Tuesday, August 27, 2019

Mining Educational Data to Predict Students' Future Performance using Naïve Bayesian Algorithm

Higher education institutions want not only to provide quality education to its students but also to advice career options according to the prediction of students' performance. The students' satisfactory performance takes an important role to give birth the best quality graduates who will become competent laborers for the country's economic and social development 2 . Students' performance like who will pass and who are likely to fail can be predicted with the help of lots of features available. The students want to realize their final performance before the announcement of their results and before they attend their semester exams. According to their predicted performance, the students can improve their skills by proper planning to lead to a good performance in their end examination. To provide a good advice to such kind of student, educational data mining system is implemented to predict students' final performance evaluated by considering factors which include IM, PSM, Basics, ACIC, ASS, CP, ATT, ACOC and ESM. In this research, an attempt has been made to explore Naïve Bayesian classification to predict the students' future performance. 

by Nilaraye "Mining Educational Data to Predict Students' Future Performance using Naïve Bayesian Algorithm"

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/ijtsrd26642.pdf 

Paper URL: https://www.ijtsrd.com/engineering/computer-engineering/26642/mining-educational-data-to-predict-students%E2%80%99-future-performance-using-na%C3%AFve-bayesian-algorithm/nilaraye

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

Design Calculation of Penstock and Nozzle for 5kW Pelton Turbine Micro Hydropower Plant

This paper provides to design penstock and nozzle for 5kW Pelton turbine micro hydropower plant for household applications. The other objective of this paper is to develop the life inhabitant living in rural areas by the supply of required electricity from the natural resources of water to provide the development of design calculation of penstock, to reduce the environmental fuel. Water from the storage reservoir is flow through penstock to the power house. Penstocks carry the water under pressure from the storage reservoir to the turbine. When the turbine is operating without a correct penstock, the required power cannot be produced efficiency since water coming from penstock is not capable to reach into the runner in full amount due to splash sideways due to friction. Therefore selection of material of penstock is necessary to install in the turbine. In this paper, the basic theory of hydropower penstock and nozzle are calculated. 

by Zin Mar Chan "Design Calculation of Penstock and Nozzle for 5kW Pelton Turbine Micro Hydropower Plant"

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/ijtsrd26552.pdf 

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/26552/design-calculation-of-penstock-and-nozzle-for-5kw-pelton-turbine-micro-hydropower-plant/zin-mar-chan

call for paper Aerospace Engineering, international journal Chassis Engineering, ugc approved journals for engineering

Power Quality Improvement, Harmonic Elimination and Load Balancing in Industrial Power System

Non linear loads are increasingly more abundant in commercial, residential and industrial sector and their percentage of the total load are growing steadily. The increasing uses of non linear loads are becoming more harmonic problems at utilities and customers sides. The harmonic problems cause damage of system equipment and low power quality. The most appropriate solution to mitigate this issue is passive filter. Passive filters are typically composed by inductors, capacitors and resistors which are used for mitigating harmonic distortions, power factor correction and improving power quality. In this paper, simulation models are implemented for mitigating harmonic distortions by applying passive filter at No 3 .Steel Mill Ywama, Yangon in distribution system. Passive filters are installing at point of common coupling PCC of 11kV feeder in distribution system to reduce the harmonic distortion within IEEE 519 1992 standards. THD is used as the harmonic index to study the effect of harmonic distortions. In this paper, the performance of the designed filter in this network and THD are obtained from simulation using MATLAB. 

by Myo Win Kyaw | Hnin Yu Wai | Theingi Htun "Power Quality Improvement, Harmonic Elimination and Load Balancing in Industrial Power 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/ijtsrd26661.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/26661/power-quality-improvement-harmonic-elimination-and-load-balancing-in-industrial-power-system/myo-win-kyaw

call for paper Mechanical Engineering, international journal Structural Engineering, ugc approved journals for engineering

Experimental Research on Power Quality Improvement using Capacitor Bank for 500 kVA Three Phase Transformer

This research is to improve the power quality for 500kVA three phase transformer using capacitor bank at Technological University Mandalay . The main purpose of installing a capacitor bank is to compensate the reactive power consumption and reduce the line losses for power quality improvement. The required value of capacitor bank rating for transformer is calculated in this paper. And then the results for loss reduction and reactive power compensation are also compared without and with capacitor bank. In this research, 150 kVAR of capacitor bank is installed to improve the power factor up to 0.99, to decrease reactive power from 138.47 to 0.75kVAR, apparent power from 169.47kVA to 101.93kVA, and percent loss reduction up to 69.14. So, the simple model of reactive power compensation with 150kVAR capacitor bank is helpful for 500 kVA transformer at Technological University Mandalay to reduce reactive power consumption. 

by Phyu Phyu Win | Moe Phyu Thel "Experimental Research on Power Quality Improvement using Capacitor Bank for 500 kVA Three-Phase Transformer"

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/ijtsrd26637.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/26637/experimental-research-on-power-quality-improvement-using-capacitor-bank-for-500-kva-three-phase-transformer/phyu-phyu-win

call for paper Biomedical Engineering, international journal Civil Engineering, ugc approved journals for engineering

Design of Earthing System for 230 kV High Voltage Substation by ETAP 12.6 Software

The design of earthing system for 230 kV substation is challenging task. A safety is one major concern in the operation and design of an electrical power system. This Paper is to provide information pertinent to safe earthing practice in substation design and to establish the safe limits of potential difference under normal and fault conditions. Substation earthing system design requires calculating of parameter such as touch and step voltage criteria for safety, grid resistance, maximum grid current, earth resistance, minimum conductor size and electrode size, maximum fault current level and soil resistivity. Soil resistivity is a major factor influencing substation grid design. In this paper, design of earthing grid for Square configuration to obtain the minimum cost and safety. Finally, simulation results were carried out using ETAP 12.6 software. This paper mentions the method proposed for substation earthing is in accordance with IEEE Std 80 2000. 

by Khin Thuzar Soe | Thet Mon Aye | Aye Aye Mon "Design of Earthing System for 230 kV High Voltage Substation by ETAP 12.6 Software"

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/ijtsrd26747.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/26747/design-of-earthing-system-for-230-kv-high-voltage-substation-by-etap-126-software/khin-thuzar-soe

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

Monday, August 26, 2019

Classroom Shared Whiteboard System using Multicast Protocol

Multiple hosts wish to receive the same data from one or more senders. Multicast routing defines extensions to IP routers to support broadcasting data in IP networks. Multicast data is sent and received at a multicast address which defines a group. Data is sent and received in multicast groups via routing trees from sender s to receivers. Demonstrative lectures require to share the computer screen of the lecturer to the students as well as to make discussion with the students. The Multicast protocol is the most suitable method because of its capability in speed and better synchronized process. The word multicast is typically used to refer to IP multicast which is often employed for streaming media, and Internet television applications. 

by Wit Yee Swe | Khaing Thazin Min | Khin Chan Myae Zin | Yi Yi Aung "Classroom Shared Whiteboard System using Multicast Protocol"

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/ijtsrd27976.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/27976/classroom-shared-whiteboard-system-using-multicast-protocol/wit-yee-swe

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

Geotechnical Investigation of upper Keng Tawng Dam

There are four different types of geological formation and group. In western part of the project area, calcitic nature of Upper Plateau Limestone is found nearby north south trending intra formational fault. About two third of the mapped area is consisted of red coloured sandstone, siltstone, marl and conglomerate of Kalaw Formation in age of cretaceous. In centre of the formation, permo carboniferous aged Plateau Limestone, triassic aged Natteik Limestone and jurassic aged Loi An Group are exposed as inliers. The two formations, Natteik Limestone and Plateau Limestone, are cross cut by northeast trending faults interpreted with aerial photo analysis of the area. The project area lies within the Kalaw Formation. Five main types of rock mass classes are identified according to CRIEPI. They are CH, Cl, CM, CH and D class. The Lugeon values at the Upper Keng Tawng dam site area are less than 5 lugeon after the grouting. The main purposes of Tawng dam regional development The project electricity 51 MW and average energy in annual is 267 MWh. 

by Man Deih Cing | Hla Myat Htwe "Geotechnical Investigation of upper Keng Tawng Dam"

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/ijtsrd26678.pdf 

Paper URL: https://www.ijtsrd.com/engineering/geological-engineering/26678/geotechnical-investigation-of-upper-keng-tawng-dam/man-deih-cing

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