Paper Title

SWITCHED RELUCTANCE MOTOR AND RELUCTANCE OF SPEED MOTOR CONTROL

Abstract

Exchanged Reluctance engines (SRM) can be arranged into a gathering of multi-speed electrical engines. The minimal expense, tough developments and basic are include benefits for this engine. The effortlessness is the aftereffect of their force age rule, which known as factor hesitance guideline. The SRM has a lot more components that have made it to be normal for applications in business and mechanical business sectors. The fundamental burden of SRM is the nonlinearity that it shows up in their elements in view of the attractive immersion. It is needed for SRM speed regulators to have components like quick powerful reactions, boundary lack of care and fast recuperation from load unsettling influences. In this paper, a plan of a vigorous sliding mode speed regulator dependent on a nonlinear numerical model is proposed. Matlab/Simulink programming is utilized to reproduce exchanged hesitance engine drive framework taken care of SMC. Exchanged Reluctance Motor (SRM) has a few positive elements, including straightforward development, high dependability and minimal expense. Nonetheless, it experiences enormous force wave and huge commotion. Furthermore, exceptionally non-uniform force yield and charge qualities lead to complexity of the control framework. A few examinations have prevailed in force swell decrease for SRM utilizing Direct Torque Control (DTC) procedure.
KEYWORDS : Switched reluctance motors (SRM), multi-speed electrical motors, torque generation principle, magnetic saturation, Direct torque control (DTC)

Paper Title

DESIGN AND DEVELOPMENT OF DE LAVAL NOZZLE

Abstract

A nozzle is a device designed to control the characteristics of fluid. It is mostly used to increase the velocity of fluid. A typical De-Laval nozzle is a nozzle which has a converging part, throat and diverging part. This paper aims at explaining most of the concepts related to De Laval nozzle. In this paper the principle of working of nozzle is discussed. Theoretical analysis of flow is also done at different points of nozzle. The variation of flow parameters like Pressure, Temperature, Velocity and Density is visualized using Computational Fluid Dynamics.
KEYWORDS : De Laval Nozzle, Computational Fluid Dynamics, flow parameters.

Paper Title

DESIGN AND ANALYSIS OF PIPE BENDING MACHINE USING MOTORIZED SCISSOR JACK

Abstract

This paper is targeted to analyze the development in existing scissor car jack in order to apply the load on the rod and bend the rod to required angle using electric power as input by utilizing electricity as input power source. The contractions or expansion movement of scissor jack can be controlled by a joystick as per requirements. This modified scissor jack can be easily operated by any person and it saves time, hence reduce wastage of human efforts and time. The design of this scissor jack is being developed in Solid Works software. Manufacturing and fabrication work have been done using welding, milling, drilling, grinding and threading machines. The modified scissor jack is tested and implementing of design can solve ergonomics problems. Here also analyzing each object (scissor jack and pipe bending machine) with the help of cae tool Ansys workbench, and calculating maximum bearing capacity of the object, and knowing breakage point of each object. And also suggesting one new material which going to help us to increase the performance and durability of the object
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Paper Title

INRTODUCTION, ADVANTAGES AND USES OF WEDM - A REVIEW

Abstract

Wire electrical discharge machining (WEDM) is a special form of the traditional EDM process in which material is eroded from the work piece by a series of discrete sparks between the work piece and the wire electrode separated by a thin film of dielectric fluid. The movement of the wire is controlled numerically to achieve the desired three-dimensional shape and accuracy for the work piece.
KEYWORDS : WEDM,EDM

Paper Title

SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF 2-(PIPERZIN-1-YL)-2, 5-DIHYDOPYRIMIDINE ANALOGUES CONTAINING [1, 3, 4] OXADIAZOLE RING

Abstract

A modest and effective method for coupling of 1, 3, 4 oxadiazoles and 2-(piperazin-1-yl)-2, 5-dihydropyrimidine into 2-(piperazin-1-yl)-2,5-dihydropyrimidine-1,3,4-Oxadiazole analogues (PO1-PO6). All compounds were prepared at standard temperature and result was found with a good percentage of yields. The structures were definite using a 13CNMR and 1HNMR. Antibacterial study was done using gram negative (Vibrio cholera) and gram positive (Bacillus cereus) micro-organisms and disc diffusion method for evaluation of antibacterial activity. Compound containing chloro substitution and hydroxyl substitution (PO3 and PO 6) showed the highest effect, while compound PO1, PO4, PO5 showed the lowest.
KEYWORDS : 2-(piperazin-1-yl)-2,5-dihydropyrimidine-1,3,4-Oxadiazole analogues analogues, Synthesis, Antimicrobial activity.

Paper Title

DESIGN AND ANALYSIS FOR ELECTROMAGNETIC BRAKING SYSTEM

Abstract

An Electromagnetic Braking system utilizes Magnetic drive to connect with the brake, however the power required for braking is transmitted physically. The disc is associated with a shaft and the electromagnet is mounted on the edge .When power is connected to the curl(coil) a magnetic field is produced over the armature as a result of the present streaming over the loop and makes armature get pulled in towards the coil. Thus it builds up a torque and in the end the vehicle stops. In this venture the upside of utilizing the electromagnetic stopping mechanism in car is considered. These brakes can be consolidated in substantial vehicles as an assistant brake. The electromagnetic brakes can be utilized as a part of business vehicles by controlling the current provided to deliver the attractive flux. Making a few en-hancements in the brakes it can be utilized as a part of automobiles in future.
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Paper Title

DESIGN ANALYSIS AND SIMULATION OF VEHICLE SUSPENSION SYSTEM

Abstract

purpose of this project is to design and stimulation analysis of the vehicle suspension system by controlling the load inputs, spring stiffness, effectiveness and the damper rate. And this performance will be compared with passive suspension system. The main parameters that are focused in this project are sprung mass, stiffness of the spring. The suspension system is a mechanical device which is designed for a vehicle to smooth out or damp the shock impulse, and dissipate the kinetic energy. The purpose of the suspension system in vehicle is to absorb or dissipate the energy. Generally, in a vehicle, it reduces the effect of travelling over rough ground, leading to improved ride quality, and increase in comfort due to substantially reduce the amplitude of disturbances. The stages in the design of a suspension system are selecting the appropriate vehicle level targets, choosing the location of hard points, analysing the loads in the suspension, designing the spring rates, designing the characteristics of the suspension system, analysing the vehicle dynamics of the resulting design. The software’s used for the designing are CATIA, ANSYS. The analysis is done by providing different loads and then calculate the deflection in suspension and the change in the characteristics of the suspension on application of loads. And required stimulation analysis is done to the suspension system by using ADAMS software. The stimulation analysis is done to achieve significant improvements in the ride quality and road handling. The analysis and the stimulation process are done by taking AISI 4130 material.
KEYWORDS : Suspension system, catia, ansys, adams, AISI 4130

Paper Title

AN ANALYSIS OF FLUID SELECTION FOR BIOMASS PLANT

Abstract

The goal of this analysis is to depart from the best fluid activity and system configurations for the efficiency of the unit and the thermal biomass system. an energetic, exergetic and economic viewpoint different plant configurations of Organic Rankine Cycles matched with biomass-fired boilers for electricity production or combined heat and power generation. To this purpose, a computer tool able to perform the fluid selection and plant layout optimization has been developed. the selection of the working fluid as an open research line, since until now there is no fluid that can meet all environmental and technical aspects to be considered in these cycles. Hence, we have developed a series of simulations that allow us to study the behavior of the Rankine cycle with different configurations and fluids (wet, dry and isentropic) which has led us to observe the influence on the overall cycle efficiency when we change the type of fluids used (refrigerants, hydrocarbons and water) as well as the conditions of temperature, pressure, flow, etc. With the work realized, the viability of this type of processes is demonstrated for the recovery of heat in industry and/or the use of renewable sources of low and medium temperature for the production of electricity.
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Paper Title

CAM TO LEVER MECHANISM FOR HEAVY LOAD APPLICATIONS BY PARTICLE SWAM OPTIMIZATION PROCESS

Abstract

The Particle Swarm Optimization (PSO) algorithm, as one of the latest algorithms inspired from the nature, was introduced in the mid-1990s and since then, it has been utilized as an optimization tool in various applications, ranging from biological and medical applications to computer graphics and music composition. In this paper, following a brief introduction to the PSO algorithm, the chronology of its evolution is presented and all major PSO-based methods are comprehensively surveyed. Next, these methods are studied separately, and their important factors and parameters are summarized in a comparative table. In addition, a new taxonomy of PSO-based methods is presented. It is the purpose of this paper is to present an overview of previous and present conditions of the PSO algorithm as well as its opportunities and challenges. Accordingly, the history, various methods, and taxonomy of this algorithm are discussed and its different applications together with an analysis of these applications are evaluated. Optimization is a mathematical technique that concerns the finding of maxima or minima of functions in some feasible region.
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