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VDI Wissensforum GmbH - Plastics in Automotive Engineering 2016

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2016

Series: VDI-Berichte

Volume 4343 2016

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I. Kleba, J. Emig Innovative PUR surfaces – self-healing and more S. 29-44

„… Innovative PUR surfaces – self-healing and more Dr.-Ing. I. Kleba, J. Emig, Rühl Puromer GmbH …” „… flooding with a PUR surface even with injection molding of the carrier component as a single integrated …” „… , Friedrichsdorf Abstract With puroclear® a new generation of PUR coating materials has been developed for …”

A. Spiegel, S. Schmidhuber, U. Fehrenbacher Lightweight design through multi-material systems – Structural cabin parts made of continuousfiber- reinforced thermoplastic material with a polyurethane outer skin in Class A quality S. 327-328

„… component, polyurethane systems were developed to create a suitable surface quality for outer skin …” „… components. To this end, adapted processing technologies were prepared for PUR-LFI (Long Fiber Injection …” „… modeling technologies were developed, and the joins fully characterized with regard to surface texture and …”

J. J. Laux, H. Moore, J. Ingram, J. Kowalski Class A Compression-Molded Carbon-Fiber Hood – Development and production of the Cadillac ATS-V and CTS-V Hood S. 59-66

„… product substance – and the purest expression of the passion at the core of the brand,” said Johan de …” „… excellent surface quality, lightweight and high dimensional stability. This is reflected in the use of …” „… weight, wide width format, unidirectional carbon-fiber prepreg gave us the best surface quality versus …”

R. Krischke, R. Poltrock, S. Stein Development of a lightweight instrument-panel support structure Material and production concept of the instrument-panel support tube made of long-glass-fiberreinforced partly aromatic polyamide for th... S. 259-278

„… proved to be a PA66+PA6I/X + 60%LGF with special long glass fibers. Although pure PA6T/6I materials …” „… . Fig. 3: Variant 1 - pure injection-molding design Fig. 4: Variant 2 - organic sheet in …” „… % mold filling Fig. 6: Main weld lines closed at the surface, further flushing due to incomplete mold …”

doi.org/10.51202/9783182443438

VDI Wissensforum GmbH - Plastics in Automotive Engineering 2017

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2017

Series: VDI-Berichte

Volume 4348 2017

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J. Guenther, D. Malecha, J. Reinicke New surfaces and difficulties in applying existing test methods S. 45-56

„… , with PUR painting the surface will not be contaminated during transportation or relocation. Furthermore …” „… the PUR surface is predetermined by the surface roughness, structure and dimensions of the mold wall …” „… New surfaces and difficulties in applying existing test methods Dipl.-Ing. J. Guenther …”

C. Bauernfeind, E. Blees Lightweight material with class – Rear apron made of extremely low density polyurethane S. 93-100

„… model in the Porsche 911 family. As a link between the street-legal sports car and the pure racing cars …” „… (PUR-RRIM) comes to series production for the first time due to the close and partnerlike collaboration of …” „… and rear aprons of GT cars in the past were made of standard polyurethane (PUR-RRIM) with fiber …”

G. Huber Tinuvin® 880 – novel light stabilizer for automotive interior applications S. 161-164

„… , with no blooming/stickiness on TPO surface parts. As a 100% pure solution (no master batch …” „… conditions, for example, in visual surface aesthetics (gloss, anti-scratch performance), haptics (no …” „… blooming/sweating-out of additives onto the surface of the polymer. As polymer parts in cars are very often exposed to …”

M. Steinbach, J. Maier Methodological further development of weight reduction in vehicle interior trim parts – Current and future opportunities from an automaker's perspective S. 21-34

„… parts serve to boost the quality of the passenger compartment. Surface materials are therefore selected …” „… : - Weight - Material - Surface quality - The manufacturing processes available - Static loads …” „… categories: - Components with an enhanced surface, and - Mold-in-Color components (injection moldings with …”

R. Kurz, S. Hobelsberger, H. Auer Sewn-covering lamination for the instrument panel: from the discontinuous to the continuous process S. 13-20

„… : Development of the cockpit from the 1950s to the present 13 There is no doubt that pure functionality stood …” „… technologies in which the surfaces are produced by complex methods. Today, therefore, physical comfort, an …” „… high-quality surfaces, especially in the premium segment, has moved increasingly into the focus of development …”

doi.org/10.51202/9783182443483

VDI Wissensforum GmbH - PIAE Europe 2023

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VDI Wissensforum GmbH (ed.)

PIAE Europe 2023

Series: VDI-Berichte

Volume 2418 2023

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M. Fischer Smart front and rear panels by purposefully combined plastic processing S. 479-494

„… . excellent and long-lasting surface quality by self-healing surfaces based on Polyurethane (PUR) technology 6 …” „… . PUR top surface layer with the thickness of three millimeters. This thickness had been chosen solely …” „… lasting and self-healing surfaces exceeding the surface quality of thermoplastic resins.  PUR dosing …”

M. Schlummer, D. Arends Recycling of Plastics from Automotive Shredder Residues S. 275-288

„… contaminants like fibers and fillers can be removed from the targeted thermoplastic material to recover pure …” „… like foams or metallized surfaces make sorting more difficult and limit qualities that can be achieved …” „… selective recovery of pure ABS and pure PC, as has already been demonstrated on small technical scale for …”

F. Groh, R. Apfelbeck, W. v. Gilst, A. Karl Innovative shear panel in plastic for vehicles with shortened battery modules S. 519-532

„… : cost-optimized pure D-LFT The calculation basis for the optimization was a polypropylene (PP-GF50) with a high …” „… application area, the tape is applied over the entire surface with a tape orientation of ±45°. Four tape …” „… pure D-LFT molding compound (PP-GF50) with wall thicknesses up to 11 mm. In this design, a mass saving …”

H. Häberle Use of plastic in the new MAN truck – sustainable solutions, also through the use of recyclates S. 83-92

„… company and could theoretically be returned to the same component application. ‐ The surface of the …” „… transparent). On account of the high surface requirements, this is produced in a clean room. This sheet is …” „… protection plate of the F2000; Fig. 4. Coming from the predecessor vehicle F90, this was changed from PUR …”

F. Wazula, H. Tattko, A. Sumfleth Star panel of the Mercedes Benz EQS – New design meets new challenges S. 33-46

„… homogeneous temperature distribution over the entire component surface, thus forming the basic prerequisite …” „… . This not only enables pure data acquisition, it also offers the advantage of accurate feedback for the …” „… ; see Fig. 4.2. The black topcoat, applied over the entire surface on the back of the component in the …”

doi.org/10.51202/9783181024188

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VDI nachrichten

Browse Volumes: VDI nachrichten

VDI nachrichten Volume 76 (2022) Issue 10 ISSN Online: 0042-1758

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Hans-Christoph Neidlein Photovoltaikbranche im Brennpunkt S. 8-9

„… Equipment aus Freiburg für seine Surface-Schindel-matrixanlage für Solarzellen, die leichte und …” „… , die diesen über mehrjährige Lieferverträge (PPAs: Power Pur -chase Agreements) abnehmen.Dazu kommen …” „… aus seiner Alpha-Pure-Serie mit ei-nem Modulwirkungsgrad von 22,3 % an, die mit einem der …”

Martin Ciupek Spaßbremse Service S. 8

„… Equipment aus Freiburg für seine Surface-Schindel-matrixanlage für Solarzellen, die leichte und …” „… , die diesen über mehrjährige Lieferverträge (PPAs: Power Pur -chase Agreements) abnehmen.Dazu kommen …” „… aus seiner Alpha-Pure-Serie mit ei-nem Modulwirkungsgrad von 22,3 % an, die mit einem der …”

doi.org/10.51202/0042-1758-2022-10

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

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N. Wan, L. Yao Efficiency modelling and analysis for a novel double-arc bevel gear nutation transmission system for pure electric vehicles S. 1253-1258

„… for Pure Electric Vehicles Nianhong Wan, Ligang Yao, School of Mechanical Engineering and …” „… development of pure electric vehicles (EVs), small and efficient transmission system is the trend. The paper …” „… pure electric vehicles. Compared with the traditional planetary gear transmission, the designed system …”

E. Maier, T. Lohner, K. Stahl, P. Sperka, M. Hartl Detailed analyses of film thickness and friction in thermoplastic EHL contacts S. 1391-1400

„… could be present even at fluid film lubrication. The elastic deformation of the thermoplastic surface …” „… , thermoplastic surfaces experience significant elastic deformation, leading to a large local conformity in …” „… an oil temperature of 24.0 °C for pure rolling condition at mean speeds of vm = {40; 115} mm/s …”

K. Smrczkova Wear resistant plastics – Bespoke plastic compounds for plastic gears S. 1345-1356

„… detail in this abstract. VDI-Berichte Nr. 2355, 2019 1345 POM has a high crystallinity and surface …” „… highest application temperature with up to 240°C. This material has a high crystallinity and high surface …” „… generated due to cold mold temperature can double the linear wear rate. And not only the surface hardness …”

K. Mukaiyama, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of meshing phenomenon of hypoid gears with different offsets via high response infrared video thermography S. 505-516

„… and gear surface. In this study, thermal images were taken by thermography, and the tooth root stress …” „… was measured for gear pairs with different offsets. Monitoring the tooth surface temperature by …” „… using thermography, and the relationship between the tooth surface temperature distribution and tooth …”

M. Trubswetter, M. Otto, K. Stahl Evaluation of gear flank surface structure produced by skiving S. 1799-1812

„… Evaluation of Gear Flank Surface Structure Produced by Skiving M. Trübswetter, M.Sc …” „… , Garching Abstract The surface structure of gear flanks has an impact on the performance of the gear …” „… . However, the evaluation proves to be difficult. Gears produced by skiving have a particular surface …”

M. R. Mauntz, J. Peuser Deep online oil analysis of dielectric parameters for life time enhancement of industrial gearboxes – Identification of critical operation conditions for reduction of failure rates S. 245-256

„… independently. Inorganic compounds occur at contact surfaces from the wear of parts, broken oil molecules …” „… electrical non-conductors; the electrical residual conductivity of pure oils is in the range below 1 pS/m as …” „… extremely low corresponding property of original pure oils. A direct connection between the electrical …”

A. Kubo, M. Nagae, K. Kawasaki Japanese standardization for gear steel qualification via evaluation of HV-scattering S. 893-902

„… procedure, no carbon can reach the central part of this steel bar from the surface. That means the central …” „… of HV distribution measured. The surface hardness and effective case depth (depth of HV550) is …” „… parameter is the HV hardness of the target surface. From this picture we can read the status as follows …”

B. J . Siewerin, T. Tobie, K. Stahl, A. Dobler Flank load carrying capacity of hard-soft gear pairings S. 173-184

„… surface that are predominantly located below the pitch diameter in areas of negative specific sliding …” „… ). In that area the sliding speed is close to zero and almost pure rolling exists in the contact zone …” „… . Prexler [Pre90] confirmed a major influence of the surface roughness in relation to the lubricant film …”

J. Lohmiller, J. Hoffmeister, J. Hermes Conventional high-strength nodular graphite iron as a substitute for austempered ductile iron (ADI) S. 877-892

„… industrial conditions. Dhonau, a pure hand molding foundry, is an expert for thickwalled nodular graphite …” „… to an ultimate number of cycles 107. After the failure of the fatigue samples, the fracture surface …” „… located close to the fracture surface of fatigue samples (i.e. 20 mm beneath the final contour of each …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… f Flank strength Influence of gear surface roughness on pitting and micropitting life …” „… tooth flank on the surface durability 15 A. Kubo …” „… ) 25 C. Brecher, C. Löpenhaus, F. Goergen M.Sc., WZL, Aachen Effect of surface characterization induced …”

M. Ruzek, F. Ville, P. Velex, Y. Marchesse Windage power loss reductions in high-speed gear pairs S. 91-100

„… imposed at all the nodes located on the gear tooth surfaces, and outlet conditions are applied to the …” „… surfaces at the limits of the external computational domain. The normal velocity component at the planes …” „… pure air, the physical properties of which are evaluated at 25 °C (e.g. ρ = 1.185 kg/m3 and μ = 1.831 …”

A.-K. Wiemann, M. Stein, K. Kniel Temperature influence on involute gear measurements S. 1557-1566

„… seven additional surface temperature sensors monitored the workpiece temperature. Within the cooling …” „… considers only a mean temperature. Secondly, the model is based on a pure linear expansion and might reach …”

doi.org/10.51202/9783181023556

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