Challenges of Energy Carrier Consumption Management in Iran
1. Challenges of Energy Carrier Consumption Management in Iran

Marzieh Samimi

Articles in Press, Accepted Manuscript, Available Online from 24 September 2021

http://dx.doi.org/10.22034/EJST.2022.3.2

Abstract
  Energy carriers as one of the important inputs of production as well as consumer goods of households, play a very important role in determining production costs and household expenditures. ...  Read More
A Study of Knowledge Management in Commercial Companies
2. A Study of Knowledge Management in Commercial Companies

Mohadeseh Aliakbari

Articles in Press, Accepted Manuscript, Available Online from 30 September 2021

http://dx.doi.org/10.22034/ejst.2022.3.5

Abstract
  In this study, knowledge management in commercial companies has been studied. In an age where knowledge determines the power and wealth of societies, knowledge management and transfer ...  Read More
Investigating the Definition of Organizational Knowledge in Industrial and Commercial Companies
3. Investigating the Definition of Organizational Knowledge in Industrial and Commercial Companies

Mohadeseh Aliakbari

Volume 2, Issue 2 , Autumn 2021, , Pages 191-205

http://dx.doi.org/10.22034/ejst.2021.298257.1059

Abstract
  This study examines the definition of organizational knowledge in industrial and commercial companies. Knowledge in an organization is knowing the reality or situation of something, ...  Read More
Schizophrenia: Mechanisms and Neurotransmitters
4. Schizophrenia: Mechanisms and Neurotransmitters

Ali Rezaei

Volume 2, Issue 2 , Autumn 2021, , Pages 206-218

http://dx.doi.org/10.22034/ejst.2021.298906.1062

Abstract
  Schizophrenia has existed throughout history, as ancient Greek physicians have described it with different symptoms, but it was not seriously studied until the second half of the nineteenth ...  Read More
A Review of Studies on Organizational Excellence
5. A Review of Studies on Organizational Excellence

Mohammad Ranjbarian

Volume 2, Issue 1 , Autumn 2021, , Pages 34-42

http://dx.doi.org/10.22034/jstr.2021.289322.1043

Abstract
  The model of excellence of the organization is the most extensive tool of self-evaluation in the world and is the basis for designing national awards in various countries, including ...  Read More
Investigation and Analysis of Fungi causing Cutaneous Infections in Fish Farms in Eastern Mazandaran Province
6. Investigation and Analysis of Fungi causing Cutaneous Infections in Fish Farms in Eastern Mazandaran Province

Seyed Aliakbar Saadpour

Volume 2, Issue 1 , Autumn 2021, , Pages 43-49

http://dx.doi.org/10.22034/jstr.2021.289239.1039

Abstract
  The genus Saprolegnia is one of the most important pathogenic aquatic fungi in farmed and wild fish. In this paper, 100 samples were prepared from 10 fish ponds in Sari, Neka and Behshahr. ...  Read More
Risk Allocation in Design Contracts, Supply of Goods and Drilling of Exploratory Wells and How to Manage Them
7. Risk Allocation in Design Contracts, Supply of Goods and Drilling of Exploratory Wells and How to Manage Them

Peyman Vaziri

Volume 1, Issue 4 , Summer 2021, , Pages 222-228

http://dx.doi.org/10.22034/jstr.2021.287601.1034

Abstract
  Design, supply and drilling (EPD) contracts, referred to in the downstream industry as turnkey contracts, are new contracts in the drilling industry that can be attractive to both employer ...  Read More
Evaluation of Corona Charge Positive and Negative Impulses on Polymeric Surfaces and Simulation of Impact Rate
8. Evaluation of Corona Charge Positive and Negative Impulses on Polymeric Surfaces and Simulation of Impact Rate

Ebadollah Amouzad Mahdiraji

Volume 1, Issue 4 , Summer 2021, , Pages 234-241

http://dx.doi.org/10.22034/jstr.2021.289237.1038

Abstract
  Corona electric discharge phenomenon occurs when the electric field intensity exceeds the corona threshold. In the analysis of this paper, three types of hypotheses of partial charge ...  Read More
Evaluation and Selection of Construction Industry Contractors as an Optimal Model from the Perspective of Health, Safety and Environment
9. Evaluation and Selection of Construction Industry Contractors as an Optimal Model from the Perspective of Health, Safety and Environment

Reza Kolbadinezhad; Ebadollah Amouzad Mahdiraji

Volume 1, Issue 3 , Spring 2021, , Pages 131-141

http://dx.doi.org/10.22034/jstr.2021.285446.1021

Abstract
  Due to the accelerated trend of transferring most of the activities to contracting companies, the rate of indicators related to occupational accidents has grown alarmingly and has led ...  Read More
Evaluate the Effects of Establishing Occupational Health and Safety Management Standards and Environmental Management on Environmental Factors and Employee Satisfaction
10. Evaluate the Effects of Establishing Occupational Health and Safety Management Standards and Environmental Management on Environmental Factors and Employee Satisfaction

Ebadollah Amouzad Mahdiraji; Reza Kolbadinezhad

Volume 1, Issue 3 , Spring 2021, , Pages 142-149

http://dx.doi.org/10.22034/jstr.2021.285451.1022

Abstract
  This study aimed to investigate the status of the establishment of occupational safety and health management system and environmental management system on environmental factors and ...  Read More
Contractual form of Design, Supply and Drilling 1 (EPD) and Its Comparison in Terms of Contractual and Technical Risks with Other Common Contracts in Drilling Exploratory Wells
11. Contractual form of Design, Supply and Drilling 1 (EPD) and Its Comparison in Terms of Contractual and Technical Risks with Other Common Contracts in Drilling Exploratory Wells

Peyman Vaziri

Volume 1, Issue 3 , Spring 2021, , Pages 180-194

http://dx.doi.org/10.22034/jstr.2021.287599.1033

Abstract
  Still, one of the most basic and often overlooked questions is about contract risk planning. If the scope, technical implications or requirements of a contract are not clear, everything ...  Read More
Investigating the Relationship between Technology Competencies and Quality Management in Bank Branches
12. Investigating the Relationship between Technology Competencies and Quality Management in Bank Branches

Komeil Amouzad Mahdiraji; Somayeh Amouzad Khalili

Volume 1, Issue 3 , Spring 2021, , Pages 195-205

http://dx.doi.org/10.22034/jstr.2021.287164.1029

Abstract
  The purpose of this article is to investigate the relationship between IT competence and quality management in Melli Bank branches in Behshahr. The research method is applied according ...  Read More
Proposing the Optimal Price of Distributed Generation Sources with the Aim of Increasing Profits Using the ALO algorithm
13. Proposing the Optimal Price of Distributed Generation Sources with the Aim of Increasing Profits Using the ALO algorithm

Andi Brous

Volume 1, Issue 2 , Spring 2021, , Pages 67-74

http://dx.doi.org/10.22034/jstr.2021.283991.1011

Abstract
  Distribution of distributed generation resources in distribution systems has several advantages, including reducing losses, improving voltage profiles, reducing pollution, and increasing ...  Read More
Inhalation Exposure to Dust Pollution in the Workplace
14. Inhalation Exposure to Dust Pollution in the Workplace

Reza Kolbadinezhad; Ebadollah Amouzad Mahdiraji

Volume 1, Issue 2 , Spring 2021, , Pages 75-82

http://dx.doi.org/10.22034/jstr.2021.285211.1018

Abstract
  Exposure to dust in the air is one of the most common environmental hazards in workshops that can have devastating effects on health. In this study, workers' exposure to particles in ...  Read More
Adaptive Control of Network Frequency by Doubly-Fed Induction Generators Using a Data-Driven Method
15. Adaptive Control of Network Frequency by Doubly-Fed Induction Generators Using a Data-Driven Method

Ebadollah Amouzad Mahdiraji; Mojtaba Sedghi Amiri

Volume 1, Issue 2 , Spring 2021, , Pages 89-103

http://dx.doi.org/10.22034/jstr.2021.130260

Abstract
  Nowadays, to involve wind turbines in controlling the network frequency, drop and inertia control methods are usually used for variable speed wind turbines. Adjusting the benefits of ...  Read More
Improve the Transient Stability of the Power Network Using STATCOM
16. Improve the Transient Stability of the Power Network Using STATCOM

Sergey Brindred; Minoo Akhtarian Zand

Volume 1, Issue 2 , Spring 2021, , Pages 104-111

http://dx.doi.org/10.22034/jstr.2021.130266

Abstract
  The stability of the power system is essential to ensure its proper functioning. In recent years, Flexible AC Transmission Systems have been considered as one of the effective methods ...  Read More
Effects of Fourier Transform and Modal Theory on Cable Fault Location
17. Effects of Fourier Transform and Modal Theory on Cable Fault Location

Mojtaba Sedghi Amiri; Ebadollah Amouzad Mahdiraji

Volume 1, Issue 1 , Spring 2021, , Pages 11-19

http://dx.doi.org/10.22034/jstr.2021.130258

Abstract
  One of the most commonly used equipment in the power system, which is exposed to various types of faults for various reasons, is high and low voltage pressure cables. Due to the fact ...  Read More
Manufacture of Modified Protective Coating Derived from Coal Industry
18. Manufacture of Modified Protective Coating Derived from Coal Industry

Amin Ahmadpour; Alireza Bozorgian

Volume 1, Issue 1 , Spring 2021, , Pages 28-39

http://dx.doi.org/10.22034/jstr.2021.284979.1013

Abstract
  In this work, coal residue (pitch) was used to produce an inexpensive protective coating. The residue is primarily rehabitated for just to be suitable for use as a coating material ...  Read More
Improving the Transient Stability of a Synchronous Generator by Using Braking Resistance to Increase the Critical Clearing Fault Time
19. Improving the Transient Stability of a Synchronous Generator by Using Braking Resistance to Increase the Critical Clearing Fault Time

Ebadollah Amouzad Mahdiraji

Volume 1, Issue 1 , Spring 2021, , Pages 40-47

http://dx.doi.org/10.22034/jstr.2021.285385.1019

Abstract
  In general, the stability of the power system can be considered a feature of the system that enables it to remain in equilibrium under normal conditions and regain a different acceptable ...  Read More
Investigation of overvoltage in GIS substation equipment caused by lightning strikes
20. Investigation of overvoltage in GIS substation equipment caused by lightning strikes

Andi Brous

Volume 1, Issue 1 , Spring 2021, , Pages 48-58

http://dx.doi.org/10.22034/jstr.2021.283990.1010

Abstract
  Investigation of overvoltage in GIS substation equipment caused by lightning strikesOvervoltages caused by lightning strikes on the power system can damage the power system and reduce ...  Read More
Time-Based Development Plans on a 17-Bus Radial Distribution Network with Genetic Enhanced Algorithm
21. Time-Based Development Plans on a 17-Bus Radial Distribution Network with Genetic Enhanced Algorithm

Negin Shiri; Kamal Malmal

Volume 1, Issue 1 , Spring 2021, , Pages 59-66

http://dx.doi.org/10.22034/jstr.2021.284437.1012

Abstract
  In this paper, a time-based model for distribution network development planning is proposed, considering the possibility of using distributed electricity generation technologies and ...  Read More