10 articles in this issue
Hafidh Rawi Mufti(Universitas Sebelas Maret) Hammar Ilham Akbar(Universitas Sebelas Maret) Eko Surojo(Universitas Sebelas Maret) Wibowo Wibowo(Universitas Sebelas Maret) Teguh Triyono(Universitas Sebelas Maret) Sukmaji Indro Cahyono(Universitas Sebelas Maret) Nurul Muhayat(Universitas Sebelas Maret) Triyono Triyono(Universitas Sebelas Maret)
Al6061-sea sand composite was manufactured using the stir casting method and its mechanical properties were improved by heat treatment. The T6 heat treatment used to improve the mechanical properties of the composite consists of the following processes: s... see more
Budi Hartono(Politeknik Negeri Bandung)
Quadcopter is an unstable flying vehicle. The flight controller regulates the rotational speed of the four motors, so that each propeller produces the lift required for the quadcopter to fly stable. It is interesting to know whether the use of generic qua... see more
Adek Tasri(Mechanical Engineering Department, Universitas Andalas, Indonesia)
This article discusses the early-age thermal stress, caused by the hydration heat, of a rotary kiln concrete foundation. We measure the hydration heat using an adiabatic calorie meter and perform finite volume numerical calculations to obtain the temperat... see more
Adriyan Adriyan(Sekolah Tinggi Teknologi Nasional)
The paper discussed the process to find the optimum dimension for the kinematic constants of a two-degree of freedom planar parallel manipulator. This manipulator itself was constructed by symmetric three parallelogram chains. An optimization process usin... see more
Ridwan Abdurrahman(Universitas Muhammadiyah Riau) Abrar Ridwan(Universitas Muhammadiyah Riau) Ahmad Kafrawi Nasution(Universitas Muhammadiyah Riau) Muhammad Kunta Biddinika(Universitas Ahmad Dahlan)
Due to the COVID-19 pandemic, the use of personal protective equipment in the community has contributed to the increasing amount of medical waste. Medical waste from the COVID-19 pandemic is classified as infectious medical waste which is waste related to... see more
Lenny Iryani(Politeknik Negeri Bandung) Arie S Ramadhan(Universitas Nurtanio)
Flight control of elevator are used to control the attitude of the aircraft in pitching configuration. The system of this flight control are controlled by the force given by a pilot so that the aircraft will move to the desired pitch condition. In this re... see more
Islahuddin - Islahuddin(Program Studi Teknik Mesin Universitas Dharma Andalas) Sanny Ardhy(Program Studi Teknik Mesin Universitas Dharma Andalas) Meiki Eru Putra(Program Studi Teknik Mesin Universitas Dharma Andalas)
Energy needs in Indonesia are increasing every year along with the increase of human population. On the other hand, the rate of energy demand in Indonesia is not matched by the current energy availability. The lack of energy availability in Indonesia, one... see more
Alfan Ekajati Latief(Institut Teknologi Nasional) Lutfi Darusman(Institut Teknologi Nasional) Wibowo Pria Fahla(Institut Teknologi Nasional) Ahmad Dzilfairuz Zaidan(Institut Teknologi Nasional) Nuha Desi Anggraeni(Institut Teknologi Nasional)
The development of composite materials in the automotive industry has reached the stage of utilizing natural fibers to pursue relatively low material prices with the same quality. One method for product formation is injection molding. This study aims to d... see more
Marsono Marsono(Institut Teknologi Nasional Bandung) Nuha Desi Anggraeni(Institut Teknologi Nasional Bandung) Fajar Ahmad Faisal(Institut Teknologi Nasional Bandung)
A higher energy efficiency in a high efficient energy car can be reached by using a honeycomb sandwich structure that is made from fiber-carbon composite which is lighter in weight. With a lighter weight, a higher power-to-weight ratio can be reached.&nbs... see more
Nusyirwan Adnand(Universitas Andalas) R Mutya(Universitas Andalas) Firman Ridwan(Universitas Andalas) Hairul Abral(Universitas Andalas) Hendery Dahlan(Universitas Andalas) Eka Satria(Universitas Andalas)
Polymer mixture of polyester and vinyl ester is widely used in engineering fields such as for car bumpers, boat bodies, ultra-light aircraft wings, wind turbine blades and others. One of the requirements to meet the application aspects in the engineering ... see more