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Number of pages: 92 Category: Electronic Engineering

Master's Thesis in Electrical-Control Engineering Abstract In this article, diagnosis, reconstruction and fault prediction of nonlinear systems with uncertainty are investigated. The diagnostic criterion is the residual signal calculated from the difference between the system output and a sliding mode viewer. The idea of ??sliding mode is to compensate the effect of ...

Number of pages: 91 Category: Electrical Engineering

Master's Thesis in Electrical-Control Engineering Abstract In this article, diagnosis, reconstruction and fault prediction of nonlinear systems with uncertainty are investigated. The diagnostic criterion is the residual signal calculated from the difference between the system output and a sliding mode viewer. The idea of ??sliding mode is to compensate the effect of ...

Number of pages: 133 Category: Electrical Engineering

Abstract: The design of output resistant static controller to achieve fuzzy tracking for nonlinear systems described by Takagi-Sugno T-S model. The subject of this thesis is related to the problem of designing output resistant static controller to achieve fuzzy tracking for systems with time delay and uncertainty that can be modeled by Takagi-Sugno (T-S) fuzzy modeling. The ...

Number of pages: 100 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering – Shahrivar Marine Structures, September 1992 Abstract: Pipe-in-pipe systems are widely used in transmission line applications.

Number of pages: 170 Category: Civil Engineering

Dissertation of Master's Degree in Civil Engineering – Earthquake Engineering 2013 Abstract: Concrete beam and slab bridges with neoprene supports are among the most common highway bridges in the country.

Number of pages: 107 Category: Industrial Engineering

Thesis for receiving the degree of M.Sc. Industrial Engineering-Industrial Engineering Summer 2013 Abstract: In today's age, are there fewer companies? It can be seen that it is exclusively related to the production of a product.

Number of pages: 123 Category: Electronic Engineering

Dissertation for master's degree in electrical engineering, power orientation. Abstract The limitation of fossil fuel resources and the possibility of running out of fossil energy reserves, global warming, environmental pollution, price instability, as well as the increasing need of industrial and urban centers for energy, have made the international community think of suitable ...

Number of pages: 127 Category: Electronic Engineering

Dissertation for Master's degree (M.Sc) in the field of electrical-power engineering. Abstract In this thesis, the design of a resistant controller in power electronic circuit breakers and its comparison with linear control methods have been examined. The main goal of research and development in this field is always to find the most suitable control method in order to implement ...

Number of pages: 97 Category: Computer Engineering

Master's Thesis in Computer Engineering (Artificial Intelligence) Abstract Multi-agent systems are computing systems in which several agents interact and work together to achieve a specific goal. The reason for the emergence of such systems is the existence of situations in which a problem must be solved in a distributed fashion. For example, in situations where the use of a ...

Number of pages: 123 Category: Electronic Engineering

Master's Thesis in the field of electrical engineering- control, abstract assessment of the transient stability of power systems using the data of phasor measurement units, quick assessment of security in power networks in emergency situations and the occurrence of various errors, is a vital thing to prevent collapse and create nationwide outages. Therefore, the evaluation ...

Number of pages: 85 Category: Electrical Engineering

Master's thesis in the field of medical engineering, improving the common spatial pattern filtering method to improve the efficiency of brain-computer interface systems. Therefore, this capability can help many sensory-motor patients and solve their problems in relation to their surroundings to a very high extent.

Number of pages: 127 Category: Electrical Engineering

Master's Thesis in Electrical Engineering - Telecommunication System Abstract VOR navigation system is a radio navigation system that has tactical and non-tactical applications and is made in two types CVOR and DVOR. This system is widely used in military and civilian air services in most countries of the world by determining the position (direction) of the flying vehicle in ...

Number of pages: 203 Category: Electronic Engineering

Master's Thesis of Precision Instrument Engineering and Industrial Automation in Oil Industries Abstract Non-linear dynamic systems face many challenges that must be investigated. Among these problems, we can point out things like extreme nonlinearity, changing operating conditions, dynamic uncertainty, both structured and unstructured, and external disturbances. Despite the ...

Number of pages: 95 Category: Chemical - Petrochemical Engineering

Master's thesis in the field of chemical engineering (simulation and process control) abstract design of the control system for the fluidized bed reactor for the production of linear light polyethylene of the LLDPE unit of Jam Petrochemical under the license of Basel and Spherilene technology with an annual production capacity of 300,000 tons of product is one of the largest ...

Number of pages: 100 Category: Electronic Engineering

Master's Thesis Abstract: Short-term load forecasting, in the form of one-hour to several days load forecasting, has a significant impact on the operation of power systems. Because many energy management measures, such as setting up a cost-effective plan to use existing power plants, planning the purchase of fuel needed by power plants, entering and exiting units, developing ...

Number of pages: 127 Category: Electrical Engineering

Master's Thesis in Electrical Engineering - Telecommunication System Abstract VOR navigation system is a radio navigation system that has tactical and non-tactical applications and is made in two types CVOR and DVOR. This system is widely used in military and civilian air services in most countries of the world by determining the position (direction) of the flying vehicle in ...

Number of pages: 94 Category: Facilities - Mechanics

Master's Thesis in Mechanical Engineering, Applied Design, Abstract In this research, an analytical solution is presented to show the size dependence and the effect of temperature difference on nonlinear free vibrations and post-buckling behavior of microtubes containing current. Based on Euler-Bernoulli model, strain gradient theory, Couple's stress theory and von-Carman ...

Number of pages: 129 Category: Facilities - Mechanics

Dissertation for Master's Degree in Mechanical Engineering (Applied Design) Abstract: Electromechanical micro and nano systems have been noticed due to their distinctive features and unique characteristics, mainly in the two fields of sensors and sensors, in various sciences such as mechanics, aerospace and medicine. Electrostatic stimulation is one of the simplest and most ...

Number of pages: 86 Category: Electronic Engineering

Master's thesis in the field of medical engineering. Abstract: Improvement of common spatial pattern filtering method to improve the efficiency of computer-brain interface systems. Therefore, this capability can help many sensory-motor patients and solve their problems in relation to their surroundings to a very high extent.

Number of pages: 102 Category: Electronic Engineering

Dissertation for master's degree in electricity, power orientation Abstract: In the past, the structure of energy production and consumption systems, such as electricity and natural gas, were independent of each other. But due to the ever-increasing growth of energy consumption and the development of control systems and the need for coordination between energy production and ...

Number of pages: 122 Category: Electrical Engineering

Master's Thesis in the field of Electrical Engineering - Control Abstract Evaluation of the transient stability of power systems using the data of phasor measurement units by the efforts of Hanieh Mohammadi Rapid evaluation of security in power networks in emergency situations and the occurrence of various errors is a vital thing to prevent collapse and create nationwide ...

Number of pages: 76 Category: Electrical Engineering

Master's degree in electrical engineering, control orientation, electrical engineering, control orientation, abstract. Today, chemistry and oil and gas extraction and refining is one of the most important economic and productive support points of countries. One of the most common processes in refineries is the separation of chemicals. This is done using separator towers. The ...

Number of pages: 207 Category: Electrical Engineering

Doctoral thesis of electrical engineering - Power Abstract Islanding of interconnected power systems, which is also known for isolating and breaking power systems, is the last line of defense to deal with the collapse of the system and prevent catastrophic incidents in the power network. The islanding of interconnected power systems is presented as an extensive control method as ...

Number of pages: 86 Category: Facilities - Mechanics

The thesis for obtaining a master's degree in the field of mechanics, investigating and analyzing the free and forced vibrations of a multi-walled carbon nanotube placed in an elastic medium in order to achieve a clear mathematical understanding of the behavior of different walls of the nanotube under the influence of van der Waals forces and the elastic medium is one of the ...

Number of pages: 198 Category: Industrial Engineering

Master's Thesis of Precision Instrument Engineering and Industrial Automation in Oil Industries Abstract Non-linear dynamic systems face many challenges that must be investigated. Among these problems, we can point out things like extreme nonlinearity, changing operating conditions, dynamic uncertainty, both structured and unstructured, and external disturbances. Despite the ...

Number of pages: 124 Category: Facilities - Mechanics

Dissertation for master's degree in Applied Design-Dynamics and Control Abstract: Transverse instability is one of the common problems in high-speed rail vehicles, which occurs on rails without arches and due to the friction-creep nature of wheel-rail contact that creates non-conservative forces in the system. This phenomenon is called hunting, which is a type of ...

Number of pages: 97 Category: Electronic Engineering

Dissertation for the M.Sc. In the field of electrical engineering, power electronics, abstract: The material that is analyzed in this thesis in order to simulate and implement the buck converter nonlinear controller is presented in four chapters. In general, the buck converter and the relationships governing it and the studies conducted on the buck converter and a control method ...

Number of pages: 99 Category: Electrical Engineering

Master's Thesis Abstract: Short-term load forecasting, in the form of one-hour to several days load forecasting, has a significant impact on the operation of power systems. Because many energy management measures, such as setting up a cost-effective plan to use existing power plants, planning the purchase of fuel needed by power plants, entering and exiting units, developing ...

Number of pages: 83 Category: Civil Engineering

Dissertation for obtaining a master's degree in civil engineering. 2013 Winter Earthquake Abstract of earthquakes close to the fault due to having pulse type movement with a long period at the beginning of the record, including

Number of pages: 133 Category: Civil Engineering

Dissertation for receiving a master's degree in the field of structural oriented civil engineering, 2013, although the construction and design methods of structures have expanded over the years, but still the effect of earthquakes is one of the most important.

Number of pages: 127 Category: Management

Master's degree thesis of Master's degree: MBA ???? Abstract: In recent years, the importance of the experience of buying pleasure

Number of pages: 154 Category: Civil Engineering

Dissertation for obtaining a master's degree in civil engineering – Spring 2014 structure trend, first chapter, general research 1-1- Introduction: Mostly structures for severe earthquakes and surface acceptance

Number of pages: 108 Category: Civil Engineering

Dissertation for master's degree in civil-structural field winter 2012 Abstract In recent years, the number of buildings that have suffered damage due to the loss of their gravity-bearing members has increased. Therefore, it has become important to design structures so that they are resistant to progressive damage in addition to the effects of earthquakes. One of the factors ...

Number of pages: 124 Category: Architectural Engineering

Master's Degree in Architectural Engineering (M. A) June 2013 Abstract: This article is taken from a research that aims to identify the factors affecting the communication of spaces.

Number of pages: 115 Category: Civil Engineering

Master's Thesis in Civil Engineering - Structural Orientation, February 2013 Abstract: The performance of a building during an earthquake depends on many factors, as a result, predicting the seismic performance of structures should be considered either explicitly or implicitly as part of the design or evaluation. Predicting the seismic response of the structure is very ...

Number of pages: 190 Category: Librarianship

Dissertation for receiving a master's degree, specialization: accounting, abstract of the theory of dividend irrelevance predicts that in efficient capital markets, dividend policy should not have an impact on investment decisions. While in the inefficient markets, the restrictions on the supply of foreign funds that come from asymmetric information can force companies to ...

Number of pages: 91 Category: Industrial Engineering

Dissertation for Master's Degree in Industrial Engineering, Industrial Orientation, Esfand 90, Abstract Today, due to the progress in technology, the globalization of markets, the diversity of customer demand, and the increase

Number of pages: 166 Category: Librarianship

Dissertation for Master's degree (M.A.) field and direction: Accounting Abstract: The subject of this thesis is ""the effect of profit management on the relationship between corporate governance and profit quality"". In this research, the relationship between profit management and profit quality, corporate governance and profit quality, profit management and corporate governance ...

Number of pages: 163 Category: Tourism - Tourism

Master's thesis in the field of tourism management, tourism development planning trend. Abstract In this research, using Hedman and Kaling's conceptual model of e-business, it aims to provide an ontology for the e-business model in the tourism industry. Based on this, in this thesis, the components of the tourism business model are first explained based on the seven components ...

Number of pages: 119 Category: Geography - Urban Planning

Master's Thesis in Urban Affairs Management Abstract Municipality is one of the most key organizations that plays an important role in providing urban services to citizens. By applying the knowledge of information technology and telecommunication systems as well as the ability of internal and experienced specialists in urban management, this organization has created a system ...

Number of pages: 102 Category: Psychology

Academic Thesis for Master's Degree (M.A) in Clinical Psychology Abstract Introduction and Objective: Internet addiction is a new and widespread issue that has been the focus of researchers and experts on social issues as a behavioral addiction in recent years. The purpose of this research is to predict internet addiction based on two personality traits: attraction, immersion, ...

Number of pages: 152 Category: Librarianship

Dissertation for receiving a master's degree, orientation: accounting. Abstract In this research, we have examined the relationship between dividend policy and productivity. The intended research is an applied research. In terms of the type of research design, it is retrospective in order to rely on historical information, and its inference method is inductive and correlational. ...

Number of pages: 217 Category: Management

Dissertation for Master's Degree in Industrial Management, Finance, Subject: Investigating the relationship between credit risk management and overdue claims of Mellat Bank. The statistical population of the current research is Bank Mellat of Semnan province. The statistical sample of the present research is in the management of Bank Mellat branches in Semnan province in the ...

Number of pages: 173 Category: Geography - Urban Planning

Master's thesis in the field of natural geography, climatology and environmental planning, abstract human civilization is based on the stability of climatic conditions, therefore climate change can be considered a threat to human civilization. In recent years, climate scientists have tried to trace these changes for some climatic elements, the most important of which is ...

Number of pages: 159 Category: Librarianship

Master's Thesis in Accounting Abstract: The strength and credibility of financial and credit institutions is the money that depositors have deposited in them, and the progress and survival of each of the mentioned institutions depends on the share of the total market resources, and increasing the share of the market resources requires continuous effort and a strong, ...

Number of pages: 122 Category: Geography - Urban Planning

Thesis for obtaining a master's degree in the field: Geography, specialization: Climatology in environmental planning. Abstract: In this research, the monitoring and zoning of drought as well as the investigation of its different dimensions in the country of Iran using statistics and information related to precipitation and temperature for 30 years (1981-2010) of the country's ...

Number of pages: 159 Category: Librarianship

The thesis for receiving a master's degree (M.A) in the field of accounting, the abstract quality of profit from various aspects including (having predictive value, feedback value, neutrality, timeliness and honest expression) has been evaluated and considered by researchers. The purpose of this research is to examine the relationship between some corporate governance mechanisms ...

Number of pages: 187 Category: Geography - Urban Planning

Dissertation for Master's degree (M.A) major: urban planning, abstract of the increasing development of the country's urban population and the lack of prediction of sufficient and suitable land for the development of cities, the need to locate land for urban development, either by evaluating the possibilities of physical growth and development of existing cities along with ...

Number of pages: 111 Category: Management

Dissertation for Master's Degree (M.A.) in Information Systems Management Abstract: The purpose of this research is to investigate the effect of using e-government on improving accountability in the government offices of Malekan city. For this purpose, a main hypothesis and five sub-hypotheses were designed. The statistical population of this research is all the referents of the ...

Number of pages: 210 Category: Management

Dissertation for Master's degree (M.A.) Major: ""Finance"" Abstract: The main goal of the upcoming research is to investigate the impact of social capital on job satisfaction. Social capital as a strong factor that connects people to each other is one of the valuable and invisible capitals of humans. It has been less noticed so far. The impact of social capital on job ...

Number of pages: 127 Category: Management

Dissertation for Master's Degree in Business Management-Financial Orientation Abstract In this research, the relationship between corporate governance and risk of companies listed in the Tehran Stock Exchange was investigated, and also the relationship between institutional shareholders and corporate governance, and on the other hand, the relationship between institutional ...

Number of pages: 89 Category: Management

Dissertation for Master's Degree in Business Administration (M.A) Major: Marketing Abstract The main goal of this research is to investigate the effect of organizational structure on job satisfaction among employees of Islamic Azad University, Ilam branch. The method of the current research is a descriptive survey type and is applied in terms of purpose. The statistical ...

Number of pages: 98 Category: Electronic Engineering

Master's thesis in electrical engineering, control trend, abstract of new methods of identifying errors in systems, such as the use of qualitative analysis of events, can lead to tangible and understandable results for everyone. The gas turbine system is one of the systems in which there is a possibility of many errors. And sometimes even modeling them with mathematical methods ...

Number of pages: 81 Category: Electronic Engineering

Dissertation for Master's Degree in Electrical Engineering (M.Sc) Abstract The power system stabilizer is added to the excitation system in order to improve the damping of the power system during low frequency disturbances. For large-scale power systems that include a large number of connected generators, setting the power system stabilizer parameters will be a complex and ...

Number of pages: 81 Category: Electronic Engineering

Dissertation for Master's Degree in Electrical Engineering (M.Sc) Abstract The power system stabilizer is added to the excitation system in order to improve the damping of the power system during low frequency disturbances. For large-scale power systems that include a large number of connected generators, setting the power system stabilizer parameters will be a complex and ...

Number of pages: 84 Category: Electronic Engineering

Master's Thesis Farsi Abstract: Today, with the expansion of DC consumers and non-linear loads connected to the network, the design and construction of power factor correction circuits using electronic power converters has gained special importance. With the advancement of technology, integrated circuits have come to help in this field. Due to the complexity and non-linear ...

Number of pages: 140 Category: Computer Engineering

Doctoral thesis in the field of computer engineering (artificial intelligence) Abstract Understanding and extracting information from images and videos is the common thread of the majority of problems related to machine vision. Finding the main and useful parts of a movie and modeling the actions between these parts is one of the main goals of movie analysis. In the last decade, ...

Number of pages: 118 Category: Electronic Engineering

Dissertation for obtaining a master's degree in the field of electrical-power engineering. Abstract: In recent years, attention to high productivity and efficiency in various industries has rapidly expanded the scope of application of power electronic equipment. These equipments have increased power quality problems in distribution networks due to their non-linear ...

Number of pages: 96 Category: Electronic Engineering

Master's Thesis in Electronics Abstract Nowadays, according to the advantages of wireless sensor networks, which are simple and cheap implementation, low power consumption and high scalability, they are used in many applications. Designing sustainable wireless sensor networks is a very challenging issue. Sensors with limited energy are expected to operate automatically for a ...

Number of pages: 89 Category: Computer Engineering

Dissertation for Master's Degree in Computer Engineering - Artificial Intelligence Abstract Image segmentation is a basic process in many applications of image processing and machine vision, which can be considered as the first low-level processing step in digital image processing. Image segmentation has various applications such as medical image processing, face recognition, ...

Number of pages: 120 Category: Electronic Engineering

Master's thesis in electrical engineering, power, power trend, abstract network development planning, operation planning and finding solutions to improve the security and economic performance of the power system all require system studies. The most necessary step in conducting these studies is network modeling, which itself requires detailed information about the impedance ...

Number of pages: 119 Category: Electrical Engineering

Master's Thesis in Electrical Engineering. M.Sc. Major: Power. Abstract: In recent years, two major developments have occurred in power systems. One of these changes is related to the restructuring of the electricity industry and the transformation of the traditional centralized environment into a decentralized one. Another development is in the field of expanding the use of ...

Number of pages: 131 Category: Computer Engineering

Thesis for obtaining a master's degree in the field: computer, software, abstract. In a sensor network, which is a pervasive distributed system, communication synchronization is one of the discussed cases. One of the main tasks of synchronizing processes is mutual exclusivity. The new algorithms provided are more fair compared to the old algorithms. In this thesis, we present a ...

Number of pages: 83 Category: Electrical Engineering

Dissertation for master's degree in electricity, power orientation Abstract: The production of electrical energy for power systems with the aim of minimizing the total cost of production for active units in the power network is one of the most important topics for today's modern systems. In other words, the purpose of economic load distribution is optimal and appropriate ...

Number of pages: 81 Category: Electrical Engineering

Obtaining a master's degree in the field of electrical engineering, electronics, abstract, mechanization of tools is one of the most important and extensive fields used in production processes. Due to the complexity and uncertainty of machining processes, recently soft computing techniques [1] based on physical models have been preferred to predict the performance of machining ...

Number of pages: 114 Category: Management

Academic Thesis for Master's degree (M.A.) Field: Business Management Abstract With the increasing development of technology and industrialization of countries, bank managers are trying to increase new banking services, which, being different from the services of other competitors, has a special advantage to attract customer deposits. The purpose of this research is to ...

Number of pages: 107 Category: Electronic Engineering

Master's thesis in electrical engineering, electronics major. Abstract: In this thesis, a method for identifying Persian vowels in monosyllabic words is presented. For this purpose, after separating the image frames and selecting the frames that were related to the pronunciation of the vowel in the monosyllabic word, as well as extracting the area around the lips, various ...

Number of pages: 120 Category: Electronic Engineering

Master's thesis in the field of electrical engineering-communication system for removing interference in the passive radar reference channel based on digital TV broadcast signal by terrestrial transmitters with a reproduction approach. In this thesis, a digital receiver for signal processing in a passive radar reference receiver based on orthogonal frequency division modulation ...

Number of pages: 87 Category: Physical Education - Sports

Dissertation for Master's Degree (M.A) in Sports Management Abstract: In recent years, organizational citizenship behaviors as extra-role behaviors of employees have received much attention due to the significant effects they have had on the effectiveness and success of organizations. Identifying and strengthening the areas of occurrence of such behaviors improves the ...

Number of pages: 168 Category: Physical Education - Sports

Dissertation for Master's Degree (M.A) in Sports Management Abstract: In recent years, organizational citizenship behaviors as extra-role behaviors of employees have received much attention due to the significant effects they have had on the effectiveness and success of organizations. Identifying and strengthening the areas of occurrence of such behaviors improves the ...

Number of pages: 108 Category: Management

Dissertation for obtaining a master's degree in the field of business management, financial orientation. Abstract The purpose of this research was to investigate the situation of transformational leadership of staff managers of applied scientific universities in Semnan province and its relationship with the indicators of the learning organization. The main question of this ...

Number of pages: 152 Category: Management

Dissertation for Master's Degree (M.A.) Direction: Human Resource Management Abstract: Work is an important source for earning a living and achieving social positions, which can lead to dissatisfaction, deterioration of physical and mental strength. Job burnout is a process of physical-psychological fatigue that is caused by continuous emotional pressure caused by long-term ...

Number of pages: 132 Category: Management

Master's Thesis of Public Administration, Information Systems, Abstract: Working environments are changing significantly, and the demand for high-quality goods and services is increasing. In order for organizations to maintain their competitive position in the face of such pressures, quality is considered a vital factor. Maybe the first step for companies to be competitive is to ...

Number of pages: 127 Category: Economics

Thesis for receiving a master's degree in business management with a focus on marketing Abstract: The purpose of this research is to investigate the brand value and loyalty of consumers to luxury brand names and the existing distribution channels for luxury brand names (such as boutiques, shopping centers, online stores, agencies). The statistical population of this research ...

Number of pages: 199 Category: Civil Engineering

Master's Thesis (M.Sc) in Civil Engineering majoring in Engineering and Construction Management Abstract: The transportation industry as a vital artery and an important economic, social, cultural and political connecting link has always been considered and the strategic role and sensitivity of this industry in providing services that meet the needs of various sectors of society ...

Number of pages: 158 Category: Civil Engineering

Dissertation for Master's Degree Abstract: Dealing with external forces such as earthquakes is one of the most important missions of civil engineers. In order to achieve this goal, the light metal frame system, which has advantages such as the possibility of industrial production, prefabrication and lightness, can be considered as a suitable alternative to traditional systems. ...

Number of pages: 155 Category: Management

Dissertation for the degree of ""M.A."" Executive Management (Strategic) Abstract The general purpose of the research was to investigate the impact of comprehensive quality management on customer satisfaction in the telecommunications company of Hormozgan province. The descriptive research method is survey type. The statistical population of this research included all the ...

Number of pages: 187 Category: Management

Dissertation for the degree of ""M.A."" Executive Management (Strategic) Abstract The purpose of this research is to investigate the impact of the human resource retention system on organizational productivity in the Hormozgan Telecommunication Joint Stock Company. The descriptive research method is survey type. The statistical population of this research includes all employees ...

Number of pages: 81 Category: IT Information Technology Engineering

Master's Thesis of Information Technology Engineering, Information Systems Management, Abstract In today's world, due to the change in lifestyle, people are looking for a way to improve and improve their economic situation, one of the most important ways to improve their financial situation is to increase their income. One of the easiest ways is investment, which has different ...

Number of pages: 231 Category: Civil Engineering

Dissertation to receive M.Sc degree in civil engineering, structural orientation. Abstract: One of the ways to strengthen the building against lateral loads is the use of a wind system (convergent or divergent). The increasing use of steel braces to deal with earthquake forces requires that the seismic performance of these types of systems be given more attention. The common ...