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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 ...

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 ...

Master's Thesis on Hydraulic Structures Abstract: Washing water around the existing structures in the flow path is one of the important issues that should be considered in the design of such structures. For this purpose, the investigation of this phenomenon around the circular bases in the condition of clear water was carried out in laboratory physical modeling. For this ...

Master's thesis in the field of mechanical engineering - applied design approach. Abstract: Identifying the stiffness and damping coefficients of a beam support. By: Majid Abedi. Supports and connections play a fundamental and important role in engineering structures. It is necessary to identify different support parameters. Stiffness and damping parameters are the most ...

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

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 ...

Master's Thesis in Civil Engineering, Earthquake Orientation Abstract: Bridge structures are affected by various loads and are designed according to the level of risk that is considered for them. Explosive loading is one of the loads that threaten the health of bridges. It is necessary to evaluate the amount of damage and performance of bridges under the effect of this loading ...

Master's Thesis Field: Civil Engineering Abstract Bridges are inseparable members of the means of communication and are very influential in economic and social conditions. The passage of time and random loads are among the things that threaten the health of bridges. Abnormal loads caused by natural accidents, execution errors and some other issues can cause progressive collapse ...

Dissertation for receiving a master's degree in the field of civil engineering, structure orientation. Abstract: Today, many reinforced concrete structures that are in operation are more than 75 years old and have been damaged due to natural disasters such as earthquakes and wind, or due to material fatigue or corrosive factors. Maintenance of structures is very important due to ...

end‌name? Rasht Master's Degree: Civil Engineering (M.S.C.) Focus: Hydraulic Structures Academic Year 2011-2012 Summary of the Minab River, the most important river of Khan? The fresh water is in Hormozgan province. this river

Thesis for obtaining a master's degree in the field of civil engineering, oriented towards soil and foundation mechanics, Shahrivar   2013 Abstract Dams are always considered as infrastructure structures

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

Dissertation for Master's Degree in Counseling and Guidance (M.A) Abstract The purpose of this study was to investigate the effect of painting therapy on the mental health of male students of primary schools in Gachsaran city. The variables of the current research were mental health with dimensions (anxiety, hostility, physicalization, interpersonal sensitivity, obsession, ...

Thesis for obtaining a master's degree in the field of: business management, financial orientation. Abstract In this thesis, the impact of internal and external factors on the profitability of banks in Iran, separately from private banks (12 banks) and government banks (5 banks) during the years 1385-1392, has been investigated. Based on the conducted tests, the panel data ...

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, ...

Dissertation for receiving a master's degree in the field of civil engineering with a focus on soil and foundation. Abstract: The compressibility behavior of soils has become an important concern in geotechnical engineering. As buildings, embankments and roads are implemented, significant settlements often occur. Since long-term settlements occur due to creep, therefore, the ...

Master's Thesis Department: Civil Engineering (MSC) Specialization: Hydraulic Structures Abstract Minab River is the most important freshwater river in Hormozgan Province. This river is the drainage of the surface waters of the Minab catchment area, and two bridges have been built on it, the first one is the connecting road to Minab city and the second one is 1500 meters after ...

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 ...

Master's Thesis in Nano Chemical Engineering Abstract The aim of this study is to separate cationic polyacrylamide from the waste water of Prodeh Tabas coal washing plant using the polymer membrane filtration process. The primary membrane was prepared using polyacrylonitrile (PAN) by phase inversion process, and then they were prepared using hydrolysis as chemical modification ...

Dissertation for Master's Degree in Civil Engineering, Soil Mechanics and Foundation Abstract: Dams are always considered as infrastructure structures and have vital value. In the past, dams were mainly built for the purposes of providing drinking water and irrigation of agricultural fields, but today, due to the need for hydroelectric energy and other purposes, it has been ...

Master's thesis in the field of mining chemistry Abstract: In this study, the effect of amide substitution on the surface of graphene oxide was studied. Two amines were chosen to change the contact surface and absorption rate. of a linear diamine such as ethylenediamine[1] and cyclic amine 6-aminouracil[2] with two different characteristics were evaluated. After the synthesis ...

Master's Thesis in the field of Water Engineering - Water Structures Abstract: The effect of piles with the presence of gaps and collars in reducing the local scour depth of the bridge foundation is one of the important issues in hydraulic engineering, the investigation of the local scour around the bridge foundation. Local scour has the potential to compromise the structural ...

Dissertation for Master's Degree (M.Sc.) Investigating the application of artificial neural network method in estimating the annual runoff of watersheds (Case study: Total Watershed, Fars Province) by: Jalal Zarei Abstract: The importance and place of water in human life, especially in the modern and overpopulated world, is not hidden from anyone, and industrial and urban life ...

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

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

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

Dissertation for Master's degree (M.A) Major: Climatology Abstract: Geographically, Iran has little rainfall due to its proximity to the subtropical high pressure center of STHP and the prevailing weather conditions of this system. In the southern regions of the country, as a result of the longer rule of this system, the drought phenomenon becomes more acute. Rainfall changes ...

The thesis of the doctoral course in the field of sociology of social issues of Iran. Abstract The right to the city of Lefort includes two components: appropriating the city to oneself or using the city and participation in the city, and by presenting a Marxist critique of urban inequality, it raises the issue that the urban space is built in line with the demands of the ...

Dissertation for Master's Degree (MS): Geography and Tourism Planning Tourism activity as a cross-sectoral activity has directly and indirectly affected other economic sectors. With the expansion of urbanization, cities have become important tourist destinations. Meibod city can be a destination for interested tourists with its rich and lasting historical potential of religious ...

Dissertation for the Master's degree ""M.A"" Field: Geography and Urban Planning Abstract: Today, with the expansion of cities and the growth of urbanization, as well as the increase in problems and dilemmas caused by this process and the importance of finding integrated management and balanced, comprehensive and sustainable development of the city, the discussion of improving ...

Dissertation for Master's Degree (M.A.) Direction: Remote Sensing and Urban and Rural Geographical Information System Abstract: Subsidence phenomenon is one of the natural disasters that causes the reduction of underground resources such as underground water, oil, etc. One of the most important causes of land subsidence is the drop in static level and increase in effective ...

Abstract The growth and development of computer networks is not a secret to anyone. For years, the collection and processing of information is done by computers. In addition, the computer plays an important role in distributing information and communicating through computer networks. We need a backbone to communicate between networks. This infrastructure network, which consists ...

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 ...

1-1 Introduction Connecting music with many social and individual fields of human daily life has never been as much as in the present era. Today, the presence of music as a communication tool or channel or as a symbol for communicating and creating and receiving meaning is an undeniable fact. Also, the new wave of technological tools has had a significant impact on music ...

Dissertation for receiving a master's degree in the field of executive management, strategic orientation. The abstract of this research was carried out under the title of investigating the effect of technical and vocational training on the employment of released prisoners in Meshkinshahr city, using a survey method in 2012. Since one of the main factors and parameters of the ...

Dissertation for Master's Degree in Civil Engineering - Transportation Planning Abstract Ramp control is one of the most effective highway management strategies and has created many benefits in terms of increasing output in bottlenecks, reducing travel time, number of accidents, etc. Ramp control consists of two competing constraints: freeway capacity and ramp queue. The ...

Dissertation for M.A. degree Abstract of this research, knowing the conditions governing the Fahlian River, determines the Manning roughness coefficient in the studied area using various experimental and semi-experimental methods and tables for use in designs. And it presents the best and most reliable method of determining the roughness coefficient using field studies and ...

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

Master's Thesis (or Doctoral Dissertation) Field: Executive Management (MA) Direction: Strategy Abstract Consumer behavior is one of the most important chapters of marketing that must be examined. As long as an economic enterprise is not able to identify how consumer behavior is formed, it cannot determine its marketing plans. Therefore, developing a company's marketing ...

Dissertation to receive a master's degree ""M.Sc"" in the field of electrical engineering, power, high voltage, abstract. Inverters can produce single-phase and three-phase ac voltages from a constant or variable dc voltage. There are various methods to control the output voltage of the inverter, which is introduced in this thesis from an inverter system with solar panel input. ...

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 ...

An academic thesis for receiving a master's degree in the field of physical education in the field of motor behavior, strengthening the factors of muscle function in the developed training stages and maintaining these abilities is considered one of the most important tasks of coaches and athletes when they are not training or are injured. With this aim, the present research ...

The first chapter of the research field: lifestyle[1] is the normal and routine daily activities that people accept in their lives, so that these activities affect people's health(1). By choosing a lifestyle to maintain and improve his health and prevent diseases, a person performs actions and activities such as following a proper diet, sleep and activity, exercise, body weight ...

Dissertation for Master's Degree (M.Sc.) Orientation: Environment Abstract Environmental risk assessment is the examination of risks that result from natural events, technology, practices and methods, processes, productions, chemical, biological, radiological and industrial activities and may threaten ecosystems, animals and people. A preliminary research has been done in the ...

Master's Thesis, Electrical Engineering, Power, Abstract: The sliding mode control method is one of the most important non-linear control methods, whose distinctive characteristics are insensitivity to parameter changes, complete rejection of disturbance, and dealing with uncertainty. This controller first brings the system from the initial state using the law of reaching the ...

Dissertation to receive a master's degree ""M.Sc"" in the field of electrical engineering, power systems trend Abstract Today, significant advances in semiconductor technology and the emergence of high-power switches that have the ability to be turned off by a control signal on the one hand and the better efficiency of multi-level converters compared to two-level converters on ...

Mechanical Engineering Master's Thesis - Energy Conversion One of the ways to reduce energy consumption for underwater devices is to reduce the drag on these devices. The nose of underwater objects is one of the most important parts of these objects in dealing with currents. By optimizing this part, the drag can be reduced by controlling the boundary layer of the fluid, by ...

Master's Thesis in Food Science and Technology (M.Sc) Major: Food Engineering Abstract In this research, the effect of zadu and CHO gums at 5 levels of 0, 0.1, 0.2, 0.28 and 0.4 percent and gum arabic and xanthan gum at levels of 0, 0.5, 0.9, 1.4, 1.8 and 0.08, respectively. 0.1, 0.15 and 0.2% on the stability, rheological and sensory properties of buttermilk during 59 days of ...

Dissertation for Master's Degree in Electrical Engineering, Electronics Orientation Abstract: Wireless sensor networks consist of a large number of small sensor nodes, which have limitations in energy level, bandwidth, processing power, and memory. Therefore, routing, clustering, reducing energy consumption, and increasing network life are the main challenges of routing in ...

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.

Master's Thesis in Accounting (M.A.) The disclosure of information is different in different companies. What is discussed in this research is profit prediction. Profit forecasting in Iran is done by managers. Considering the role that managers have in profit forecasting, in this research, the relationship between the manager's ability and the timing of the forecast disclosure, ...

Master's Thesis in Accounting (M.A) Abstract In this research, the relationship between the joint board of directors, discretionary disclosures and profit quality in 57 companies admitted to the Tehran Stock Exchange from the beginning of 2015 to the end of 2010 is examined. In this research, stock volatility, joint management board and independent director are considered as ...

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. ...

Abstract: The presence of controlling and major shareholders in the company causes the concentration of ownership in the hands of a limited number of people. The more this concentration of ownership increases, the greater the possibility of collusion between the major and controlling shareholders with the management.

Dissertation for Master's Degree (M.A) in Accounting Abstract: Investigating the impact of profit management on the auditor's opinion in companies listed on the Tehran Stock Exchange Abstract: Auditing is the process of ensuring the reliability and relevance of financial statement information. The existence of conflict of interests between shareholders and managers gives special ...

Dissertation for obtaining a master's degree in the field of guidance and counseling. The purpose of this research was to investigate the effectiveness of narrative therapy on the quality of married life of women in Isfahan city. . The current research is a semi-experimental type of research. The statistical population of this research was women who referred to cultural centers ...

Dissertation for master's degree in educational sciences, educational research orientation. Abstract: Considering the effect of classroom management in creating a suitable and favorable learning atmosphere on the one hand and the effect of self-regulated learning on academic life and academic progress and improving education on the other hand, this research aims to investigate ...

Dissertation for obtaining a master's degree, specialization: accounting, abstract: several studies have proven that stock returns perform differently in different time horizons, short-term, medium-term, and long-term. Two important and widely used strategies among analysts, portfolio managers and other investors in the current capital markets of the world are the reverse ...

Dissertation for Master's Degree in Educational Planning Abstract: Information technology is an emerging and progressing science that every year we witness the presence of this science in various fields and important news about the influence of this science in human life. The presence of knowledge and education is one of these fields that has not been without the impact of ...

The master's thesis in the field of power. Abstract Control of scattered productions and their planning is one of the important issues of power systems operation. The purpose of this issue is to minimize the cost of operation and pollution and to supply cargo by observing the operation restrictions. The increase in the desire to use renewable resources and the move towards the ...

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 ...

Dissertation for receiving M.SC Master's degree Major: Water Engineering Abstract: Dams are the largest man-made structures. Their design often stems from their unique nature and the consequence of failure, which is certainly greater than the collapse of other types of structures. The stability of dam body and foundation structures can be analyzed and checked in various ways. ...

The first chapter of research overview 1- Introduction The growth and development of joint-stock companies over time led to the emergence and increase of a class of capital owners who did not directly participate in the management of the companies and guided and monitored the company's affairs through the selection of the board of directors. This new development created a new ...

Master's thesis in the field of civil and environmental engineering. Abstract The main problem in using landfill biogas is the presence of pollutants such as hydrogen sulfide. Hydrogen sulfide gas is colorless, toxic, flammable, and has an unpleasant odor. It is highly toxic and produces SO2 when biogas is burned. In addition, hydrogen sulfide has a corrosive effect. It costs a ...

Master's thesis in the field of chemical nanoengineering Abstract The synthesis of silicon dioxide nanoparticles from silicon oil waste using the synthesis method of silicon dioxide nanoparticles [1] has many industrial applications. The industrial use of these particles in traditional fields as well as new fields is expanding, for which new applications are continuously found. ...

Master's thesis in the field of chemistry, Analytical Chemistry, Abstract In this project, a molecular template polymer was prepared for the selective extraction of phenylmercury chloride. To prepare this polymer, methacrylic acid (active monomer), ethylene glycol dimethacrylate (cross-linking agent), 2,2-azobisisobutyronitrile (initiator), phenylmercury chloride (target ...

Master's thesis in the field of chemical nanoengineering Abstract: Fabrication of ceramic nanofiltration membrane for chloride ion separation (case study: gas condensate) In this research, chloride ion separation using alumina-titania double layer nanofiltration membrane has been investigated. For this purpose, first, the alumina-titania double-layer membrane is made based on ...

Doctoral thesis in the field of chemical engineering. Abstract The study of the effective parameters in the synthesis of silver nanoparticles by the inverse microemulsion method of metallic silver nanoparticles is of interest due to their use as catalysts, antimicrobial agents and biosensors. The practical use of silver nanoparticles is highly dependent on the size distribution ...

The master's thesis in the field of power. Abstract Control of scattered productions and their planning is one of the important issues of power systems operation. The purpose of this issue is to minimize the cost of operation and pollution and to supply cargo by observing the operation restrictions. The increase in the desire to use renewable resources and the move towards the ...

Dissertation for Master's Degree (M.Sc.) Orientation: Power Abstract In recent years, with the advances made in data processing and transmission technology, distribution companies are more and more interested in using distribution automation systems. One of the most effective users of automation is the renewal of the distribution network, which is often analyzed as an ...

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 ...

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 ...

Master's Thesis of Polymer Industry Engineering Abstract Phenolic resins have excellent dimensional, thermal, chemical and corrosion resistance. Also, the fugitives produced during the thermal degradation of this resin have low toxicity and, in addition, they have high charring. Phenolic resins, due to having desirable properties, are used in many fields such as internal parts ...

Master's Thesis on Irrigation and Drainage Abstract In arid and semi-arid regions, wastewater treatment and its reuse is considered as an important factor in water resource planning. Some researchers believe that the use of treated wastewater in agriculture is a very suitable solution because the elements removed from the soil by the plants are returned to the soil and the risk ...

Dissertation: To obtain a master's degree in nursing (internal-surgical education) Abstract title: The effect of music and aromatherapy on anxiety and pain in cholecystectomy patients: a single-blind clinical trial Introduction: Today, controlling or reducing pain and anxiety after surgery is one of the most important components of post-surgery care. Due to the side effects of ...

Dissertation for M.Sc Master's degree, mechanical engineering-applied design Abstract With the emergence of composite materials, a huge progress was achieved in many engineering applications. Nevertheless, problems such as delamination, stress concentration, and discontinuous distribution of stress, the idea of ??creating a new type of composite materials in which properties ...

Master's thesis in the field of Abrahamic religions, abstract; The spread of Islamic thoughts and ideas, as well as ancient Greek philosophy, including the philosophy of Aristotle and Plato, had significant effects on medieval Jewish thinkers such as Sadia Gaon and Moses Ben Maimon. Meanwhile, in the contemporary era, with the growth of the Renaissance, the change of the ...

Dissertation for Master's Degree in Rock Mechanics Abstract The unexpected stress intensity factor of some engineering structures has caused a lot of financial and collateral damage. In investigating the causes of failure, researchers gradually found that the design of many of these structures was correct based on the theory of elasticity and resistance of materials, and the ...

Master's thesis in the field of mechanics, specialization: mechanical engineering - energy conversion. Abstract: One of the most important components of fluid transmission systems are control valves, which can be seen in different routes of oil and gas transmission pipelines, etc. In control valves, the most important issue is the property of the flow in order to achieve the ...

Dissertation for Master's Degree in Mechanical Engineering (Energy Conversion) Abstract In this thesis, the mass and heat transfer of water-aluminum oxide nanofluid in a two-dimensional porous medium under a magnetic field and in the vicinity of a vertical wall has been investigated. The boundary wall can be permeable or impermeable. The concentration and temperature of the wall ...