Thursday, March 21, 2019

Experimental Studies of Optimization of Automotive wheel Rim using ANSYS

Purpose The purpose of this work is to investigate the optimization of automotive wheel rim using ansys. Design Methodology Approach In this study heavy stresses in the rim was developed, the critical stress and number cycles to failure were to be found. The purpose of the car wheel rim was to provide a firm base to hold the tire .Its dimensions and shape should be suitable to accommodate the particular tire required for the vehicle .In this study ,a car wheel rim considered.

The wheel rim was designed by using modeling software SOLID WORKS V13.The solid model was then imported to ANSYS for static analysis. Findings The experimental results indicate that the static analysis is carried out by considering the three different materials namely steel alloy, alluminium alloy and their relative performance have been observed .In addition to this the rim is subjected to fatigue analysis using MSV fatigue software and its performance is observed .The results of static and fatigue analysis obtained from three different materials reveals that the steel alloy is the best material of wheel rim. Originality value This paper explains the effect of different materials on the wheel through by vonmises stresses and number of cycles in fatigue analysis.

By R. Ashok Kumar | G. Amarnath | K. Padmanaban | S. Karuppusamy | I. Justin Antony Raj "Experimental Studies of Optimization of Automotive wheel Rim using ANSYS"

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

URL: https://www.ijtsrd.com/papers/ijtsrd22778.pdf

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/22778/experimental-studies-of-optimization-of-automotive-wheel-rim-using-ansys/r-ashok-kumar

open access journal of chemistry, open access journal of science, open access journal of engineering

Advanced Active Filter AAF with Reduced DC Link Voltage

In recent years voltage and current harmonics are become serious problem in transmission and distribution system. To eliminate these voltage and current harmonics and to achieve clean grids, AAF are been used. The existing AAF technology requires a higher dc link voltage to achieve the THD requirement therefore this paper presents an Advanced Active Filter AAF for IGBT and LCL network in order to maintain voltage balance among dc link. This method is well capable of balancing charging and discharging of dc link voltage without increasing circuit complexity. This modulation technique is very effective in terms of voltage balancing as well as for maintaining voltage output THD at low level. The proposed system is implemented in Simulink platform of MATLAB software and performance shows its effectiveness over conventional IGBT used for inverter Tamil 

By Selvan P | Vinothkumar K | Sugumar V "Advanced Active Filter (AAF) with Reduced DC Link Voltage"

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

URL: https://www.ijtsrd.com/papers/ijtsrd21764.pdf

Paper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/21764/advanced-active-filter-aaf-with-reduced-dc-link-voltage/tamil-selvan-p

social science journal, open access journal, open access journal of chemistry

Concepts and Technology of Flexible Ac Transmission Systems

FACTS indicate versatile AC transmission and this innovation release new doors for observance the facility and up the consumption limit of recent additionally as new and upgraded lines. These opportunities arise because of the provision of FACTS Controllers that controls the reticulated parameters like shunt series ohmic resistance, current, voltage, and different parameters. A difficulty emerging from the pressure of expanding power transmission and distribution limit could be effectively settled by growing the system and introducing more transmission lines. In any case, natural and monetary factor contradict the utilization of this goals. These elements have built the forward research on planning power systems to give greatest transmission limit at least expense. 

The consequence of the constant analysis led to the use of flexible AC Transmission Systems FACTS that is completely supported power hardware, to expand transmission limit, improve irresponsibleness and dynamic conduct of the framework and guarantee higher power quality. This paper can refer basically the importance of FACTS in our systems, its segments, the earliest innovation used Static volt ampere Compensator SVC , and also the latest innovation used Unified Power Flow Controller UPF.

By Keshav Kumar | Praveen Kumar | Kusum Meena "Concepts and Technology of Flexible Ac Transmission Systems"

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

URL: https://www.ijtsrd.com/papers/ijtsrd21746.pdf

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/21746/concepts-and-technology-of-flexible-ac-transmission-systems/keshav-kumar

management journal, commerce journal, arts journal

Tuesday, March 19, 2019

An Experimental Study on Rapid Chloride Penetration Test of Self Compacting Concrete

Self compacting concrete SCC is a very fluid concrete and a homogeneous mixture that solves most of the problems related to ordinary concrete. Self Compacting Concrete gets dense and compacted due to its own self weight. An experimental investigation has been carried out to determine different characters like filling ability, passing ability, segregation resistance workability and strength of Self Compacting Concrete SCC . 

And finally determining the chloride penetrability of SCC. Self Compacted Concrete is generally defined as the “Concrete, which does not need Compaction.” Due to these characteristics, SCC is ideally suited for concreting structures, which have heavily congested reinforcement or difficult access conditions. In this project, M40 grade concrete were made using European method. The compressive strength, split tension test obtained at the ages of 7, 14 and 28 days.

By Mr. R. Jeya Prakash | Ms. R. Nirmala "An Experimental Study on Rapid Chloride Penetration Test of Self Compacting Concrete"

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

URL: https://www.ijtsrd.com/papers/ijtsrd21650.pdf

Paper URL: https://www.ijtsrd.com/engineering/civil-engineering/21650/an-experimental-study-on-rapid-chloride-penetration-test-of-self-compacting-concrete/mr-r-jeya-prakash

chemistry journal, management journal, commerce journal

Study on Speech Compression and Decompression by using Discrete Wavelet Transform

Speech signal can be compressed and decompressed by discrete wavelet transform technique. Discrete wavelet transform compression is based on compressing speech signal by removing redundancies present in it. Speech compression is a technique to transform speech signal into compact form. Objective of compressing speech signal is to enhance transmission and storage capacity. The compression parameters in speech such as Signal to Noise Ratio SNR , Peak Signal to Noise Ratio PSNR , Normalized Root Mean Square Error NRMSE , Compression Factor CF and Retained Signal Energy RSE are measured using Matlab.

By Sandar Oo "Study on Speech Compression and Decompression by using Discrete Wavelet Transform"

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

URL: https://www.ijtsrd.com/papers/ijtsrd21727.pdf

Paper URL: https://www.ijtsrd.com/physics/engineering-physics/21727/study-on-speech-compression-and-decompression-by-using-discrete-wavelet-transform/sandar-oo

economics journal, biological science journal, mathematics journal

Wireless Power Transmission using SPS

In this paper, we present the idea of sun based vitality satellites sun oriented cells in the satellite Convert daylight into power, which will transform into radio recurrence vitality, at that point a collector will achieve the site Earth was re jolted by utilizing the reception apparatus with the innovation of remote and accepting it Power transmission is transmitting power i.e., as microwave for lessening transmission and dispersion. In this paper we want to elaborate all the aspect related to the wireless power transmission using solar power satellite by which the overall efficiency, reliability will be increased.

By Karan Sharma | Prateeek Saini | Naveen Jangid | Dr. Himani Goyal Sharma "Wireless Power Transmission using SPS"

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

URL: https://www.ijtsrd.com/papers/ijtsrd21719.pdf

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/21719/wireless-power-transmission-using-sps/karan-sharma

computer science journal, economics journal, biological science journal

Analyses of a Flat Plate Photovoltaic and Thermal Solar Collectors

This paper shows a one dimensional limited volume model of an unglazed photovoltaic warm PVT sun oriented gatherer. The unit comprises of an ordinary sun based photovoltaic PV gatherer combined with an appropriate warmth exchanger. Specifically, the gatherer incorporates a move security heat exchanger and it isnt furnished with back and outline protection. The framework is discretized along the stream bearing longitudinal of the co generative authority. For each limited volume component of the discretized computational area, mass and vitality adjusts are actualized. 

The authority geometry and materials parameters are taken from a monetarily accessible gadget. An on field trial examination is performed so as to approve the proposed model. The model is utilized to assess both electrical and thermodynamic parameters for every component of the space and for fixed working conditions. At long last, an affectability examination is likewise performed so as to explore the enthusiastic execution of the co generative gatherer as an element of the primary plan natural parameters.

By Chandrakant Sharma | Dr. Virendra Sangtani "Analyses of a Flat Plate Photovoltaic and Thermal Solar Collectors"

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

URL: https://www.ijtsrd.com/papers/ijtsrd21707.pdf

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/21707/analyses-of-a-flat-plate-photovoltaic-and-thermal-solar-collectors/chandrakant-sharma

science journal, technology journal, pharmacy journal