Then checking for fatigue life as well as comparing the results with analytical calculations to verify. 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. Drive shaft analysis, design, stress, failure, fatigue. A flywheel mounted on a relatively stiff shaft is shown in fig. The drive shaft with multiple pulleys experience two kinds of stresses, bending stress and shear stress. This torsional analysis calculator enables you check a vehicles driveline installation for torsional and inertial problems, right from your computer. Shaft software free download shaft top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Drive shaft analysis, design, stress, failure, fatigue analysis. 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. Design, failure analysis and optimization of a propeller. And on the other hand, the shear stress is generated at the inner most fiber. Some common reasons for the failures may be manufacturing and design faults, maintenance faults, raw material faults as well as.
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. Design and analysis of drive shaft for heavy duty truck ijert. Software systems application for shafts strength analysis in. Jun 01, 2016 ansys 2016 tutorial static structural shaft analysis. The program requires pulley and shaft dimensions as well as conveyor belt tensions for starting and running. Numerical analysis and optimization of passenger car drive shaft. The modeling of the drive shaft assembly was done using catia software. If it did, you would have to repeat the process over and over until you got the best results. 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. Design, comparison and analysis of a composite drive shaft. Present work is conducted to analyze the composite drive shaft by the fem software. Drive shafts are used generally in power transmission applications e.
It provides the axis of rotation, or oscillation, of elements such as gears, pulleys. Design of a composite drive shaft and its coupling for. Pdf design and analysis of drive shaft of an automobile. 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. Automotive composite drive shaft using graphite epoxy and aluminum. Root cause failure analysis understanding mechanical. 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. Ansys 2016 tutorial static structural shaft analysis youtube. 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. Design analysis of an automotive composite drive shaft m. Project report on analysis of composite drive shaft11new2. Shaft design objectives compute forces acting on shafts from gears, pulleys, and sprockets.
A drive shaft, also known as propeller shaft is a mechanical part, that transmits the torque generated by engine to propel the vehicle. Conveyor pulley shaft design to as1403 helix deltad. Design, analysis and optimization in automobile drive shaft ijirst. This program is based on australian standard as 1403 design of rotating steel shafts. We will discuss the design concept of a drive shaft subjected to. You can see a shaft in almost every machine, which has rotating parts. Paykani 3 this paper presents a design method and a vibration analysis of a carbonepoxy composite drive shaft. Automotive drive shaft is a very important components of vehicle. 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. Shaft design and analysis a shaft is the component of a mechanical device that transmits rotational motion and power. First, the design of the composite shaft and second, the design of its coupling. Torsional shear analysis of a shaft and its factor of safety.
Helix deltad is an easy to use pulley shaft calculation program provided to perform conveyor pulley shaft size calculations. 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. Shaft is supported in selfaligning ball bearings and gears are both 10 pitch, 40 tooth, 20 spur gears. Design and comparison of the strength and efficiency of drive shaft. Substituting composite structures for conventional metallic structures has many advantages. 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. However volvo cars has today no effective and stated way of measuring the vertical articulated angles of the driveshafts. Sabr bearing analysis global engineering, environmental. Strength and efficiency of the composite drive shaft is also tested. Mitcalc a reasonably priced excel based software package allowing detailed shaft design to european codes i recommend this software. Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings. Shaft shown drives a gear set that is transmitting 5 hp at 1750 rpm. Mechanics and machine design, equations and calculators. Analytical stress analysis of spline shaft the design parameters for the spline shaft.
Optimization will be followed after performing design which includes weight reduction of drive shaft. The main goal design is to achieve the minimum weight while adjusting the variables. Design and analysis of drive shaft for heavy duty truck written by kiran. We help established manufacturing as well as startup companies to develop amazing new physical products with a proven design and engineering process. Pdf design and analysis of composite drive shaft for.
Then checking for fatigue life as well as comparing the results with analytical calculations to verify accuracy of the results. Fea software ansys by considering static structural, rigid. A shaft is a rotating member, usually of circular cross section, used to transmit power or motion. Jun 08, 2018 design and analysis of composite propellerdriven shaft using fea 1. 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. Abstract a shaft is a mechanical component for transmitting. 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. Nizam s sakeer 1, thoufeek a2, vyshak o r3, hallaj j4. If you are an engineering professional, you might benefit more by using our cloud based 3d structural analysis software beyond this moment calculator. However, if a shaft is more heavily loaded, then cracks can start in several places and work their way across the part. International journal of research in engineering and technology, volume. The design parameters were optimized with the objective.
Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices. A onepiece composite shaft is optimally analyzed using finite element analysis software for eglassepoxy. Design and analysis of composite drive shaft for rearwheel. The drives shaft must also operate through constantly changing the angles between the transmission, the differential and the axels. Pdf design and analysis of composite drive shaft for rear. Failure analysis of driveshaft of truck body caused by vibrations. Air flow analysis on a racing car using ansys fluent. Shaft design material, types, how to design shaft introduction to the shaft.
Design and analysis of drive shaft for heavy duty truck. Thus it is important to make and design this shaft as per load requirement to avoid failure. Due this fluctuating load it becomes fail and tends to stop power transmission. Design and analysis of composite drive shaft for rear. Design and analysis of drive shaft by using hybrid composite. An automotive drive shaft transmits power from the engine to the differential gear of a rear wheel drive vehicle.
However, shaft with other cross sections find special application. But when a composite drive shaft breaks, it is divided into fine fibers that do not have any danger for the driver. The design of the composite drive shaft is divided into two main sections. The maximum bending stress generated at the outer most fiber of the shaft.
Design optimization of an epoxy carbon prepreg drive shaft. Drilled pier bored pile software soilstructure software. This paper is design and analysis of composite drive shaft. Bhajantri 11, arun ravi 12 design and analysis composite drive shaft for automotive by using carbonepoxy. Compare combined stresses to suitable allowable stresses. Substituting composite structures for conventional metallic. Engineering analysis gear engineering and design machine design, equation and calculators. 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. The shaft rotates with maximum speed so the design should include a critical frequency. Design stresses in shafts august 15, 2007 23 find the torsion in the shaft. The overall objective of this paper is to design and analyze a composite drive shaft for power transmission. 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. The design consisting of a driveshaft is taken from maruti omni the existing hollow drive shaft is made up of.
Design and analysis of compositehybrid drive shaft for. Drive shaft must operate in high and low power transmission of the fluctuating load. Current study is deals with the study of automobile drive shafts. Then you would have to drive the vehicle to see if it vibrated. A pulle y reduces these effects with rolling contact between the cable and. Numerous studies have been carried out to investigate the optimal design and analysis of composite drive shafts with different. D ghatage done optimum design of automotive composite drive shaft with genetic algorithm as optimization tool. 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. How to design a drive shaft drive shaft design for a. Allowing you to solve more complex shafts with more loads, bearings and stress concentrations. The length of the drive shaft must also be capable. 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. Element analysis software for evaluating the product performance. 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.
In figure 9 we see a sketch of a rotating shaft that failed in only a few weeks. 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. Export single member analysis reports in an easy and professional format to pass on to your client or fellow engineer. A shaft has to be designed to meet the stringent design requirements for automotives. Design and analysis of drive shaft of an automobile. For the love of physics walter lewin may 16, 2011 duration. Design, fabrication and analysis of composite drive shaft for bicycle abstract. Our inhouse professional engineering teams collaborate seamlessly with your team providing endtoend hardware product development services. Design, analysis and optimization in automobile drive shaft.
Leveraging the py and tz methods for computing the nonlinear response of pile groups with vertical and battered piles in multilayered nonlinear soils. If the shaft rotates at its natural frequency, it can be severely vibrated or even collapsed. Torque fluctuations and disturbances in a drive shaft can occur at the torsional natural frequencies. The hybrid shaft is found to satisfy all the design constraints with appreciable weight reduction compared to conventional ks sm45c steel drive shaft. 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.
Pdf fatigue analysis of drive shaft ijrame journal. Design and analysis of composite drive shaft for rearwheel drive. Problem 1 on design of shaft design of machine youtube. Design and optimization of automobile propeller shaft with. Design and optimization of drive shaft with composite materials. Since this angle cannot be measured through the obd output, an. Fatigue analysis to predict the drive shafts failure and its critical speed limits when applied to cyclic loads. 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. In automobiles drive shaft is connected with two ends by using universal joints to transmit power at angle. 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. The drive shaft must also be capable of rotating at the very fast speed required by the vehicle.
Design, fabrication and analysis of composite drive shaft. This software includes integrated design modules such as aisc, aci, as, eurocode and csa. Pdf design analysis of an automotive composite drive shaft. 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 analysis of an automotive composite drive shaft.
Design and analysis of composite drive shaft for rearwheel drive engine. It carries a load of two vacuum rollers weighing around 1471n and rotates at rpm. Design of a composite drive shaft and its coupling for automotive application, m. The weight reduction of the drive shaft can have a certain role in the general weight reduction of the vehicle and. Design of a composite drive shaft and its coupling for automotive application m. Research paper structural design of composite drive. Drive shaft is a critical component used in paper converting machines. For this, catia v5 is used software for the 3d modeling and ansys is used for the analysis. Inspecting it, you can see the instantaneous zone is very small, indicating it wasnt highly stressed.
155 1254 1251 1123 609 738 568 147 549 165 1057 1304 29 671 1011 1189 1186 1187 46 509 1044 421 868 22 372 1450 496 1406 978 961 792 885 1254 832 729 1480 1093 29 717 226 1313 1171 675