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Number of pages: 155 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering, Structural Orientation Abstract: Today, due to the increasing space limitations and economic savings, it is inevitable to use diagonal bridges to avoid lengthening the route and increase road safety. The diagonal issue of the bridge will cause a different and sometimes complex behavior in the bridge under the effect of the ...

Number of pages: 165 Category: Civil Engineering

Dissertation for receiving a master's degree (Sc..M) field: civil engineering, specialization: structure, abstract: In recent years, the subject of seismic isolation has been particularly focused on the seismic design of buildings. The main purpose of this work is to isolate the structure from the ground instead of using conventional retrofitting methods The equipment used in ...

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: 87 Category: Civil Engineering

To obtain a master's degree in the field of civil engineering - structural orientation. Abstract: The subject of this research is to investigate the level of performance and accuracy of methods based on non-linear static analysis and the need to retrofit steel buildings with a dual system of bending frame with cross brace and convergent 7-shaped brace designed with the 2800 Iran ...

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: 186 Category: Civil Engineering

Expert thesis‌ Master of Civil Engineering, Structural Orientation, September 2013 Abstract Today, with the progress of science in the construction industry, many methods have been presented to improve reinforced concrete structures

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: 124 Category: Civil Engineering

Dissertation of master's degree in structural engineering, February 2011 Abstract: In the optimal civil engineering ­structure construction‌ for static loadings have been significantly developed. But, in

Number of pages: 169 Category: Civil Engineering

Thesis for receiving a master's degree in the field of civil engineering with structural orientation in February. 2013 Abstract: In recent years, significant progress has been made in the field of improvement and resistance

Number of pages: 108 Category: Civil Engineering

Dissertation of master's degree in structural engineering February 2019 Chapter 1: Introduction 1-1. General, one of the most important natural events that always affects the lives of human beings

Number of pages: 120 Category: Computer Engineering

Master's Thesis of Faculty of Technology and Engineering, Computer Department Abstract: The issue of concurrency control in databases is a necessary and important issue. Asynchronous execution of transactions in a database management system may lead to inconsistencies. Inconsistency is caused by incorrect values ??for existing data, due to conflict and interference of ...

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 ...

Number of pages: 144 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering with Earthquake Orientation Abstract: Semi-rigid joints [1] are joints whose hardness is between the two states of grip and joint and transmit a part of the anchor, in other words, its degree of rigidity is between 20% and 90%. In this thesis

Number of pages: 105 Category: Civil Engineering

Master's Thesis in Civil-Structural Engineering Today, domes and arches have found wide applications in architectural and industrial structures due to their suitable coverage of large openings. The use of today's technologies in styling and optimizing energy consumption in these types of structures is one of the important challenges facing engineers. Therefore, the need to ...

Number of pages: 137 Category: Civil Engineering

Dissertation for receiving a master's degree in the field of civil engineering in the field of earthquakes. Abstract: The introduction of damage generators is very close to the concept of inelastic behavior and, as a result, hysteresis energy. Therefore, it can be said that the hysteresis energy at these levels can be a significant criterion for the design or control of the ...

Number of pages: 109 Category: Civil Engineering

Master's thesis in the field of civil engineering, structure, first chapter: introduction 1-1. General One of the most important natural events that has always changed people's lives and sometimes destroyed human civilizations by destroying buildings is earthquake. Therefore, humans have always tried to identify and deal with the dangers caused by earthquakes and still have not ...

Number of pages: 154 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering - Structural Orientation Abstract: The most basic goal in the seismic design of structures is to prevent the structure from collapsing during severe earthquakes, which is the basis of the governing theory of seismic behavior, the result of investigating the nonlinear behavior of the structure during an earthquake and the ...

Number of pages: 126 Category: Civil Engineering

Dissertation for master's degree in the field: civil engineering, structural orientation. Abstract One of the phenomena that can occur during the design, implementation and operation of buildings is the phenomenon of progressive rupture. This phenomenon is defined as the spread of failure in a structure from one element to another in such a way that it eventually leads to the ...

Number of pages: 127 Category: Civil Engineering

A master's thesis in the field of civil engineering - hydraulic structures Abstract Liquid storage air tanks are used not only to store water, but also to store chemicals and toxic substances in different forms. Considering the use of these structures in civil and urban development and industrial networks, their importance is determined before and after the earthquake. 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: 70 Category: Law and Jurisprudence

Dissertation for obtaining a doctorate degree in dentistry Abstract: Introduction and purpose: One of the most important occupational tensions that dentists may face in their profession is patient complaints. The purpose of this study is to present a picture of dental malpractices in Mashhad. Materials and methods: The file of complaints received by the Mashhad Medical System ...

Number of pages: 107 Category: Civil Engineering

Master's thesis in the field of civil engineering, structural orientation Chapter 1: Introduction 1-1. General One of the most important natural events that have always transformed human life and sometimes destroyed human civilizations by destroying buildings is earthquake. Therefore, humans have always tried to identify and deal with the dangers caused by earthquakes and still ...

Number of pages: 120 Category: Civil Engineering

Master's Thesis in Civil Engineering - Earthquake Engineering 1391 Abstract Structures with frames with coaxial braces are among earthquake resistant systems. These structures are widely

Number of pages: 123 Category: Civil Engineering

Dissertation for obtaining a master's degree in civil engineering, structural orientation, March 2013, abstract of the scope of using FRP materials for shear strengthening of reinforced concrete beams in

Number of pages: 209 Category: Civil Engineering

Thesis of master's degree in civil engineering, soil and foundation mechanics orientation, September 2019, abstract: analysis of dynamic interaction between soil and structure (due to the mutual effect of the structure and its retaining soil on each other), D

Number of pages: 87 Category: Civil Engineering

Dissertation of master's degree in civil engineering, structural orientation, October 1390, first chapter of generalities. 1-1 Introduction In recent years, there have been many advances in the field

Number of pages: 92 Category: Civil Engineering

Dissertation of master's degree in civil-structural engineering Abstract: Divergent bracing frames are considered earthquake-resistant systems for steel structures. These braces are from my difficulty

Number of pages: 176 Category: Civil Engineering

Doctoral Dissertation on Earthquake Geophysics­ Science, September 2012 Abstract In this treatise, several combined simulation methods are used in order to produce artificial maps of the earth's powerful movement. Based on this, there are two methods

Number of pages: 221 Category: Management

Dissertation of master's degree in the field: MBA management with marketing orientation Fall 2011 Persian Abstract: This research seeks to extract a model for selecting brand development strategies. In this research, S

Number of pages: 138 Category: Civil Engineering

Dissertation for M.Sc degree in soil and soil mechanics engineering, summer 2013, first chapter, introduction of micro candles 1-1 Micro-candles in general in dealing with problematic soils

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: 158 Category: Psychology

Master's Thesis in Family Counseling Abstract Introduction and Purpose: The aim of the present study was to investigate the effectiveness of Hastinger's cognitive therapy on reducing the symptoms of depression in patients with human immunodeficiency virus. Method: The study was a single-case study using a purpose-based sampling method. Three women infected with human ...

Number of pages: 153 Category: Geography - Urban Planning

Master's Thesis in Geography and Urban Planning Abstract In general, earthquakes are one of the natural disasters that have destructive effects on human settlements and cause heavy loss of life and money to their residents. At the same time, the vulnerability of the city has a direct effect on the human casualties caused by the crisis, and the vulnerability caused by the ...

Number of pages: 101 Category: Psychology

Dissertation for Master Degree (M.A.) Direction: General Abstract The relationship between personality traits and addiction to computer games was tested on a sample of 400 students (200 men and 200 women). In the present study, it is assumed that five personality dimensions (neuroticism, extroversion, openness, agreeableness, and conscientiousness) can predict addiction to ...

Number of pages: 158 Category: Psychology

Dissertation for Master's Degree in Clinical Psychology Abstract: Teenagers who are brought up with a correct parenting style have better lives and mental states. For this purpose, the current study was conducted with the aim of investigating the effect of family life education (F.L.E) on changing the parenting style of mothers with teenage sons who are studying in Shahid Dr. ...

Number of pages: 104 Category: Geography - Urban Planning

Dissertation for Master's Degree in Political Geography Abstract Geoculture is a view of the broad subject of geopolitics, so in terms of its nature, it brings to mind the concept of competition and the effect of cultural encounters on political formations can be called geoculture. The present research was conducted with the aim of investigating the factors influencing the ...

Number of pages: 146 Category: Psychology

Dissertation: To receive a master's degree in the field of clinical psychology, abstract depression is a well-known term, but a challenging issue in the field of mental health. The purpose of the present study was to determine the effect of cognitive-behavioral group therapy on the feeling of loneliness and general self-efficacy of patients with major depression. The statistical ...

Number of pages: 129 Category: Geography - Urban Planning

Dissertation for M.Sc Master's Degree in Remote Sensing and Geographical Information System - Water and Soil Resources Abstract One of the important issues in crisis management of unexpected natural events, especially earthquakes, is optimal location in order to accommodate citizens during or after an accident. One of the major problems of the organizations involved in urban ...

Number of pages: 142 Category: Psychology

Dissertation for Master's degree (M.A) Lovemaking styles and personality traits with quality of life Abstract: The present research examines the simple and multiple relationship between lovemaking styles and personality traits with quality of life. Therefore, the aim of the present study was to investigate the relationship between lovemaking styles and personality traits with ...

Number of pages: 129 Category: Psychology

Dissertation for M.A. Degree: Clinical Psychology Abstract Objective: The present study compares active schemas in depressed subjects with anxious subjects in non-profit Azad University students of Rasht city. The research method is correlational and post-event, comparative and cross-sectional. The statistical population of this research was all the people who studied in the ...

Number of pages: 138 Category: Management

Academic Thesis for Master's Degree Field: Business Management Major: International Business Abstract The increase in competition in the industry sector and the increase in the level of knowledge and awareness of customers has caused more attention to customer retention. The issue of customer loyalty and trust in the brand and the factors affecting it is of particular ...

Number of pages: 158 Category: Geography - Urban Planning

Thesis for obtaining a master's degree in the field: geography, urban planning, abstract. Sustainable development is one of the concepts that has been receiving serious attention in international forums for several decades due to the negative and sometimes irreparable effects of development plans. It can be said that improvement and renovation are in harmony with the goals of ...

Number of pages: 246 Category: Geography - Urban Planning

Dissertation for Master's degree M.SC discipline/specialization of geography and urban planning-urban environment Abstract In the second half of the 20th century, especially in its last three decades, cities have expanded rapidly and countries have started urbanization and increasing their cities and urban population at a faster rate. The mere approach of urban planning to the ...

Number of pages: 106 Category: Geography - Urban Planning

Dissertation for receiving the master's degree ""M.A."" Orientation: urban planning Abstract One of the criteria of sustainable urban development is paying attention to the balanced distribution of the population and the amount and manner of distribution of urban services, which can play an effective role in the displacement of population space and demographic changes in urban ...

Number of pages: 102 Category: Geography - Urban Planning

Dissertation for Master's Degree in Remote Sensing and Geographical Information System Abstract Large and active faults located in the east of Minab city are considered to be one of the most important tectonic factors in the region, which have caused numerous and severe earthquakes in the past years, and their activity may cause heavy damages in the future. Therefore, the city ...

Number of pages: 105 Category: Electronic Engineering

Dissertation for receiving a master's degree (MSC) in Electrical and Electronic Engineering. Dissertation abstract (including summary, objectives, implementation methods, and results obtained): A biometric system based on unique characteristics in each person automatically identifies people. A system includes several steps to be able to identify a person. These steps are 1) ...

Number of pages: 103 Category: Physical Education - Sports

Faculty of Physical Education and Sports Sciences Thesis for Master's Degree in Physical Education and Sports Sciences Majoring in Sports Management Abstract The main purpose of this research was to investigate the relationship between knowledge management and the level of entrepreneurship in managers of private clubs in Tehran. The current research is quantitative in nature, ...

Number of pages: 151 Category: Art - Graphics

Dissertation for Master's degree (M.A) Major: Painting Abstract of the thesis (including summary, objectives, implementation methods and results): Iranian art, like the art of other parts of the world, reacted to the wave of modernism and this new language appeared in different forms in the works of Iranian artists. Bahman Mohassas is one of the prominent artists who deeply ...

Number of pages: 129 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering - Structures Abstract: One of the important problems in seismic design and implementation of buildings is the significant dead weight used in it. Therefore, in the case of using lightweight concrete that has favorable mechanical properties, significant benefits can be obtained, including a reduction in dead load and ...

Number of pages: 181 Category: Civil Engineering

Dissertation for Master's Degree > Direction: Hydraulic Structures Abstract: One of the assumptions that is made to simplify the dynamic analysis of the existing weighted concrete dams is the uniformity of the foundation in terms of physical parameters such as modulus of elasticity and damping. This is despite the fact that, in practice, different geological conditions may ...

Number of pages: 198 Category: Civil Engineering

Dissertation for receiving a master's degree in the field: civil engineering, orientation: structure. Abstract: In this paper, a new approach for optimal selection of acceleration maps and their scaling to perform dynamic time history analysis, to achieve the average response spectrum that has a suitable match and a small distance with the target spectrum and represents the ...

Number of pages: 175 Category: Civil Engineering

Master's thesis in the field of civil engineering, structural orientation. Abstract: Investigating the effect of span length on bridge behavior under the simultaneous effect of horizontal and vertical components. Among all types of structures, bridges are one of the pillars of vital arteries that need to be used after an earthquake to provide access to hospitals, fire stations, ...

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: 141 Category: Civil Engineering

Dissertation for Master's Degree in Civil-Structural Engineering Abstract In our country, most of the structures and maybe all the conventional buildings are analyzed and designed independently, which means that these structures are mainly analyzed and designed by conventional software and considering a rigid or articulated support, and then the forces obtained at the base of ...

Number of pages: 107 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering, Structures, Abstract: This thesis is the results of a numerical and parametric study on the effect of reinforcing reinforced concrete shear wall with FRP composite and applying the results of the finite element method. The finite element program is compared and calibrated against experimental data. Then, the numerical ...

Number of pages: 86 Category: Civil Engineering

Master's Thesis in Civil Engineering-Earthquake Abstract Using braces as a lateral resistance system in steel structures is one of the most common methods to withstand the forces caused by earthquakes. One of the weak points of this system is the compression resistance of the bracing member and its buckling as a result of reducing the member's load. Today, this problem has been ...

Number of pages: 285 Category: Management

Industrial Management Doctoral Dissertation, Production and Operations, Abstract: The global automobile industry has grown a lot in recent decades compared to other industries. Every day, the intensity of competition in this industry increases to gain global market share. Iran's automobile industry has also taken effective steps to gain global market share through exports. In ...

Number of pages: 113 Category: Civil Engineering

Master's Thesis in Civil Engineering (M.Sc) Major: Project Management and Construction Abstract: Seismic improvement of educational buildings is one of the main priorities of the government after the Bam earthquake. This incident drew the attention of the statesmen to the fact that the improvement of educational buildings in Iran is a historical necessity, and if a proper ...

Number of pages: 97 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering, Structures Chapter 1: Introduction-1-Introduction In recent years, the philosophy of traditional methods, which were based on the design of structures against natural hazards, has undergone major changes. Extensive destruction of structures designed on the basis of old regulations in recent earthquakes, advances in analysis ...

Number of pages: 137 Category: Electronic Engineering

Dissertation for master's degree in electrical engineering, power trend. Abstract Overvoltages are one of the most important factors that destroy and threaten the insulation of power network equipment and often cause interruptions in service and reduce the quality of power and reliability of the system. In addition, transient overvoltages caused by lightning are more common and ...

Number of pages: 103 Category: Physical Education - Sports

Thesis for Master's Degree in Physical Education and Sports Sciences Abstract The main purpose of this research was to investigate the relationship between knowledge management and the level of entrepreneurship in managers of private clubs in Tehran. The current research is quantitative in nature, applied in purpose, and descriptive-correlation in method. The statistical ...

Number of pages: 108 Category: Civil Engineering

Dissertation of the master's degree in the field: civil engineering - structure, page 1-1-problem definition: In the science of structural engineering, there has always been an attempt to predict a set of events that will have a significant effect on the efficiency and endurance of the structure during its useful life. These factors should be considered by the design engineer ...

Number of pages: 100 Category: Electronic Engineering

Dissertation for M.Sc)) Electrical Orientation - Power Abstract Common-mode voltages and currents are generated due to parasitic capacitance between solar cells and their frame, which is usually grounded. These capacities are usually modeled as capacitors between the negative terminal of the solar cell and ground. In solar cells that are connected to the grid through a ...

Number of pages: 164 Category: Paramedical

Dissertation for obtaining a master's degree in nursing education, community health, investigating the impact of the emotional intelligence skills training program on the academic stress of teenage girls. Introduction and purpose: family and academic issues are the main causes of teenage stress So that one third of students experience more than average stress. Stress in ...

Number of pages: 116 Category: Chemical - Petrochemical Engineering

Dissertation for receiving the master's degree ""M.Sc."" Orientation: Biotechnology Abstract: Lipases are one of the most important enzymes in biological systems in various industries. The application of free lipase is not cost-effective in industries due to its shorter half-life. Enzyme immobilization on different bases increases stability, repeated use, ease of product ...

Number of pages: 69 Category: Biology - Environment

Dissertation for Master's Degree in Advanced Chemical Engineering Abstract A new method based on point cloud extraction to extract uranium from water samples and its measurement using alpha spectrometry based on liquid scintillation has been investigated. Uranium extraction from water samples in the presence of a number of available surfactants and chelating reagents has been ...

Number of pages: 86 Category: Electrical Engineering

Abstract Common-mode voltages and currents are generated due to the creation of parasitic capacitance between solar cells and their frame, which is usually grounded. These capacities are usually modeled as capacitors between the negative terminal of the solar cell and ground. In solar cells that are connected to the grid through a transformer, the electrical insulation of the ...

Number of pages: 118 Category: Electrical Engineering

Dissertation for master's degree in electrical engineering, power trend. Abstract Overvoltages are one of the most important factors that destroy and threaten the insulation of power network equipment and often cause interruptions in service and reduce the quality of power and reliability of the system. In addition, transient overvoltages caused by lightning are more common and ...

Number of pages: 64 Category: Paramedical

Dissertation (or Thesis) to receive the master's degree ""M.SC"" in microbiology. Abstract: Abstract: E.coliO157H7 bacteria is one of the main causes of food poisoning and diseases such as diarrhea, hemorrhagic colitis, hemolytic uremic syndrome, thrombocytopenic purpura and even death in humans. The aim of this study is to evaluate pathogenic genes 1stx, 2stx, eaeA in urine ...

Number of pages: 81 Category: Biology - Environment

Abstract: Introduction and objectives alpha-amylase is an enzyme from hydrolases that catalyzes 1-4 alpha-glycosidic bonds in polysaccharides and is one of the most important digestive enzymes. The use of alpha-amylase inhibitors (such as green tea) can be useful in weight control, so comparing the level of hepatic alpha-amylase gene expression between obese and normal mice and ...

Number of pages: 93 Category: Chemical - Petrochemical Engineering

Dissertation for Master's degree (M.Sc.) Title abstract: One-step synthesis of new thiazole and bisthiazole derivatives with various connections. In this research, the synthesis of new thiazole derivatives and bisthiazoles with different connections was investigated by click chemistry and green chemistry methods. First, the synthesis of bisacetophenones (b3-a3) through

Number of pages: 90 Category: Biology - Environment

) Master's Thesis in Microbiology Abstract: Considering the expansion of the use of leeches for therapeutic purposes and since the Food and Drug Administration approved that the use of leeches after surgery can lead to bacterial infection. FDA In this study, independent culture and dependent culture will be used to know the specific signs of gastrointestinal tract microbes in ...

Number of pages: 122 Category: Animal Husbandry - Poultry Farming

Thesis for receiving a master's degree in horticulture, breeding and physiology of ornamental plants. Abstract One of the characteristics of ornamental leaf plants is the production of a sufficient amount of leaves and side branches to create a dense appearance. In some cases, it is necessary to treat non-branching cultivars with growth regulators to produce enough leaves and ...

Number of pages: 70 Category: Veterinary Medicine

Dissertation: To receive the degree of professional doctor of veterinary medicine (D.V.M.) Farsi abstract Title: Investigating the contamination of drinking water of broiler farms in Piranshahr city with Escherichia coli bacteria Drinking water is one of the vital and nutritious factors that is necessary for optimal growth and control of body temperature and should always be ...

Number of pages: 147 Category: Electrical Engineering

Dissertation for receiving the master's degree ""M.Sc."" Trend: The power of the series active filter is designed for harmonic separation and load voltage regulation in non-linear loads of single-phase and three-phase harmonic voltage source type. A new method for extracting harmonics of load voltage is proposed under the name of absolute value method, which is applied to the ...

Number of pages: 124 Category: Electrical Engineering

Abstract Changing the parameters in an industrial process causes the process to go out of its optimal working point. This change, in turn, will reduce the efficiency of closed-loop controllers that are designed for the optimal operating point of the system. Therefore, it is necessary to first detect and identify these changes as a defect and then correct the system behavior by ...

Number of pages: 71 Category: Electronic Engineering

Dissertation for Master's Degree in Mechatronics Engineering (M.Sc) Abstract Biometric technology, based on the unique characteristics of each person, automatically recognizes people's identity. Researchers have been able to extract the iris tissue with high precision even in different conditions. As a result, our effort in this thesis is to present views and methods that ...

Number of pages: 152 Category: History

Master's Thesis of Nahj al-Balagha Abstract: Since arrogance in the view of Imam Ali (AS) is the product of wrong understanding of the self, neglect of the ultimate goal of human creation, disregard for the rational power, lack of attention to the transcendental nature, leaving the circle of monotheism and negation of God's legislative lordship, and this subject with the above ...