In the current investigation, a novel geothermal based cooling innovation is produced for the cooling of PV and CPV framework, which are named as earth water heat exchanger (EWHE) and earth air heat exchanger (EAHE). For the advancement of such innovation, the reenactments were done in TRNSYS by coupling EWHE with unglazed PV boards. The reproduction results demonstrated that the presentation of the coupled (unglazed PV/T+ EWHE) framework scarcely relies upon the EWHE pipe material and line width. Accordingly, rather than utilizing costly electrifies iron (GI) and steel pipes, less expensive line material could be utilized with more modest measurements, similar to 12 mm, to accomplish ideal execution. Further recreation considers were done on coated PV/T frameworks with EWHE cooling by creating one dimensional numerical model utilizing MATLAB vR12a. The scientific models were created for two kinds of coated PV/T frameworks for example cylinder and-sheet and wide water channel. To approve these two models with the mimicked one. It was seen that, with the utilization of EWHE cooling, the electrical effectiveness of cylinder and-sheet PV/T framework is expanded by 1.5% when contrasted with without cooling.
With the advancement of technology and more dependency of people on smart phone and increasing demands of easy and quick way of solving Daily life task, it has become very important to have a technology which can control over the domestic and industrial applications using IOT. In today’s world IOT plays a vital role for performing day-to-day tasks. Also, the ongoing situation of covid-19 is risking person’s health as well as risking the security of our homes. During this situation many people are not at home because of which theft has increased. Thus to overcome this situation we are going to implement an advanced smart security system with the help of ESP3826. This project presents a prototype security door that can be remotely controlled by ESP3826, Fingerprint Sensor and Hex keypad. This system consists of three panels i.e. the user panel with facilities of keypad based password protection, fingerprint based password protection and voice based password security. The second panel is the relative wherein a password would be provided for a specific time and then it would vanish. The third panel is the thief intruder panel wherein if the PIR sensor senses someone then alarm buzzes also alert message or call is given to owner. With security of home we also need a smart home for controlling the appliances remotely. To do so we are going to implement home automation system with the help of arduino-uno and blynk-app.
The GSM based control system implements the emerging applications of the global system for mobile communication technology.The microcontroller will control the system by using the programming commands and the message will be display on the LCD.In the last of decodes,communication technology has developed by leaps and bounds.In our day-to-day life,we use many such appliances at home,office,and public places for our comfort a convenience. The use of Embedded system in communication has given rise to many interesting application GSM based control system implements the emerging application of the global system for mobile communication. so,by adding wireless communication interface such GSM to these systems,we can overcome their limitations.
In recent years, driver drowsiness has been one of the major causes of road accidents and can lead to severe physical injuries, deaths and significant economic losses. Statistics indicate the need of a reliable driver drowsiness detection system which could alert the driver before a mishap happens. Researchers have attempted to determine driver drowsiness using the following measures: (1) vehicle-based measures; (2) behavioral measures and (3) physiological measures. A detailed review on these measures will provide insight on the present systems, issues associated with them and the enhancements that need to be done to make a robust system. In this paper, we review these three measures as to the sensors used and discuss the advantages and limitations of each. The various ways through which drowsiness has been experimentally manipulated is also discussed. We conclude that by designing a hybrid drowsiness detection system that combines non-intusive physiological measures with other measures one would accurately determine the drowsiness level of a driver. A number of road accidents might then be avoided if an alert is sent to a driver that is deemed drowsy.
One of the benchmarks for the implementation of good governance can be seen from the implementation of quality and satisfaction-oriented public services. Public satisfaction is greatly influenced by how or the behavior of officers in providing services. Therefore, the existence of service officers will determine the extent to which public organizations can achieve their goals in meeting public expectations. The primary data includes respondents' responses to research variables which include professional competence, service quality (tangible dimensions, reliability dimensions, responsiveness dimensions, assurance dimensions, empathy dimensions), and public satisfaction. This research was conducted to test the hypothesis to justify or strengthen the hypothesis in the hope that in the end, it can strengthen the theory that is used as a foothold. In general, this study can be concluded that all dimensions of service quality (tangible, reliable, responsive
In statistics, it is quite common to assume that the data are normal. A variety of statistical methods are based on this assumption. If this assumption is violated the inferential results would be inaccurate and unreliable. For this reason, it is essential to check this assumption before such statistical analysis. Tests for normality are divided into two main branches. They consist of graphical methods and analytical test procedures. In this paper, we present a brief review of the most commonly used graphical tools for checking the normality assumption.
In conventional machining on laser beam machine, the kerf taper is sizeable and surface roughness isn’t uniform and optimum due to this the quality of workpiece may get affected, which hampered assembly of finished parts. Here we have a tendency to defines there happens a amendment in mathematical values of kerf taper, Kerf width and surface roughness, whereas conducting tests on SS-304 Stainless steel using Nitrogen as assistance gas of CO2 laser cutting. To decide the laser cutting parameter specification so as to widen the material removal rate while at the same time in view of practical process limitation related to dross formation, The laser kerf width and cut edges quality was affect by the process parameters like cutting speed (V), Assist gas pressure level (p) and laser power (P). The experiment was set up and followed on the support of orthogonal array. A prognostic model is create by make use of response surface methodology via ANOVA and and enforced to search out relative influence of process parameters on kerf geometry and surface roughness.
Asthma is a chronic disease that affects the airways of your lungs. Doxofylline Bioavailability is 63% due to hepatic first pass metabolism. Fast dissolving films have become a novel approach to oral drug delivery system because it provides convenience and ease of use over other solid dosage forms. The principle of doxofylline FDFs preparation offers a simple and practical approach to achieve quick onset of action for the dosage form and bypass the hepatic first pass effect of drug leads to reduction of dose which can lead to reduction in side effect associated with the drug. The films were prepared by solvent casting method. The prepared films were evaluated for thickness, disintegration time, folding endurance, drug release, and drug content.
Extensively accepted drawback from major shopping center house owners is to win the shoppers for his or her venture. Customers became a lot of au fait with net and technologies. they like to realize convenient and plenty of times on-line looking experiences. because of the high investment in building with fashionable infrastructure, the plan to analyze RoI (Return on Investment) are often made at earliest. With a proposed system, it becomes simple for mall directors to manage the mall from remote locations. And also, for look house owners to manage their shop’s inventory and check their worker details. these days looking centers have become a lot of complicated in terms of its size, sort and characteristics and also the depicts the difficult role the management team faces. it's vital for the owner/developer to ascertain glorious management groups so as to face the challenges.
Electricity is the spirit of today's worldwide, and presently is going to be digitally so electricity is a very important factor. production and allowance of electricity exist a primary lesson of electricity commission but it is also significant to estimate the energy manipulated by the consumer that is taking a task and generates a charge. In the current strategy taking a reading and creating bills is manual works. It is extremely time-consuming. Power appropriations are one of the largest difficulties in India. Periodically user not spent bills on period so the electricity committee worker cut the power supply manually. In this topic sometimes fraud is done by the user or that employee which leads to the loss of electricity committee.In some districts cameras similarly used to snatch scanning but it is a very problematic strategy and not so user peaceful, to avert these difficulties, we recommended a wireless network for smart electricity meter and billing system using IoT.We similarly operated the sprints to cut down the energy supply of unpaid employee which would be regulated wireless using the IoT theory.Scanning will be carried automatically and stoners get the information through message using GSM.
Over the last decade, power quality has become an imminent issue. Power quality is one of the major and significant factor to be considered by power system utilities while satisfying the needs of power distributor and customers. Therefore, it becomes extremely essential to analyze the influence quality system to discern the disturbances in power quality. A number of exploration studies regarding the power quality have been done earlier targeting the collection of information for an additional analysis. As a result, the repercussions of the varied disturbances in power systems may be investigated and analyzed. In our proposed work, we have developed a technique that inherently deals with the implementation of a hardware model of small demo transmission line. The range of transmitting voltage is between that of 25 to 50 V AC. The transmission line parameters are then measured using current transformers (CT) and potential transformers (PT) sensors. That values measured from CT and PT sensors are then transferred to the MATLAB simulink fuzzy logic controller where the power quality is further detected and analyzed. After the detection and analysis, then all these types of power quality disturbance signals are further classified using Fuzzy Logic based Controller (FLC). The complete system is designed in MATLAB 2015R software atmosphere or using hardware model implementation whose analysis done in MATLAB 2015R software. In the end, we have compared the Fuzzy Logic based Controller (FLC) system with Artificial Neural Network (ANN) system for power quality analysis.
Variable potency is found in stem cells. It is possible for cells within the human body to self-renew and develop into a wide variety of cell types. Various differentiated cells can be formed from these undifferentiated cells. These cells can be distinguishable from the other cells of the body as they possess the unique property that they can self-regenerate and divide and transform to form the specialized cells. They are o two kinds: embryonic and adult ST cells. Embryonic ST cells initiate the process of human development, whereas adult ST cells replace damaged tissues in fully grown individuals. 2007 brought the discovery of induced pluripotent ST cells (iPS cells). Similar to embryonic cells, these iPS cells have the potential to create all organ systems. It can be said that iPS cells have the benefit of being cultured in vitro to form and are not associated with ethical issues. A number of research developments have resulted in recent years since iPS cells have provided a great deal of potential to treat various diseases. Hence, these cells are crucial to the future of regenerative medicine. Regenerative medicine is the latest, novel, and contemporary field of clinical science. Using specialized cells, cells located in damaged tissues or organs and afflicted by chronic disease can be restored to their original function. Thanks to the amazing advances in this research field, cell therapy and treatments have been developed for diseases that were not cured by traditional medicine. In regenerative medicine, ST cells are the frontiers of self-renewal and reconstruction. Study discusses recent developments and progress in regenerative medicine for transplantation and for tissue engineering for a variety of ST cells.
Solar energy is a form of renewable energy that plays a very important role in replacing fossil fuels in the future. In order to exploit and use solar energy efficiently, this study uses PVsyst software to analyze the pre-feasibility of floating solar farm and investigate the heat island phenomenon of solar farm impacted on the local environment. The simulation results of a 50 MW floating solar farm with a total investment of 40.9 million USD, the project will produce 74,115 MWh/yr, reduce greenhouse gas emissions by 22,744 tonCO2/yr and payback in 6.5 years. Comparing the ambient temperature at the existing project shows that the PV panel temperature is about 20 oC higher than the ambient temperature, however, this temperature has a negligible impact on the surrounding areas due to the very low thermal conductivity of the atmosphere. The research results show that the project has high feasibility and the Heat Island phenomenon has a small impact on the surrounding environment.
Texting, chatting, and SMS (short messaging service) have become an extremely popular medium of short and informal communication because they are very easy to send and receive. The urge to freely communicate with others is normal ,humans are very social creatures who have a deep seated instinct to form social groups ,so that they may find security in the pack , hence this desire to have a healthy relationship is something we are born with. However, this social and biological pressure to develop a friendship or an intimate relationship may lead to an individual in making a serious lapse of sound judgement when it comes to choosing the receiver of his emotions. If we keep relying on our various forms of technologies and social media platforms to meet and socialize with new people across the globe, we may very end up in threatening and treacherous situations because there is really no feasible way to be sure of whom exactly we are talking to .Which is why a well defined chat bot with the ability to gauge human sentiment as well the intentions behind their messages and the ability to respond appropriately as well raise any necessary red flags about the communicating party would greatly ease the pressure of texting while safeguarding the user from malicious messages.
Composites have been used extensively in various engineering applications including automotive, aerospace, and building industries. Hybrid composites made from two or more different reinforcements show enhanced mechanical properties required for advanced engineering applications. Modeling, static analysis of 3D models and Manufacturing of the composite joints (bonded, riveted and hybrid) were carried out using FEA software. The results were interpreted in terms of Von Mises stress. To utilize the full potential of composite materials like Glass Fibre - epoxy as structural elements, the strength and stress distribution of these joints namely, bonded, riveted and hybrid joints must be understood while conducting experimental works. Various joints like bonded, riveted and hybrid joints were prepared by glass fibre epoxy composite laminates. And then undergo a tensile test by a universal testing machine with a data acquisition system. The results will then be compared with the joints. The Best Joint is identified by their load Bearing Capacity.
Number theory is one of the oldest branches of mathematics and one of the foremost important of course; it concerns questions on numbers, usually meaning whole numbers or rational numbers. Divisibility of integers is a fundamental concept in number theory. Congruence, including Fermat’s Little theorem and Euler’s theorem extending it, the division “algorithm”, the Euclidean algorithm, elementary properties of primes, and the division “algorithm”. But the term “elementary” is typically utilized in this setting only to mean that no advanced tools from other areas are used… not that the results themselves are simple.
The concept of solar energy leads to the development of solar road. Solar is renewable energy source. Solar road means use of solar panels in road constructions. Solar road replaced petroleum based asphalt road. The day by day the price of petroleum is increasing and resources are limited. The Solar roadway is the alternative solution to asphalt road. Solar roadway is the road surface that generates electricity by using photovoltaic cell. The construction cost of solar roadway is expensive as compared to asphalt road. The solar roadways are eco-friendly, feasible & reduce the 70%accident.
Our main aim is to develop a healthcare system which will help in the treatment of covid-19 disease. Our application offers numerous services viz. Covid Tester, Plasma Donation, Book Appointment, Database Service, Helpline service, etc. Our application can be used by doctors to view the symptoms of patients and detect their severity. The patient’s information of these services will be stored in the database record of the application. We have thought of implementing the following design which consists of Android GUI, SQLite Database, Android Technology and the services our application can provide. These services can have their own database as well as they can be designed (if needed) using different technologies. Starting with the GUI, it interacts with the user showing what services this application can provide. As the user demands a particular service, the record of interaction will be stored in the database and the database records can be accessed by doctors to treat the patients. In our application, users will act like clients and the database registry will act like server.
From ancient times, plants are used as an important source of medicines. The large number of drugs that we use today are derived from plant materials like leaves, steams, roots etc. Ocimum sanctum is an aromatic plant and it belongs to the family Lamiaceae. The main advantage of using plant material for medicinal purpose is that they have very less side effects as compared to chemical drugs. Due to widespread emergence of resistance among microbial pathogens against currently available antibiotics, there is a need in medical world to discover novel antibiotics. In search of novel antimicrobial compounds, plants have been proven a good source. Tulsi plant is also known as “Queen of herbs”, and it is also one of the most cherished plants. For the prevention and treatment of many diseases,tulsi is a common herbal and cheap remedy. Active principles from plant origin have been used as medicinal compounds, from ancient times.In hindu culture, Tulsi plant is worshipped and also used for its medicinal values. The objective of this research was to analyse the antimicrobial activity of Ocimum tenuiflorum by using leaf extract against different bacterial strains. The antimicrobial activity of Ocimum tenuiflorum leaves was measured by Kirby-Bauer method. Minimum Inhibitory Concentration (MIC) of various extracts and fractions of Ocimum tenuiflorum was also measured.The results of this study showed that Ocimum tenuiflorum leaves possessed antibacterial activities against isolated bacterial strains at the concentrations of 200 mg/ml, 400 mg/ml, and 800 mg/ml. From this study, it could be concluded that Ocimum tenuiflorum contains bioactive compounds that provides strong antibacterial activities against some microbes.
