learning media on lubrication system competency. The purpose of this research is to create appropriate learning applications according to experts, determine the effectiveness and efficiency of the medi...

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Finite element method based analysis of lower body structural strength on rekarya ev electric car

In line with current technological developments, the use of electric vehicles is expected to increase due to their environmentally friendly nature—primarily because they produce no exhaust emissions. One of the critical structural componen...

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A systematic literature review of implementation quality control and assurance in Industries

Quality management practices are essential for companies seeking a competitive advantage in today's market, with quality control (QC) and quality assurance (QA) playing pivotal roles in ensuring that products and services meet established...

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Development of honda supra manual transmission system demo made in acrylic to improve students' learning outcomes at muhammadiyah 04 vocational school sukorejo

Based on the results of observations at SMK Muhammadiyah 04 Sukorejo, it is known that there is still no Honda manual transmission demonstration tool which makes it difficult to understand and comprehend the material presented by the teach...