Download more than 100 examples of thesis, proposal and project topics about composite sheet in editable WORD file format at undergraduate, graduate and doctoral levels for use and reference in research, articles, theses, student and academic projects.
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 ...
Master's Thesis in Mechanical Engineering-Applied Design Abstract In this thesis, classical sheet theories, first-order shear deformation theory and refined two-variable theory for the free vibration problem are investigated using standard finite element and hierarchical finite element methods. The refined two-variable theory is an equivalent single-layer theory, in which two ...
Master's Thesis on Car Structure and Body Abstract In recent years, many researchers have allocated their attention to a special category of materials, memory materials. The ability to absorb and control vibrations actively or passively, respectively, is affected by the features of shape memory and hysteresis energy loss caused by the pseudo-elastic characteristics of these ...
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 of Polymer Science and Technology Engineering Abstract Urethane-acrylate resins are of interest due to their low viscosity and flame retardant properties and relatively easy curing. On the other hand, natural fibers with renewable resources, low price, low density and high special properties have a special ability to be used in composites. However, their ...
Introduction Engineers are always looking for better quality. In mathematics and computer science, it is the process of choosing or finding the best member in the sets of available options. Every process has the potential to be optimized and complex problems can be modeled as optimization problems in the fields of engineering, economic and business sciences. The goal of modeling ...
Master's Thesis of Polymer Industry Engineering Abstract With the progress of human civilization, technology development and the ever-increasing population, the world is currently facing a problem called pollution that threatens the lives of the inhabitants of the earth. Pollution caused by the accumulation of persistent toxic compounds in soil and water, such as chemicals, ...
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 in Mechanical Engineering (Applied Design) Introduction The question of the generating factor has always been raised as a dynamic question in all fields of science. Due to the complexity and unforeseen factors and the lack of all-round human mastery over physical issues, it has not been possible to identify the causative factor in many cases, therefore, due to ...
Master's Degree Thesis Abstract With the advancement of technology, the need to use new materials is felt. New methods have been developed to make new materials. Among the new materials in progress, we can mention double-layer sheets. These materials have composite properties of composite materials. The purpose of this research is to produce a double-layer sheet of 304L ...
Master's Thesis in Mechanical Engineering (Applied Design) Abstract of three-dimensional interlayer stress investigation in mechanical connections in layered composite materials The purpose of this thesis is to investigate three-dimensional interlayer stresses in mechanical connections in layered composite materials. For this purpose, finite element method and ABAQUS software ...
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 engineering, structural orientation, October 1390, first chapter of generalities. 1-1 Introduction In recent years, there have been many advances in the field
Dissertation for Master's Degree in Civil Engineering (M.Sc) Orientation: Structure Winter 2013 Abstract: Resilient construction of important government buildings, infrastructure facilities and vital arteries due to the increase
Master's thesis in the field of civil engineering, structural orientation. Abstract In this study, the evaluation and comparison of nonlinear and numerical analysis of deep reinforced concrete beams with openings without reinforcement with deep concrete beams with openings reinforced with FRP sheets and deep reinforced concrete beams without openings by Abaqus finite element ...
Dissertation for Master's Degree Abstract: Dealing with external forces such as earthquakes is one of the most important missions of civil engineers. In order to achieve this goal, the light metal frame system, which has advantages such as the possibility of industrial production, prefabrication and lightness, can be considered as a suitable alternative to traditional systems. ...
Master's thesis in the field of civil engineering, structure orientation Alkaline Aggregate Reaction [1] (AAR), is a chemical reaction that occurs in some concrete structures. (AAR) is a reaction between alkaline fluids in the pores and silica aggregates. Concrete failure, including expansion and cracking due to the alkaline reaction of aggregates, is of particular importance. ...
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 ...
Dissertation for receiving a master's degree in the field of Civil Engineering (M.Sc) Major: Structure Abstract: The retrofitting of important government buildings, infrastructure facilities and vital arteries due to the increase in terrorist attacks around the world and the possibility of bombings near buildings and urban places is one of the most important discussions in the ...
Academic thesis for obtaining a master's degree in electrical engineering, electronics orientation Abstract In this thesis, firstly, the introduction of graphene, its manufacturing method, advantages and applications in field effect transistors and the conducted research will be extracted and examined, then we will have an overview of the structure of field effect transistors ...
Master's thesis in the field of chemical nanoengineering, abstract modeling of chloride ion removal from gas condensate using nanofiltration of chloride ion in gas condensate can cause severe corrosion of equipment and pipes. Therefore, it is necessary to remove it from the condensate flow. The aim of this work is the mathematical modeling of the nanofiltration process for the ...
Dissertation for receiving a master's degree in applied chemistry, Persian abstract. In this research, graphite particles were converted to graphene oxide by Hammer's method. Graphene nanoparticles are one of the best and most effective absorbent materials that have been produced so far. Graphene is one of the successful allotropes of carbon in the field of drug absorption and ...
Master's Thesis in Mechanical Engineering - Applied Design Abstract In recent years, most of the researches have been focused on compressive and combined loading in order to investigate the buckling of nanotube structures, and for this purpose, the work done on tensile loading is very limited. Since the results of compressive and tensile loading in carbon nanotubes are ...
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 ...
Dissertation for M.Sc degree, specialization: manufacturing and production, abstract in this thesis, how to improve the properties of plastics with the help of heat treatment. First, we will talk briefly about polymers, plastics and their sub-branches and heat treatment on them, and then we will discuss the effect of annealing heat treatment on heavy polyethylene sheets that are ...
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.
Master's Thesis (M.Sc.) Direction: Process Design Abstract Currently, membranes have found a special place in different separation industries and have wide applications in different fields of separation, including liquid solutions and different gases. Membrane technology is one of the most widely used technologies in today's industry, whose field of application is wide ranging ...
Dissertation for Master's Degree in Analytical Chemistry Abstract: Today, modern catalysts are used in the petrochemical industry for various reactions. Zeolites in the more advanced form of ""nano zeolite"" are very important in this regard due to their high surface area. The aim of this research is to provide a ""spectroscopy-chemimetry"" method and to provide an optimal ...
Doctoral Dissertation in Chemical Engineering-Biotechnology Abstract The purpose of this study was to produce polyhydroxyalkanoate biopolymer using glucose, fructose, molasses and whey carbon sources by microorganisms Azohydromonas lata DSMZ 1123, Azotobacterbeijerinckii DSMZ 1041, Cupriavidus necator DSMZ 545, Hydrogenophaga pseudoflava DSMZ 1034. In the first stage, to screen ...
Dissertation for obtaining a doctorate degree in dentistry. Introduction Removing large amounts of dental tissue weakens the restored tooth. The type of restoration and composite method can be one of the influencing factors on tooth fracture resistance under occlusal forces. The purpose of this study was to investigate the effect of using new low-shrinkage composites on the ...
Thesis for master's degree in the field: chemical engineering Abstract Hard polyurethane[1] is always considered one of the most effective and practical polymers in various industries, especially the coating industry. Excellent adhesive property, curing ability at ambient temperature and corrosion resistance of this polymer are some of its remarkable features. This study was ...
Master's degree thesis, field: Chemical Engineering Abstract: In this research, the absorption of methyl orange dye, which is one of the most widely used dyes in the textile industry, by polypyrrole adsorbent based on polyvinyl alcohol has been investigated. The tests were performed in a discontinuous system using a colored solution with a concentration of 40 ppm. After ...
Dissertation for Doctorate Degree in Dentistry Abstract The purpose of this study was to compare the microleakage of adhesive total etch and self etch using three methods of Fluid filtration, dye penetration and dye extraction, as well as to determine the statistical relationship between these three methods. Materials and methods In this laboratory study, 72 extracted human ...
Dissertation for Master's Degree in Analytical Chemistry Abstract Nowadays, nanostructures have attracted the attention of many researchers due to their new features and applications in different fields and branches of science and technology. Meanwhile, nanocomposites, due to their unique physical and chemical properties, as well as potential applications in catalytic, ...
Dissertation for Master's Degree in Food Science and Engineering, Food Microbiology, Abstract: Today, the increase in environmental pollution and the decrease in oil resources have led to the development and replacement of biodegradable packaging instead of packaging derived from petroleum resources. Also, in this regard, the use of antimicrobial compounds such as silver ...
Dissertation for M.Sc) in the field of mechanics in the field of construction and production. Abstract In the present research, the design and construction of the ECAR machine in order to investigate the effects of the process on carbon steel sheets was our goal. The desired research was carried out in the research workshop of Islamic Azad University, Jaseb branch. After the ...
Dissertation for M.Sc Master's Degree, Mechanical Engineering - Applied Design Abstract Modern wind turbines today tend to vibrate a lot due to their elastic, long and narrow structure. Therefore, all components of wind turbines should be subjected to vibration and modal analysis in the design stages, and their natural frequencies should be reviewed with turbine excitation ...
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 ...
1 Introduction Considering the acceleration of the process of science and technology in today's industrial world, every field of science is divided into more specialized trends. This division arises by itself and according to the need and necessity and the increasing complexities of the industry. The world of economics and the relationships between economic and financial ...
Master's Thesis in Mechanical Engineering (Applied Design): Abstract of the analysis of leading damage in pin connections of composite materials. The purpose of this research is to analyze the leading damage in pin connections of composite materials. To do this, finite element software ABAQUS and FORTRAN programming have been used. The contact between the composite plate with ...
Master's thesis in the field of mechanical engineering (applied design trend) Abstract of the study of the deterioration of non-isotropic TWB sheets under the hydroforming process. During the research, four different metals of aluminum alloys 6111-T4, 5083-H18, 5083-O and dual-phase steel DP590 and two spherical tensile tests and simple uniaxial tensile tests were used. Then we ...
Dissertation for Master's Degree in Mechanical Engineering, Manufacturing and Production, Abstract: The process of laser forming, especially in recent years, has been widely noticed. In this process, shaping is done by irradiating the laser beam on the surface of the sheet, which is accompanied by a rapid local heating and subsequent cooling of the heated area. However, the way ...
Thesis - Master's Degree in Geophysics - Winter Seismology 2012 Abstract In this research, the effect of a branch fault in a subduction zone on tsunami waves using numerical modeling of tsunami waves.
Master's degree thesis of Master's degree: MBA Winter 90 Abstract: Agility means the ability of any organization to anticipate changes in the work environment. Such an organization with
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
Master's Thesis in Budget and Financial Management, February 2019 Abstract In recent years, the country's banking system has become obsolete and overdue due to the significant growth in the rate of receivables
Master's Thesis in Civil Engineering - Earthquake Engineering March 2012 Abstract Reinforced soil is a special material that is created from the combination of soil and reinforcing member. Arming components resistant to N
Thesis for receiving the degree of master's degree (M.A.) orientation: ""domestic trade"" winter 2011, the first chapter of the general research Introduction: the word risk in the word means risk and hazard, but in the definition
Master's Thesis of Information Technology Management (M.Sc) academic year 1389-1390 Abstract In order to study and predict the distribution pattern of economically important benthic fish, catch data of 10 species
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
Master's Thesis in Accounting (M.A) Abstract We are all familiar with the meaning and concept of cheating, although cheating can be generalized to many examples, but we mean cheating in academic exams. Cheating is a dishonest behavior, it is a way other than the honorable way and reaching reality and truth, it is other than the legitimate way and showing oneself with an upside ...
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 M.Sc. Industrial Engineering Industries-Industries trend of academic year 1389-1392 Abstract: With increasing government supervision and the increasing attention of public opinion to environmental issues, companies
Thesis for the M.Sc degree in wood and paper industry engineering, Mehr 2013 Abstract: In this research, the physical and mechanical properties of nanocomposites obtained from cellulose nanofibers and poly polymers
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 receiving a master's degree in the field of accounting, accounting orientation. The independent auditor's reliance on internal audit saves money and provides more services to the employer with the same cost. Optimum use of the work of internal auditors can improve the efficiency and effectiveness of the independent auditor and increase the value of the internal ...
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 obtaining a master's degree in the field of psychology for exceptional children. Abstract The field of independence is an important topic of study and research in the field of mental health and education in the world. Cognitive-behavioral play therapy methods are offered to deal with concerns such as anger, anxiety, perfectionism, aggression, separation, social ...
Dissertation for Master's Degree in Accounting Abstract In this research, the complementary role of operating cash flow in explaining the stock returns of companies admitted to the Tehran Stock Exchange has been investigated. The statistical sample of the research includes 98 companies during the period from 1387 to the end of 1392. In this research, to study the effect of each ...
The effect of restating financial statements on company growth Abstract: Restating financial statements for the market contains new information. From the point of view of investors, the re-presentation of financial statements does not only indicate the performance problems of the past period, but it is also considered a kind of prediction of future problems for the company and ...
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 ...
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
Thesis of Master's Degree in Economics, Economic Sciences, November 2019 Abstract: In countries that experience high inflation rates for a long time and the general level of prices increases dramatically.
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 in Economic Sciences December 2013 Abstract Globalization means the rapid increase in the volume of international exchanges of goods, services and assets.
Dissertation for Master's degree (M.A) field: Accounting Abstract of the thesis (including summary, objectives, implementation methods and obtained results): Management and information performance is very important from the point of view of the stakeholders, on the other hand, working environment is also one of the qualitative concepts in financial reporting, this qualitative ...
Dissertation for receiving a master's degree, specialization: accounting, abstract: according to the efficient market theory, one of the characteristics of an efficient and ideal market is the absence of transaction costs and, as a result, high liquidity. With the increase in liquidity, the cost of transactions will decrease significantly. Liquidity also plays an important role ...
Sources a) Persian sources: 1- Abrishmi, Hamid; Mehrara, Mohsen (1383), Deviation of equilibrium real exchange rate and woodworking policies in Iran's economy. Business research paper. Quarterly No. 33. 2- Abrishmi, Hamid; Mehrara, Mohsen (1384), methods of regulating and balancing the foreign exchange market and encouraging the purchase of goods and services from within. ...
Dissertation for receiving the master's degree ""M.A."" » Field of Educational Research Abstract The purpose of this research is to investigate the establishment of the Pars Energy Special Economic Zone on the quality of life of the people of Asalouye region. This research is applied in terms of purpose and descriptive survey in terms of data collection. The statistical ...
Master's Thesis in Geography and Tourism Industry Abstract The topic of tourism and the tourism industry in the contemporary world, especially in developed countries, has grown very significantly in line with other industries and economic sectors. Today, many countries in the world have understood the wide dimensions of the tourism industry in terms of production, employment and ...
Dissertation for receiving a master's degree major: Accounting Abstract: The purpose of this research is to investigate the relationship between changes in dividends, earnings per share and changes in earnings per share with changes in future earnings. In this research, information related to the balance sheet, profits and cash flow of 100 companies active in the Tehran Stock ...
Dissertation for Master's Degree (M.A.) Direction: Accounting Abstract Today, with the increasing acceleration of changes in the internal and external factors of organizations, the need to increase flexibility against changes is absolutely necessary, so the purpose of this research is to investigate the relationship between financial flexibility and cash policies with an ...
Academic thesis for obtaining a master's degree in the field of accounting: In this chapter, the main problem of the research is explained first, and then the importance and necessity of the research topic is explained, because creating liquidity for securities is considered one of the most important functions of capital markets. In fact, liquidity is the most important ...
Dissertation for Master's Degree in Accounting Abstract Determining the performance of a business unit using a limited number of financial ratios has been an interesting and challenging issue for most researchers. Identifying the factors that can correctly predict the performance of the business unit is very interesting for every decision maker. In recent years, more traditional ...
Dissertation for receiving a master's degree, specialization: Accounting, Abstract: The recent scandal in Enron and Worldcom and other American companies caused public sentiments to be aroused. Therefore, the general public believes that the profit management applied by company managers tends to opportunistic profit management, so that their personal interests are maximized. The ...
Dissertation for Master's Degree in Industrial Management, Finance, Subject: Investigating the relationship between credit risk management and overdue claims of Mellat Bank. The statistical population of the current research is Bank Mellat of Semnan province. The statistical sample of the present research is in the management of Bank Mellat branches in Semnan province in the ...
Dissertation for the degree of Master of Accounting (M.A.) Summary of the research: In this century, the intensity of competition and the complications and uncertainties caused by it have caused the management of companies to be more sensitive to the use of their financial and non-financial resources, and all they try to do is to spend the resources in a place that creates value ...
Master's Thesis in Accounting. Abstract This thesis studies a situation where the balance sheet's inflation limits the use of discretionary accruals in order to manage incremental profits. The inflated balance sheet appears due to the use of optional accrual items in the past periods and the accumulation of these items in the net operating assets of the companies. In such a ...
Master's thesis in accounting, decision-making is one of the issues that humans have always faced. Decision making requires information. Managers and investors are among the people who always face this problem. Among the various information that managers and decision makers need to make their decisions, financial and accounting information has a special place. Accounting is one ...