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Showing posts from June, 2018

Fatigue (FEA) and Modal Analysis of a Centrifugal Fan

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Manish Dadhich1, Sheetal Kumar Jain2 , Vikas Sharma1 , Sanjay Kumar Sharma1 , Dhirendra Agarwal3  1Grob Design Pvt. Ltd., Jaipur, Rajasthan, India  2Apex Institute Of Engineering and Technology, Jaipur, Rajasthan, India  3 FET Agra College, Agra ,Uttar Pradesh,India Abstract : Centrifugal fans are high speed rotating turbo machines vulnerable to vibrations resulting in the failure of the system eventually. During every start-up and shutdown of centrifugal fan, the fan blades are subjected to centrifugal, bending and vibratory loads. This repeated start-up and shutdown can reduce the life of fan blades. A fatigue and modal analysis of the fan is, therefore, very important in the design and development of fans, to prevent premature failure. In this paper the finite element analysis of a centrifugal fan impeller, for a high tuned design is carried out using ANSYS. The Finite Element Analysis is to be done on the following platform, “Fatigue and modal analysis...

Parametric Design Analysis and FEA Simulation of a Chisel Plow for an Agriculture Use

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Pawan Sharma1 and Prof. (Dr.) Manish Bhargava  Department of Mechanical Engineering  Maharishi Arvind Institute of Engineering and Technology, Jaipur, India  ABSTRAC T CAD Software for the structural analysis is basically used for the application of CAD/CAM in design optimization of tillage tools, which is based on the simulation method and Finite Element Method. The various components of the tillage tools are simulated with help of actual field performance rating parameters which are prepared by solid models along with actual boundary conditions. The planned work outcomes of sufficient tolerance in varying the working parameters of Chisel Plow sections for ejecting the extra weight in a solid section and also to increase the weight of plow for a consistent potency. In this paper parametric study of two different kinds of Chisel Plow for an agriculture use in designing from stress, strain, deformation and fatigue analysis has done. One is Old Chisel Plow ...