Volume 6 | Issue 2

 Abstract

This is to play out the Unsteady Aerodynamics to higher realise the temperamental streamlined capabilities and auxiliary reactions of even pivot wind turbines. The take a look at accommodates of a broadly instrumented, downwind, two-bladed, wind turbine. We are planning a two-bladed middle point for the examination. For this inspiration, I introduce the modules of the mechanical plan and examination of the center factor. The center factor configuration have to be exciting for the reason that it maintains strolling in unbending, wavering, or loose sharp facet fluttering modes. Likewise, the plan is abnormal in view that it makes use of two servomotors to pitch the sharp edges autonomously. These highlights are utilized to discover new load lessening, clamor diminishment, sharp edge pitch streamlining, and control techniques for two-bladed mills. The middle wishes to meets all of the execution details aside from that it accomplishes ninety% of the predefined waver run. In my proposition, I middle around the research of the center point body. I perform strong mechanical computations, and a restricted aspect exam, and tentatively explore the auxiliary uprightness of the center frame. The robust version is created in Catia-V5. At that point the model is foreign to Ansys via IGES/Catia-V5 design. The excellent paintings is set up in Ansys for merged solution for investigation bundle with excessive upgrading results.

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Upwind Turbine,Downwind Turbine, Wind Turbine

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A flywheel applied as part of machines fills in as a repository which shops power amid the length whilst the supply of vitality is greater than the necessity and discharges it amid the length while the prerequisite of energy is extra than supply. In I.C. Automobiles, the vitality is created simply inside the power stroke that is substantially more than motor load, and no energy is being produced amid the suction, pressure and fumes strokes in the event of 4 stroke motors. The overabundance energy is created amid manipulate stroke is consumed by using the flywheel and discharges it's to the wrench shaft amid trade strokes wherein no vitality is produced, subsequently pivoting the crankshaft at a uniform velocity. The flywheel is located in the direction of one aspect of the crankshaft and fills two desires. To begin with, through its inactivity, it lessens vibration by way of smoothing out the electricity stroke as every barrel fires. Second, it is the mounting floor used to jolt the motor as much as its heap. The factor of the venture is to devise a flywheel for a multi barrel oil motor flywheel utilising the special speeds and to break down to show symptoms of development comes approximately. A 2D drawing is drafted using the estimations. Examination is improved the scenario two substances Aluminum and Cast Iron to think about the results. CATIA is the standard in 3D item configuration, such as industry-using profitability contraptions that strengthen prescribed strategies in plan. ANSYS is extensively useful confined component exam (FEA) programming package deal. Limited Element Analysis is a numerical approach for deconstructing an complex framework into little pieces (of customer assigned size) known as additives. A parametric model of the flywheel is planned utilizing 3-D displaying programming CATIA. The powers following up at the flywheel are additionally computed. The pleasant of the flywheel is approved by applying the powers at the flywheel in examination programming Ansys.

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Structural Analysis, engine flywheel, Dynamic Analysis.

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Radiators are used to transfer thermal energy from one medium to any other for the cause of cooling. Radiators are used for cooling internal combustion engines, especially in cars however also in piston-engine aircraft, railway locomotives, motorcycles, stationary generating plant. The radiator transfers the heat from the fluid inside to the air out of doors, thereby cooling the fluid, which in flip cools the engine. Research is being carried out for several many years now, in improving the performance of the heat exchangers, having excessive degree of floor compactness and higher warmth transfer talents in car industry. In this thesis, the compact warmth exchangers have fins, louvers and tubes. Present examine makes use of the analysis tool to carry out a numerical have a look at on a compact warmth exchanger at special mass glide costs. The domain is recognized from literature and validation of present numerical method is installed first. Later the numerical evaluation is extended by modifying chosen geometrical and float parameters like louver pitch, air go with the flow charge, water drift fee, fin and louver thickness, via varying one parameter at a time and the outcomes are in comparison. The fabric used for fins of radiator is Aluminum material. Modeling is completed in CATIA and analysis is accomplished in ANSYS. Recommendations must be made on the premiere values and settings will be based totally on the variables tested, for the selected compact warmth exchanger.

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- Nodal Temperature, Temperature Gradient, Thermal Flux, Heat Flow

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Need of hiding information from intruders has been around since ancient times. Nowadays digital media is getting advanced like text, image, audio, video etc. To maintain the secrecy of information different methods of hiding have been evolved. One of them is Steganography which means hiding information under some other information without noticeable change in cover information. Video Steganography is the technique of hiding some covert message inside a video. In these paper work on improve data hiding capacity using video Steganography and use motion vector here for hiding data using LSB approach for hide text data. Using proposed system to improve images accuracy, embedding capacity. To enhance more security each bit of secret frames will be stored in covered frames. That are achieves good images quality when compared with existing method.

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Steganography, Motion vector, LSB

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 Abstract

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Access Control, Communication Security

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Massive and high-speed data streams among the main contemporary challenges in machine learning. This calls For methods displaying a high computational efficacy, with ability to continuously update their structure and handle ever-arriving big number of instances. In this paper, we present a new incremental and distributed classifier based on the popular nearest neighbor algorithm, adapted to such a demanding scenario. This method, includes a distribute diametric-space ordering to perform faster searches. Additionally, we propose an efficient incremental instance selection method for massive data streams that continuously update and remove outdated examples from the case-base. This alleviates the high computational requirements of the original classifier, thus making it suitable for the considered problem. Experimental study conducted on a set of real-life massive data streams proves the usefulness of the proposed solution and shows that we are able to provide the first efficient nearest neighbor solution for high-speed big and streaming data.

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Big data, data streams, distributed computing, instance reduction, machine learning, nearest neighbor

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Under all social orders on the planet, the status of a youngster i.e. regardless of whether it is conceived genuine or ill-conceived has extraordinary result. Both in the contemporary society and in the authentic culture there is order of youngsters as real and ill-conceived. Since time immemorial, there is a social shame encompassing a youngster who isn't destined to lawfully married/wedded guardians. The ill-conceived kids never delighted in rise to status alongside the true blue youngsters. The general public dependably segregated the ill-conceived youngsters from various perspectives. Not just the general public separated them, even law has segregated them. Law has not given the ill-conceived youngsters an indistinguishable lawful rights from the genuine ones are given. Under all the individual laws the privilege to legacy of the genuine kids and the ill-conceived kids are not the comparable. Wrongness conveyed a solid social shame among all religions rehearsed in the world.[i] Wrongness as characterized by the Oxford Dictionary implies, "(Of a kid) conceived of guardians not legitimately wedded to each other". This implies wrongness implies when the guardians of a youngster are not legally married, the kid will be viewed as ill-conceived. Premarital sexual relationship and extramarital sexual relationship are thought to be a wrongdoing in every one of the social orders. So the resultant offspring of such hostile relationship is additionally kept in a condition of transgression. It is viewed as ill-conceived. Numerous religions additionally see premarital or extramarital sexual relationship as a hostile relationship. All the individual laws in India are religion-based thus even under law, the youngsters conceived out of such hostile relationship are not given equivalent status with the kids resulting from a legitimate wedlock.[ii]

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Illegitimate, Child, Spouse,

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MADHUMEH

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Studies On The Relationship Between Body Length and Haematocrit In Catla catla ----- Published in CONFERENCE ICATSD – 2018

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Haematological parameters, Body length, Sex, Catla catla.

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Self compacting concrete (SCC) of M30 grade as per EFNARC guidelines was designed. The binder in SCC consists of OPC and fly ash in the ratio of 75:25. In this study, river sand was replaced by manufactured sand (M-sand) at replacement levels of 20%, 40% and 60%. In each trial mix, the fresh concrete properties were studied such as filling ability, passing ability and segregation resistance through slump flow test, J-Ring test, V-funnel test, U-box test and L-box test. The satisfied trial mixes in fresh state were cast for the study of hardened concrete properties such as compressive strength, split tensile strength and flexural strength. The cube compression test, flexural test and split tensile test were carried out at 7 and 28 days of curing periods. The increase in partial replacement of sand by M-Sand improved fresh and hardened concrete property up to the range of 40%. Better results were observed in split tensile and flexural strength up to the mix proportion of 25% of fly ash and 40% of M-sand.

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SCC, M-Sand, Fly ash, Super plasticizer, Flow ability, Passing ability,

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In this paper, Maximal overlap discrete Wavelet Transform (MODWT) has been implemented along with the traditional discrete wavelet transform (DWT) for the detection and localization of different types of power quality (PQ) disturbance signals. Each of the signal has been decomposed up to fourth level with both the MODWT and DWT. The co-efficients of both MODWT and DWT decomposition have been further used for classification. The selected features have been extracted from the detail coefficient of the variants of WT and then given as inputs to the data mining classifiers for characterization of the signals. Moreover, a comparative assessment of the PQ signal has been carried out with different classifiers such as Decision Tree (DT) and Random Forest (RF) have been implemented along with aforementioned detection techniques. The ensemble decision tree named RF has been used for the classification of large number of data set. Various single as well as combined power quality disturbance signals have been simulated in noisy and noise free environment in order to demonstrate the efficiency of the proposed techniques. Moreover, in order to represent in realistic environment, these techniques have been tested with tree phase signals captured from transmission line panels.

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Maximal overlap discrete Wavelet Transform (MODWT), Discrete Wavelet Transform (DWT), Decision Tree (DT), Random Forest (RF), Classification Accuracy (CA), Power Quality Disturbance (PQD)

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The Goods and Service tax is the biggest and substantial indirect tax reform in India. Earlier we are paying various indirect taxes which are felt as burden on us and due to these taxes the corruption were increasing. So, to overcome from all these problems the Central Government has decided to make one tax system i.e. Goods and Service Tax (GST). Goods and Service tax (GST) is a single regime tax system which makes India One Nation One Tax by subsuming both indirect tax levied by Central government and state government. . GST was firstly introduced in France in 1954, with introduction of GST France become the first country ever to introduce GST. India becomes 166thnation by adopting GST on 1st of July of 2017. GST includes all the indirect taxes which helps in growth of economy and proved to be more beneficial than the earlier tax system. Goods and Service Tax is a comprehensive, multistage, destination - based tax that will be levied on every value addition. The purpose of the GST is to remove all indirect taxes and bringing it all under single umbrella. The impact of GST will be a transformation in the entire tax system in India. Currently concept of dual GST is implemented in India with slab rates of 0%, 5%, 12%, 18%, and 28%. GST is not an additional tax, it include Central Excise Duty, Additional Excise Duty, Service tax, Additional custom duty, Special Additional duty of custom, at central level and Value Added Tax (VAT), Entertainment tax, Luxury Tax, Tax on Lottery , betting and gambling, Entry Tax at State level. The paper tries to find out the different perceptions of common man regarding the Goods and Service Tax

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Key words: GST, Perceptions, Tax reform, Indirect tax, VAT

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Dental radiography plays a critical part in clinical diagnosis, treatment and surgery. As of late, endeavours have been made on creating mechanized dental X-ray picture examination frameworks for clinical uses. The proposed system work to achieve higher classification accuracy by the use of Hashmap before pre-processing after performing pre-processing otsu threshholding will be performed this will cause division of image into critical and non crticical segments. The clarity of the imge will be improved using gausian filter after that morphological operation is applied which can process image of different shape. After applying morphological operation image masking is performed and result is obtained in terms of accuracy

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Gausian Filter, Dental Caries, Image Processing

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Our country needs a cost effective solution to electrify many rural and remote areas. DC home is becoming a promising solution for a household in many places where main grid electricity is not accessible. For a DC home, voltage level is the important parameter which affects the performance and safety of the system. In this paper, authors present an overview on standard DC voltage levels which is suitable for residential household. The modification of various conventional appliances and switches to adapt in DC supply are also reviewed. Due to the lack of standards in DC system causes a hindrance for penetration of DC home. Based on the load ratings in Rural Indian home, the most suitable voltage levels are also discussed for both lighting loads and power loads.

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DC distribution, energy efficiency, DC home, energy losses

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AIM &OBJECTIVES: To study the dietary patterns among hospitalized diabetic patients effected with diabetic foot. METHODOLOGY: This is a study of 50 diabetic patients treated in Yashoda hospital, Secunderabad. During the period of January 2018 to April 2018. A protocol was designed for documentation including patient profile, Presence of risk factors, Co-morbidities and Complications, Clinical presentation, Investigations, Treatment given. Dietary patterns of the hospitalized patients effected with diabetic foot was assessed with the help of 24 hours dietary recall method and structured questionnaire on knowledge, Attitude and practices regarding diabetes was administered to the patients and the data was analysed using Microsoft Excel.

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A STUDY ON DIETARY PATTERN OF DIABETICS AFFECTED WITH DIABETIC FOOT

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The present study aimed to explore the extent to which social support influences Self-efficacy and loneliness among mothers of children with special needs. The sample for the study was a randomly chosen one consisted 193 mothers of Children with Special Needs. The data were collected using Multidimensional Scale of Perceived Social Support (MSPSS), General Self-Efficacy Scale and (UCLA) Loneliness Scale. The data were subjected to statistical analysis using Pearson Product Moment Correlation. The study concludes that social support has a decisive role in increasing self- efficacy and reducing loneliness among the mothers.

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Social Support, Self-Efficacy and Loneliness.

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The study has been undertaken to investigate the land use and land cover change of Bogra City (Bogra Pourashava) and to show a land use scenario of the same city for 2025. In this study, three different indices have been used named, NDVI, MNDWI and NDBI. The value range of all the indices is -1 to +1. Using theses indices, we have separated different types of land use of Bogra city (Bogra Pourashava). NDVI is the most important method which helps to indentify Vegetation or Forest coverage. MNDWI has been applied to find out water body and NDBI extracts built-up area. However, Land use and land cover of Bogra City (Bogra Pourashava) is changing day by day. Vegetation, Water body and bare soil area replacing by built-up area. Built-up will be the highest category of land use in Bogra City (Bogra Pourashava) as it is going to cover more than 80% of the total area by 2025.

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Landsat, NDVI, MNDWI, NDBI, LULCC

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Traffic signs are used to convey critical information, such as directions,advisories,etc.to drivers however common experience indicates that there exist instances of missing a sign due to visual occlusion.

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Strength, Stiffness, Flexibility,Honeycomb sandwich construction

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The Discrete Element Method was first introduced in 1979 to model granular soils within the context of geotechnical engineering. The material is modeled as a random assembly of discrete elements. Each particle interacts with neighboring particles through contact forces that can be built up and broken at any time. The particles were modeled as discs in 2-D or as spheres in 3-D. Research studies have been conducted to improve the simulation of actual grain shapes in (2003) developed the overlapping rigid clusters (ORC) method to accurately model irregular particle shapes. The idea relies on clumping a number of overlapping discs such that their coincides with that of the actual particle. In this dissertation, experimental verification program is presented. An experimental setup was built and model-grains were manufactured in the laboratory. A numerical simulation for the experimental test was carried out. The numerical and experimental results were compared qualitatively and quantitatively. A good agreement was observed within small displacements ranges. However, results were considerably different at large displacements. Numerical results utilizing the ORC method were closer to the experimental results than those of discs. A sequential and operator-independent procedure, which relies on the ORC concept, was developed. Identical inertial properties between the actual particle and the model were ensured. The new procedure was implemented for rounded and angular particles. The effect of particle shape and angularity on the strength and dilatancy characteristics of granular soils was investigated.

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Discrete Method, Load Bearing Capacity, Environmental Engineering

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In modern machine tool applications the performance of a machine tool is judged by its strength. The machine tool spindle has a profound impact on the overall machine performance. The work presented here provides machine tool spindle designers to develop spindles that are sufficiently stiff to meet their need. In this we are using the dynamic analysis and the static analysis is use to calculate the deflection of spindle-bearing system. This analysis is to find out the deflections, stress induced And the frequencies of the mode shape for both steel material and 20MnCr5 material in machine tool spindle. This project is on the application of computer aided analysis using finite element method. The boundary conditions, loads, material properties are added according as per the design. The resultant of the deformation and stresses and the frequency of mode shapes obtained are reported and discussed.

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DESIGN AND ANALYSIS OF SPINDLE

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