Centered on recycled PET content, the rPET honeycomb cores are designed up of 100% recycled substance, predominantly sourced from non-foods postconsumer and industrial PET waste streams to lead towards overcoming the oversupply of these most problematic PET squander streams.
Owing to its massively useful mechanical overall performance, reduced fat and significant temperature balance, rPET is the content of preference for a array of programs such as automotive, transportation, constructing and building, industrial packaging / graphical displays, household furniture and substantially much more. One particular sector in distinct exactly where the mechanical homes and body weight of a materials remedy can show the variance in between profitable and shedding is inside of motorsport.
EconCore’s rPET honeycomb cores are at this time being utilized by Formula Electric Belgium within the front wings of their race vehicle. The group of engineering pupils produced the front wing pores and skin out of organic flax fibre. Previous 12 months, the staff utilized carbon fibre strengthened composites for the skins of the wing profile and in get to give the wings larger stiffness, they required aluminium stiffeners related to all those located in plane wings.
Formulation Electrical Belgium’s motivation to “Green Innovation fulfills Performance” flawlessly encompasses EconCore’s rPET know-how. In buy to adapt a more sustainable technique devoid of compromising on effectiveness, Formula Electric powered Belgium substituted the aluminium stiffeners with rPET honeycomb to make a sandwich panel which was equally lighter and a lot more rigid.
For their front wing layout, System Electric Belgium expected a thermoplastic product as it would have to be thermoformed. For the thermoforming of the rPET cores the Method Electric powered Belgium staff begun with frequent thickness to shape into the wing, using heated moulds to press the main into form. Not only did the rPET honeycomb main discover its put in just the aerodynamics offer, the total undertray of the 220kg race vehicle was also produced from EconCore’s rPET honeycomb cores.
By optimising the use of rPET honeycomb engineering the Components Electrical Belgium crew have been able to lessen the wings pounds by 26% compared to the same sizing wing from previous yr. The lightweight front wing ingredient is also higher in rigidity, capable of withstanding forces equivalent to virtually 1000 instances its personal excess weight. The Titan race car has undergone multiple checks in just its many levels of enhancement, under a 3-stage bending take a look at the wing was capable of withstanding 46kg of power.
For the 2022 season, Formulation Electrical Belgium’s use of light-weight materials has enabled them to create a race vehicle which gives a complete weight of only 220kg. As the founder of Lotus Vehicles, Colin Chapman famously the moment explained “adding electricity can make you speedier on the straights, subtracting weight will make you more quickly everywhere”, but Formula Electric powered Belgium certainly aren’t missing on ability possibly with their race car reaching a -100kmh time of 2.5 seconds.
In the course of the growth phases EconCore opened up their doors to the System Electrical Belgium workforce enabling them to use their tests machines to assess the power of the material, which proved very important to the full improvement course of action.
Wouter Winant, Technological Manager at EconCore stated: “With the rPET honeycomb core, Formulation Electric Belgium had been ready to make a highly rigid, lightweight entrance wing component which weighed in at only 50 grams. And at the very same time this reveals that acquiring ideal effectiveness is attainable with sustainable elements. Our rPET honeycomb main technologies is out there to be certified for a wide variety of programs and Formula Electrical Belgium have completely shown the material’s flexibility. “
Formulation Electric powered Belgium has been bringing collectively aspiring engineers from Katholieke Universiteit Leuven, UGent, UHasselt, UCLouvain and Thomas Far more University in Belgium for the last 12 yrs. The program was to begin with established up to provide engineering learners with a serious-globe doing the job atmosphere to improve their complex capabilities by developing complete race cars just about every year to compete in the around the globe System Student competitions.
The Titan race car was showcased at the launch occasion on the 24th of Might 2022 to more than 300 attendees, together with Formulation Electric Belgium associates and other Belgium University groups getting aspect in the Method Student competitions. The upcoming methods for the race car or truck are to bear testing and set-up periods prior to the to start with competitive race in the Netherlands in July, followed by further more races in Hungary and Croatia in August.
For the competitions on their own the Formula Electrical Belgium workforce will put their race motor vehicle by way of a assortment of dynamic and static activities which they will be scored on. The dynamic events include things like acceleration, skid pad, autocross and endurance, whilst the static functions are charge investigation, design and style evaluation and organization plan presentation. The levels of competition is not only about how the autos perform but also the progressive method that every single group has undertaken in the design and manufacture of their auto.
Karel Van Wambeke, Aerodynamics Engineer at Formula Electrical Belgium mentioned: “The rPET honeycomb core was an exciting and interesting content to operate with and the total EconCore staff have been enthusiastic in supporting us whilst we applied their amenities. We just can’t hold out to place our difficult operate to the check and see how we conduct in our initial competition in the Netherlands in July.”
EconCore’s rPET honeycomb engineering demonstrates how mechanical homes and overall performance can be accomplished sustainably. The Belgium primarily based corporation was introduced nowadays (31st Could 2022) as the winner of a European Environmentally friendly Award in the Inexperienced Innovation Award class. RPET honeycomb core technological know-how was also a short while ago accredited with the extremely prestigious Solar Impulse Label, a reputable and responsible certification of excellent which highlights the significance of investing in clear systems as an economic and industrial chance.