Friday, August 16, 2019

Lateral Stability Improvement for Elevated Steel Water Storage Reservoir in Severe Wind and Earthquake Zone using Etabs

Elevated water tanks are most commonly used in storing of water to supply at a certain height for pressurizing in the water distribution system for various purposes. A major irregularity is along the height of the structure due to heavy water mass on the top and phenomenon of hydrodynamic interaction between the fluid and the walls of the tanks, hence the effect on the whole structure, with the accelerating in horizontal causing the sloshing effect, which cannot be neglected because of the various research done on the elevated tank, which showed issues which a significant problems in terms of modeling, stability and design of the structure. So, In the present study, the attempts are made to study the behavior of hydrodynamic effect Impact of liquid sloshing in water full and empty condition on elevated steel water storage reservoir in sever wind and earthquakes zone of India. The analysis is done with Equivalent static method, Response spectrum method and also P Delta effect with different combination of lateral and horizontal braced supporting frame systems. For modeling and analysis were performed using Etabs Ultimate 17.0.1 Finite element software. The results of the analysis, in terms of Displacement and Time period, are obtained. For a square tank capacity of 150 m3. Frame with wall supported on cantilever staging and X type diagonal lateral bracing with intermediate horizontal bracing is performed very well and it is most efficient in terms of material used for construction. Saving steel material in horizontal tie beams, Lateral bracing, and intermediate horizontal bracing. Time period decreased for the frame with intermediate horizontal bracing, hence increasing the overall stiffness of the frame and making the frame more stable in terms of displacement. 

by Ishwar Kumbar | M. R. Suresh | N. Shashikanth "Lateral Stability Improvement for Elevated Steel Water Storage Reservoir in Severe Wind and Earthquake Zone using Etabs"

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/ijtsrd27829.pdf 

Paper URL: https://www.ijtsrd.com/engineering/structural-engineering/27829/lateral-stability-improvement-for-elevated-steel-water-storage-reservoir-in-severe-wind-and-earthquake-zone-using-etabs/ishwar-kumbar

call for paper Bio system Engineering, international journal Environment Engineering, ugc approved journals for engineering

Study on the Properties of Natural Soil Stabilized with Various Percentages of Lime Contents

This paper presents study of the stabilization of natural soil with lime. Firstly, Soil samples from Madaya Township are collected and several laboratory tests are carried out to determine the characteristics and engineering properties of the studied soil. Then experimental tests have been conducted for the determination of Atterberg limits and California Bearing Ratio CBR values. The studied soil contains more than 50 of silt clay fraction. So, the studied soil is stabilized with lime contents selected as 5 and 10 by weight of natural soil at maximum dry density. When soil samples are mixed with lime, the values of liquid limit, plasticity index and CBR values are changed. These changes are decreased in swelling and shrinking potential of the soil, decreased in the settlement of the pavements, increase in workability and increase in the bearing capacity of the soils. In this study, the CBR values of soil lime mixtures are 71.4 and 64.4 higher than that of studied soil. It can be seen that the CBR value of lime 5 is greater than lime 10 and natural soil. So, soil lime mixture with lime 5 content is suiTablefor soil stabilization of the street, road and highway. 

by Nyein Nyein Thant | Tin Yadanar Kyaw "Study on the Properties of Natural Soil Stabilized with Various Percentages of Lime Contents"

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/ijtsrd27871.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/27871/study-on-the-properties-of-natural-soil-stabilized-with-various-percentages-of-lime-contents/nyein-nyein-thant

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

Comparative Analysis of Efficient Designs of D Latch using 32nm CMOS Technology

In this paper we have proposed various efficient designs of low power D latch using 32nm CMOS technology. We have designed and simulated these circuits in HSpice simulation tool. In this simulation we have modified W L ratio of each transistor in each circuit. We have taken power supply of 0.9V. We have calculated average power consumed propagation delay and power delay product. 

by Tanusha Beni Vyas | Shubhash Chandra "Comparative Analysis of Efficient Designs of D- Latch using 32nm CMOS 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/ijtsrd26707.pdf 

Paper URL: https://www.ijtsrd.com/engineering/computer-engineering/26707/comparative-analysis-of-efficient-designs-of-d--latch-using-32nm-cmos-technology/tanusha-beni-vyas

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

Consideration of Three Phase Faults on Transmission Line with Distance Protection

In a modern power system, electrical energy from the generating station is delivered to the consumers through a network of transmission and distribution. Transmission lines are also important elements of electric power system and require attention of protecting for safety against the possible faults occurring on them. The detection of a fault and disconnection of a faulty section or apparatus can be achieved by using fuses or relays in conjunction with circuit breakers. Distance relay has the ability to detect a fault within a distance along a transmission line or cable from its location. Distance relay protection is the most widely used in case of high voltage and extra high voltage in the transmission line. In this paper discussion about how to protect the long transmission line with distance relay. 

by June Tharaphe Lwin | Christ Tine Lin "Consideration of Three Phase Faults on Transmission Line with Distance Protection"

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/ijtsrd28013.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/28013/consideration-of-three-phase-faults-on-transmission-line-with-distance-protection/june-tharaphe-lwin

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

Thursday, August 15, 2019

Experimental Study of Mesh Confined Concrete Subjected to High Temperature

Nowadays fire accidents are happening in most of the buildings which causes heavy damage to the buildings and result in loss of durability. In order to avoid the consequences an experimental investigation is carried out using mesh confinement concrete. Concrete is a non combustible material and has a slow rate of heat transfer. High temperature can cause the formation of cracks. These cracks resembles like any other cracks propagation may eventually cause loss of structural collapse and shorting of span life. One mighty problem which occurs when concrete is exposed to fire is spalling. This is the phenomenon in which explosion ejection of chunks in concrete from the surface of the material, due to the breakdown in surface tensile strength. In order to reduce early cover spalling, a new idea has been investigated. This is implemented by installing relatively cheap materials such as glass mesh, nylon mesh, GI weld mesh and wire mesh in cylindrical specimens with a length of 300mm and 150mm diameter. It has been understood from the literature to reduce the spalling in concrete and strength can be improved by mesh confinement. Hence an experimental investigation will be done to study the performance of mesh confinement concrete subjected to fire. 

by M. Gowtham Vignesh "Experimental Study of Mesh Confined Concrete Subjected to High Temperature"

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/ijtsrd26356.pdf 

Paper URL: https://www.ijtsrd.com/engineering/civil-engineering/26356/experimental-study-of-mesh-confined-concrete-subjected-to-high-temperature/m-gowtham-vignesh

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

Analysis of Hydraulic Sheet Cutting Machine and its Fixture by using FEA

The sheet metal cutting process is a main part of the all industries. Normally the sheet metal cutting machine is manually hand operated one for medium and small scale industries. In our project is "Analysis Of Hydraulic Sheet Cutting Machine And Its Fixture By Using FEA". Automation in the modern world is inevitable. Any automatic machine aimed at the economical use of man, machine, and material worth the most. The sheet metal cutting machine is used to cut the small size of sheet metal. The machine is portable in size, so easy transportable. The sheet metal cutting machine works with the help of hydraulic cylinder. The piston is connected to the moving cutting tool. It is used to cut the small size of sheet metal. The machine is portable in size, so easy transportable. 

by Ms. Mayuri Kishor Dhande | Mr. Tushar Devidas Garse "Analysis of Hydraulic Sheet Cutting Machine and its Fixture by using FEA"

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/ijtsrd25315.pdf 

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/25315/analysis-of-hydraulic-sheet-cutting-machine-and-its-fixture-by-using-fea/ms-mayuri-kishor-dhande

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

An Experimental Study on Stabilisation of Loose Soil by Using Sisal Fiber

Soil Properties which creates a crucial impact on construction activities due to the rapid growth of urbanization and industrialization. Especially in expansive soils are creating worldwide problematic soil these having large volumetric change behavior when it undergoes a change in the moisture content. Among those, black cotton soil are one type of expansive soils and they show high swelling and shrinkage behavior owing to fluctuating water content. In India, black cotton soil covers as high as 20 of the total land area and majorly in central and south India. If it should be used as foundation material, Improvement of soil need to be done by adopting various techniques like soil stabilization, reinforcement etc. Usage of locally available admixtures is effective in terms of easy adaptability and economy.The main objective of this study is to assess the possibility of using sisal fiber as a stabilizing agent and to understand the effectiveness of sisal fibers in controlling several properties of black cotton soil under controlled laboratory conditions. To achieve this goal several experimental studies like optimum moisture content, compressive strengths tests UCS , CBR, etc., were carried out with the addition of different percentages of sisal in black cotton soil sample as trial and error process. In the present study, the soil samples prepared with the addition of sisal fibers by 0.25 , 0.5 , 0.75 , and 1 the average length of sisal fiber is going to use in this study is approximately 10 15mm. At first, Optimum Moisture Content OMC was determined through the proctor test. At those OMC, several tests like CBR, UCS were conducted. CBR test was carried in both Unsoaked and soaked condition and maximum values were obtained where 0.75 sisal fiber was added. 

by K. Rupa Narayana Reddy | P. Praveen Kumar "An Experimental Study on Stabilisation of Loose Soil by Using Sisal Fiber"

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/ijtsrd26444.pdf 

Paper URL: https://www.ijtsrd.com/engineering/structural-engineering/26444/an-experimental-study-on-stabilisation-of-loose-soil-by-using-sisal-fiber/k-rupa-narayana-reddy

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