Download more than 100 examples of thesis, proposal and project topics about heat exchange 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 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 ...
Chapter 1 1-1-Introduction: Common fluids such as water, oils and ethylene glycol, which are usually used as heat transfer media, have a limited ability in terms of thermal properties, which is the first obstacle to compress and increase the efficiency of heat exchangers. One of the ways to improve heat transfer is to add particles to the fluid. This method is used for fluids ...
Master's Thesis on Theater Directing Abstract This research is an attempt to explain Walter Benjamin's opinions and critical thoughts about modern art, and it is also an attempt to reread many of his opinions that are not directly aimed at the category of theater, but in the author's opinion, the scope of the foundations proposed by him is enough to tie the modern theater of the ...
Thesis of the master's degree in the field: chemical engineering, abstract. In designing the network of heat exchangers, the designer usually considers high operational flexibility in the presented plan. However, some of the changes that occur in the operating conditions of the process after the design, determine the need to modify the existing network. The purpose of the ...
In order to obtain a master's degree in the field of mechanical engineering, energy conversion, abstract: In this thesis, the mass and heat transfer by integral method in the flow of natural displacement of a fluid with a very low frontal near the wavy inclined wall and under the magnetic field has been investigated. The wall is permeable and as a result, the fluid can be sucked ...
Dissertation for M.Sc Mechanical Engineering - Energy Conversion Orientation Abstract: In this research, the turbulent flow of a non-Newtonian nanofluid in a microchannel with a circular cross-section is simulated. First, the types of classification of microchannels, the methods of making microchannels, as well as the advantages and challenges of using microchannels are stated. ...
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 (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 ...
Master's Thesis, Mechanical Engineering, Energy Conversion, Abstract In this thesis, using the CFD computational fluid dynamics technique, the effect of key parameters such as the effect of secondary inlet pressure on the ejector device, suction ratio, return currents caused by secondary inlet pressure and the effect of all these parameters on the hydrodynamic characteristics of ...
Master's Thesis in Mechanical Engineering (Energy Conversion) Abstract Numerical investigation of the effect of microstructures on heat transfer and fluid mixing in microchannels, the need for high heat transfer from electronic packages and optical systems, etc., has created a challenge in the field of thermal management. In this context, microchannel heat wells play a great ...
Master's Thesis in Mechanical Engineering (Energy Conversion) Abstract Numerical investigation of three-dimensional heat transfer in traveling wave amplifier collector with input power of 900 and 3000 watts, traveling wave lamp[1] is one of the types of microwave amplifiers. This lamp consists of five main parts, which are electron gun, slow wave structure, wave input and output ...
Dissertation for receiving master's degree (M.A) in regional planning orientation, winter 2013 Abstract: Today, many researchers pay attention to the role of tourism in economic and social development
Dissertation for receiving a master's degree in the field of architecture, Mehr 2013 Abstract: One of our needs today is to have a space to get acquainted with new architectural technologies in the world
Dissertation for M.Sc. Natural Geography-Climate Chapter 1 General Research Introduction Tourism is one of the largest industries in the world, which has a fast growth. For many areas, tourism is the most important source of income, and for other areas, the economic return from tourism is very high (Masoompour, Khosh-Akhlaq). According to the forecast of the World Tourism ...
Dissertation for receiving a master's degree in the field of industrial engineering, Shahrivar's industrial trend. 2013 Abstract: Many economists consider agriculture as the driving force of economic growth.
Dissertation for Master's degree (M.A.) Major: General, investigating the effect of communication skills training on social adjustment of high school girls. Abstract The purpose of this research was to investigate the effect of communication skills training on social adjustment of high school girls. For this purpose, among the female high school students referred to education ...
Dissertation for Master's degree (M.A) specialization: Journalism Dissertation abstract (including summary, objectives, implementation methods and obtained results): The present study, which is aimed at investigating the role of intra-organizational communication in the job satisfaction of personnel among the employees of the BRT3 system, was carried out to measure the ...
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 ...
Dissertation for Master's Degree in Electrical Engineering, Power Systems, Abstract: In this thesis project, a new analytical approach is proposed for planning electric energy production and determining the amount and storage location of rotating storage corresponding to the risk level of subscriber load points through profit/cost analysis in the optimization program of shared ...
Dissertation for Master's Degree in Business Administration, Marketing, Abstract In this research, the value of rice imports for the next 5 years has been predicted using the value of imports of these products during the period of 2011-2014. To make the prediction, first, the predictability of the series was checked by the Wald-Wolfwitz ??randomness test. Then non-causal ...
1 The abstract of the present study was written with the aim of investigating color in film titles. What can be seen in this project are excerpts from the collected materials about the cinema industry, psychology of color, meanings of colors and film titles. In this project, it is trying to familiarize the audience with what is ahead with a brief explanation. Color is a ...
Abstract The reduction of fossil fuel resources, adverse environmental effects and low efficiency of traditional power grids have increased the desire to produce electricity near the load and the level of the distribution network using renewable sources. One of the basic solutions to solve the problems raised is the use of microgrids. A set of small sources of energy production ...
Master's Thesis in Chemical Engineering, Process Design, Abstract: In this thesis, a method for thermodynamic analysis and evaluation of energy consumption of distillation tower by using side cooling is introduced. The research done in the past was aimed at the distribution of the heat diagram and checking the possibility of adding or extracting heat from all the different parts ...
Doctoral thesis in the field of chemical engineering abstract theoretical and experimental investigation of the continuous process of desalination of heavy crude oil using microwaves and ultrasonic waves Desalination of crude oil is the first step in oil refining, by which the undesirable compounds with the oil are separated before they reach the main unit. In order to reduce ...
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 ...
In order to obtain a master's degree in chemical engineering, abstract freezing of fans in operational units, including the hydrogen unit of Imam Khomeini Shazand Refinery in the cold seasons of the year is one of the important problems in this refinery. In order to provide a suitable solution to this problem, we must have a suitable estimate of the fan outlet temperature. The ...
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. ...
Dissertation for master's degree in electrical field, orientation: power. Abstract The concept of microgrid is a set of loads, sources of production and energy storage that act as a controllable load or generator and can provide power and heat for a local area. Management of production power in microgrid is one of the main current topics in the design and operation of microgrid. ...
Master's Thesis Field: Electric Power Abstract: In this thesis, a new framework is presented for the planning and development of the participation strategy of virtual power plants in the energy and storage markets. According to the definition, a virtual power plant is a set of small-scale production units with a covered load and network managed by a certain entity. Dispersed ...
Master's degree thesis in the field of chemical engineering, thermokinetic and catalyst orientation. Abstract The purpose of this research is to estimate the electrical conductivity of natural waters based on modern mathematical methods. To achieve this, the waters of the Karaj and Jajrud rivers are considered as special cases. For this purpose, 20 sampling stations were ...
Master's thesis in the field of chemical engineering without major. Abstract: Modeling, simulation and optimization of Jam Petrochemical Check Bed Reactor for hydrogenation of 1 and 3-butadiene. Therefore, a suitable kinetic model has been selected as a basic structure for modeling the reactor, and after that the presented model has been developed in order to match the molar ...
Master's Thesis, Energy Conversion, Abstract: In this project, we will numerically investigate a stable gas flow in a microchannel with a rectangular cross-section. The flow with a certain temperature enters the channel with a constant temperature wall. Momentum and energy equations are discretized and solved numerically. Discretization has been done by FVM method and ...
Master's thesis in the field of mechanical engineering - energy conversion trend Abstract: In this research, the turbulent flow of a non-Newtonian nanofluid in a microchannel with a circular cross-section is simulated. First, the types of classification of microchannels, the methods of making microchannels, as well as the advantages and challenges of using microchannels are ...
Dissertation for Master's Degree in Electrical Engineering, Power Systems, Abstract: In this thesis project, a new analytical approach is proposed for planning electric energy production and determining the amount and location of storage of rotating storage corresponding to the risk level of subscriber load points through profit/cost analysis in the optimization program for the ...
Dissertation for receiving a master's degree in the field of preservation and modification. Abstract In this research, the effect of combined modification of colloidal silver-hot water on the heat transfer from the hot press plates to the heart of the beech (Fagus orientalis) chipboard cake, the physical and mechanical properties of the chipboard and the chemical changes of the ...
Dissertation for Master's Degree in Power System Abstract: The trend of reducing fossil fuel resources, adverse environmental effects and low efficiency of traditional power grids has increased the tendency to produce electricity near the load and the level of the distribution network using renewable sources. One of the basic solutions to solve the problems raised is the use of ...
Dissertation for Master's Degree in Mechanical Engineering-Energy Conversion Abstract The goals of this project include providing a solution for calculating the calorific value of waste based on the knowledge of the composition of waste and also proposing a combined cycle of waste incinerator power generation using the cold energy recovery of liquefied natural gas along with the ...
Abstract: Salinity stress is one of the most important abiotic stresses in the world, and its negative effects on the growth of agricultural plants have led to an increase in research on salinity tolerance with the aim of improving plant tolerance. In addition to increasing growth, potash fertilizers help to improve product quality and increase plant resistance against adverse ...
Abstract Canker disease is caused by bacteria (Xanthomonas citri pv. citri), which every year reduces the yield and quality of citrus fruits, especially lemons and oranges. This research was conducted with the aim of isolating and homogenizing two genes encoding harpins HrpW and HrpG from Xcc bacterium strain NIGEB-088 and making recombinant plasmids pBI-hrpG and pBI-hrpW in ...
Dissertation for M.Sc. specialization: Agriculture Abstract to investigate the effect of salicylic acid on the yield and yield components of barley variety (Walfajr) under experimental drought stress conditions in the greenhouse of Arsanjan Azad University, in the crop year (1389-1390). This experiment was carried out as a factorial in the form of a randomized complete design ...
Mechanical Engineering Master's Thesis - Energy Conversion Abstract Coating with thin layers plays a very important role in semiconductor industries and microelectromechanical and nanoelectromechanical equipment. By adding a thin layer to the surface due to interference of electromagnetic waves, the radiation properties of the surface will be completely different. In this ...
Master's thesis in the field of mechanical engineering, energy conversion trend. Abstract: Considering that heat transfer is widely used in various fields of science, it is necessary to use wide recessed or raised surfaces due to physical and spatial limitations in electrical systems. The main purpose of using these surfaces is to increase heat transfer by increasing the ...
Thesis for obtaining a master's degree in the field: agricultural engineering, horticultural sciences, specialization: physiology and breeding of fruit trees. Abstract: Drought stress is one of the most important factors limiting the growth of plants in arid and semi-arid regions of the world, such as Iran. The importance of using water resources and the occurrence of recent ...
Abstract: Research in the field of heat transfer of suspensions with nanometer-sized solid particles in the base fluid has started in the last decade. Recent research in the field of nanofluids has shown that the addition of nanoparticles causes a significant increase in the heat transfer of the suspension. Another common way to improve the thermal performance of devices is to ...
Dissertation for getting a master's degree » « M.SC. Orientation: Agriculture Abstract Investigating the effect of planting density and different levels of iron fertilizer on the yield and yield components of rapeseed variety Hayola 401 In order to investigate the effect of plant density and different levels of iron fertilizer on the yield and yield components of rapeseed ...
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 ...
Dissertation for the Master's degree ""M.Sc"" in Mechanical Engineering - Energy Conversion. Abstract In this thesis, experimental analysis along with numerical simulation has been carried out to investigate the performance of Savunius vertical axis wind turbine. In order to carry out the tests, the turbine was tested in the subsonic wind tunnel. In order to check the accuracy ...
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
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
Dissertation for Master's Degree in Business Management with Financial Orientation Year: February 2018 Abstract: The purpose of this research is to investigate the effect of future contracts on investment risk in Tehran Stock Exchange.
Thesis of Master's Degree in Business Management (Financial Management) October 2013 Chapter 1 General Research 1-1) Introduction Income tax expense is one of the most important expenses of companies.
Chapter 1: Overview of Research Chapter 1- Overview of Research 1-1- Introduction: One of the goals of the economy of any country is to achieve high employment, and economic policy makers should always respond to changes in employment.
The thesis of the master's degree course in the field of economic sciences, February 2013, is an abstract of the prediction of effective tools and solutions for the purpose of planning and compiling financial methods. Prediction accuracy is important
Master's thesis in the field of accounting, abstract of the study of the relationship between the renewal of financial statements and the growth of companies admitted to the Tehran Stock Exchange. The renewed financial statements clearly and explicitly send a message and a sign to the users about the unreliability of the financial statements of the past periods. Therefore, ...
Dissertation for the Master's degree ""M.A."" Accounting major: Accounting Abstract: In this research, the relationship between ownership structure and financing methods of companies accepted in the capital market of Iran has been investigated. The model (Lin et al., 2013) has been used to measure financing methods. Among the financing control mechanisms, institutional ...
Master's Thesis in Accounting (MA) Abstract The purpose of this article is to investigate the relationship between investment sensitivity and cash flows with the level of capital expenditures. In this research, the financial information of 73 companies admitted to the Tehran Stock Exchange during the period from 1382 to 1391 has been examined (730 years - companies). 18SPSS ...
Accounting training group, academic thesis for obtaining a master's degree, abstract of the company's capital structure is the permanent financing of the company, which is shown by long-term debt and equity. Financing methods for the continuation of activity and the implementation of profitable projects are very effective in the growth process of the company and cause the ...
Dissertation for receiving a master's degree, specialization: accounting, is an abstract of the present research and research work in order to determine the effective factors in the selection of accounting methods for the inventory of materials and goods and its effect on the quality of profitability of companies admitted to the stock exchange. This thesis prepares a framework ...
Dissertation for master's degree in accounting, accounting major. Abstract: The present research was conducted in order to provide evidence regarding the effect of ""privatization"" on the quality of profit of companies admitted to the Tehran Stock Exchange. The spatial domain of this research is Tehran Stock Exchange and its temporal domain is 1382 to 1392. In order to test the ...
Master's thesis in accounting, the present research was done to provide evidence to clarify the relationship between the quality of profit and the liquidity of stocks, as well as to evaluate the impact of the quality of profit on the liquidity of stocks. In this research, 96 companies admitted to the Tehran Stock Exchange in the 5-year period of 1387-1392 (with one year in ...
Dissertation for receiving a master's degree, Major: Accounting, Abstract: Considering the importance of the liquidity of companies' shares in the capital market, the present research seeks to investigate the factors affecting liquidity. In this regard, the impact of dividend policies on the liquidity of companies' shares has been tested. In this research, multiple linear ...
Dissertation for Master's Degree in Polymer Industry Engineering April 2013 Abstract Nowadays, the topic of energy and energy saving in all fields, even in homes, is one of the most important.
Abstract: The aim of this research is to investigate the relationship between the sensitivity of asymmetric cash flow and cash retention in companies, with an emphasis on financial constraints. This research is a library and analytical-causal study and is based on panel data analysis. In this research, the financial information of 112 companies admitted to the Tehran Stock ...
Dissertation for Master's degree ""MA"" The present research was conducted to examine the relationship between cash dividends and income growth in companies listed on the Tehran Stock Exchange in the period from 1386 to 1391. For this purpose, 41 companies were analyzed by estimating 3 regulation models. The results of the hypothesis test showed that the dividend payout ratio ...
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 ...
Abstract: In this study, the relationship between ownership concentration, company performance and dividend policy in companies listed in the food and pharmaceutical industries of the Tehran Stock Exchange has been examined. The statistical sample of the research includes 44 companies during the period of 1380 to 1387. The chosen approach for hypothesis testing is the ...
Addressing the problem of the stock exchange is the main way of equipping and optimally allocating capital in the country, and knowing this market and the elements and connections in it is considered one of the most important factors in the capacity of the capital market. Investors are one of the important elements of this market. Investors have different goals for investing in ...
Master's Thesis in Accounting Abstract: The main purpose of this study is to investigate the tendency of investors to rely on skewness and to analyze the difference between the skewness graphs of returns of different stocks, which can be a measure for their investment preferences. The sample used in this study consists of 54 companies admitted to the Tehran Stock Exchange during ...
Dissertation for Master's degree (M.Sc) Major: Accounting Abstract The main purpose of this research is to examine the relationship between stock liquidity and real profit management of companies listed on the Tehran Stock Exchange. The statistical population of the present research is the companies admitted to the Tehran Stock Exchange during the years 1382 to 1391, and the ...
Dissertation for receiving a master's degree major: Accounting Abstract: One of the topics that has been researched and discussed in the financial literature is the investigation of the relationship between the difference in the bid price of shares as a measure of the liquidity of shares and the capital structure. In this research, the difference in the bid price of shares as an ...
Dissertation to receive master's degree in accounting. Abstract In the conditions of the realism of the presented financial statements, the profit based on the accrual accounting system should be able to reflect valuable information about the current situation and future prospects of the company to the market. In this case, the profit may reflect the personal interests of the ...
Dissertation for Master's Degree in Economic Sciences 2018 Abstract Economic schools have different theories regarding the effect of monetary policies on the real variables of the economy. But all of them have a relationship
Dissertation for receiving a master's degree, Major: Accounting Abstract: In this article, we seek to predict and provide a solution to find the added economic value of companies admitted to the Tehran Stock Exchange market. The basis of the predictions made in this research is the information of the audited financial statements. The data used are the data between 1382 and 1387. ...
Master's thesis in the field of financial management Abstract Deciding on the payment of interest and its amount is an important issue in the field of corporate finance; Because in this decision, the amount of money that should be paid to investors and also the amount of money that should be accumulated for reinvestment is determined. In this research, the factors affecting the ...
Abstract: From the point of view of financial management, the existence of companies begins and continues with investment and financing activities. Assuming that investment policies, investment alternatives and their rate of return are fixed, companies should act in such a way as to minimize the cost of financing necessary to carry out their investments. The purpose of this ...
Dissertation to obtain a master's degree Department of Economic Sciences, February 2013 Abstract: One of the important and influential topics in economic issues is the asset market. On the other hand, including M
Dissertation to receive M.A. degree Abstract: The present study investigates the relationship between the influence of the composition of ownership and the board of directors of companies on corporate social responsibility in companies listed on the Tehran Stock Exchange. The purpose of this research is to identify the factors affecting the level of compliance with social ...
Master's Thesis, Accounting, Abstract The main purpose of this research is to investigate the impact of growth opportunities on the sensitivity of stock returns to discretionary accruals in companies listed on the Tehran Stock Exchange. The statistical population of this research is the companies admitted to the Tehran Stock Exchange during the years 1387 to 1392, and the sample ...
Dissertation of master's degree in system engineering, economic-social program orientation. Rezi system economic February 2013 Abstract: Considering the importance of financial markets and
Master's thesis in economics abstract: One of the most important factors affecting the trade of every country and every economic sector, for what has been proposed in economic theories, is the exchange rate and the national income of countries.