Sabr shaft design and analysis home page products sabr sabr shaft design and analysis from singlesection shafts for initial concept sizing to complex multinode arrangements for full and detailed system analysis, sabr allows users to model transmission shafts quickly and efficiently. In figure 9 we see a sketch of a rotating shaft that failed in only a few weeks. Analytical stress analysis of spline shaft the design parameters for the spline shaft. A drive shaft, also known as propeller shaft is a mechanical part, that transmits the torque generated by engine to propel the vehicle. Optimization will be followed after performing design which includes weight reduction of drive shaft. Ansys 2016 tutorial static structural shaft analysis youtube. Design and optimization of drive shaft with composite materials. The design consisting of a driveshaft is taken from maruti omni the existing hollow drive shaft is made up of. Design and analysis of drive shaft for heavy duty truck. Design of a composite drive shaft and its coupling for.
Sabr bearing analysis global engineering, environmental. First, the design of the composite shaft and second, the design of its coupling. Automotive composite drive shaft using graphite epoxy and aluminum. The hybrid shaft is found to satisfy all the design constraints with appreciable weight reduction compared to conventional ks sm45c steel drive shaft. Then checking for fatigue life as well as comparing the results with analytical calculations to verify accuracy of the results. The shaft rotates with maximum speed so the design should include a critical frequency. Torque fluctuations and disturbances in a drive shaft can occur at the torsional natural frequencies. Element analysis software for evaluating the product performance. Numerous studies have been carried out to investigate the optimal design and analysis of composite drive shafts with different. A pulle y reduces these effects with rolling contact between the cable and.
An analysis of stress and impact creates on roller shaft with the help of hypermesh and to develop design of shaft for 170 to 180 create model analysis using hyperwork. Project report on analysis of composite drive shaft11new2. This torsional analysis calculator enables you check a vehicles driveline installation for torsional and inertial problems, right from your computer. The composite drive shaft made up of high modulus material is designed by using cad software and tested in ansys for optimization of design or material check and providing a best material. Substituting composite structures for conventional metallic. Design, comparison and analysis of a composite drive shaft for an automobile abstract almost all automobiles at least those which correspond to design with rear wheel drive and front engine installation have transmission shafts.
Automotive drive shaft is a very important components of vehicle. Drive shafts are used generally in power transmission applications e. Numerical analysis and optimization of passenger car drive shaft. Then you would have to drive the vehicle to see if it vibrated. Fea software ansys by considering static structural, rigid. Design and analysis of composite drive shaft using fea project report submitted to mahatma gandhi university kottayam in partial fulfillment of the requirements for the award of the degree of bachelor of technology in mechanical engineering submitted by mr.
The present work includes analysis on drive shaft of indian car with composite material and concludes that the use of composite materials for drive shaft would induce less amount of materialsstress which additionally reduces the weight of the in many applications, including cooling towers, pumping sets, shaft. Some common reasons for the failures may be manufacturing and design faults, maintenance faults, raw material faults as well as. You can see a shaft in almost every machine, which has rotating parts. We help established manufacturing as well as startup companies to develop amazing new physical products with a proven design and engineering process. A onepiece composite shaft is optimally analyzed using finite element analysis software for eglassepoxy. Design and analysis of drive shaft of an automobile. Problem 1 on design of shaft design of machine youtube. We will discuss the design concept of a drive shaft subjected to. Drilled pier bored pile software soilstructure software.
If it did, you would have to repeat the process over and over until you got the best results. Research paper structural design of composite drive. It is integral to any mechanical system in which power is transmitted from a prime mover, such as an electric motor or an engine, to other rotating parts of the system. The maximum bending stress generated at the outer most fiber of the shaft. Thus it is important to make and design this shaft as per load requirement to avoid failure. However volvo cars has today no effective and stated way of measuring the vertical articulated angles of the driveshafts. This program is based on australian standard as 1403 design of rotating steel shafts.
It provides the axis of rotation, or oscillation, of elements such as gears, pulleys. This software includes integrated design modules such as aisc, aci, as, eurocode and csa. Design stresses in shafts august 15, 2007 23 find the torsion in the shaft. Design and optimization of automobile propeller shaft with. Design optimization of an epoxy carbon prepreg drive shaft.
A shaft has to be designed to meet the stringent design requirements for automotives. It carries a load of two vacuum rollers weighing around 1471n and rotates at rpm. In automobiles drive shaft is connected with two ends by using universal joints to transmit power at angle. Design, fabrication and analysis of composite drive shaft for bicycle abstract. But when a composite drive shaft breaks, it is divided into fine fibers that do not have any danger for the driver. A shaft is a rotating member, usually of circular cross section, used to transmit power or motion. Torsional shear analysis of a shaft and its factor of safety. The drive shaft with multiple pulleys experience two kinds of stresses, bending stress and shear stress. Shaft shown drives a gear set that is transmitting 5 hp at 1750 rpm. Stress analysis assuming a solid shaft with round cross section, appropriate geometry terms can be introduced for c, i, and j resulting in the fluctuating stresses duedueobed gadoso as to bending and torsion as combining these stresses in accordance with the distortion energy failure.
Design and analysis of a cfrp drive shaft scientific. Mohammad reza khoshravan, 2011 designed one piece hm carbonepoxy composite drive shaft using ansys software for modal analysis. The concept of drive shaft design formula is explained in this article with an example shaft design problem. Substituting composite structures for conventional metallic structures has many advantages. Shaft is supported in selfaligning ball bearings and gears are both 10 pitch, 40 tooth, 20 spur gears. Pdf design and analysis of composite drive shaft for. Root cause failure analysis understanding mechanical. Design, failure analysis and optimization of a propeller. Leveraging the py and tz methods for computing the nonlinear response of pile groups with vertical and battered piles in multilayered nonlinear soils. Jun 01, 2016 ansys 2016 tutorial static structural shaft analysis. The weight reduction of the drive shaft can have a certain role in the general weight reduction of the vehicle and. Mechanics and machine design, equations and calculators.
Design of a composite drive shaft and its coupling for automotive application m. The overall objective of this paper is to design and analyze a composite drive shaft for power transmission. Vibration modal analysis that can assist engineers to design the drive shaft and universal joints with minimized nvh effects and torque steer, allowing significant improvement in torque transmission efficiency. Video lecture on problem 1 on design of shaft from design of shafts, keys and couplings chapter of design of machine for mechanical engineering students. Design analysis of an automotive composite drive shaft.
Design of a composite drive shaft and its coupling for automotive application, m. Engineering analysis gear engineering and design machine design, equation and calculators. Design and comparison of the strength and efficiency of drive shaft. Pdf design analysis of an automotive composite drive shaft. Finally, a hybrid shaft is considered with aluminium 6061t6 alloy tube on the exterior and 4 layers of epoxy carbon layers stacked up in optimal configuration in the inside. How to design a drive shaft drive shaft design for a. Inspecting it, you can see the instantaneous zone is very small, indicating it wasnt highly stressed. Pdf design and analysis of drive shaft of an automobile.
The program requires pulley and shaft dimensions as well as conveyor belt tensions for starting and running. Air flow analysis on a racing car using ansys fluent. Design and analysis of drive shaft for heavy duty truck ijert. Design, analysis and optimization in automobile drive shaft ijirst. The known material will provide the information such as density of material, modulus of elasticity and tensile strength of a drive shaft required for the software. If a belt or cable runs around a fixed shaft, friction between the belt and the shaft can cause the efficiency to be low, and the cable can rapidly wear. Design, analysis and optimization in automobile drive shaft. A flywheel mounted on a relatively stiff shaft is shown in fig.
The drive shaft must also be capable of rotating at the very fast speed required by the vehicle. Design and analysis of composite drive shaft for rear. The design of the composite drive shaft is divided into two main sections. Software systems application for shafts strength analysis in. Conveyor pulley shaft design to as1403 helix deltad. D ghatage done optimum design of automotive composite drive shaft with genetic algorithm as optimization tool. Strength and efficiency of the composite drive shaft is also tested. According to the requirements of drive shaft, finite element analysis software samcef was adopted in the simulation analysis of carbon fiber reinforced plastic cfrp tube which was the main structure of a cfrp drive shaft, in order to determine the parameters such as fiber orientation angles, number of plies, percentages of fiber with different angles, and stacking sequences. For the love of physics walter lewin may 16, 2011 duration.
Drive shaft analysis, design, stress, failure, fatigue. Drive shaft analysis, design, stress, failure, fatigue analysis. Shaft software free download shaft top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Design, comparison and analysis of a composite drive shaft. Due this fluctuating load it becomes fail and tends to stop power transmission. Design analysis of shafts using simulation softwares. Fatigue analysis to predict the drive shafts failure and its critical speed limits when applied to cyclic loads. Current study is deals with the study of automobile drive shafts. However, shaft with other cross sections find special application. The design parameters were optimized with the objective. Our inhouse professional engineering teams collaborate seamlessly with your team providing endtoend hardware product development services. Design and analysis of composite drive shaft for rearwheel. Design and analysis of composite drive shaft for rearwheel drive.
The analytical and fea results are compared and validated with experimental results. For this, catia v5 is used software for the 3d modeling and ansys is used for the analysis. Compare combined stresses to suitable allowable stresses. Shaft design objectives compute forces acting on shafts from gears, pulleys, and sprockets.
Based on the above facts that result from the analysis based on experimental measurements, we can state that they did not confirm speculation that the excitation source of vibration causing a failure of the drive shaft of body drive are mechanisms of the body. Present work is conducted to analyze the composite drive shaft by the fem software. Paykani 3 this paper presents a design method and a vibration analysis of a carbonepoxy composite drive shaft. Export single member analysis reports in an easy and professional format to pass on to your client or fellow engineer. Design and analysis of drive shaft for heavy duty truck written by kiran. Helix deltad is an easy to use pulley shaft calculation program provided to perform conveyor pulley shaft size calculations. Jun 08, 2018 design and analysis of composite propellerdriven shaft using fea 1. The drive shaft of transmission system was designed optimally to the specified design requirements the specifications of the drive shaft of an automotive transmission are same as that of the steel drive shaft for optimal design. The main goal design is to achieve the minimum weight while adjusting the variables. The composite material is mainly used to reduce the weight and increase the strength, stiffness etc stir casting process is mainly used to manufacturing of reinforced with metal matrix composite.
Mitcalc a reasonably priced excel based software package allowing detailed shaft design to european codes i recommend this software. Shaft design and analysis a shaft is the component of a mechanical device that transmits rotational motion and power. If you are an engineering professional, you might benefit more by using our cloud based 3d structural analysis software beyond this moment calculator. Design and analysis of drive shaft by using hybrid composite. Drive shaft is a critical component used in paper converting machines. Shaft design material, types, how to design shaft introduction to the shaft. Nizam s sakeer 1, thoufeek a2, vyshak o r3, hallaj j4.
This paper is design and analysis of composite drive shaft. Hossain 2 1 department of mechanical engineering, university of alberta edmonton, ab, canada 2 university of alberta edmonton, ab, canada abstractautomotive drive shaft is a very important components of vehicle. International journal of research in engineering and technology, volume. The modeling of the drive shaft assembly was done using catia software. Through effective use of finite element analysis fea, hitech can support clients in developing drive shafts possessing the ability to maintain weight balance, reduce inertia effects and simultaneously stand rigid against uneven road conditions. Pdf automotive drive shaft is a very important components of vehicle. Up until now, you needed one program for axial capacity, another for lateral load analysis and yet a third program for reinforcement design. However, the formulae used for predicting the buckling torque have been modified to have better conformance with the published experimental data.
Pdf design and analysis of composite drive shaft for rear. Pdf fatigue analysis of drive shaft ijrame journal. The drives shaft must also operate through constantly changing the angles between the transmission, the differential and the axels. Shaftdesigner the innovative software for propulsion train calculations welcome to shaftdesigner, the innovative computer aided engineering cae software which is a great help for anyone involved in the design, installation, maintenance and repair of propulsion shafts. Sabr bearing analysis home page products sabr sabr bearing analysis sabr can be used to model deepgroove and angularcontact ball bearings, tapered, cylindrical, needle roller, and thrust roller bearings that are either casingmounted or encapsulated between two rotating components. Design, fabrication and analysis of composite drive shaft. Design and analysis of composite drive shaft for rearwheel drive engine. Bhajantri 11, arun ravi 12 design and analysis composite drive shaft for automotive by using carbonepoxy. Abstract a shaft is a mechanical component for transmitting. And on the other hand, the shear stress is generated at the inner most fiber. Design and analysis of compositehybrid drive shaft for. Design analysis of an automotive composite drive shaft m.
The length of the drive shaft must also be capable. Drive shaft must operate in high and low power transmission of the fluctuating load. Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings. Then checking for fatigue life as well as comparing the results with analytical calculations to verify. If the shaft rotates at its natural frequency, it can be severely vibrated or even collapsed. Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices. Since this angle cannot be measured through the obd output, an. Paykani department of mechanical engineering, parand branch, islamic azad university parand, iran a. Allowing you to solve more complex shafts with more loads, bearings and stress concentrations. The torque capability of the drive shaft for hdt should be larger than 8000 nm and the fundamental bending natural frequency should be higher than 4000 rpm to avoid whirling vibration. Failure analysis of driveshaft of truck body caused by vibrations. An automotive drive shaft transmits power from the engine to the differential gear of a rear wheel drive vehicle.
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