Bumper beam design software

However, the bumper system design requirements of pedestrian safety and lowspeed impact are somewhat contradicting regarding force and impact energy levels. Looking for downloadable 3d printing models, designs, and cad files. Powered by the straad finite element engine, timber design can analyze any beam or column, regardless of support and loading conditions. The baseline hotstamped bumper design was around 3. Simulation of car bumper material using finite element analysis.

The purpose of this project is to design a bumper which. However, they did not explain the analysis required to determine the applied weight of their. However, these analysis are carried out by focusing on stress analysis on car bumper. The impact system established in ansys comprises three parts, that is, a deformable bumper beam, two rigid crash boxes, and a rigid impactor. Design multispan beams with complex loads with webstructurals intuitive interface. For thinwalled structures with the wall thickness of 1. Software considers the construction stage in the design. Design and sensitivities analysis on automotive bumper. Cad software facilitates implementation of the various processes. Simulating the complete forming sequence for a roll formed. Crashworthiness design for functionally graded foamfilled. Different analysis for developing new bumper beam before production is discussed. From the previous research and analysis of bumper beam, basically they focus on material optimization and design.

Using solidworks to creat e a bu mper cms cad videos. In this project, a front bumper beam made of three materials that are. Keywordenergy absorption, composite material, automotive, bumper beam, fea. The bumper beam is a key structure that helps to absorb the kinetic energy from a highimpact collision and to provide bending resistance in a lowimpact collision. Mohd nizam sudin 1, abd talib din 1, mohd fadzli abdullah 1, shamsul anuar shamsudin 1. In this study, the most important variables like material, structures, shapes and impact conditions are studied for analysis of the bumper beam in order to. Shape optimization of bumper beams under highvelocity impact loads.

Bionic design of the bumper beam inspired by the bending. Finite element analysis of the bumper beam the main purpose of bumper is to absorb shock in case of a collision. The simulation of a bumper beam is characterized by impact modeling using a dedicated 3d modeling software catia v5 r20, meshing is done using. I have been into this field for almost 11 years now, worked with indian, german, american automotive industries.

Polymer based composites are widely used in the automobile body panels instead of the steel sheet, due to the requirement of reducing automobile weight. Designing a car bumper beam and successive analysis on how it affects the. Pdf concept selection of car bumper beam with developed. Aluquick beam structure was assembled and the rapidfit contact points were. The purpose of this project is to design a bumper which is to improve crashworthiness of the bumper beam. Front face beads are an important factor in stabilizing the bumper beam. The characteristic of the bionic bumper beam is higher than that of the. Design of a conceptual bumper energy absorber coupling. The main function of a bumper system is to protect the car body and passengers during impact collision.

Bumper beam longitudinal system at 40% offset impact. If you need full design checks via aisc 360, nds, asd and lrfd for steel or wood beam design and you want to design your next beam in minutes, you might like our beam designer tool. Bala bhaskara rao department of mechanical engineering, sistam college of engineering, jntuk, india. Poly ether imide and s2 glass epoxy materials by solid works software. Comparative study of automotive bumper with different. The design of aluminum alloy front bumper beam is based on steel bumper. Design and fabrication of a custom jeep bumper duration. Concrete beam designer design to eurocode, british standard and south africa codes scheduling to bs 4466, bs 8666 or sabs 82 it is unlimi. The test conducted as per the ece united nations agreement. The flow chart of design and analysis of bumper beam is shown. By analyzing the change of energy which is obtained by the output of the software hypergraph from figures 2 and 3 and the deformations from figure 4, the bumper system whose bumper beam is made by carbon fiber composite absorbs nearly the same kinetic energy. Either bolted or welded connections at both beam and support. Masterseries provides full functionality and totally free rc beam designer and detailer software.

Development process of new bumper beam for passenger car. An interactive drawing area allows you to design complex, multispan beams in minutes. Tech department of mechanical engineering, mvgr college of engineering. Crashworthiness is the ability of the bumper beam to prevent occupant injuries in the event of an accident and this is achieved by minimizing the impact force during the collision. Therefore it is very easy to use and for many years it has been the best choice for structural frame analysis and design of timber structures. The european new car assessment program euroncap uses a deformable barrier. Hosseinzadeh, et al studied a commercial front bumper beam made of gmt by impact modeling using lsdyna software.

Its main components are bumper beam, crash box, back panel and tow hook block which are assembled with each other by welding see fig. Steel structural design structural engineering software. The bumper beam analyzed for the steel and composite material with the basic bumper design in the first phase, and then front part is modeled with the honeycomb and foam type in the second phase to compare the deformation and energy absorbed during the impact. Natural fiber composites were proposed to be used for the car bumper beam.

Meet global government low speed requirements in north american, european, and chinese markets include plugnplay reinforcements to allow the bumper to meet performance. The polymeric based composite material was selected because of low weight. Automotive bumper beam, catia, cae model, hypermesh, lsdyna. For instance, the 9599 legacy has a simple plastic beam inside the bumper, while the 9901 2. Simulation using finite element analysis software, which is abaqus was conducted. Porthole extrusion process design for magnesiumalloy bumper back beam by using fe analysis and extrusion limit diagram. The material tested for the optimized application was phs1900. As a consequence, the bumper beam made by carbon fiber composite achieves better impact behavior. Timber design structural engineering design software for. In addition, the steel sector has developed a number of free software packages and spreadsheet tools to aid designers, which are presented here. In this tutorial, you take spline modeling a bit further as you model more complicated architectural crosssections. First, the bumper beam analysis is accomplished for carbon fiber composite and steel material to analyze their deformation, weight, impact force, energy absorption, and the acceleration of the impactor. I have miss understandard your meaning, for a car front or rear bumper genarally the outer surface come from scaned digital points from style design model or style design software such as alias or solid thinkswe use converse method get the outer surface,the dse and qsr module will be used. Software programs for design, dynamic impact analysis, and finite element structural analysis are.

Steel beam designer is a specialist structural software application providing analysis and design of steel beams. The bumper beam was completely fixed at two points on the ground, and a rigid column with the diameter of 254 mm crashes toward the bumper beam. The design of a crashworthy bumper beam under impact load is a very. The material used for bumper is carbon fiberreinforced polyetherimide pei. Bumper beam design to prevent or reduce physical damage to front or rear end of the motor vehicle in collision conditions they protect the hood, trunk, grill, fuel, exhaust and cooling system as. The bumper should support the mechanical components and the body. In frontal bumper system consists of three main components called the fascia, the absorber and the bumper. Roll forming offers a costeffective method for manufacture of bumper beams in ultra high strength steel.

Steel and carbon fiber composite bumper beam deformations. The effects of the shape of the roll form beam and the shape optimization design is performed for increasing energy. To achieve good impact behavior of bumper beam the improvement in design has been implemented by varying crosssections. The effec tive way of optimally designing bumper beams is to maximize. An example of a bumper crash simulation, the impact load on a bumper. The method have been employed was study the front bumper system, design using catia software, and analyze the alternative front bumper material using ansys software. The main component of this system is the bumper beam, generally made of steel. Design and analysis of automotive bumper using composite. Oct 07, 2015 using solidworks to create a bumper cms cad videos. Bionic design of the bumper beam inspired by the bending and.

Jorge luis camacho villarreal 26974 for educational porpuse only. In this paper, the most important design parameter like thickness is studied for. Careful design of the roll forming process can be used to overcome the limited formability of such materials. An automobiles bumper is the frontmost or rearmost part, designed to allow the car to sustain an impact without damage to the vehicles safety systems. A wide range of commercial software is available to aid designers with the efficient and economic design of steel framed buildings and bridges. Other configurations are cantilever left, right side or both sides and it also has a hinge option. What are the design software used by popular automobile. Research on carbon fiberreinforced plastic bumper beam. Hosseinzadeh, et al 2 studied a commercial front bumper beam made of gmt by impact modeling using lsdyna software. Geometrical design of the bumper beam system the original bumper system is manufactured by aluminum material with weight as 2. The suitable material that can be used as the bumper in terms of economical but still. It enables new design concepts to be evaluated where the optimum interaction between materials and structural forms can be studied. Also they stated that the bumper and beam analysis is accomplished for the carbon fiber composite material to analyze impactor deformation, absorption of energy, impact strength, weight and acceleration. Through numerical simulation of the bending behavior under impact loads, the roll form bumper beam is compared with stamping beam in crashworthiness.

An energy absorber is often set between the bumper beam and the bumper skin to absorb impact energy 57. In the present work by the help of a finite element software creo, the modeling of eight cross sections and bumper beam has been done. The bumper beam is the main structure for absorbing the energy of collisions. The purpose of this paper is to improve energy absorption and light the weight of bumper by applying fruit fly optimization algorithm foa in frontal bumper beam. The optimization of integrate software solvers is used to solve the. Concrete design software structural engineering software. Pdf impact analysis of a car bumper for various speeds. Sep 19, 2015 normally, automobile bumper system absorbs the collision kinetic energy by deflection in lowspeed crash and by deformation in highspeed crash. Design and analysis of bumper beam with composite materials vysyaraju neelima department of mechanical engineering, sistam college of engineering, jntuk, india.

Pdf concept selection of car bumper beam with developed hybrid. After modeling for the analysis again the fe software hypermesh is used. Simulation using finite element analysis software, which is cosmos, was conducted. May 11, 2017 a finite element model of pendulum impact test is simulated. Design and sensitivities analysis on automotive bumper beam. Contact points were designed very quickly and directly in stlformat ready for 3d printing using rapidfit software.

The bumper beam was completely fixed at two points on the ground, and a rigid column with the diameter of 254 mm crashes toward the bumper beam at a certain speed. Bumper beam design to prevent or reduce physical damage to front or rear end of the motor vehicle in collision conditions they protect the hood, trunk, grill, fuel, exhaust and cooling system as well as safety related equipment such as the parking light, head lamp and tail light etc. Lightweight design of automotive composite bumper system. Calculate beams, joists, and rafters with confidence and speed. To decide the final design of bumper fascia, the matrix evaluation method was used. Bumper is one of the main parts which are used as protection for passengers from front and rear collision. Total design of polymer composite automotive bumper fascia. The bumper beam shall meet the following requirements. Design and analysis of automotive carbon fiber composite. This study therefore focuses on the process of bumper beam development and summarizes the method of design and analysis of the new bumper beam in new vehicle development based on the previous research and the authors personal experiences. Material selection in bumper beam design process 57,59. Flow simulation and optimization of the car bumper beam by.

Dec 19, 2006 software timber framing heavy timber, post and beam etc. In this paper, these 5 kinds of bumper beams were simulated under the pole impact by finiteelement software. Design and optimization of a new composite bumper beam in. Each rapidfit fixture represents a contact area of the car between the bumper parts and the body. Tests done on bumper is tensile strength and impact analysis. Basic design of the beam bumper material of beam bumper 2 velocity of the beam bumper a coating on the outer of the beam bumper 3 fix support given to wall table 2 fixed parameter values sr. Catia and siemens nx are the most widely used cad packages in german and american oems followed by creo and solidworks to some extent.

Beamchek is the quick, accurate and easy to use structural design software for residential architects, professional home designers, engineers, and design build contractors. Structural frame analysis and design software rstab contains a similar range of functions as rfem, with special attention to to beam, frame, or truss structures. Several materials have been used to develop these shockabsorbing capabilities, such as steel, aluminium, glass mat thermoplastics and sheet molding compound. Masterseries free steel beam design software structural. A new bumper system has been added to the previous developed bumper systems. Bumper beam is one of the key structures in passenger cars for which careful design and manufacturing is necessary. Pdf conceptual design of automotive bumper beam researchgate.

An easy to use continuous beam analysis program for the microsoft windows platform. Second, on the purpose of lightweight, the bumper beams of different thickness including 5. The goal for this project is to design, prototype, and test a new front bumper reinforcement beam. Beamchek quickly calculates hundreds of beam possibilities filtering out all but the most appropriate sizes and presents them in an easy to compare table that includes two grades in two species groups and glulams too. Carbon fiber construction this component is formed in the autoclave at high temperatures using prepregnated carbon fiber manufacturing processes, for high strength and low weight uv resistant coating each air duct is finished with uvresistant clearcoat paint for resistance against various environmental conditions take care of this as you would take care of your vehicles paint finish. Fixed parameters values 1 length of the beam bumper mm 2 width of the beam bumper 120 mm 3 thickness of the beam bumper 30 mm 4. This structural concrete design software is based on the latest aci 318 and tms 402 provisions. Their results shows that a modified smc bumper beam can minimize the bumper beam deflection, impact force and stress distribution and maximize the elastic strain energy. Design and analsis of car bumper by varying materials and speeds. Presented a novel bumper beam filled with functionally graded foam fgf. The fe models of bumper beams were built using the finiteelement software. Performed a multiobjective crashworthiness optimization for fgf bumper beam. Design and crash analysis of passenger car frontal bumper beam. The weight of the bumper fascia was obtained through weight analysis that had been carried out using proengineer software.

The bumper beam design was optimized base on topology optimization technique and the outcome is four concept design were developed using solidworks software. Design and analysis of bumper using carbon fibre 395. The safety regulations low, and highspeed, and pedestrian impacts along with new environmental restrictions endoflife vehicles increased the complexity level of bumper system design. Using ubeco profil to design the flowers and rollers of an automotive bumper beam. Bumper is one of the main parts which are used as protection for passengers from. Conducted the experimental validation of fgf bumper beam at both component and full vehicle levels. The aim of this study was to analyze and study the structure and material employed for car bumper in one of the car manufacturer.

Timber design is the most powerful wood design software available. Bumper beam absorbs the accidental kinetic energy by deflection in lowspeed impact and by deformation in highspeed impact. Lightweighting, downgauging bumpers without buckling. Automotive bumper beam 3d cad model library grabcad.

Pdf bumper design enhancement through crash analysis. It has been specified that the weight is reduced to enhanced bumper beam and the impact performance is. Analysis of frontal bumper beam of automobile vehicle by. Design and analysis of bumper beam with composite materials. Beam pro continuous beam analysis program software. Free analysis and design of single span simple and cantilever steel beams. Modified front bumper design will be tested using fem software for impact loads as per international standards. The process of material selection in bumper beam is discussed. Multiple options to specify support, beam, and connector. Single or double angle, single plate, and tee shear connections. Simulation using finite element analysis software, which is abaqus was.

Fe analysis was performed using deform3d software to determine the process conditions required to be established during the extrusion process for manufacturing bumper back beams. Design and analsis of car bumper by varying materials and. Automotive bumper beam is the first component to undergo crashing deformation and a key part to ensure the crashworthiness performance of. From the analysis results then the four design concept have been compared. Highlights the process of new bumper beam development for passenger car is discussed. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and. Automotive bumper beam is one of the key system in car. The optimized design then analyze regarding the impact performance using cosmosworks designer analysis software. The beamchek database includes steel, wood, timber, glulams, and structural composite lumber. Pdf design and optimization of a new composite bumper beam in. Asdip concrete is a structural engineering software utilized by engineers for reinforced concrete design of members, such as biaxial columns, continuous beams, and outofplane bearing walls.

In this paper, the mold filling process of the car bumper beam model for vartm process was simulated by the software of the rtmworx. Vehicle crashworthiness and lightweight design have attracted more and more attention by automobile manufactures and researchers. This is an analysis which is simulated using radioss from altair. This program can handle multiple span, and point, uniform, varying uniform and applied moments in the positive and negative direction.

In this paper, the bumper fascia made of polymeric based composite material was designed with solid modelling software. The characteristic of the bionic bumper beam is higher than that of the normal bumper beam by 12. Bumpers beam are made of heavy sheet metal and are mounted on the front and rear of. Porthole extrusion process design for magnesiumalloy. The fascia was successfully designed with less weight compared to the current fascia. Bumper beam is one of the key structural parts,which plays an important role in the frontal crashes of automobile. If youd like to validate this calculator use our closedform beam calculator to compare results.