COMPOSITES LOUNGE - Das Online Experten Netzwerk

Ilkay Özkisaoglu
Since 04/2021 149 Episoden

#121 voidsy introduces groundbreaking non-destructive testing of composites at JEC World 2024

02.05.2024 14 min Staffel 5 Episode 78

Zusammenfassung & Show Notes

Are you ready to revolutionize your inspection processes with the latest technology?
We proudly present our latest member of Composites Lounge.

The 3D V-ROX system is here to transform the way you detect defects. By incorporating cutting-edge photothermal tomography, voidsy gmbh is able to provide three-dimensional results that go beyond surface level imaging.

The innovative approach using active thermography and optical excitation sources allows to delve deep into the inner structure of components, providing valuable insights into defect depth without destroying the composite component. According to Holger Plasser the voidsy technology sets new standards in inspection accuracy and efficiency. 🔍💡🚀

Listen (or watch) to this podcast episode to find out how their co-operation partner ENGEL gets a 10 mm thick part tested in the production cell on display at JEC in Paris.

voidsy joined our Composites Lounge community recently. Follow them in the future for inspection technology and unlock a new level of precision in defect detection. 

Contact Holger today to learn more about the possibilities with the 3D V-ROX system. 🔬🔧🌟

YouTube Podcast: 
https://www.youtube.com/watch?v=jHMG1Brsjk4&feature=youtu.be

Transkript

So wonderful. Good morning, dear LinkedIn Community and Composites Lounge members, composites experts. JEC exhibitors, JEC visitors. We are at the final day and going still strong. And now I'm at the booth of voidsy and voidsy stands for a destruction-free testing of composite materials. As you know, composites have always to be tested. And we don't want to waste too much material. Therefore, we are going to talk about destruction-free testing together with Holger Plasser. Thanks for being on my show here #Composites360onTour. -Thank you and hi Ilkay! So you have met Holger already... No, you have not met him, because you were excused on the live stream. That was your CTO who has already talked about the destruction-free testing. But today we want to, of course, demonstrate this to you. That live was remote. Now we are here physical at the booth of voidsy. And the first thing I would like to ask you is Holger, what is your role at voidsy and how did you come to this position? -So my role is the CEO of The company. And this company is a some kind of spin off of the university in Upper Austria. And before the foundation of our company, we we did extensively research since 15 years and in the area of non-destructive testing based on the method of active tomography, and therefore a quite good identification of customer needs was possible. And so this led to the foundation of the company voidsy what means void detection systems, and led to the product development of the 3D V-ROX system we are showcasing at the JEC 2024. -Very good. So we will come to that feature now. So your innovation, it's an innovative technology. Can you explain us about what is the innovation and the feature of it? Of course, the smart and compact 3D V-ROX system incorporates cutting edge technology and enables, for the first time, a photothermal tomography and physically, this is based at a well-known method which is called active thermography. And in active thermography, energy is introduced in a component in order to bring it out of the thermal equilibrium. So in the case of the 3D V-ROX system we use optical excitation sources. You've already seen the halogen light. And the radiation of this lamp is absorbed at the component surface. And then the heat propagates into the material. And if there is a defect let's say a delamination, the heat is reflected and it travels back to the component surface. But at this point it already carries some information about the inner structure, right? During the entire measurement duration, the component surface temperature is monitored by an infrared camera. And from these measurement data, by solving an ill posed inverse problem, we're able to calculate the inner structure. And by using our post-processing, we we delve deeper than conventional methods, which often only provide surface level or two dimensional images. So with the voidsy technology, we provide three dimensional results to our customers in order to have also the ability to make conclusions about the depth of a defect. And therefore, we had to deal with the question how to show three dimensional results to our customers. And therefore, we decided to use the well-known representations from ultrasonic. So the measurement results from this device are shown in the A-Scan, B-Scan and C-Scan from ultrasonic testing. Thanks for the explanation of the features. But now of course there is already some classical and conventional ways like computational tomography. What would be the difference between your technology and what is existing today? -When compared to conventional non-destructive testing methods like ultrasonics or computed tomography, the voidsy technology stands out in several ways. First of all, it significantly speeds up the inspection process by enabling rapid scanning and immediate data analysis. And this is very valuable for many industries with high throughput and therefore the quality assurance can be speeded up by 80% compared to ultrasonic testing. So also when using the 3D V-ROX system, there is no need to contact the material for the test, and there is also no requirement for an applying and coupling agent like water in ultrasonic testing. Safety, also a very important point. Safety is of paramount concern in any industrial setting. Unlike in computed tomography, which relies on ionizing radiation and requires specialized safety measures to protect the operator. The voidsy V-ROX system operates without emitting harmful radiation, and this absence of ionizing radiation not only safeguards the health of the workforce, but it also simplifies organizational procedures, and therefore it can further enhance the safety and integrity of the manufacturing process. So accuracy is another key benefit. So the V-ROX software algorithms enable high precision imaging and defect detection, which complies to current standards. And for a working distance of 700mm, the lateral resolution of the system is 660 microns. And the material dependent depth resolution is 100 microns. This technology is based on a diffusion process and this means the reconstruction accuracy decreases for increasing defect depth. But we are able to have the same accuracy than ultrasonic testing for monolithic CFRP plates with the thickness up to ten millimeters. But in comparison to ultrasonics it is contactless. It is large area, therefore very fast and cost efficient. So thank you, Holger, for this information about the features and the advantages of your solution compared to conventional ones. And now my question is what type of customers, which market sectors are you targeting and what is the benefit for those? So voidsy is focusing to two vertical market segments on the one hand side aviation and aerospace applications. On the other hand automotive industry and these industries greatly benefit from the voidsy technology. So for instance, in aerospace, where the integrity of the material of the part is paramount the 3D rock system allows for thorough inspections, the insurance of structural reliability and safety. And in automotive, where the production speed and the production efficiency is crucial the rapid scanning technique of the system enables a very fast quality assurance without compromising the accuracy. So in both market segments, we've observed that the compact design of the system is a very important point to our customers because, the compact design and the low weight with a overall weight below six kilograms and enables on the one hand side, a very easy to use application in mobile applications, for example in product development or also in mobile on site applications in the hangar in aviation. And on the other hand, it also simplifies the automation which is necessary for the automated inspection of very complex shaped or very large parts in the aerospace. Destruction-Free-testing as far as I'm concerned, from the Composites Lounge and our members and our interest in this industry. Destruction-Free-testing reduces waste. It keeps the economy more or less efficient, cost efficient. So therefore, I'm really a fan of destruction-free-testing. And I hope this will become much, much more widely used in the industry. There are some still some barriers, but you are a young company and I'm sure you will disrupt this industry. And I really applaud you guys for the endurance you are having in promoting this. If there is a skeptics within a customer. The best way to convince a customer is of course to show him the impact. What is the impact that this solution will provide to them? -The feedback from our customers represent a positive emotional impact and increase satisfaction in the use of our product. So the customers also see considerable added value in this compact design and in the ease of use of the 3D V-ROX system. The system is equipped with extensively equipped with existing sensor technology to support the user in his inspection tasks. Furthermore the customers have or they report less stress and higher confidence in their product, knowing that their products have undergone very in-depth and accurate quality assurance inspection. So this reassurance is is invaluable in many industries where the cost of failure can be high on the one hand side financially and also on the other hand in terms of brand reputation. That was our final part of this interview. Now community, you have to know we are on the booth of ENGEL AUSTRIA. I'm not sure whether we've mentioned it. I'm sure we have mentioned it already. So we are at ENGEL. ENGEL is the world's technological leader when it comes to plastics for polymer, Spritzgusstechnik in German, i.e. injection molding in English. Just forgot the word to switch that in English. This is when you are three days talking German and English all the time. Sometimes the words drop. And now we will be continuing with Matthias Mayr of ENGEL Austria. Just a few words from your side. What is the relation of voidsy and ENGEL? What is the purpose of the cooperation? So the cooperation is in principle based on our working in research before the foundation of the voidsy company. And now we are here together as partners. And ENGEL is showing the production of a part from aviation. And we are demonstrating the quality assurance by our 3D V-ROX system in the manufacturing cell of ENGEL. -So that's very, very exciting. Community, this is it for now from voidsy. We continue from ENGEL.