>

Analysis of FRP side-door impact beam

Increased usage of FRP directly influences the car weight reduction and, consequently, gas emissions. An example is presented for the solution of reducing the total weight of a passenger …

>

Full article: New load transfer structure to reduce body …

Set up for impactor test of door beam. Display full size. The test conditions are shown in the Appendix (see Table A1, Supplementary Material). Two test patterns were conducted: Test A using a straight beam and Test B using an arched door beam with a Δy of 70 mm. The arched door beam comprises three parts, including crash boxes at both ends.

>

(PDF) DESIGN AND ANALYSIS OF A COMPOSITE …

In this thesis, Carbon/Epoxy AS4/3051-6 is used as material for side impact beam which has adequate load carrying capacities and that it absorbs more strain energy than steel. The Finite Element models of a car door and the Moving …

>

3D model of the door assembly and Impactor.

The impactor is given an initial velocity of 30km/h with a load case of 10,20,30,40 and 50kg for the 5 test cases and will hit the door perpendicular to the door surface.

>

Numerical Study of Effect of Material and Orientation on …

Door guard beams have been developed through the utilization of ultra high strength steel. At first, the sheet metal gauge was reduced in proportion to the strength of the ultra high strength ...

>

DESIGN AND ANALYSIS OF A COMPOSITE BEAM FOR …

3.1 Design considerations of the Side Door Impact Beam 1 The strength of the beam depends on the section modulus. Section modulus (Z) is defined by I=Moment of Inertia Ymax=distance from the Neutral axis The new beam is designed in accordance to fit the existing door. The new beam contains the double S curved side

>

Q250-75 Double Acting Impact Traffic Door – MDCI

Double Acting Traffic Door; Heavy Duty 3/4" thick Proprietary Flexcor Panel; Solid 1 piece Virgin, Stress relieved ... Continuous Beam Support Design; Stainless Steel & Aluminum Hardware; Patent pending Integrated Pivoting Jamb Guard; No Lubrication required; 100% Maintenance Free; Patent Pending Gasket Free window system; 1/8" Thick ...

>

Numerical investigation of crash behavior of vehicle side door beams …

In side vehicle accidents, there is a very short distance between the impactor and the passenger. In such accidents, car manufacturers place impact energy absorber beams inside the door so that ...

>

Composite Hat Structure Design for Vehicle Safety: Potential

The bending deformation of the B-pillars and door intrusion beams and their energy-absorption behavior are major factors that affect the safety of passengers. As reported by the European New Car Assessment Programme (Euro NCAP), side impacts or lateral impacts account for approximately 25% of all crashes. ... The crosshead impactor was fixed ...

>

Design and analysis of side door intrusion beam for

A comparative study of side door intrusion beams was performed to find out the force reaction and energy absorption capacity of the beams to protect the occupant from the side impact by using FEA ...

>

Development of a Side Door Composite Impact Beam …

Side-door impact beams are used in passenger car door panels to protect pas-sengers from side impacts. The door's durability is essential in preventing side-impact collisions [1] [2]. The shape …

>

How Do Side Impact Door Beams Work?

When a crash results from a side impact, door beams can help protect passengers. Without door beams there is little keeping a passenger from the point of impact. As of 2010, fairly standard safety equipment allows for side impact door beams to provide a safer ride.

>

Side Impact Protection System

The side structure of a car has been improved by putting some energy absorbing materials in the doors, pillars, subframe rails, roof and seats. Those side impact materials increases the stiffness of the doors to absorb and distribute the energy from the impact.The doors have internal stiffeners and beams to help resists inner intrusion.

>

Numerical investigation of crash behavior of vehicle side door beams …

In side vehicle accidents, there is a very short distance between the impactor and the passenger. In such accidents, car manufacturers place impact energy absorber beams inside the door so that the passengers do not suffer from loss of life or major damage. ... It has been stated that the hexagonal cross-section door beam used is superior to ...

>

DESIGN AND ANALYSIS OF A COMPOSITE BEAM FOR …

Impact beam is fitted to the inside of car door in the lower third of the door frame and designed to minimize the passenger compartment penetration in the event of side crash. Stiffness of the …

>

Passenger Car's Side Door Impact Beam: A Review …

This paper discusses the development of side door impact beam for passenger cars from published journals. Side door impact beam is installed in the door of the car to protect occupants...

>

Roll-Formed Profile for Door Beams

If used as a side impact beam, the section may be mounted in a door such that the top of the section faces outboard (i.e., towards the impactor for side impact; blue arrow in Fig. 1 above). This creates a bending load similar to a 3-point bending load case, as shown in Figs. 2-3 below: 2 Mueller-Bechtel et al.: Roll-Formed Profile for Door Beams

>

(PDF) Crashworthiness Design of Vehicle Side …

Side Door Beam (SDB) is one of the crucial parts of today's vehicles in order to meet the passenger safety. Through an explicit finite element analysis (FEA), material selection for the SDB under impact is evaluated by using three …

>

Evaluation of the Robustness of Intrusion Beam and Biw …

Fig. 5 'S' Shape Intrusion Beam 2.3 Impactor There are two types of Impactor we are going to use in this project Pole Impactor Mobile Barrier Impactor 2.3.1 Pole Impactor Pole Impactor consists of a cylindrical rigid pole of diameter 254 mm ± 3 mm (10 inch). The pole is aimed at the head of the front seat occupant.

>

Back-To-Basics: Door Intrusion Beams

The door intrusion beam is located in the door shell and behind the door skin. The door intrusion beam is important because it provides occupant protection in a side-impact collision. If the intrusion beam is damaged in any …

>

Conceptual Design of New Bio-inspired Automotive Side …

Side-door impact beam gives an opportunity to engineers and researchers to study and design the best side-door impact ... outer diameter of 32 mm while the impactor is 125 mm length with 50 mm diameter. The material of the impactor is stainless steel …

>

Vehicle Safety Insight: Side Impact – IIHS Concepts

Side (lateral) Impact crash events fall into two distinct categories: Moving impactor (vehicle impact into your vehicle), and Sliding the vehicle into a fixed object (pole/tree impact) Each of the ...

>

Crashworthiness Evaluation of Low Weight Recyclable …

the beams in a door model and finding the crush resistance offered by both beams for a prescribed pole intrusion test according to the FMVSS 214 for side impact analysis. [6] 2. Design of composite impact beams The intrusion beam used in the selected ford taurus car is made up if high strength steel (AISI 4340). It is 945 mm in

>

Evaluation of new steel and composite beam designs for …

current side impact beam is removed from the car and the new beam, which is designed using CATIA, merged onis to the driver side of the front door of the car model. The total energy absorptions of the new beam with steel and composite material are compared with those of the current beam in three-point bending test simulations.

>

Composites Side Door Impact Beam: A Review

Assessing the effectiveness of side-door beams is significant for reducing occupant fatalities and serious injuries. In this study, full-scale side-impact test finite element models were presented ...

>

Design and analysis of side door intrusion beam for …

Side door-intrusion beam are mounted in the internal door cavity of a vehicle and fixed to door frame. These beams are bent outward slightly to absorb the impact energy and …

>

How Do Side Impact Door Beams Work?

Side impact door beams are a safety feature of modern cars designed to protect the driver and passengers. When a crash occurs, door beams work by absorbing the energy created during the collision.

>

Crash Simulations of FMVSS No. 214 Safety Performance

Reduced door strength was observed using these models in the static test, while complying with FMVSS-214 static requirements. Limited correlation between measurements from the dynamic tests and door strength in the static test was observed Discussion and Limitations: The three FMVSS-214 configurations engaged different main load paths. Door beam

>

Side Impact Analysis on Automotive Door Beam

Abstract: The project involves dynamic analysis of an automotive door beam subjected to impact by a ram, which is moving with a particular velocity. For the analysis of the side-door impact …

>

(PDF) A geometrical parametric study of side door reinforced beams …

In this work, crash characteristics of side door reinforced beams under low speed impact were investigated. The side door panels of three different cross-sections, namely, circular, U and W shapes were considered. ... Moreover, no frictional loss between pole impactor and surfaces of side door panels was assumed. Note that crushing force–time ...