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Number of pages: 132 Category: Biology - Environment

Master's thesis in the field of road, building and environmental engineering - hydraulic structures. In this research, the effect of geobags on the scour control of bridge piers has been studied using Computational Fluid Dynamics (CFD) method. Geobags are geotextile bags that are filled with materials such as sand, concrete or materials from river dredging. Due to the ...

Number of pages: 140 Category: Civil Engineering

Master's Thesis in Civil Engineering (Soil and Foundation) Abstract Dense sand piles have been used since 1950 in Japan and then in other countries of the world as one of the most effective and economical methods in strengthening soil in order to prevent liquefaction, increase bearing capacity and improve soils with different grain sizes. The process of implementing dense sand ...

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: 100 Category: Civil Engineering

Thesis for receiving the degree of M.Sc. Trend: soil and soil in February 2013 Abstract: Allowed load capacity or safe load capacity is a virtual pressure that is within the range of

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: 159 Category: Architectural Engineering

Thesis for receiving a master's degree in the field of architecture 06/93 abstract Today, as a result of the application of massification and downsizing policy in large urban societies, traditional housing has lost its meaning and concept

Number of pages: 229 Category: Architectural Engineering

Master's Thesis (M.A) in the field of architectural engineering for the academic year 2011-2018 Abstract: The similarity between cinema and architecture in terms of concept, idea development and the process of producing a work, can be read into these two artistic categories.

Number of pages: 171 Category: Architectural Engineering

Academic Thesis for Master's Degree in Interior Architecture in the month and year of Bahman 139 Abstract Home is the first and most important space where a person experiences the feeling of belonging to a place. House of Maman T

Number of pages: 89 Category: Architectural Engineering

Dissertation for Master's Degree Orientation: Architecture, summer 2013, industrial life has created fewer places for people to rest and relax. for

Number of pages: 184 Category: Geography - Urban Planning

Abstract The formation of educational and cultural settlements in terms of shape, how to settle and the type of materials and many other parameters are related to climatic elements. Architecture compatible with climatic conditions, in addition to providing a comfortable atmosphere, prevents energy waste and will bring favorable economic effects on a micro and macro scale. The ...

Number of pages: 89 Category: Educational Sciences

Dissertation to receive a master's degree in the field of educational technology (M.A.) Abstract The aim of the current research is to investigate the methods of graphic illustration on the website of smart schools. The statistical population of the research consists of all the websites of smart schools in Kermanshah province, and 1 website was randomly selected for the ...

Number of pages: 90 Category: Art - Graphics

Dissertation for Master's Degree in Video Communication Abstract Packaging is one of the commercial elements that can also have a cultural load. The question that raises the mind is, can packaging represent culture and nationality? Is it possible to find a model for learning the principles and foundations based on which Iran's packaging can be transformed? By studying and ...

Number of pages: 125 Category: Art - Graphics

Dissertation for M.A. Master's degree, specialization: illustration, abstract of thesis (including summary, objectives, implementation methods and results obtained): Tiling is an art that has high prestige and importance in Iranian architecture, especially religious architecture. In the meantime, the seven-color tiling of an image that has been installed on Iranian buildings ...

Number of pages: 161 Category: Physical Education - Sports

Dissertation for Master's Degree in Physical Education and Sports Science, Sports Physiology, Abstract The purpose of this research was to study the effect of aerobic exercise on some risk factors of coronary artery disease in moderate multiple sclerosis (MS) patients. In this practical study, 15 women (33.68 ± 8.22 years old) with EDSS>4 were randomly divided into control (7 ...

Number of pages: 167 Category: Art - Graphics

Master's thesis (M.A) in the field of visual communication. Lorestan and Timreh are among the very rich areas of petroglyph art in Iran, where many collections have been identified. So far, no graphic and conceptual analysis has been done on these motifs. Among the most important things that have involved the researcher's mind: the motivation to record motifs, the identity of ...

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: 149 Category: Civil Engineering

Dissertation for receiving the master's degree ""M. Sc."" Field: Agricultural Engineering Major: Water Structures Abstract The sediment transfer process is a completely complex, variable and non-linear phenomenon. So that the behavior of the river in the sediment transfer capacity for a certain discharge is different in different times. Therefore, due to the complexity of the ...

Number of pages: 110 Category: Civil Engineering

Master's thesis in the field of civil engineering, structure orientation. Abstract: In this study, the effect of some effective parameters on the strength of polymer concrete based on epoxy resin, including hardener, filler, and solvent, has been investigated. Rice husk ash and broom stalk ash were used as fillers and acetone-toluene mixture with a ratio of 50-50% was used as a ...

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: 100 Category: Civil Engineering

Master's thesis in the field of civil engineering, structural orientation. Abstract In this study, the evaluation and comparison of nonlinear and numerical analysis of deep reinforced concrete beams with openings without reinforcement with deep concrete beams with openings reinforced with FRP sheets and deep reinforced concrete beams without openings by Abaqus finite element ...

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: 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: 181 Category: Electrical Engineering

Master's thesis in the field of electrical engineering (field) Abstract Analysis, simulation and construction of optimized microstrip antenna or metamaterial roll and use of particle aggregation optimization (PSO) algorithm Microstrip antennas are widely used due to their unique features such as reasonable manufacturing cost and low weight, especially in wireless systems. One of ...

Number of pages: 145 Category: Textile Industries

In order to receive a master's degree in textile technology, it is essential to know the physical and mechanical properties of carpets to produce a quality product and maintain the proper appearance. In this research, an attempt has been made to provide a model to determine the relationship between the different parameters of these characteristics, therefore, to measure these ...

Number of pages: 124 Category: Civil Engineering

Education Level: Master's Degree, Field: Civil Engineering, Major: Structures Abstract: In this thesis, the effect of nanosilica on the mechanical properties and durability of concrete containing polypropylene fibers was investigated. Polypropylene fibers with a length of 18 mm and a ratio of length to diameter of 0.9 mµ were used. The effect of fibers and nanosilica in three ...

Number of pages: 78 Category: Electronic Engineering

Electrical-Electronics Engineering Master's Thesis Abstract In this thesis, we have used graphene nano-ribbons as an active layer of a solar cell for the first time. To simulate this cell, the non-equilibrium Green's function method was used in the mode space, and the effect of electron-photon interactions was calculated by means of Born's self-consistent approximation. To ...

Number of pages: 87 Category: Civil Engineering

Master's thesis in the field of civil engineering, structure orientation Alkaline Aggregate Reaction [1] (AAR), is a chemical reaction that occurs in some concrete structures. (AAR) is a reaction between alkaline fluids in the pores and silica aggregates. Concrete failure, including expansion and cracking due to the alkaline reaction of aggregates, is of particular importance. ...

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: 143 Category: Civil Engineering

Civil engineering, soil and foundation, abstract, considering that all engineering infrastructures and vital urban and non-urban places and arteries such as: foundations of buildings, bridges, silos, dams, retaining walls, marine structures, industrial facilities, etc. . . All spread on a platform called the earth. The importance of investigating the type of instability in ...

Number of pages: 86 Category: Chemical - Petrochemical Engineering

Master's Thesis in the field of Chemical Engineering Abstract Investigation of parameters affecting the production of alumina gel by sol-gel method Sol-gel method is one of the common methods that is widely used to produce different nanoparticles. In this method, a solution of initiators is mixed with water in the presence of a catalyst, and hydrolysis and polymerization ...

Number of pages: 164 Category: Civil Engineering

Dissertation for receiving the master's degree ""M.Sc"" orientation: abstract structure In today's reinforced concrete buildings, the use of interframe separators is very common. Intermediate frames with building materials are the main types of separators that are used in this type of buildings. In previous research, these interframe separators are usually considered as ...

Number of pages: 131 Category: Physical Education - Sports

Dissertation for Master's Degree in Physical Education and Sports Science, Sports Physiology, Abstract The purpose of this research was to study the effect of aerobic exercise on some risk factors of coronary artery disease in moderate multiple sclerosis (MS) patients. In this practical study, 15 women (33.68 ± 8.22 years old) with EDSS>4 were randomly divided into control (7 ...

Number of pages: 91 Category: Chemical - Petrochemical Engineering

Master's thesis in the field of chemical engineering, abstract of the laboratory study of iron oxide production on a microstructural scale using the precipitation method with supercritical anti-solvent by: One of the problems of cement used in oil wells, which are used to connect wall pipes and well walls, is that these cements do not have the desired resistance against high ...

Number of pages: 99 Category: Chemical - Petrochemical Engineering

Dissertation to receive a master's degree in the field of chemical engineering, thermokinetic orientation. Abstract With the increase in the use of fuel cells in the industry and as an on-site application, there is a need to develop production units on the site of hydrogen. In this research, a monolithic catalytic reformer in which autothermal reforming of methane takes place is ...

Number of pages: 65 Category: Medical Sciences

Dissertation to obtain a doctorate degree in general dentistry. Findings: The vertical changes of the soft tissue in all the measured points were lower in the test group compared to the control group, and this difference was not significant only in the midbuccal region, but it is significant in other places. The horizontal dimensional changes of the soft tissue were also less at ...

Number of pages: 78 Category: Biology - Environment

Electrical-Electronics Engineering Master's Thesis Abstract In this thesis, we have used graphene nano-ribbons as an active layer of a solar cell for the first time. To simulate this cell, the non-equilibrium Green's function method was used in the mode space, and the effect of electron-photon interactions was calculated by means of Born's self-consistent approximation. To ...

Number of pages: 196 Category: Facilities - Mechanics

Master's Thesis in Mechanical Engineering, Applied Design 1-1-Introduction All humans know that the heart is a vital organ in the human body, so we cannot live without it. But with a purely mechanical view, the heart is just a pump; A very complex and important pump; And in terms of being a pump, like all pumps, there is a possibility of clogging, failure or needing to be ...

Number of pages: 147 Category: Facilities - Mechanics

Dissertation for Master's Degree in Energy Conversion Mechanical Engineering Abstract: Fluid propulsion vector orientation has emerged as an important technology for high performance air vehicles. This technology can improve the maneuverability of the aircraft by changing the nozzle flow and its deviation from its axial direction. The purpose of this study is to investigate the ...

Number of pages: 128 Category: Geography - Urban Planning

Dissertation for Master's degree (M.Sc.) Direction: Watershed, the effect of different components of rainfall on the morphometric characteristics of landslides in Mazandaran province. Abstract: Landslide is one of the main landslide processes that affects the evolution of mountainous regions and causes catastrophic events. Landslides in Iran, especially in the northern basins of ...

Number of pages: 178 Category: Electrical Engineering

Master's thesis in the field of electrical engineering (field) Abstract Analysis, simulation and construction of optimized microstrip antenna or metamaterial roll and use of particle aggregation optimization (PSO) algorithm Microstrip antennas are widely used due to their unique features such as reasonable manufacturing cost and low weight, especially in wireless systems. One of ...

Number of pages: 137 Category: Facilities - Mechanics

Mechanical Engineering (Tendency to Energy Conversion) Abstract: Investigating the disadvantages of urban water supply networks (as an example of the Langrod water network) and optimizing and designing the optimal network for a specific region using the HBMO honey bee matching algorithm. Due to the global water crisis, today a special approach to the design and optimal use of ...

Number of pages: 165 Category: Facilities - Mechanics

Dissertation for Master's Degree Abstract Achieving higher rates of heat transfer using different techniques that can result in saving a significant amount of energy and also lead to the production of more compact and cheaper devices with higher thermal efficiency has attracted the attention of researchers. Vortex generation is one of the best methods used to increase heat ...

Number of pages: 154 Category: Biology - Environment

Doctoral Dissertation on Energy Conversion Abstract One of the most important issues in internal combustion engines is heat transfer in them; Because almost a third of the energy produced inside the combustion chamber is removed through engine cooling. The heat transfer of internal combustion engines is important from various aspects, including the protection of materials used ...

Number of pages: 112 Category: Facilities - Mechanics

Master's Thesis in Mechanical Engineering, Energy Conversion, Abstract: Thermal energy storage and phase change materials for use in heating and cooling systems of buildings has become an important issue in the last 20 years. When there is a mismatch between energy production and its consumption time, the issue of energy storage becomes important. In the present work, the fluid ...

Number of pages: 121 Category: Facilities - Mechanics

Dissertation for Master's degree (M.Sc) orientation: energy conversion. Abstract In this research, a study on irreversible absorption refrigeration systems based on internal and external irreversibility is presented with regard to the limited thermal capacities of external tanks. To optimize the system, three scenarios were defined, in which objective functions such as ...

Number of pages: 91 Category: Facilities - Mechanics

Master's Thesis on Energy Conversion Abstract: Increasing heat transfer as well as increasing energy efficiency due to the limitation of natural resources and reducing costs has always been one of the most basic concerns of engineers and researchers. This is especially important in fluids due to the small thermal conductivity coefficient. One of the most important ways to ...

Number of pages: 121 Category: Facilities - Mechanics

Master's Thesis, Energy Conversion Engineering, Abstract: In many processes in the industry, the combination of liquid droplets with gas flow will lead to problems such as corrosion of downstream equipment and loss of expensive liquids. To solve these problems, the phases are separated from each other with the help of a separator. Cyclone separators, as a type of high efficiency ...

Number of pages: 124 Category: Civil Engineering

Thesis - Master's Degree in Geophysics - Seismology 2012 Abstract Seismic hazard estimation to calculate a certain level of damage and vulnerability in the design of structures is one of the most important topics and principles of earthquake engineering, but

Number of pages: 104 Category: Psychology

Dissertation for receiving a master's degree (M.A.) orientation: general. Comparison of executive functions in patients with schizophrenia without psychotic symptoms, major depression without psychotic symptoms and normal people in Shiraz (2013). Abstract Various researches have proposed cognitive deficits as one of the important aspects of schizophrenia. In addition, the ...

Number of pages: 116 Category: Management

Dissertation for Master's Degree (M.A) in Industrial Management: Finance Abstract The importance of brand equity and branding has been emphasized in many scientific researches. Branding is done at both internal and external levels. External branding is related to external customers of organizations, and internal branding, which has been noticed with the emergence of the concept ...

Number of pages: 93 Category: Psychology

Dissertation for receiving a master's degree (M.A.) major: psychology and education of exceptional children Abstract of the thesis (including summary, objectives, implementation methods and obtained results): The present study compares perception and visual and auditory memory in educable mentally retarded girls with and without physical-motor disabilities in Tehran. 1391-92

Number of pages: 107 Category: Psychology

Dissertation for Master's Degree in General Psychology (M.A.) Abstract of the present study was conducted with the aim of comparing the psychological profile of parents with and without mentally retarded children based on Milon's multi-axis questionnaire. This descriptive research is causal-comparative. 50 parents of mentally retarded children of exceptional schools in Tabriz ...

Number of pages: 124 Category: Physical Education - Sports

Faculty of Physical Education and Sports Sciences Thesis for Master's degree Abstract: Background and purpose: The purpose of this study is to determine the effect of 8 weeks of intense training with and without water extract (red and black valelic) on plasma and liver neuropeptide w levels, cortisol and plasma T4 hormones in male rats. Materials and methods: In this ...

Number of pages: 90 Category: Physical Education - Sports

Master's thesis in the field of physical education and sports science, sports pathology, abstract background: in plyometric exercises, movements simulated with the main skills of the desired sport are used with the aim of increasing the player's power. The aim of this study was to evaluate the effect of 8 weeks of plyometric training with and without short hurdles on jump height ...

Number of pages: 141 Category: Civil Engineering

Master thesis M.Sc. Discipline: Civil Engineering, Orientation: Hydraulic Structures. Abstract River containment is generally done by dams and similar structures. The flow passing through these structures has a significant potential for erosion and scouring of susceptible beds. Relaxation ponds are designed and built mainly for the purpose of depleting flow energy and ...

Number of pages: 125 Category: Physical Education - Sports

Physical Education and Sports Science Thesis for Master's Degree Abstract: Background and Objective: The purpose of this study is to determine the effect of 8 weeks of intense training with and without water extract (red and black oleander) on plasma and liver neuropeptide w levels, cortisol and plasma T4 hormones in male rats. Materials and methods: In this experimental study, ...

Number of pages: 140 Category: Civil Engineering

Master's thesis in the field of road, building and environmental engineering - hydraulic structures Abstract In this research, nonlinear wave differential equations are solved by the local RBF-DQ numerical method. These differential equations are in the form of Laplace's equation (as a governing equation) and nonlinear boundary conditions on the free surface; The basis of the ...

Number of pages: 44 Category: Medical Sciences

-1. Introduction Helicobacter pylori, which was originally called Campylobacter pyloridis, is a microaerophilic Gram-negative bacillus that is mostly found in the deep parts of the mucous gel covering the gastric mucosa or between the mucus and the gastric epithelium (1). This bacterium can produce surface factors that are chemotactic for neutrophils and monocytes and in turn ...

Number of pages: 90 Category: Physical Education - Sports

A master's thesis in the field of physical education and sports science, sports pathology, abstract background: in plyometric exercises, simulated movements with the main skills of the desired sport are used with the aim of increasing the player's power. The aim of this study was to evaluate the effect of 8 weeks of plyometric training with and without short hurdles on jump ...

Number of pages: 116 Category: Physical Education - Sports

Dissertation for Master's degree (M.A) Major: Sports Biomechanics Dissertation Abstract (including summary, objectives, implementation methods and obtained results): Research context: Naturally, with age, balance and walking control decline and lose their efficiency. Therefore, it is necessary to identify and introduce appropriate, safe and low-cost intervention solutions to ...

Number of pages: 81 Category: Medical Sciences

Dissertation for receiving a professional doctorate degree in the field of medicine Persian abstract Title: Comparison of the prevalence of obsessive-compulsive disorder in children with and without functional constipation referred to the pediatric clinic of Amirkabir Hospital in 2013 Introduction: Constipation in childhood is a common problem that causes discomfort to the child ...

Number of pages: 135 Category: Paramedical

Doctoral Dissertation for Doctoral Degree in Physiotherapy Abstract The aim of this study was to investigate the effect of cognitive load and walking speed on the variability and dynamics of intra-organ synchrony phase in young and elderly people with and without a history of falling. 30 young people and 32 elderly people (20 elderly people with a history of falling and 12 ...

Number of pages: 62 Category: Paramedical

Dissertation: To receive a professional doctorate degree in the field of medicine Persian abstract Title: Investigation and comparison of anxiety disorders in children with and without functional constipation referred to the pediatric clinic of Amir Kabir Arak Hospital Introduction: Functional constipation is a common disorder in children between 5 and 12 years of age. Based on ...

Number of pages: 55 Category: Educational Sciences

Dissertation for Master's Degree in General Psychology, Winter 2019. Abstract of the present research was conducted in order to investigate the effectiveness of emotion regulation training on the social competence of preschool children. In this research, an experimental design with an experimental and control group was used. The statistical population includes all preschool ...

Number of pages: 246 Category: Educational Sciences

Dissertation for Master's Degree (M.A.) Orientation: Educational Management Summer 2019 Abstract: The main purpose of this research is to evaluate the effectiveness of the special educational course while serving faculty speech writers.

Number of pages: 192 Category: Educational Sciences

Master's Thesis in the field of Educational Sciences, Educational Planning, 2013 Abstract The purpose of this research was to determine the feasibility of product-oriented skill training in the country, which seeks to answer three questions:

Number of pages: 131 Category: Educational Sciences

Dissertation for Master's Degree (M.A) in Educational Management Spring 2014 Introduction The basis of power and vitality in today's world comes back to the level of having science and knowledge. Today, the majority of the directions of the world are towards the production and development of science and technology, and developed countries are transitioning from industrial ...

Number of pages: 111 Category: Management

Dissertation for Obtaining an M.A. degree in the field of educational management in the academic year 1393-1394. Abstract: Recently, a new concept has been proposed in the theoretical foundations of management, which is called organizational maturity.

Number of pages: 107 Category: Management

Thesis of master's degree in seafaring, sea transport orientation (case study of Bandar Shahid Rajaei container terminal), February 2019, abstract in this research, the future scenarios of Bandar Shahid container traffic

Number of pages: 149 Category: Management

Abstract The main purpose of the research is to investigate the relationship between business strategy and profit quality in companies admitted to the Tehran Stock Exchange market. The statistical sample of the research includes 145 companies accepted in Bo

Number of pages: 149 Category: Librarianship

Abstract The main purpose of the research is to investigate the relationship between business strategy and profit quality in companies admitted to the Tehran Stock Exchange market. The statistical sample of the research includes 145 accepted companies

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: 124 Category: Civil Engineering

Thesis - Master's Degree in Geophysics - Winter Seismology 2012 Abstract In this research, the effect of a branch fault in a subduction zone on tsunami waves using numerical modeling of tsunami waves.

Number of pages: 175 Category: Civil Engineering

Doctoral Dissertation in Civil Engineering - Summer 2013 Earthquake Abstract One of the appropriate tools to know the condition of the network­ As one of the vital artery systems, water distribution is an indicator of reliability. one hand

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: 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: 115 Category: Management

Master's Thesis in the field of Industrial Management - Production Management in Bahman 2013 Abstract Home business has received attention in recent years in our country. These businesses have advantages