-
Energy Efficient Load Management of Data Center for Green Cloud computing: A Survey
Prerna Kesarwani ; Mr. Mahboob Alam
Computer Science and Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 117 - 120
Cloud computing has changed the way in which people use the IT resources today. Now, instead of buying their own IT resources, they can use the services offered by Cloud Computing with reasonable costs based on a “pay-per-use†model. Cloud computing is an accumulation community based solutions offering you with on-demand, ubiquitous, convenient system access to a shared pool of configurable computing resources that may be rapidly provisioned and released in an easy and universal means with reduced management effort or Cloud Service Provider interaction. It offers solution that is new with additional resource that is efficient, on-demand scalability, and price decrease for organizations. Cloud computing has quickly evolved through various phases that consist of grid and utility computing and application service provisioning. These solutions are scaled along with regards to the client’s adjustable operation’s needs, ensuring maximum price efficiency. Cloud computing can enable more use that is energy-efficient of energy, especially whenever the computing tasks are of low infrequent or intensity. In this work we gave the architecture for green cloud the main advantageous asset of this architecture is emission that is co2, this directory steps the best solution that is suitable gives less carbon emission so instantly it indicates that energy will also decrease because Co2 emission and energy consumption both are straight proportionate to at least one another. Likewise, the disadvantage is that only emission that is energy that is CO2 isn't the factor become under consideration like Quality Provisioning, Security, etc.
Read More...
-
Multilevel Inverter with Reduced Number of Switches using Multi Carrier Phase Opposition Disposition PWM
Manu Jacob T ; Sreeja E A
Electrical and Electronics Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 121 - 125
Multilevel inverter is one of the attractive topology for dc to ac conversion. Multilevel inverter synthesizes desired voltage wave shape from several levels of DC voltages. Though multilevel inverter has a number of advantages it has drawbacks in the vein of higher levels because of using more number of semiconductor switches. This may leads to vast size and price of the inverter increases and also leads to complex control. The new multilevel inverter with reduced number of switches overcome this problem and is well suited for high power applications. Multi carrier PWM technique is used for sine wave generation. PODPWM with optimization of carrier using absolute sine reference signal is used for control.
Read More...
-
Dynamic Analysis of Elevated Cement Concrete Water Tank
RAJI RUTH GEORGE ; ASHA JOSEPH
Civil Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 126 - 129
An elevated water tank is a water storage container constructed for the purpose of holding water at a certain height to pressurize the water distribution system. Water tanks are very important components of lifeline. They are critical elements in municipal water supply, firefighting systems and in many industrial facilities for storage of water. Elevated water tanks are critical and strategic structures and damage of these structures during earthquakes may endanger drinking water supply, cause to fail in preventing large fires and substantial economic loss. A large number of overhead water tanks were damaged during the past earthquakes. Hence seismic behavior of these structures during the earthquakes has to be investigated in detail in order to meet the safety objectives while containing construction and maintenance costs. In the present study, an elevated RCC rectangular water tank was modeled and analyzed using the ANSYS software. The static structural, modal and transient (using the accelerogram of the 1995 Kobe earthquake as input) analyses were conducted, and the response behaviour of the tank with 100%, 75%, 50% and 25% water fill conditions were studied. It was observed that the responses of the tanks elevated with an increase in the water heights.
Read More...
-
Lateral Stability Analysis of High Rise Building with the Effect of Outrigger and Belt Truss System
SYED RIZWAN NASIR ; AMARESH S. PATIL
Structural Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 130 - 139
The outrigger and belt truss system is one of the most efficient systems used to effectively control the excessive drift due to lateral load, so that, during small or medium lateral load due to either wind or earthquake load, the risk of structural and non-structural damage can be minimized. For high-rise buildings, particularly in seismic active zone or wind load dominant, this system can be chosen as an appropriate structure. This paper studies the efficient use of outrigger and belt truss system for high-rise concrete building subjected to wind or earthquake load. Seven 44 storey two dimensional models of outrigger and belt truss system are subjected to wind and earthquake load, analyzed and compared to find the lateral displacement reduction related to the types of outrigger and belt system. The analysis has been carried out to study the effect and performance of outrigger system in 44 storey building. The outrigger system is provided at different levels along the height of the building. The depth of the Outrigger and belt trusses is equal to the height of the typical story and maintained same in all the models. The key parameters discussed in this paper include lateral deflection, storey drifts, base shear and fundamental time periods. Loads are considered as per Indian Standards IS: 875(Part1)-1987, IS: 875(Part2)-1987, IS: 875(Part3)-1987 and IS: 1893(Part-1) -2002. The modeling and analysis were performed using finite element software ETABS 15.2.2.
Read More...
-
Design, modeling of CNC rotary table with pallet analysis for horizontal machining centre
Shrinivas B.Patil ; Shrinivas B.Patil; Chamala Daksheeswara Reddy
Mechanical Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 140 - 145
Now a day’s machining of component within single setup is more important concept for manufacturing any product. The objective of this paper is to give a design of CNC rotary table, this paper discuss design and analysis which include the finite element analysis of pallet with the structural static and modal behavior, The work focuses on design of rotary table used to support and hold components weighing up to 815 kg for machining, The rotary table should be designed with positional accuracy of ±10 with repeatability of four seconds .CNC rotary table is a work holding device used on machining centers to position the component in desired angle to do multi-face operation in one setup. The main purpose is to design and select Critical Components like Servomotor, Worm Gear Mechanism, Worm Gear Support Bearings, Bellow Coupling, Table Support Bearings, Angle Encoder.
Read More...
-
An Investigation on Dynamic Behaviour of Composite Bridge Deck Panels
BINTA M GEORGE ; Mrs. Asha Joseph
Civil Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 146 - 150
Composite structures have many useful applications in the field of aerospace, civil infrastructure and construction. Reinforced concrete has been used in most cases for manufacturing bridge decks, until today. Depending on the work carried out, defects can already occur after a few years. These defects mostly appear in the form of corrosion of steel reinforcement due to concrete’s sensitivity to de-icing salts and water. To reduce maintenance costs, which are mainly caused by corrosion of the steel reinforcement, attempts were made to eliminate the steel reinforcement in the bridge deck. This can be achieved by replacing the whole concrete bridge deck with an FRP bridge deck. FRP bridge decks, besides the advantage of the absence of steel reinforcement, exhibit the advantage of low dead load (approx. 20% of a comparable concrete deck) combined with high strength. The present study provides an analytical method to determine the composite action of Trapezoidal FRP cell units, concrete and steel girder and the comparison of stress reduction/increase in Bridges when the concrete deck is replaced by an FRP deck and also the behavior of RCC and FRP deck under different loading conditions. Seismic analysis are also carried out using the finite element software ANSYS.
Read More...
-
Study of Artificial Recharge Structure for Rain Water Harvesting
TEJAS D. KHEDIYA
Civil Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 151 - 154
As we all know there is increasing trend towards construction of building for residential and non-residential purpose in urban areas and making the open area paving of area for parking etc. This trend decreased drastically infiltration of rain water into the sub soil and recharging of ground water was diminished due to over development which has depleted the aquifer. Surface water is inadequate to meet our demand and we have to depend on ground water. Thus there is need to recharge ground water. The artificial recharge techniques enhance the sustainable yield in area and utilize the rainfall runoff which otherwise goes to sewer. This is very useful method for developing country specially India in reducing the cost and demand of treated water. The paper contains the types of recharge structure use in rainwater harvesting, selection of recharge structure and its maintenance.
Read More...
-
Removal of Methylene Blue from Aqueous Solution by Adsorption Using Cashewnut Shell Carbon
Sweetlin Rajula Rubavathi ; Dr.A.Jeya Rajendran; Aroul Rosario; Balakumar
Department of chemistry
Year: 2016, Volume:3, Issue : 3
Pages: 155 - 158
The use of cheap and ecofriendly adsorbents have been studied as an alternative substitution of activated carbon for the removal of dyes from waste water. Adsorbents prepared from cashewnut carbon are used to remove the methylene blue from aqueous solution. The effect of various experimental parameters has been investigated using a batch adsorption technique to obtain information on treating effluents from the dye industry. The extent of dye removal increased with decrease in the initial concentration of the dye and also increased with increase in contact time and amount of adsorbent. Adsorption data were modeled using the Freundlich adsorption isotherm and first order kinetic equation lagergren equation. The results of the present study will be helpful in the design of removal of methylene blue dye from various industries using cashewnut carbon.
Read More...
-
Development of Infrastructural Facilities in Vadi Village
Moh. Abrar Md. Ibrahim Shaikh ; Krunal Dhirajkumar Khandelwal; Meet Hetalbhai Desai; Nirav Bipinbhai Mehta; Prof. Bhasker Vijaykumar Bhatt
Civil Engineering
Year: 2016, Volume:3, Issue : 3
Pages: 159 - 165
The study paper is about the development of appropriate facility and a suggestion for an upgrade of Vadi village, Surat district, Gujarat - India. It’s an approach towards the development of village with all physical, social and renewable facilities in a way to explore possibilities of providing urban amenities within the existing rural setup. This village is located in Umarpadataluka of Surat district. As per census 2011, the village recorded a population of 5,648 persons out of which 2,542 were engaged in economic activities involving 253 cultivators (owner or co-owner) and 1,470 agricultural laborers. At present, the condition of the village is gloomy. The village is considered to be underdeveloped. Major reasons as obtained from collected data comprise of the village lacking of basic facilities such as good sanitation facilities, Pucca houses, adequate public toilets, Pucca roads, solid waste management and disposal, recreational area, and so on. Under this project effort have been made for sustainable development of village components such as solid waste management system, smart sanitation system and lake development as a recreational area. Hence the project is about proposing development of basic facilities in this village attempting optimization of cost as well as optimum use of available resources.
Read More...
-
FE Results of Conveyor Belt System for Rice Mill
Priya Moroliya
Mechanical Engineering Design
Year: 2016, Volume:3, Issue : 3
Pages: 166 - 174
Lifting operation are inherent to many occupations in the food processing industry. They can be performed manually or using lifting equipment. Manual lifting and mechanical operations can put workers at great risk of injury or health symptom causing sick leave or disability. The costs of accidents and ill health related to lifting operations are immense. To reduce the hazards of manual lifting in the food industry alternate solution of conveyor belt is recommended which is safe and efficient. A belt conveyor is an endless belt operating between two pulleys with its load supported on idlers. It may be flat for moving bags of rice, or V-shaped for moving bulk paddy. The belt conveyor consists of belt, drive and end pulleys, idlers and tension mechanism, loading and discharge devices. Its carrying capacity depends on the width of belt, angle of trough, and belt speed. Belt conveyors have a high mechanical efficiency because the load is carried on anti-friction bearings. Damage to paddy is virtually nil because there is no relative motion between the paddy grains and the belt. The carrying capacity is high because relatively high speeds are possible. Paddy can be conveyed over a long distance. In this project a belt conveyor system is designed for “Nerian Rice mill†with a daily capacity of 80 tonnes.
Read More...