with the collaboration of Iranian Society of Mechanical Engineers (ISME)
Modeling
Study on Drying Process of Farmed Shrimp Meat in a Hot Air Convective Dryer and Variation of Some Related Parameters

M. Almaei; S. M. Nassiri; M. A. Nematollahi; D. Zare; M. Khorram

Volume 14, Issue 3 , September 2024, , Pages 253-269

https://doi.org/10.22067/jam.2023.80905.1145

Abstract
  IntroductionDrying shrimp is one of the storage methods that, while increasing the shelf life, leads to the production of a versatile product with various uses, from consumption as snacks to use as one of the main components of foods. Drying is preferred over other preservation methods because it offers ...  Read More

Modeling
Assessment of Riverine Currents to Estimate the Theoretical Hydrokinetic Power and Energy Using Hydraulic Geometry

M. Sadeghi-Delooee; R. Alimardani; H. Mousazadeh

Volume 14, Issue 3 , September 2024, , Pages 319-336

https://doi.org/10.22067/jam.2023.82429.1166

Abstract
  IntroductionThere are two types of hydropower harvesting methods: conventional and unconventional. In the conventional method, the potential energy of water is harvested using a dam or barrage. However, in the unconventional method, the kinetic energy of flowing water is extracted using hydrokinetic ...  Read More

Modeling
Simulation of Heat and Mass Transfer in a Refractance Window Dryer for Aloe vera gel

A. Shahraki; M. Khojastehpour; M. R. Golzarian; E. Azarpazhooh

Volume 14, Issue 2 , June 2024, , Pages 197-214

https://doi.org/10.22067/jam.2023.80368.1141

Abstract
  IntroductionDrying is one of the oldest methods of food preservation. To increase the efficiency of heat and mass transfer while maintaining product quality, the study of the drying process is crucial scientifically and meticulously. It is possible to conduct experimental tests, trial and error, in the ...  Read More

Modeling
Balancing Time and Cost in Resource-Constrained Project Scheduling Using Meta-Heuristic Approach

A. Taheri hajivand; K. Shirini; S. Samadi Gharehveran

Volume 14, Issue 2 , June 2024, , Pages 215-234

https://doi.org/10.22067/jam.2023.81735.1157

Abstract
  IntroductionAgricultural production involves a series of tasks including tillage, planting, and harvesting, which must be done at the right time for each region and type of product. Failing to complete these tasks on time can lead to a decrease in yield. Farmers may wrongly attribute this to factors ...  Read More

Modeling
Dynamic Model of Hip and Ankle Joints Loading during Working with a Motorized Backpack Sprayer

S. Karimi Avargani; A. Maleki; Sh. Besharati; R. Ebrahimi

Volume 14, Issue 1 , March 2024, , Pages 1-13

https://doi.org/10.22067/jam.2023.82788.1171

Abstract
  The main objective of this paper is to develop a seven-link dynamic model of the operator’s body while working with a motorized backpack sprayer. This model includes the coordinates of the sprayer relative to the body, the rotational inertia of the sprayer, the muscle moments acting on the joints, ...  Read More

Modeling
Identifying and Prioritizing the Key Factors Affecting the Efficient Maintenance Management in the Agricultural Industry Based on Empirical Studies

H. Soltanali; M. Khojastehpour

Volume 13, Issue 4 , December 2023, , Pages 427-451

https://doi.org/10.22067/jam.2022.76333.1104

Abstract
  Introduction: With the emergence of new automation and mechanized technologies in the production and processing of agricultural products in Iran, which aim to accelerate the food supply process, adopting appropriate management models in the field of maintenance becomes inevitable. This is crucial to ...  Read More

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

Modeling
Investigation of the Cylinder Liner Wear in Agricultural Tractors

R. Khodabakhshian; R. Baghbani

Volume 13, Issue 1 , March 2023, , Pages 15-25

https://doi.org/10.22067/jam.2022.72790.1066

Abstract
  The present study aimed to examine the application of accurate and principle-based evaluation of a measuring instrument called the Form Tester in determining and detecting the wear phenomenon in the cylinder liner of agricultural tractors. For this purpose, a cylinder liner of the Perkins 4-248 engine ...  Read More

Modeling
Evaluation of a Chickpea Harvesting Header with Perforated Plate

A. Niazi; H. Golpira; H. Samimi Akhijahani

Volume 12, Issue 4 , December 2022, , Pages 481-495

https://doi.org/10.22067/jam.2021.69403.1028

Abstract
  IntroductionOne of the biggest problems in growing legumes like peas is harvesting these types of crops. During the machine harvesting process the harvest loss is very high. Therefore, in most parts of Iran chickpea harvested by hand and this is very tedious. Based on the literature review there are ...  Read More

Modeling
Energy Flow Simulation of the Uneven Span Glass Greenhouse with Special Structure using Computational Fluid Dynamics (CFD)

F. Motazedian; M. Taki; R. Farhadi; M. Rahmati-Joneidabad

Volume 12, Issue 4 , December 2022, , Pages 497-513

https://doi.org/10.22067/jam.2021.70400.1038

Abstract
  IntroductionGreenhouse cultivation is the popular intensive kind of crop production with a yield per cultivated unit area more than 10 times higher compared to field crops. Greenhouse production requires the use of large amounts of energy, water, and pesticides and it usually generates huge quantities ...  Read More

Modeling
Experimental and Numerical Study of the Moisture Loss Rate in Conditioned Alfalfa Stem using Computational Fluid Dynamics

M. Dana; P. Ahmadi Moghaddam

Volume 12, Issue 3 , September 2022, , Pages 301-317

https://doi.org/10.22067/jam.2021.67096.0

Abstract
  IntroductionToday, the development of the livestock industry and feed supply is a vital issue due to the growing world population, the importance of animal protein supply, and the growing requirement for livestock products.A porous medium refers to a solid-void (pore) space that is occupied by a fluid ...  Read More

Modeling
Investigating the Effect of Output Flow Regulator Plate on the Performance of Flour Cyclone: Experimental Studies and Numerical Simulations

E. Aghaei Badelbou; V. Rostampour; A. Rezvanivand fanaei; A. M. Nikbakht

Volume 12, Issue 3 , September 2022, , Pages 331-349

https://doi.org/10.22067/jam.2021.67389.1000

Abstract
  IntroductionCyclone separators use the centrifugal force generated by the gas flow stream to separate the particles from their carrier gas. Simple design, low capital, and easy maintenance make them ideal for use as a valuable pre-refining or sedimentation device. The cause of the particles moving towards ...  Read More

Modeling
Investigation of the Motive Steam Pressure Effect on Performance and Reverse Flows in Sugar Factory Thermo-compressor: Validation and Numerical Study

A. Rezvanivand fanaei; A. Hasanpour; A. M. Nikbakht

Volume 12, Issue 3 , September 2022, , Pages 379-397

https://doi.org/10.22067/jam.2021.68318.1010

Abstract
  IntroductionThermo-compressors or ejectors are used to enhance the vapor enthalpy in the process industry. The low costs of construction and maintenance, and simple structure, have increased by using this equipment in relevant fields of industry and agriculture. The thermo-compressor's inlet parameters, ...  Read More

Modeling
Vibration Mode for Effective Mechanical Harvesting of Shengy Olive

H. Golpira; M. Loghavi

Volume 12, Issue 1 , March 2022, , Pages 33-41

https://doi.org/10.22067/jam.2021.58671.0

Abstract
  The main aim of this study was to optimize the design parameters of the fruit shakers for efficient harvesting of Shengy olive. A single-degree-of-freedom spring-mass model was established to determine the natural frequency and damping coefficient of the limb. A tractor-mounted shaker that transmits ...  Read More

Modeling
Effect of Infrared Drying on Drying Kinetics and Color Changes of Wild Sage Seed Mucilage

Gh. Amini; F. Salehi; M. Rasouli

Volume 12, Issue 1 , March 2022, , Pages 67-79

https://doi.org/10.22067/jam.2021.67448.1002

Abstract
  In this study, the effects of infrared (IR) dryer system parameters such as IR power, the distance of mucilage from lamp surface, mucilage thickness on drying kinetics and, color indexes (L*, a*, b* and ΔE) of wild sage seed mucilage (WSSM) were investigated in an IR dryer system. Experimental ...  Read More

Modeling
Ventilation and Cooling Modeling and Lyout of Fans, Pads and Vents of an Octagonal Greenhouse

J. Javadi Moghaddam; S. Ozlati; Gh. Zarei; D. Momeni; F. Azadshahraki

Volume 11, Issue 2 , 2021, , Pages 247-262

https://doi.org/10.22067/jam.v11i2.82130

Abstract
  IntroductionGreenhouse technology is a flexible solution for sustainable year-round cultivation of many horticulture products, particularly in regions with adverse climate conditions or limited water and resources. Greenhouses are the structures that provide the desired conditions for plant growth throughout ...  Read More

Modeling
Modeling of Potato Slice Drying Process in a Microwave Dryer using Artificial Neural Network and Machine Vision

S. Rezaei; N. Behroozi-Khazaei; H. Darvishi

Volume 11, Issue 2 , 2021, , Pages 263-275

https://doi.org/10.22067/jam.v11i2.78709

Abstract
  IntroductionMicrowave drying compared to conventional hot air drying has many benefits to apply in food drying processes such as volumetric heating, high thermal efficiency, shorter drying time and improved product quality. In conventional microwave drying method, a fixed microwave power was used during ...  Read More

Modeling
Greenhouses Energy Supply Modeling Using Renewable Energy in Grid-Connected mode

S. Mirzamohammadi; A. Jabarzadeh; M. Salehi Shahrabi

Volume 11, Issue 2 , 2021, , Pages 293-303

https://doi.org/10.22067/jam.v11i2.79780

Abstract
  IntroductionThe increasing global population on the one hand and limited water and soil resources on the other hand, contribute to the need for the supply of agricultural products by adopting modern methods. One of the modern methods of farming is the cultivation of products in commercial greenhouses. ...  Read More

Modeling
Potential Evaluation and Modeling of Biogas Production from Apple Pomace

M. Sami; A. Akram; M. Sharifi

Volume 11, Issue 2 , 2021, , Pages 305-316

https://doi.org/10.22067/jam.v11i2.80322

Abstract
  IntroductionThe need to develop alternative energy sources especially renewable energy has become increasingly apparent with the incident of fuel shortages and escalating energy prices in recent years. With the advent of renewable energy, various studies have been conducted to investigate the potential ...  Read More

Modeling
Modeling Grain Losses in Mechanized Harvesting of Oily Sunflower

P. Ghiasi; M. Safari

Volume 11, Issue 2 , 2021, , Pages 399-408

https://doi.org/10.22067/jam.v11i2.84191

Abstract
  Introduction Sunflower planting is mostly carried out for two particular purposes; oil production and as nut. Harvesting is one of the biggest problems in both types of sunflower. The difficulty of harvesting and less scientific research have led us to study the mechanized harvesting of this kind of ...  Read More

Modeling
Modeling and Predicting the Forces on Moldboard Plough by using Response Surface and Artificial Neural Network

M. Rahmatian; R. Yeganeh; M. A. Nematollahi

Volume 10, Issue 2 , 2020, , Pages 169-185

https://doi.org/10.22067/jam.v10i2.75672

Abstract
  IntroductionTillage is a very important operation that influences the growth and productivity of agricultural products. It is necessary to introduce some conditions to improve soil physical properties, aeration, permeability and root development in tillage operations. However, in primary tillage, especially ...  Read More

Modeling
Modeling and Optimization of the Grinding Cereals to Produce Poultry Feed in the Hammer Mill using Response Surface Method (RSM)

Z. Zibahoosh; J. Khodaei; S. Zareei

Volume 10, Issue 2 , 2020, , Pages 187-200

https://doi.org/10.22067/jam.v10i2.72568

Abstract
  IntroductionThe most costly part of poultry breeding is feeding. Due to the noticeable developments in animal husbandry and agricultural sectors, it is necessary to use the mechanized methods to reduce the casualties, increase the productivity as well as reduce the time and cost in each of these sectors. ...  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

Modeling
Modeling the Effective Parameters on Accuracy of Soil Electrical Conductivity Measurement Systems Using RBF Neural Network

J. Baradaran Motie; M. H. Aghkhani; A. Rohani; A. Lakziyan

Volume 9, Issue 1 , 2019, , Pages 139-154

https://doi.org/10.22067/jam.v9i1.66489

Abstract
  Introduction Presently, the loss of ground water levels and the increase in dissolved salts have given importance to the determination of salinity and the management of their variations in irrigated farms. Soil electrical conductivity is an indirect method to measure soil salts. The direct electrode ...  Read More

Modeling
Modeling and Optimizing of the Energy Consumption of Moldboard Plow using Response Surface Methodology (RSM)

M. Mehrijani; J. Khodaei; S. Zareei

Volume 9, Issue 1 , 2019, , Pages 167-176

https://doi.org/10.22067/jam.v9i1.65908

Abstract
  Introduction Tillage as a preliminary step for agricultural production consumes large amounts of energy. Regarding the energy crisis and the greenhouse gas emissions caused by the indiscriminate use of fossil fuels, many efforts have been done to reduce energy consumption as much as possible. About half ...  Read More