Download more than 100 examples of thesis, proposal and project topics about ultraviolet radiation 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 Chemical Engineering Abstract According to reports, heterogeneous photocatalysts are suitable for photodegradation of polluting compounds. Many semiconducting metal oxides such as: TiO2, SnO2, ZnO2, etc. can be used as photocatalysts in water splitting reactions, synthesis of organic compounds and removal of wastewater pollution. synthesized ...
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
Master's Thesis of Ardakan Faculty of Art and Architecture, Department: Carpets, November 2013 Abstract: Some contemporary (mostly commercial) carpets have defects in color, which are checked by a restorer upon the customer's request.
Dissertation to receive the master's degree ""M.S.c"" specialization: Textile chemistry and fiber science Abstract: One of the important processes in the completion of textile goods is the underhand improvement in textiles. Finishing the softener provides a desirable softness to the fabric and improves its properties, and the main goals of the softener are to reduce static ...
Dissertation for M.S.c Master's Degree Orientation: Applied Abstract: In recent years, semi-conducting nanoparticles have attracted a lot of attention due to their electrical and mechanical properties, which result from limited quantum effects compared to their counterpart materials. Among semiconductor nanoparticles, ZnO nanoparticles have higher efficiency. To achieve higher ...
Master's Thesis in the field of Nano Chemical Engineering Abstract Removal of phenol from industrial effluents using nanotechnology In this research, the photocatalytic removal of phenol as a model of organic pollutant in a fluidized bed reactor under ultraviolet and visible radiations has been studied. The effects of important parameters such as pH, catalyst concentration, ...
Thesis for obtaining a master's degree in the field: Chemistry, specialization: Analytical Chemistry, Abstract In recent years, the use of nanotubes as nanocarriers for drug delivery has been researched. In this research, carbon nanotubes CNT(5-5), CNT(0-6), BNNT(0-6) and BNNT(5-5) doped with Ga have been used. First, the nanotubes were drawn using Gauss View and Nanotube ...
Master's Thesis in the field of electrical engineering, electronics, abstract of the time response and circuit model of an optical detector based on the structure of graphene layers-graphene nanoribbon-graphene layers. The purpose of this research is to present the time response of an optical detector based on graphene layers and graphene nanoribbon. The need to increase the ...
Dissertation for receiving a master's degree in the field of agricultural engineering-horticulture (flowers and ornamental plants) Electromagnetism with a short wavelength and a very high number of oscillations (frequency) is between 300 MHz and several GHz per second. In this research, from the 2M226 magnetron with a wavelength of 12 cm, radiating waves in the frequency band of ...
Dissertation to receive a specialized doctorate degree in the field of oral diseases Abstract: Mucositis or inflammation of the mucous membrane is one of the early side effects of radiation therapy, which can cause ulcers in the oral mucosa and sometimes the inability to eat despite common treatments. Therefore, the use of compounds with a pleasant and acceptable smell and ...
Master's Thesis in Mechanical Engineering, Applied Design, Abstract: Microelectromechanical systems are generally classified based on the type of their excitation mechanism. In addition to electrostatic excitation, which is considered as one of the most important excitation mechanisms, thermal excitation is widely used in multi-layered and functionally variable ...
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 of Persian Language and Literature Abstract ""Karma"", the law of action and reaction, the law of radiation and its reflection, is an Eastern Sanskrit word that we have defined in detail in the first chapter. We examined this law in Mawlan's Masnavi and Sana'i's Hadiqa al-Haqiqah. Our presupposition was that this law, considering its various aspects and its ...
The first chapter of the general research 1-1- Introduction The increasing development of natural resources and environmental science in the world has led to the creation of new branches of related sciences and industries, each of which in turn has the ability to influence the natural environment. The knowledge of ecotourism or nature tourism is considered as one of the most ...
Master's thesis in the field of natural geography, climatology and environmental planning, abstract human civilization is based on the stability of climatic conditions, therefore climate change can be considered a threat to human civilization. In recent years, climate scientists have tried to trace these changes for some climatic elements, the most important of which is ...
Dissertation for Master's Degree (M.Sc) Field: Natural Geography - Applied Climatology Abstract Due to its location in a special geographical location, topographic conditions and climatic systems affecting the region, the city of Kavus has a relatively cold climate. So that the air temperature in the coldest month of the year reaches 9.2 degrees Celsius and has the highest ...
Dissertation for Master's Degree (M.Sc) Field: Natural Geography - Hydrology and Synoptic Meteorology Abstract Damages caused by critical cold temperatures are increasing, especially in natural ecosystems and densely populated urban areas. Central Iran is a dry land prone to cold weather, especially during winter, and lacks resources to moderate temperature tensions, such as ...
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 ...
Dissertation for receiving a master's degree (M.A) in the field of geography and climatology in environmental planning. Abstract Due to the significant role of snow cover in the hydrological cycle, it seems necessary to investigate the characteristics of snow cover (snow cover level) with a high spatial and temporal resolution. The measurement of this parameter is generally done ...
Dissertation for M.Sc Master's Degree in Remote Sensing and Geographical Information System - Water and Soil Resources Abstract: Urban heat islands are areas of the earth's surface that have a higher temperature than neighboring areas. The spread of this phenomenon varies in space and time. The creation of thermal islands and its spatial and temporal changes are mostly ...
Dissertation for master's degree in natural geography majoring in climatology in environmental planning Abstract One of the diseases of this century that unfortunately young people especially girls and young women are suffering from is the disease (MS), the cause of which is still unknown according to the expert doctors of the world and unfortunately they state various theories ...
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 master's degree, specialization: Power, Power, Abstract One of the important design challenges in wireless sensor networks (WSN) is to prolong the lifetime of the system (node), while achieving an acceptable quality of service for the applications. Extending the life of the node is directly related to reducing energy consumption. In WSN, each sensor node works ...
Dissertation for Master's degree (M.Sc) Abstract: A sensor network consists of a large number of sensor nodes that are widely distributed in an environment and collect information from the environment. Since the nodes are powered by batteries, an important issue that is considered in sensor networks is the issue of energy consumption. One of the methods that are very common in ...
Master's thesis in the field of power electronics, power electronics, Abstract: The use of pulsed power sources in various plasma processes is increasing due to the relationship established between them. According to the research done in this case, the design of pulsed power sources with the aim of reducing losses and increasing efficiency can have important effects on plasma ...
Master's Thesis in Electrical Engineering (Communication System) Abstract: Optimizing Node Placement in Different Environments for Broadband Sensor Networks Locator Systems are systems that can detect the location of an object in a space. Such systems usually detect the distance between two objects by using radio communication and determine the location of the object in the area ...
Master's Thesis in Computer Engineering (Artificial Intelligence) Abstract In recent years, many methods have tried to investigate the level of mental fatigue with different criteria. These methods have used different scales for this task, including performance and electrophysiological based measurements. Among these tools, electroencephalogram (EEG) seems to work better and ...
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 ...
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 ...
Master's thesis in the field of electrical engineering-communication system for removing interference in the passive radar reference channel based on digital TV broadcast signal by terrestrial transmitters with a reproduction approach. In this thesis, a digital receiver for signal processing in a passive radar reference receiver based on orthogonal frequency division modulation ...
Master's thesis in the field of electrical engineering (field) Abstract Analysis, simulation and construction of optimized microstrip antenna or metamaterial roll and use of particle aggregation optimization (PSO) algorithm Microstrip antennas are widely used due to their unique features such as reasonable manufacturing cost and low weight, especially in wireless systems. One of ...
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 abstract shows the necessity of having a healthy environment and raising the health level of the society, the need to have proper planning to reduce the sources of air pollutants production and predicting these pollutants to prevent its harmful effects is inevitable. Prediction of pollutants can be useful in air pollution management and control. In this research, ...
Electrical-Electronics Engineering Master's Thesis Abstract In this thesis, we have used graphene nano-ribbons as an active layer of a solar cell for the first time. To simulate this cell, the non-equilibrium Green's function method was used in the mode space, and the effect of electron-photon interactions was calculated by means of Born's self-consistent approximation. To ...
Master's thesis in the field of electricity and telecommunications. Abstract Analysis of the compensation error of the platform movement in the quality of radar imaging in stripmap mode. SAR is one of the most important branches of ""remote sensing"" science, which has received the attention of researchers for years due to its wide applications. In Iran, in recent years, ...
Dissertation for Master's Degree (MS.c) Major: Nuclear Dissertation Abstract: In this research, imaging of the heart muscle by SPECT method is a non-invasive method to diagnose patients with suspected coronary artery disease. One of the most important movement artifacts in SPECT imaging is respiratory movement, which will reduce image quality. The purpose of this research is to ...
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 ...
Dissertation for receiving a master's degree, specialization: food industry, abstract of osmotic dehydration, the process of removing water is based on the placement of food materials in a hypertonic solution. In this research, the combination of osmotic dehydration process for carrot pieces with a thickness of 0.5 cm at a temperature of 60 degrees Celsius and time intervals of ...
Dissertation for receiving a master's degree, specialization: food industry, abstract of osmotic dehydration, the process of removing water is based on the placement of food materials in a hypertonic solution. In this research, the combination of osmotic dehydration process for kiwi pieces with a thickness of 0.5 cm at a temperature of 60 degrees Celsius and time intervals of ...
Master's thesis in the field of chemical engineering (simulation and process control) abstract design of the control system for the fluidized bed reactor for the production of linear light polyethylene of the LLDPE unit of Jam Petrochemical under the license of Basel and Spherilene technology with an annual production capacity of 300,000 tons of product is one of the largest ...
Dissertation for M.Sc)) Electrical Orientation - Power Abstract Common-mode voltages and currents are generated due to parasitic capacitance between solar cells and their frame, which is usually grounded. These capacities are usually modeled as capacitors between the negative terminal of the solar cell and ground. In solar cells that are connected to the grid through a ...
Master thesis in medical biotechnology Abstract: Introduction: Breast cancer is still the most common cancer among women. Biomarkers expressed in cancer tissue play an important role in diagnosis, prognosis and response to treatment. Cancer-testicular genes are often expressed in normal testicular tissue, but the expression of some of them has been reported in some types of ...
Dissertation for obtaining a specialized doctorate in oral and maxillofacial radiology Abstract: Introduction and purpose: The purpose of radiological evaluation of the temporomandibular joint (TMJ) is to depict suspected clinical disorders. This study was conducted with the aim of comparing the position and morphology of the condyle in symptomatic and asymptomatic patients with ...
Dissertation for Master's Degree in Organic Chemistry Abstract: The new works carried out in this thesis include the condensation reaction of arylglyoxals prepared during the oxidation of acetophenones related to selenium dioxide with 1,2-diaminobenzene, 2,3-diaminomalonitrile, 2,3-diaminopyridine and 4-nitro-1,2-diaminobenzene in order to prepare quinoxalines and the ...
Dissertation for Master's Degree in Telecommunication Electrical Engineering (Field) In this thesis, a patch microstrip antenna with very effective changes in the ground plane and its radiation part is studied to increase efficiency, create various modes of frequency response and the possibility of controlling these modes. The changes applied to this antenna have created a new ...
Dissertation for the degree of Doctor of Dentistry Abstract: Introduction: Oral and dental problems are one of the potentially life-threatening problems in patients undergoing chemotherapy with blood dyscrasias. This study was designed to investigate a new solution to improve health in these people. Implementation method: In this single-blind clinical trial, we randomly selected ...
Dissertation for Master's Degree in Nursing Abstract Introduction: Today, with the development of medical science and related technology, cancer in children and adolescents has gradually turned from an acute and fatal disease into a chronic disease and the survival rate has increased. The aim of the treatments used today for children with cancer is not only to increase the ...
Abstract: Introduction: Diabetes or sugar disease is a metabolic disorder (fuel production) in the body. In this disease, the ability to produce insulin in the body is lost, or the body becomes resistant to insulin, and therefore the produced insulin cannot perform its normal function. There are two main types of diabetes. In type 1 diabetes, the destruction of beta cells in the ...
Master's Thesis in Electrical Engineering (M. S. C) Major: Power Abstract At present, fossil resources are rapidly running out, and with increasing concern about air pollution and global warming, experts are thinking of using cleaner energy sources and more compatible with the environment. Among these, wind power and solar energy are two types of huge renewable energy sources. ...
Dissertation for Master's Degree in Power Electricity Chapter 1 Overview of Wind Energy and Wind Turbine Preface Energy supply and demand in the world has become one of the most important issues of the day, so that the world will be seriously affected by it until the end of the 20th century and even after that. Fossil energies such as oil, gas and coal are facing a new big ...
Master's Thesis Field: Electricity Major: Electronics Chapter 1 Basics and Generalities Introduction Today, biosensors are used in various fields such as medicine, chemical industry, food industry, environment and the production of medical-health products [1]. In clinical and medical environments, it is very necessary to have tools to diagnose diseases. The development of ...
Dissertation Chemistry for Master's Degree Abstract Acrylic-based pressure-sensitive adhesives are more expensive than rubber-based adhesives, but they have a longer life and resistance to high temperatures, chemicals, UV rays, solvents, light, softeners, and the environment. Modification of acrylic pressure-sensitive adhesives is useful for improving adhesion properties. In ...
Master's thesis in the field of chemistry, Analytical Chemistry, Abstract In this project, a molecular template polymer was prepared for the selective extraction of furan. To prepare this polymer, methacrylic acid (functional monomer), ethylene glycol dimethacrylate (cross-linking agent), 2,2-azobisisobutyronitrile (initiator), a mixture of pyrrole (furan substitute or target ...
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 ...
Dissertation to receive a master's degree in special care nursing. Introduction: Hospitals need creative and innovative nurses in order to improve the quantity and quality of care, increase competition and efficiency, and reduce costs. The need for such nurses in special departments that provide complex and unique care to seriously ill patients is felt more. The present study ...
Dissertation for Master's degree (M.Sc) Major: Electronics Abstract: A sensor network consists of a large number of sensor nodes that are widely distributed in an environment and collect information from the environment. Since the nodes are powered by batteries, an important issue that is considered in sensor networks is energy consumption. One of the methods that are very ...
(M.SC) Dissertation to receive a master's degree, specialization: organic, abstract of the thesis (including summary, objectives, implementation methods and obtained results): Computational chemistry using computer software is a powerful tool in the design of molecules with special properties. Computational chemistry is a general and general term that includes a wide range of ...
Dissertation for Master's Degree in Advanced Chemical Engineering Abstract A new method based on point cloud extraction to extract uranium from water samples and its measurement using alpha spectrometry based on liquid scintillation has been investigated. Uranium extraction from water samples in the presence of a number of available surfactants and chelating reagents has been ...
Dissertation for receiving the master's degree ""M.Sc."" Chemical engineering trend, thermodynamic and synthetic engineering Abstract In this study, the modeling of dilute acid hydrolysis of walnut green skin as a sample of lignocellulosic material to produce fermentable sugar in the bioethanol process has been studied. The four parameters of temperature, time, acid ...
Abstract Common-mode voltages and currents are generated due to the creation of parasitic capacitance between solar cells and their frame, which is usually grounded. These capacities are usually modeled as capacitors between the negative terminal of the solar cell and ground. In solar cells that are connected to the grid through a transformer, the electrical insulation of the ...
Dissertation for Master's Degree in Organic Chemistry Abstract Today, lung cancer is considered one of the most common diseases worldwide and has the highest mortality rate among all types of cancer. Therefore, early diagnosis of this disease is of special importance. Considering that the common methods for detecting lung cancer are expensive and time-consuming, offering cheaper ...
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 ...
Dissertation for Master's Degree (M.Sc) Direction: Applied Chemistry Persian Summary According to international standards, the sulfur in the fuels used in the transportation industry, as one of the most important polluting industries, should be reduced to about 10 ppmw, while many refineries in the world produce fuels with a sulfur content of more than 1000 ppmw. One of the new ...
Master's Thesis of the Department of Medical Biotechnology Persian Summary Cancer has been made as the second cause of death after heart diseases, one of the most important oncogene proteins is TREKB, whose specific ligand is BDNF (Brain derived neutrophilic factor), and overexpression of this receptor has been observed in prostate, multiple myeloma, ovarian and thyroid cancers. ...
Dissertation for receiving a master's degree in the field of chemistry. Abstract: One of the valuable medicinal plants is the rosemary plant with the scientific name Rosmarinus officinalis, which is hot and dry in nature, from the mint family, which is commonly grown in most parts of Iran and has many valuable properties, including antioxidant, antibacterial, pain-relieving and ...
Persian summary of the cheese plant with the scientific name of Malva Ngalkata is native to Central Asian countries. In Iran, paneerak grows in different regions, including Kurdistan, Azerbaijan, Alborz, Tehran and Khorasan provinces. In traditional medicine, cheese plant has many therapeutic benefits and uses, such as reducing muscle and nerve pains, healing wounds, relieving ...
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 Master's Degree in Mechanical Engineering Abstract: Nowadays, due to the increase in population in big cities, building high-rise buildings and residential towers may seem inevitable. But in locating these types of buildings and placing them together, a series of environmental requirements must be observed. In this thesis, an attempt has been made to re-evaluate ...
Abstract: DOA Estimation for Wideband Signals Orientation One of the most important uses of arrays is ensuring the orientation of signals emitted in the environment. Many orientation methods have been used for a long time, and changes have been made in them over time. Depending on the environmental conditions, one of the orientation methods may perform better than the other ...
Master's Thesis of Medical Engineering, Bioelectrical Orientation Abstract: Separation of prosthesis projections and tissue implants in spiral CT scan sinogram images using active contour methods of 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 radial ...
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 ...
Dissertation to receive M.Sc. Field of organic chemistry abstract green synthesis of 2-phenyl oxazoles boiled using ionic liquid Oxazoles are an important group of heterocyclic compounds. They are the structural subunits of various natural active products and are valuable synthetic and pharmaceutical precursors. Oxazoles have antibacterial, antifungal, anti-inflammatory and ...
Abstract Garlic (Allium sativum L.) is one of the most important medicinal and industrial plants of the Alliaceae family. Garlic onion prevents the proliferation of cancer cells and has antiseptic, insecticidal, anti-fungal and bacterial power, reduces blood pressure and sugar, anti-diarrhea, strengthens the digestive system, and is also used as a flavoring agent in the ...
Master's Thesis in the field of Electrical Engineering - Telecommunications Abstract The improvement of slotted wave array antenna to reduce the sidelobe area and cross polarization of slotted wave antennas were introduced in 1943 at McGill University. The simple structure, high efficiency and linear polarization of these emitters have made them popular in many radar ...
Master's Thesis in the field of Electrical Engineering-Communications System Abstract of interference removal in passive radar reference channel based on digital TV broadcast signal by terrestrial transmitters with a reproduction approach. In this thesis, a digital receiver for signal processing in a passive radar reference receiver based on orthogonal frequency division ...
Dissertation for Master's Degree in Agricultural Engineering, Agriculture, Abstract: Environmental stress is one of the most important factors that determine the pattern of plant distribution in the world, and drought stress also determines a part of this distribution. Garlic is a plant that has been of special importance in terms of food and medicine in human life for ...