Saturday, August 17, 2019

Experimental Study of Bituminous Mix by Adding Waste Polythene

Bituminous mixes are most commonly used all over the world in flexible pavement construction. It consists of asphalt or bitumen used as a binder and mineral aggregate which are mixed together, laid down in layers and then compacted. Under normal circumstances, conventional bituminous pavements if designed and executed properly perform quite satisfactorily but the performance of bituminous mixes is very poor under various situations. Today's asphaltic concrete pavements are expected to perform better as they are experiencing increased volume of traffic, increased loads and increased variations in daily or seasonal temperature over what has been experienced in the past. In addition, the performance of bituminous pavements is found to be very poor in moisture induced situations. In the present study waste polyethylene which has been easily obtained are used, in dry form with the aggregates like a fiber in a bituminous mix. A comparative study is carried out between standard bitumen concrete and polyethylene modified bitumen concrete with varying polyethylene contents 0 , 2 , 4 , 6 , and 8 with bitumen binder 80 100 grade bitumen. Fly ash is used as mineral filler material. Waste polyethylene used as a modifier for the bituminous mixes for sustainable management of plastic waste as well as for improvement of bituminous mix. Using Marshall Method of mix design the optimum polyethylene content have been determine of the different type of the mix. 

by Aditya Gupta | Dr. Sumesh Jain "Experimental Study of Bituminous Mix by Adding Waste Polythene"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26368.pdf 

Paper URL: https://www.ijtsrd.com/engineering/civil-engineering/26368/experimental-study-of-bituminous-mix-by-adding-waste-polythene/aditya-gupta

call for paper Transport engineering, international journal Agricultural Engineering, ugc approved journals for engineering

A Unique Technique for Solid Waste Segregation

The rising population of India poses serious threats with regard to the availability of living space, utilization of natural resources and raw materials, education and employment, another serious peril that follows is the escalating amount of waste generated each minute by an individual. One such problem is solid waste management which in addition to disturbing the balance of environment also has adverse effect on health of the society. Effective waste management is one of the major problems of the present era. The segregation, handling, transportation and disposal of waste are to be properly managed so as to minimize the risk to the environment. Waste segregator comprises of IR sensor to detect the waste or objects that are present on the conveyor belt. The IR sensor conveys the data to the micro controller, and then the microcontroller initiates the driver circuit. The function of the driver circuit is to convert the low current signal to high current signal. This high current signal is then given to the motor which makes the motor to rotate in clockwise and anticlockwise direction, resulting in the movement of conveyor belt. Conveyor belt start moving, when the waste on the conveyor belt reaches the blower section, the conveyor belt stop to a particular duration of time, during that time blower is turned on, which makes the dry waste to blow off and fall into the bin. Once the dry waste is removed, again when it reaches the metallic section, again conveyor belt is stops. Once the conveyor belt stops, the microcontroller initiates the motor to rotate in a particular angle and provides power supply to the electro magnet. The electro magnet attracts the metal particles objects that are present in the mixed waste. 

by Mahesh Kumar A S | Rajesh A S "A Unique Technique for Solid Waste Segregation"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26355.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/26355/a-unique-technique-for-solid-waste-segregation/mahesh-kumar-a-s

call for paper Forestry Engineering, international journal Software Engineering, ugc approved journals for engineering

Study of Concrete Properties under Acid Attacks

Acidic attack on concrete imparts a unique set of damage mechanisms and manifestations compared to other durability issues of concrete. Sulfuric acid attack limits the service life of concrete elements and, thus, results in increased expenditures for the repair or in some cases replacement of the whole structure. To date, there is lack of standardized tests for specifically evaluating the resistance of concrete to sulfuric acid attack, which has caused great variability, for example in terms of solution concentration, pH level control, etc., among previous studies in this area. Accordingly, there are conflicting data about the role of key constituents of concrete e.g. supplementary cementitious materials SCMs , and uncertainty about building codes' stipulations for concrete exposed to sulfuric acid. Hence, the first objective of this thesis was to assess the behaviour of the same concretes, prepared with single and blended binders, to incremental levels mild, severe and very severe of sulfuric acid solutions over 36 weeks. The test variables included the type of cement general use GU or portland limestone cement PLC and SCMs fly ash, silica fume and nano silica. The severe 1, pH of 1 and very severe aggression 2.5, pH of 0.5 phases caused mass loss of all specimens, with the latter phase providing clear distinction among the performance of concrete mixtures. The results showed that the penetrability of concrete was not a controlling factor, under severe and very severe damage by sulfuric acid attack, whereas the chemical vulnerability of the binder was the dominant factor. Mixtures prepared from PLC performed better than that of counterparts made from GU. While the quaternary mixtures comprising GU or PLC, fly ash, silica fume and nano silica showed the highest mass losses after 36 weeks, binary mixtures incorporating GU or PLC with fly ash had the lowest mass losses. 

by S. Durgasravanthi | M. Krishna Kumar "Study of Concrete Properties under Acid Attacks"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26392.pdf 

Paper URL: https://www.ijtsrd.com/engineering/structural-engineering/26392/study-of-concrete-properties-under-acid-attacks/s-durgasravanthi

call for paper Gas Engineering, international journal Geological Engineering, ugc approved journals for engineering

Design Calculation of 40 MW Francis Turbine Runner

A water turbine is one of the most important parts to generate electricity in hydroelectric power plants. The generation of hydroelectric power is relatively cheaper than the power generated by other sources. There are various types of turbines such as Pelton Turbine, Cross flow Turbine, and Francis Turbine which are being used in Myanmar. In this paper, one of the hydroelectric power plant which is used Vertical Francis Turbine type. The Francis turbine is one of the powerful turbine types. Francis Turbine is a type of water turbine that was developed by James Bicheno Francis. Hydroelectric Power Plant, Thaukyegat No.2, is selected to design the runner. This Vertical Francis Turbine is designed to produce 40 MW electric powers from the head of 65 m and flow rate of 70.10m3 s. The design parameters of 40 MW Vertical Francis Turbine runner's diameter, height, elevation, shaft, numbers of blades and blade angles are calculated. The initial value of turbine output is assumed as 94 . The number of guide blades and runner blades are also assumed. The detailed design calculations of the runner are carried out. Moreover, the selection of the turbine type according to the head, the flow rate and the power are also performed. 

by Kyi Pyar Oo | Khaing Zar Nyunt | Ei Cho Cho Theik "Design Calculation of 40 MW Francis Turbine (Runner)"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26412.pdf 

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/26412/design-calculation-of-40-mw-francis-turbine-runner/kyi-pyar-oo

call for paper Geological Engineering, international journal Gas Engineering, ugc approved journals for engineering

An Experimental Study on Stabilization of Soils by Using Bio Enzymes

The present study, an attempt is made to study the properties of soil stabilized with the Terrazyme, in order to use this technology for Geotechnical applications. Laboratory investigations are carried out blending Terrazyme with soil in different dosages and the effect is studied. A series of Standard Proctor tests, Soaked and Unsoaked California Bearing Ratio CBR test, and Unconfined Compressive Strength tests were conducted on locally available clayey soil as well as clayey soil mixed with different proportions of Terrazyme in order to study the improvement of strength properties of Terrazyme stabilized the soil. The specimen are compacted to their respective MDD at optimum moisture content. Results show that the terrazyme can successfully be used to stabilize the soil. Significant improvement was found in both Soaked CBR and Unconfined Compressive Strength. 

by G. V. Rama Rao | P. Hanuma "An Experimental Study on Stabilization of Soils by Using Bio-Enzymes"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26439.pdf 

Paper URL: https://www.ijtsrd.com/engineering/structural-engineering/26439/an-experimental-study-on-stabilization-of-soils-by-using-bio-enzymes/g-v-rama-rao

call for paper Manufacturing engineering, international journal Petroleum Engineering, ugc approved journals for engineering

Parking Lot Security System using RFID Technology

Radio Frequency Identification RFID technology is widely used in various applications such as attendance system, tracking system, monitoring system or parking system. In this paper, the Parking Lot Security System using RFID technology and embedded technology is presented. In conventional parking system, manual entrance system is applied that permission must be requested from the security guard to access the premise. Therefore, a security guard has to be hired to monitor the premise. In addition, the security guards need to monitor all movement of the vehicle that enters or leave the premise. As a result, the unauthorized vehicle can easily access the premise. To address this problem, the proposed system which can control a vehicle's movement that enters or leave the specific area or place by scanning the RFID tag has been implemented. The potential benefit is it can improve security for both security guards and users. Besides that, this parking system can facilitate access control for users and improve traffic flow and reduce traffic jams. 

by Dr. Thida Aung "Parking Lot Security System using RFID Technology"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26512.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/26512/parking-lot-security-system-using-rfid-technology/dr-thida-aung

call for paper Electrical Engineering, international journal Forestry Engineering, ugc approved journals for engineering

Dealing With Reactive Power in Islanded Micro Grid Corresponding Power Distribution in Hierarchical Droop Control using Photovoltaic System

A Micro grid MG is a local energy system consisting of a number of energy sources e.g., wind turbine or solar panels among others , energy storage units, and loads that operate connected to the main electrical grid or autonomously. MGs provide flexibility, reduce the main electricity grid dependence, and contribute to changing large centralized production paradigm to local and distributed generation. However, such energy systems require complex management, advanced control, and optimization. Moreover, the power electronics converters have to be used to correct energy conversion and be interconnected through a common control structure is necessary. A classical droop control system is often implemented in MG. It allows correct operation of parallel voltage sourced converters in grid connection, as well as is landed mode of operation. However, it requires complex power management algorithms, especially in is landed MGs, which balance the system and improves reliability. The novel reactive power sharing algorithm is developed, which takes into account the parameters of the converter as apparent power limit and maximum active power. The developed solution is verified in simulation and compared with other known reactive power control methods. 

by G. Amulya | Dr. S. V. D. Anil Kumar "Dealing With Reactive Power in Islanded Micro Grid-Corresponding Power Distribution in Hierarchical Droop Control using Photovoltaic System"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5, August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26498.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/26498/dealing-with-reactive-power-in-islanded-micro-grid-corresponding-power-distribution-in-hierarchical-droop-control-using-photovoltaic-system/g-amulya

call for paper Chemical Engineering, international journal Food Engineering, ugc approved journals for engineering