with the collaboration of Iranian Society of Mechanical Engineers (ISME)
Modeling
A Multi-Objective Optimization to Determine The Optimal Patterns of Sustainable Agricultural Mechanization Using NSGA-II Algorithm

M. A. Hormozi; H. Zaki Dizaji; H. Bahrami; N. Monjezi

Volume 13, Issue 4 , December 2023, , Pages 477-491

https://doi.org/10.22067/jam.2022.78147.1118

Abstract
  IntroductionThe development of mechanization and machine technology can have positive and negative effects on the economic, social, and environmental conditions of a region. Conflicts in these areas complicate the selection and optimization of sustainable mechanization systems. One of the basic questions ...  Read More

Bioenergy
Investigating the Effect of Increasing Nano Cellulose to Diesel Fuel on Emission and Performance of Internal Combustion Engine

A. Waismoradi; M. E. Khorasani; H. Bahrami; S. M. Safieddin Ardebili; H. Zaki Dizaji

Volume 12, Issue 4 , December 2022, , Pages 575-585

https://doi.org/10.22067/jam.2021.70608.1042

Abstract
  IntroductionToday, the number of diesel engines is increasing due to their high efficiency and low greenhouse gases. In the present study, the effect of adding nano cellulose as nanoparticles to diesel fuel on the performance parameters and emissions of diesel engine was investigated. Nano cellulose ...  Read More

Effect of Gaseous Fuels and Coolant Temperature on Performance and Combustion Characteristics of a Low-Speed Single Cylinder Diesel Engine

B. Sabahi; H. Bahrami; M. J. Sheikhdavoodi; S. M. Safieddin Ardebili; E. Houshyar

Volume 12, Issue 3 , September 2022, , Pages 351-366

https://doi.org/10.22067/jam.2021.68089.1007

Abstract
  IntroductionToday, diesel engines provide the main power source for the world equipment e.g., common propulsion generators in industry and agriculture. These engines are widely used due to their high combustion efficiency, reliability, compatibility, and cost-effectiveness. However, diesel engines are ...  Read More

Investigation of the Co-digestion of Chicken Manure with Chicken Intestine and Its Contents and Rumen Contents

A. Mirzaee; M. Soleymani; H. Bahrami; M. Norouzi Masir

Volume 12, Issue 2 , June 2022, , Pages 147-157

https://doi.org/10.22067/jam.v12i2.82016

Abstract
  Introduction: Almost 18 percent of emitted greenhouse gasses in Iran come from livestock industries, especially from manure decomposition. With the anaerobic digestion of animal wastes, in addition to eliminating its disadvantages, biogas as a clean and renewable energy carrier is produced. In addition, ...  Read More

Modeling
Modeling of the Variables that Influence Sugarcane Yield using C5.0 and QUEST Decision Tree Algorithms

H. Zaki Dizaji; H. Bahrami; N. Monjezi; M. J. Sheikhdavoodi

Volume 9, Issue 2 , 2019, , Pages 469-484

https://doi.org/10.22067/jam.v9i2.69712

Abstract
  Introduction The sugar industry usually gathers huge amounts of information during normal production operations, which is rarely used to study the relative importance of both management and environment on sugarcane yield performance. Yield prediction is a very significant problem of agricultural organizations. ...  Read More

Energy Analysis of a Diesel Engine Using Diesel and Biodiesel from Waste Cooking Oil

S. Abbasi; H. Bahrami; B. Ghobadian; M. Kiani Deh Kiani

Volume 8, Issue 1 , 2018, , Pages 149-157

https://doi.org/10.22067/jam.v8i1.58988

Abstract
  Introduction The extensive use of diesel engines in agricultural activities and transportation, led to the emergence of serious challenges in providing and evaluating alternative fuels from different sources in addition to the chemical properties close to diesel fuel, including properties such as renewable, ...  Read More

Evaluating the effect of methanol-unleaded gasoline blends on SI engine performance

B. Sabahi; M. J. Sheikhdavoodi; H. Bahrami; D. Baveli Bahmaei

Volume 5, Issue 2 , 2015, , Pages 336-344

https://doi.org/10.22067/jam.v5i2.28378

Abstract
  Introduction: Today, all kinds of vehicle engines work with fossil fuels. The limited fossil fuel resources and the negative effects of their consumption on the environment have led researchers to focus on clean, renewable and sustainable energy systems. In all of the fuels being considered as an alternativefor ...  Read More

Analysis of Factors Affecting The Management of Overall Energy Efficiency of Tractor-Implement by Real-Time Performance Monitoring

N. Kazemi; M. Almassi; H. Bahrami; M. J. Sheikhdavoodi; M. Mesgarbashi

Volume 4, Issue 2 , 2014, , Pages 214-225

https://doi.org/10.22067/jam.v4i2.28495

Abstract
  Overall energy efficiency (OEE) is an important indicator of energy consumption in tillage operations. Tillage energy was studied objectivity to accurately measure the OEE of MF399-4WD tractor. The tractor was equipped with different types of sensors to measure and calibrate the required data including: ...  Read More

Study of Primary Tillage Timeliness Cost for Irrigated Wheat in Fars Province Using System Dynamics

Gh. R. Rabet; H. Bahrami; M. J. Sheikhdavoodi

Volume 3, Issue 2 , 2013, , Pages 163-172

https://doi.org/10.22067/jam.v3i2.25174

Abstract
  Delay in irrigated wheat primary tillage operations causes yield reduction and hidden timeliness cost in Fars province. Mechanization of primary tillage operations for irrigated wheat in Fars province was simulated using System Dynamics approach. A part of the model structure was related to the agricultural ...  Read More