Download more than 100 examples of thesis, proposal and project topics about rotation chamber in editable WORD file format at undergraduate, graduate and doctoral levels for use and reference in research, articles, theses, student and academic projects.
Master's thesis in the field of computer engineering (artificial intelligence) abstract of various image processing techniques are widely used in the field of dentistry. Among these applications, we can mention the identification based on dental images, the detection of dental caries, as well as the identification and examination of dental lesions, which mainly occur around the ...
Electrical Engineering Master's Thesis - Power Abstract Wind is a suitable and powerful source of energy. Power generation in a variable speed wind turbine is an interesting topic. Because in wind energy converter systems, maximum utilization can be achieved at any speed. But this system needs its parameters to calculate the optimal speed of the turbine. In this thesis, a ...
Abstract Photovoltaic or PV for short is one of the types of electricity generation systems from solar energy. In this method, by using solar cells, direct production of electricity from sunlight becomes possible. Solar cells are semi-conductors that are made of silicon, the second most abundant element in the earth's crust. When sunlight shines on a photovoltaic cell, a ...
Mechanical Engineering Master's Thesis - Applied Design Abstract Today, in various industries such as aerospace, atomic energy, chemical industries, refineries, petrochemical industries, etc., there is a need to use high-pressure mechanisms to enable the completion of relevant processes. The increase in pressure is done inside the cylindrical chambers and as a result, such an ...
Master's Thesis of Mechanics, Energy Conversion, Abstract In this study, by using the computational fluid dynamics technique, an attempt has been made to obtain the optimal dimensions for the injection nozzles of the vortex tube device. For this purpose, numerical simulation has been performed for different values ??of length, width, and height of injection nozzles, and other ...
Dissertation for master's degree in civil engineering, structural orientation. Abstract: Today, in earthquake-prone countries, it is recommended to use a variety of energy-depleting tools in order to dissipate the energy of earthquakes on the structure. One of these tools is rotational friction dampers. Because the current regulations do not provide a value for the coefficient ...
Dissertation for Master's Degree in Physical Education Abstract In recent developmental research, lifelong growth has been investigated. Motor development and cognitive development are two different categories, but they interact with each other. The aim of the present study was to investigate the relationship between body mass index and mental rotation in active and inactive ...
Tendency of soil mechanics and foundations. Abstract: Investigating the behavior of soils due to different loadings is one of the most important issues in geotechnical engineering. The behavior of soils depends on several parameters such as grain size, grain type, loading method, stress history, etc. Non-alignment of main stress and main strain directions is a phenomenon that ...
Dissertation for Master's Degree in Chemical Engineering Abstract: Microbial fuel cell biotechnology is a new science, in which microorganisms, as cheap catalysts, convert the chemical energy contained in organic and inorganic compounds into electrical energy. Optimizing parameters affecting battery performance is one of the first laboratory steps towards the development of this ...
Master's Thesis of Energy Conversion Mechanical Engineering Abstract In recent years, due to the importance of finding energy, global warming and environmental pollution and its production sources, and the growing need of various industries for various forms of energy, as well as the large volume of its consumers around the world, the need to provide models to optimize energy ...
Dissertation for Master's Degree in Mechanical Engineering, Applied Design, Abstract: Microbeams are used as the main element in most sensors and actuators. In some cases, such as micro switches, this member may also be used in an environment containing fluid. Therefore, in this article, we analyzed the dynamic behavior and frequency analysis of a micro beam that is located in a ...
Dissertation for Master's Degree (M.A. Public Management, Financial Orientation, Winter 2019) Summary of the present research with the aim of ""investigating the significant difference in the country's budget stages before and after the establishment of
Summer 1390 Expertise Master of the field: Civil Engineering Orientation: Structure Abstract: In this thesis, the effect of nanosilica on the mechanical properties and durability of concrete containing polypropylene fibers
Doctoral dissertation in civil engineering – Earthquake Engineering 2013 Abstract The inappropriate performance of columns in concrete buildings designed and built in the past years causes concern and attention to the amount of A
Dissertation for Master's Degree (M.A) in the field of Geography and Rural Planning Abstract Creating industries is one of the strategies that help the development of villages Industrialization of rural areas as an accelerator to create sustainable employment and is the most effective solution to the problem of rural unemployment The theory of industrialization and the optimal ...
Abstract of the concept of people's trust in the media and the news that is published is considered to be the most important factor in the favorable and effective functioning of the media. This research examines the factors affecting the trust of the audience in the southeastern cities of Tehran province to the news of May 30/18 channel. In this research, we have used the survey ...
Dissertation for Master's Degree in Educational Technology (M.A.) Abstract: The purpose of this research is to investigate the effect of story-telling education on the level of verbal intelligence and vocabulary of preschool children. The method used in this research is a quasi-experimental type with pre-test and post-test and two experimental and control groups. The community ...
Master's Thesis of Business-Financial Management (M.A) Business Management-Financial Management Abstract The purpose of this research is to evaluate the role of macroeconomic factors and financial structure on the performance of Iran's private banks. The criterion for explaining the independent variable of the financial structure is the ratio of debt to total assets and the ...
Dissertation to receive a master's degree (M.A) in natural geography, specialization: climatology in environmental planning, abstract: natural disasters have been the most important cause of human concern at all times. Landslides are one of the most important natural disasters that cause financial and human losses every year, which creates problems in the implementation of ...
Master's thesis in the field of handicrafts, research orientation. Abstract: The bull symbol, like other ancient symbols in the ancient handicrafts of Iran, has an eternal meaning. In this first research, all the myths related to the bull in ancient texts have been examined. Then, using common methods in depth psychology for mythological and symbology studies, the ancient myths ...
Dissertation for Master's Degree in Physical Education and Sports Science, Movement Behavior Abstract: Developmental coordination disorder is usually associated with motor and cognitive disorders such as balance, motor coordination, problems in reaction time and prediction, and memory in affected children. The purpose of this study is to investigate the effect of 8 weeks of ...
To receive a master's degree in textile technology engineering. Abstract In the previous research, multi-sized nano-roughness was developed using nanoparticles with different sizes and different surface charges along with silicone resin coating to produce multi-purpose textiles with stable properties. In this research, the idea of ??using laser irradiation and finishing textiles ...
Dissertation for receiving a master's degree, field of study: electricity-power, orientation: electric machines in a synchronous generator, a dc current is applied to the rotor coil to produce a magnetic field. Then the rotor of the generator is rotated by a prime mover to create a rotating magnetic field in the machine. This magnetic field induces a three-phase voltage in the ...
Dissertation for M.Sc. Abstract A wireless sensor network is a network consisting of many small nodes. The node receives information about the environment through sensors. The energy consumption of the nodes is usually provided by batteries, which in most cases cannot be replaced. Therefore, the consumption power of nodes is an important issue in these networks. And it is very ...
Abstract The main task of the synchronous generator excitation system is to provide the necessary voltage for the generator excitation winding. The excitation voltage is a dc voltage and it is used to create a flux in the excitation winding of the generator and consequently to produce a magnetic field to produce electrical energy by a synchronous generator. In the provided ...
The end of Zanameh for obtaining a master's degree in the field: management. Abstract Today, the new developments in the global economy, including the sharp fluctuation in the price of raw materials, the increase in the wages of manpower, the increase in the cost of transportation, warehousing and other production factors, have made many developing countries think to enter the ...
Dissertation for Master's Degree in Computer Engineering-Artificial Intelligence and Robotics Abstract: Every year, many traffic accidents occur all over the world due to driver drowsiness and inattention, which cause a lot of loss of life and money. One of the ways to detect fatigue and lack of concentration is to use driver face monitoring systems. By receiving images from the ...
Dissertation for Master's Degree in Computer Science Abstract Nowadays, in many fields, we need devices that can identify people's computers and recognize them based on their body characteristics. Face recognition system as a biometric system is basically a pattern recognition system that recognizes a person based on the vector of specific physiological characteristics or ...
Dissertation for obtaining a master's degree in the field of business management, orientation: international. Abstract: Increasing the power of competition in the business field requires detailed and continuous planning in order to facilitate business. Various factors can affect trade facilitation. Therefore, in the above research, we identified and ranked the factors affecting ...
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 ...
Dissertation for receiving a master's degree in computer engineering (Sc. M) orientation: software. Abstract Failure in systems with sensitive applications can cause irreparable disasters. The design of this category of systems should be such that in the event of an error, they are able to perform their duties correctly, in addition to preventing the occurrence of errors as much ...
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 business management (international marketing orientation) Abstract: Since the brand of any company is considered one of the most valuable intangible assets of that company and a source of income, it can be argued that when a brand is known in the market and achieves success, there is a possibility that it will undergo ...
Master's thesis in composition Abstract: The present piece named ""Fantasy for violin and symphony orchestra"" is written in the form of the first movement of a concerto (sonate form) and contains various parts of the first movement of a violin concerto, including introduction, exposition, development, cadenza, reprise and coda. Although this piece is written in the form of a ...
Dissertation for master's degree in the field of civil engineering, road and transportation, the abstract of asphalt failures is one of the problems that are the concern of road and transportation engineers today, and every year huge costs are spent on the maintenance and repair of asphalt roads. Many efforts have been made to increase the strength and life of asphalt, among ...
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 ...
Master's thesis in the field of civil engineering, soil and foundation, today, due to the progress of the tunneling industry, the need to analyze and design underground structures in rocky environments is felt more than in the past. Although there are many numerical and practical software available in this field, none of them are complete and perfect in all fields, and each of ...
Dissertation for Master's Degree in Civil Engineering - Abstract Hydraulic structures in high dams of spillways, as one of the dependent hydraulic structures, have the important role of discharging the incoming floods into the dam reservoir with sufficient safety in free flow or under pressure downstream. In tunnel overflows where the flow is at a high speed and often under ...
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 ...
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 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 ...
Dissertation to receive the master's degree in civil engineering ""M. Sc"" Major: Water. Abstract The aim of this thesis is to investigate the trend of annual rainfall changes in 37 selected stations in the whole of Iran using non-parametric method. The two Mann-Kendall tests and the age estimator, which are among the most common non-parametric methods, were used for the trend ...
Master's thesis in medical engineering, bioelectrical trend, abstract of the separation of prosthesis projections and tissue implants in sinogram images of spiral CT scan using active contour methods for metal implants such as prostheses and tooth filling materials during the reconstruction of CT images with different methods, creates an artifact that appears as light and dark ...
Dissertation for Master's degree (M.Sc) Major: Painting Chapter 1: Overview of the design Introduction The exact speed of light is 299792458 meters per second. He directs the matter from the heavens to the earth, and then ascends to Him on a day that is as much as a thousand years from what you do (Surah Sajdah, verse 5) ""God governs the affairs of the earth from space and ...
Master's Thesis (Civil Engineering - Water and Wastewater Engineering) Abstract: In this study, ram impact pump modeling was done by the software that was prepared. This software finds the outputs of the HAMMER software as input and by obtaining other information (including the pumping height, etc.) it calculates the amount of pumped water every time the valve is suddenly turned ...
. Introduction In all recorded historical texts, the ability to generate power has fascinated man. Although modern technology has reduced the need for maximal strength levels for normal daily activities, from a scientific and clinical point of view muscle strength is of particular importance for health [1], optimal sports performance [2] and increased quality of life [3]. The ...
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 ...
Master's thesis in the field of electricity-power orientation Abstract Gearboxes are essential and inseparable components of power transmission systems. These machines convert torque into speed and sometimes speed into torque. The use of mechanical gearboxes in these systems has been common since long ago as an interface between the power generation sector and the power ...
Dissertation for obtaining the master's degree ""M.Sc."" Abstract Mechatronic Engineering Considering the reduction of potable water resources and also the increasing population of cities, the increase in the number of subscribers, the need to increase the speed and accuracy in meter reading and reduce excess costs, in order to achieve modern technologies, extensive research has ...
Dissertation for receiving a master's degree (A.M) in the field of Persian language and literature Abstract: Moderation and moderation are considered one of the fundamental principles in Islamic thought and culture. In Quranic teachings, it is considered a desirable thing; And it has been reflected in the works of poets and writers. Saadi and Majd Khafi are among those who have ...
Introduction In today's world, most countries show great interest in the development of cooperative companies. But it is obvious that the creation and expansion of cooperative companies will be effective and useful when suitable conditions for their survival and dynamic life are foreseen and prepared. However, with the emphasis that the economic theorists at the beginning of the ...
Field of study: Electricity, specialization: Telecommunication. Dissertation Abstract In this thesis, the problems of multi-objective and multi-sensor tracking are investigated using the rule of random particle collection. The regression probability density hypothesis (PHD) is implemented dynamically. This dynamic mode is performed by combining the transfer bias value with the ...
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. ...
Master's thesis in the field of electrical engineering - power abstract of the possible analysis of dynamic stability of microgrids, considering wind turbines, in recent years, the high penetration of renewable energy sources, especially wind energy, in power networks has created new problems. One of the most important issues is the uncertainty in the power produced by wind ...
Dissertation for Master's Degree (M.A.) Major: Persian Literature Language Abstract A collection of knowledge including customs, superstitions, feelings and emotions that encompass a person's material and spiritual life and a person is in a relationship with them from birth to death, the culture of the people is called ""Folklore"". The customs and traditions of Makhzan and ...
Master's Thesis in Sports Physiology (M.A.) Abstract: The purpose of this research is to determine the anthropometric indicators of players in different football and handball positions and their relationship with speed and agility. 22 cases of anthropometric index in 58 players (in handball, the average age is 22.07, height 182.61, weight 82.92, and the standard deviation of age ...
M.Sc. Dissertation for Master Degree in Chemical Engineering - Process Engineering Abstract Mercaptans are removed from hydrocarbon streams by various methods. The use of caustic soda solution and mucoli sieve beds are among the most widely used methods. In the oil and gas industries of our country, washing with relatively dilute caustic solution is often used to remove light ...
Dissertation for receiving the degree of Doctor of Dentistry Abstract Introduction Considering the importance of milk teeth in creating an ideal occlusion, it is essential to preserve and maintain them due to caries. One of the methods of restoring milk teeth is the use of stainless steel veneers. Maintaining the health of the tissue that supports the teeth is one of the ...
Master's thesis in the field of chemical engineering, abstract of the design of the Driso ring base and the use of hydrocarbon solvent in the dehumidification process in Farashband refinery, water vapor is one of the most important impurities in the flow of natural gas. Usually, the water vapor itself is not a problem, but instead the liquid or solid phase that forms when the ...
Dissertation for M.A. Master's Degree in Physical Education Major: Sports Physiology Abstract: The purpose of this research was to investigate the effects of a central body stability training program on posture control, dynamic and static balance of volleyball players. The statistical population of this research was volunteer male volleyball players aged 18 to 24 from Zanjan ...
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 ...
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 ...
Master's thesis in the field of physical education and sports science, majoring in sports management. Abstract: The purpose of this research is to investigate the effective factors in improving the status of physical education courses in schools from the point of view of sports teachers in North Khorasan province in the academic year 2013-2015. This research is of applied type, ...
An academic thesis for a master's degree in the field of physical education and sports science, majoring in sports pathology and corrective movements: The purpose of this research was the effect of 8 weeks of stabilizing exercises on balance, pain and neck position sense in girls with non-specific neck pain of Shahid Bahonar University, Kerman. In this study, 30 female students ...
Dissertation for Master's Degree (M.Sc.) Field: Gas Processing and Transmission Engineering Abstract: Today, one of the problems in gas transmission lines is the gas hydrate phenomenon, which is a combination of light gases such as methane, ethane or carbon dioxide with water molecules under certain temperature and pressure conditions to form an ice-like substance that contains ...
Dissertation for the degree of Professional Doctor of Veterinary Medicine (D.V.M) Abstract: The structure of the eye can be examined well with ultrasound due to the presence of large amounts of liquid in the anterior chamber and vitreous, and in many cases it is very difficult to directly examine the eye with an ophthalmoscope, especially when the anterior structures such as the ...
Thesis presented as part of the academic activities required to obtain a Ph.D degree in physical education and sports science, sports biomechanics. Abstract: The purpose of this study is to investigate and compare the electromyographic activity of selected shoulder girdle muscles and scapulohumeral rhythm of handball players, tennis players, swimmers and non-athletes during arm ...
Dissertation for receiving a master's degree in electrical engineering, electronics orientation. Chaos theory was founded at the end of the 20th century by Lorentz. Chaos science investigates non-linear systems and their behavior in different conditions. Since the systems around us are mostly non-linear, by creating feedback in them, they may show chaotic behavior, so chaos ...
Master's thesis in the field of electrical engineering (power trend) Abstract of the investigation of transient electromagnetic states in wind turbines with the increasing development of wind turbines, increasing its efficiency has become more critical. One of the factors for measuring wind turbine efficiency is its performance in transient state problems. The phenomena that ...
Master's thesis in the field of instrumentation and automation engineering in the oil industry, abstract modeling and non-invasive control of implantable blood pumps in the body for heart failure patients. Left ventricular assist devices (LVAD) are mechanical pumps that are surgically placed in the body of patients who are in the dangerous and final stages of congestive heart ...
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 ...
Master's Thesis in Electrical Engineering, Power 1-1 Introduction Energy supply sources in the last few decades have been from fossil sources, which until recently have been obtained almost cheaply. Cheap energy sources caused that the optimal use of energy and energy recycling were practically not paid much attention. Due to the energy shortage crisis and the sense of danger ...
Dissertation for M.Sc. Chemical Engineering-Environmental Engineering Abstract: Microbiological fuel cells (MFC) are considered as one of the important potentials in providing clean and renewable energy in the future. In addition to providing electrical energy, which is the most widely used and flexible among other types of energy, MFCs not only do not cause the slightest ...
Master's Thesis in Chemical Engineering Abstract: The purpose of this thesis is mathematical modeling of rotary dryer for drying dicalcium phosphate. In this project, with different temperature conditions and different number of cycles of the dryer, the moisture level of the product exiting the dryer has been checked. As a result, 100 data have been obtained from the output of ...
Master's thesis in the field of electricity-power orientation Abstract Gearboxes are essential and inseparable components of power transmission systems. These machines convert torque into speed and sometimes speed into torque. The use of mechanical gearboxes in these systems has been common since a long time until now as an interface between the power generation sector and the ...
Dissertation for receiving a master's degree, field of study: electricity-power, orientation: electric machines 1.1 Introduction: In a synchronous generator, a dc current is applied to the rotor coil to produce a magnetic field. Then the rotor of the generator is rotated by a prime mover to create a rotating magnetic field in the machine. This magnetic field induces a ...
Thesis for obtaining a master's degree in the field: management, specialization: agriculture. Abstract This research was conducted in order to determine and identify the economic and social effects of watershed management operations in Lesbo area in Rodsar city, as well as to examine the views and opinions of villagers regarding the effectiveness of watershed management ...
Dissertation for Master's Degree in Nursing Education (Internal Surgery) Abstract: Introduction: Job burnout is one of the problems of the nursing profession, which occurs if the job stress is not dealt with properly, and manifests itself as a feeling of emotional exhaustion, depersonalization, and lack of individual career success. One of the factors that reduce occupational ...
Dissertation for Master's Degree in Agricultural Biotechnology Keywords: two-dimensional electrophoresis, sodium chloride stress, wheat Abstract: Wheat (Triticum aestivum L.) is one of the oldest and first crops that has played an essential role in human nutrition as a raw material for making bread. Considering the population growth and the increasing need for agricultural ...