Download more than 100 examples of thesis, proposal and project topics about differential equations in editable WORD file format at undergraduate, graduate and doctoral levels for use and reference in research, articles, theses, student and academic projects.
Abstract The differential equations that appear in physical problems are often non-linear, and their exact solution is necessary to obtain the solution. Since most of the nonlinear differential equations do not have an analytical solution, the numerical solution methods of these equations seem useful for things like plasma physics. For this purpose, in this thesis, the numerical ...
Master's thesis in electrical engineering, control trend, abstract of new methods of identifying errors in systems, such as the use of qualitative analysis of events, can lead to tangible and understandable results for everyone. The gas turbine system is one of the systems in which there is a possibility of many errors. And sometimes even modeling them with mathematical methods ...
Dissertation for Master's Degree in Electrical Engineering (M.Sc) Abstract The power system stabilizer is added to the excitation system in order to improve the damping of the power system during low frequency disturbances. For large-scale power systems that include a large number of connected generators, setting the power system stabilizer parameters will be a complex and ...
Master's Thesis in the field of electrical engineering- control, abstract assessment of the transient stability of power systems using the data of phasor measurement units, quick assessment of security in power networks in emergency situations and the occurrence of various errors, is a vital thing to prevent collapse and create nationwide outages. Therefore, the evaluation ...
Master's Thesis in the field of Computer Engineering-Artificial Intelligence Abstract Inferring gene regulatory networks from Microarray time series data by dynamic Bayesian networks Genetic regulatory networks are a set of gene-gene relationships that create a cause and effect relationship in gene activities. Our knowledge about these networks plays a very effective role in ...
Master's thesis in the field of civil engineering, soil and foundation, in this research, the bearing capacity of the conical pile group and the cylindrical pile group with the same volume are calculated and compared. Due to the lack of numerical studies and modeling by software for conical piles compared to laboratory tests in this field, in this research, the modeling of the ...
An academic thesis for receiving a master's degree in chemical engineering, environmental orientation. Among the models that are able to make successful predictions for the performance of reverse osmosis membranes, that is, the amount of separation and flow flux in a wide range of physical conditions (membrane and solution) and laboratory conditions (pressure and concentration), ...
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 ...
Master's Thesis in Chemical Engineering (Gas Orientation) Abstract Laboratory Investigation of Gas Dehumidification Using Triethylene Glycol Solution in Hollow Fiber Membrane Contactors In this study, two hollow fiber membrane contactors with different types of Polyvinylidene Fluoride (PVDF) and Polypropylene (PP) fibers have been used for gas dehumidification by Triethylene ...
Master's Thesis in Chemical Engineering, Thermodynamics and Kinetics Abstract: A major part of the final properties of the product in emulsion polymerization is determined by the particle size distribution. In this project, an accurate model based on population balance equations (zero-one model) which includes the phenomena of nucleation and particle growth has been chosen to ...
Dissertation for obtaining the master's degree ""M.Sc."" (Chemical Engineering - Thermodynamics and Kinetics) Abstract: Keywords: Computational fluid dynamics, bubble, continuity and failure, floating bed reactors, multiphase systems, vertical vertical flows, PBM, DQMOM, recently liquid gas floating bed reactors have received attention due to their wide application in chemical, ...
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 ...
A master's thesis in the field of electrical-telecommunications engineering (field) Abstract: Investigation of coupling effects in arrays of wire antennas for use in passive radar has always been concerned with detecting targets that are immune to visual vision. Electromagnetic waves can be used to identify targets. The first step to receiving waves is a suitable antenna array. ...
Master's Thesis on Simulation and Process Design Abstract So far, many methods have been presented to remove phenol from wastewater, among them, the membrane bioreactor process has received attention in the last decade. The use of hollow fiber membrane contactor in this process is to avoid direct contact between two phases and increase the surface-to-volume ratio. In the current ...
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 Abstract In this project, the coat cracker unit of Abadan refinery has been simulated using Hysys refinery software. In simulating and receiving information, feed properties and solving mass and energy balance equations have been used. Simulation data and operational data of Abadan Cat Cracker unit have been compared. Also, by changing some important operational ...
Dissertation for Master's Degree in Mechanical Engineering, Energy Conversion, Abstract Most of the time, initial information and boundary conditions are not precisely defined and cause errors in the output of the problem. These initial values ??can be obtained through experiments and statistical methods. It is often not possible to study individual members of the society due to ...
Master's Thesis of Mechanical Engineering-Applied Design Abstract In many applications, graphene (monolayer or multilayer) is used in the polymer matrix as a composite. In this research, ideal graphene with a hexagonal bond shape between atoms, located in a polymer matrix, with different boundary conditions, including gripped and simple, under biaxial external compressive ...
Master's Thesis in the field of Electrical Engineering - Control Abstract Evaluation of the transient stability of power systems using the data of phasor measurement units by the efforts of Hanieh Mohammadi Rapid evaluation of security in power networks in emergency situations and the occurrence of various errors is a vital thing to prevent collapse and create nationwide ...
Dissertation for Master's Degree in Applied Design Mechanics Abstract: Composites have received a lot of attention in recent decades due to their high strength and low weight. Such materials can fail due to static, impact, dynamic loading, etc., and the various failures that occur can cause a severe drop in strength in the structure. Engineers always think of using different ...
Dissertation for Master's Degree in Electrical Engineering (M.Sc) Major: Power System Abstract Stabilizer is added to the excitation system in order to improve the damping of the power system during low frequency disturbances. For large-scale power systems that include a large number of connected generators, adjusting the power system stabilizer parameters will be a complex and ...
Dissertation for master's degree in Applied Design-Dynamics and Control Abstract: Transverse instability is one of the common problems in high-speed rail vehicles, which occurs on rails without arches and due to the friction-creep nature of wheel-rail contact that creates non-conservative forces in the system. This phenomenon is called hunting, which is a type of ...
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 ...
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 ...
Dissertation for Master's Degree in Mechanical Engineering Field: Applied Design Abstract In this thesis, stability analysis of composite beam reinforced with carbon nanotubes on elastic support under axial force is investigated. The distribution of nanotubes is assumed to be uniform[1]. To determine the properties of materials reinforced with nanotubes, the results of molecular ...
Thesis Mechanics to get a Master's degree Abstract: First, the solution of Volterra-type anti-plate displacement in a rectangular plate with limited length and width and different boundary conditions is obtained by the method of separation of variables. Then, the distributed displacement technique is used to obtain the integral equations related to the rectangular plate weakened ...
Thesis for receiving a master's degree in the field of mechanics, energy conversion, abstract: free or natural convection heat transfer is one of the most useful phenomena in industry and in the environment around humanity. Due to its wide application, this phenomenon has attracted the attention of many researchers and has prompted researchers to follow the flow of free movement ...
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 in the field of mechanical engineering (applied design) abstract of dynamics and adaptive fuzzy control of limited-time sliding mode of hexa-parallel robots using the synchronization error of the development and increase of industrial production and the subsequent economic and social growth of a society in the new century is tied to the automation of production ...
Thesis for obtaining a master's degree (MA) field: Geography, orientation: political. Abstract The Islamic world has a set of heterogeneous geopolitical features. Muslim countries have extremely important facilities for regional convergence and the formation of a regional system based on indigenous elements and mixtures. This thesis was done with the aim of analyzing the ...
Doctoral Dissertation in the field of Civil Engineering - Water and Environment Abstract Network methods are among the most widely used groundwater modeling tools that have been widely spread and accepted in the last two decades. On the other hand, the advancement of computing power of computers and the ease of access to them have led to the rapid development of numerical ...
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
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
Thesis of the master's degree in the educational field: MBA 2013 Farsi Abstract Many business managers consider marketing to mean sales or advertising, while the concept of market
Master's Thesis in (Agricultural Economics Engineering) Winter 2013 Abstract: Drought is one of the major problems that Kerman province is facing. And in the last decade, it has gained critical dimensions
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.
To receive a master's degree in polymer engineering - polymer industries, May 2013 abstract With the progress of various sciences and knowledge, the boundaries of knowledge have converged and in some fields we are witnessing
Master's Thesis in the field of Propaganda and Cultural Communication. The abstract of the present study is an attempt to explain the preaching career of Imam Sadiq (a.s.) for the dissemination and expansion of Islamic knowledge and his audience. In this research, after describing various schools of communication, finally, a synthesis of the school of transmission and ritual ...
A master's thesis in the field of psychology and education of exceptional children, examining the dimensions of cognitive processing in students with learning disorders. The aim of this research was to examine the dimensions of cognitive processing in students with learning disorders. For this purpose, 120 children (82 boys and 38 girls) aged 7 to 13 years were selected by ...
Thesis for obtaining a master's degree in environmental economics, Shahrivar 2019 Abstract: In this research, the relationship between gross domestic product, energy intensity, population, urbanization rate and Co gas emission rate
Master's Thesis Field: Psychology (M.A) Orientation: Educational Abstract: The present study was conducted with the aim of investigating the relationship between students' resilience and their different personality traits and attachment styles. The statistical population of this descriptive study included all pre-university students of Beshagard city. The sample size was ...
Abstract: The present thesis studies the role of the Republic of Armenia in the geopolitical development of the Islamic Republic of Iran in the Caucasus region, and in this way, while examining different approaches in the field of international relations and regional and extra-regional powers, it studies the geopolitical and geoeconomic characteristics of the region and the ...
Dissertation for Master's Degree in Psychology (M.A) Orientation: General Abstract: The purpose of this research was to investigate the relationship between the satisfaction of basic psychological needs and primary maladaptive schemas with emotional dysregulation in students. For this purpose, 364 people (166 girls and 198 boys) were selected from undergraduate students of Bo ...
No abstract 1.Introduction ""The foreign policy of any country is the continuation of the domestic policy of that country"", this phrase is considered one of the famous and classic phrases in the field of political science, which can be seen as a real example in the field of domestic and foreign developments of a country like Türkiye. In fact, the course of historical ...
Dissertation for receiving a master's degree in the field: Political Geography (M.A) Abstract: The science of political geography is one of the broad topics of science and is created from a politically organized unit in a specific geographical territory that includes the government's rule and a specific space. These organized units can include the primary political core, limited ...
Master's Thesis Major: Psychology Major: General Abstract The main aim of the upcoming study is to investigate the relationship between family functioning, attachment styles and social adjustment of high school students in Bandar Abbas. The method used in this research is descriptive and correlational. The statistical population of this research includes all male and female high ...
Investigating the relationship between customer knowledge and customer loyalty through the mediation of customer value (case study: Bank Mellat branches in Gilan province) Abstract: Knowledge is an important factor in the economy, but for success in the business market, attention should be paid to another key factor called the customer. Considering the importance of the customer ...
Computer Software Engineering Master's Thesis Abstract: Presenting a method for identity recognition based on the feature of the fractal dimension Introduction: There have been many techniques for identifying people since long ago. Meanwhile, biometric-based identity recognition systems are more accurate and reliable. These systems should be designed in such a way that they can ...
Dissertation for the Master's degree ""M.A"" Major: Educational Psychology Farsi Abstract The purpose of this study was to determine the relationship between parenting methods and personality traits with resilience in adolescence. The statistical population of the research was female secondary school students of one Khorramabad district in the academic year of 1392-1393. The ...
Master's thesis in the field of psychology and education of exceptional children. The present study was conducted in order to compare the visual-spatial ability of children with non-verbal learning disorder and high-functioning independent children. In this research, a descriptive type of contextualization was used, which was implemented in two stages of selection (subjects and ...
Thesis for obtaining a master's degree in the field: Geography, specialization: Climatology in environmental planning. Abstract: In this research, the monitoring and zoning of drought as well as the investigation of its different dimensions in the country of Iran using statistics and information related to precipitation and temperature for 30 years (1981-2010) of the country's ...
Department of Business Management, Master's Dissertation Transformation, while in today's changing conditions, organizations need creativity to succeed, there are a number of job stressors such as ambiguity and role conflict in organizations that have a negative effect on the creativity of employees, but the noteworthy point is that if a person in this situation believes that he ...
Dissertation for Master's Degree in Accounting (M.A) Abstract This research seeks to investigate the relationship between taxpayer education and the effectiveness of value added tax implementation in Ilam province and provide solutions to improve it with the fuzzy AHP approach. In terms of the purpose, the current research is of the applied research type, and according to the ...
Master's thesis in natural geography, climatological orientation in environmental planning, abstract: the abundance of altitudes and extreme changes in altitude, and of course wide fluctuations in temperature, humidity, annual precipitation, etc., have caused Kohgiluyeh and Boyer Ahmad provinces, located in the southwestern half of the country, to be a bridge between the ...
Thesis for obtaining a master's degree in the field: business management, insurance orientation. Abstract Nowadays, consumers have become a suitable advertising tool for companies. A customer satisfied with the goods and services of an economic enterprise can stand against all its competitors and attract existing customers in the market. One of the most effective and efficient ...
Thesis for obtaining a master's degree in business management, domestic business orientation. Abstract Nowadays, internet banking, using web and internet technology, enables customers to carry out their financial activities in a virtual environment. The research conducted on the acceptance of internet banking by customers enhances the understanding of customer's opinions about ...
Dissertation for Master's Degree in Business Management-Financial Orientation Abstract In this research, the relationship between corporate governance and risk of companies listed in the Tehran Stock Exchange was investigated, and also the relationship between institutional shareholders and corporate governance, and on the other hand, the relationship between institutional ...
Master's thesis in chemical engineering field, vapor pressure is an important thermodynamic property in process equipment design and chemical engineering unit operation. Therefore, experimental vapor pressure data that cover the entire range of vapor pressure are very valuable, but due to the lack of accurate measurements for the vapor pressure of some materials near the triple ...
Dissertation for Master's degree (M.A) field: Political Geography Abstract In the dictionary term, elite means chosen and selected. In the old general sense, the elite was referred to a small group who had gained a special position in terms of customs and traditions, spiritual position and social welfare. The power of this group is justified and defined in a social system based ...
Dissertation for Master's Degree in ""MA"" field: Business Management, Major: Marketing\Abstract The amazing development of information technology and its expansion to the financial and banking markets of the world, in addition to facilitating the affairs of bank customers, has revolutionized and changed the current banking methods. The speed of development of the IT industry ...
Thesis for obtaining a master's degree in the field: business management, specialization: insurance management. Abstract: One of the risks facing mankind is a disease that imposes a lot of medical expenses on patients. The risk of illness can be compensated through medical insurance. The purpose of the present study is to estimate the demand function of complementary health ...
Dissertation for Master's degree (M.Sc) in the field of electrical-power engineering. Abstract In this thesis, the design of a resistant controller in power electronic circuit breakers and its comparison with linear control methods have been examined. The main goal of research and development in this field is always to find the most suitable control method in order to implement ...
Doctoral thesis in the field of computer engineering (artificial intelligence) Abstract Understanding and extracting information from images and videos is the common thread of the majority of problems related to machine vision. Finding the main and useful parts of a movie and modeling the actions between these parts is one of the main goals of movie analysis. In the last decade, ...
Dissertation for Master's Degree in Business Management, International Marketing, Abstract of the current research, with the aim of comparative comparison of the effect of brand reliability on the customers of Sepeh Bank (First Iranian Bank) and New Economy Bank (First Private Bank) in 2013. From the point of view of practical purpose and from the point of view of data ...
Dissertation for Master's Degree in Management Abstract Today, companies and organizations operate in the era of customer-oriented economy, in which the customer is the real ruler of the market, and this approach is the result of excess production capacity. Therefore, companies should learn how to focus on the quality of the introductory service, which is actually the first ...
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 ...
Dissertation for Master's Degree in Electrical Engineering, Power Systems, Abstract: During the last two decades, the electricity industry has undergone fundamental changes in the way it is produced, transmitted and distributed, which is referred to as restructuring. With the restructuring in the electricity industry, reactive power has been introduced as one of the most ...
Master's Thesis in Electronics Abstract Nowadays, according to the advantages of wireless sensor networks, which are simple and cheap implementation, low power consumption and high scalability, they are used in many applications. Designing sustainable wireless sensor networks is a very challenging issue. Sensors with limited energy are expected to operate automatically for a ...
Master's thesis in electrical engineering, power, power trend, abstract network development planning, operation planning and finding solutions to improve the security and economic performance of the power system all require system studies. The most necessary step in conducting these studies is network modeling, which itself requires detailed information about the impedance ...
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 ...
Academic Dissertation for Master's Degree Abstract In today's highly competitive world, organizations are constantly searching for new ways to maximize performance and effort. are their employees. Organizational citizenship behavior is extra-role and spontaneous behavior that puts employees in a position to voluntarily go beyond the expectations of their duties and job ...
Dissertation for Master's Degree in Management Abstract: Productivity and effective use of organizational resources (manpower, capital, materials, energy and information, etc.) is the goal of all managers of economic organizations and industrial production units and service institutions. Today, the survival condition of any organizational system is to pay deep and sufficient ...
Dissertation for master's degree in electricity, power orientation Abstract: The production of electrical energy for power systems with the aim of minimizing the total cost of production for active units in the power network is one of the most important topics for today's modern systems. In other words, the purpose of economic load distribution is optimal and appropriate ...
Master's Thesis Field: Public Administration Direction: Human Resources Abstract: Attention to the issue of servant leadership has increased in recent years, and all kinds of commercial, non-profit, educational organizations, as well as government organizations have used the principles of servant leadership to manage their organizations. The main goal of this research is to ...
Dissertation for Master's degree M.se field of remote sensing and geographic information system - water and soil resources Abstract: The phenomenon of dam failure has a catastrophic potential. Therefore, it is important to estimate the hydraulic parameters of flood waves in order to predict risks and manage resources and facilities and save human lives. Therefore, the issue of ...