BIODIESEL PRODUCTION FROM WASTE COOKING OIL BY USING ULTRASONIC TUBULAR REACTOR

E Agustian , A Praptijanto , D Sebayang , AZM Rus
International Journal of Innovation in Mechanical Engineering and Advanced Materials 2 ( 1) 31 -38

2
2016
Rapid monitoring of fatty acid methyl ester in sonochemistry transesterification process using attenuated total reflection

A Praptijanto , D Sebayang , E Agustian , P Untoro
Proceedings of the International Conference on Environment (ICENV2010), Penang, Malaysia 13 -15

1
2010
THE NOVEL CONTINUES BIODIESEL USING ULTRASOUND CLAMP TUBULAR REACTOR

SULAIMAN BIN HAJI HASAN , ING DARWIN SEBAYANG , IR PUDJI UNTORO , ANIKA ZAFIAH BTE MD RUS

COMPUTATIONAL INVESTIGATIONS ON THE PERFORMANCE AND EMISSIONS CHARACTERISTICS OF RANGE EXTENDER SPARK IGNITION ENGINE FUELED WITH BIOGAS APPLIED FOR SMALL ELECTRIC VEHICLES

YANUANDRI PUTRASARI , HAFIZIANI EKA PUTRI , AHMAD DIMYANI , MULIA PRATAMA
Journal of Engineering Science and Technology 16 ( 6) 4791 -4807

2021
Pengaruh CNG-Ratio Terhadap Proses Pembakaran pada motor diesel berbahan bakar ganda solar-CNG

Widodo B Santoso , A Praptij-anto , Arifin Nur ,
Prosiding Seminar Nasional Tenaga Listrik dan Mekatronik, hal. 283 287

3
2006
Research and Development of Biodiesel in Indonesia

Achmad Praptijanto , Ocktaeck Lim , Widodo Budi Santoso , Yanuandri Putrasari
한국자동차공학회 춘계학술대회 268 -272

2015
A Comparison Study of Engine Performance in Range Extended Electric Vehicle and Conventional Vehicle

Bambang Wahono , Achmad Praptijanto , Widodo Budi Santoso , Arifin Nur
Journal of Telecommunication, Electronic and Computer Engineering 9 47 -51

2017
Performance of Inter-vehicular Distance Estimation: Pose from Orthography and Triangle Similarity

Mulia Pratama , Widodo Budi , Santoso Ahmad Dimyani , Achmad Praptijanto
2019 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2019
CFD Study Several Injection Timing on Homogeneous Charge Compression Ignition Hydrogen Diesel Dual Fuels

Achmad Praptijanto , Widodo Budi Santoso , Arifin Nur , Yanuandri Putrasari
2019 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2019
Study on Combustion of Range Extender Spark Ignition Engine Fueled with Biogas

Yanuandri Putrasari , Achmad Praptijanto , Widodo Budi Santoso , Mulia Pratama
2020 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2020
Study on the Effect of the Intake Port Configuration on the In-cylinder of Small Engine

Bambang Wahono , Ardhika Setiawan , Ocktaeck Lim , Achmad Praptijanto
2019 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2019
Study of Cyclic Variability in Diesel Dual Fuel Engine with Different Fuel Volatility

Widodo Budi Santoso , Achmad Praptijanto , Arifin Nur , Suherman Suherman
2019 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

1
2019
Software Design of Sequential Injector Controller for Double Cylinders Diesel Engine using 8-Bit Microcontroller

Mulia Pratama , Widodo Budi Santoso , Ahmad Dimyani , Achmad Praptijanto
2019 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2019
Thermodynamic analysis of transient cycles using simulation techniques for hydrogen diesel dual-fuel engine

Achmad Praptijanto , Widodo Budi Santoso , Arifin Nur ,
2017 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

1
2017
Study of Combustion and Emission Characteristic of Homogenous Charge Compression Ignition Engine Using Computational Fluid Dynamic

Achmad Praptijanto , Widodo Budi Santoso , Arifin Nur , Yanuandri Putrasari
2018 International Conference on Sustainable Energy Engineering and Application (ICSEEA) 2018 149 -154

2018
Performance and Emission Diesel Engine Using Diesel-Normal Heptane Volatility Fuel

Achmad Praptijanto , Widodo Budi Santoso , Yanuandri Putrasari , Arifin Nur
2020 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2020
Torsional Vibration Simulation of The Crankshaft Based on AVL Excite Designer

Widodo Budi Santoso , Achmad Praptijanto , Arifin Nur ,
2018 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

1
2018
Emission Control Strategy on GCI Engines Fueled with Biodiesel Blended in Gasoline

Yanuandri Putrasari , Widodo Budi Santoso , Achmad Praptijanto , Ocktaeck Lim
2018 International Conference on Sustainable Energy Engineering and Application (ICSEEA)

2018