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

„… Innovative shear panel in plastic for vehicles with shortened battery modules Dipl.-Ing. F. Groh …” „… and range. In vehicles with a shortened battery variant, a so-called shear panel is required to …” „… connect together the battery module and the vehicle rear end. Here this shear panel makes a decisive …”

W. Hübsch, H. Dannbauer, C. Gaier, S. Fischmeister Development process of short-fiber-reinforced plastic components with regard to structural durability S. 301-320

„… thereforestarts with extensive sample tests with simple loads and different types of stress as well asinfluences …” „… automotive applications, the calculation processand also the correlation with test results are presented …” „… and fatigue tests were carried out on samples and components. Methods based on injection-molding …”

S. Weidmann, T. Hoffmann, M. Duhovic, J. Weber, P. Mitschang Cutting-edge joining processes for TP-FRPC and multi-material structures made of TP-FRPC and metals S. 673-688

„… in-plane shear deformation tests, are carried out at 3 temperatures within the prescribed forming …” „… of these tests are then also carried out to ensure that the correct bending and in-plane shear …” „… energy and is VDI-Berichte Nr. 2418, 2023684also suitable for metals. The results of the lap shear tests …”

G. Gardère, A. Kezmane Composite Material for Automotive Mass Production Applications S. 343-354

„… the laboratory for different conventional tests such as tensile, compression and shear. These tests …” „… requirements on drop tower test and catapulte crash tests. This crashbox can be assembled on an aluminum beam …” „… cost/time developpement of VALEO’s organosheet products. Fig 11: Drop tower crash test comparison between …”

A. Bunjes Systematic investigations into the molecular and material properties of impact-modified PP recyclates for automotive applications S. 601-612

„… processing, shear and thermal forces act on the plastic, which promote the degradation of the molecular …” „… means of important material tests and the usual chemical analysis for an example material. Due to its …” „… compound and processed into A1 test specimens by injection molding. In order to check the influence of the …”

Titelei/Inhaltsverzeichnis S. I-XII

„… Front End, La Verrière, France Test and Simulation/Test und SimulationThe next level of polymer parts …” „… Kunststoffwerke GmbH, Kronach-Neuses Function integration/FunktionsintegrationInnovative shear panel in plastic …”

N. Schlutig Pushing the boundaries of eco-solutions based on recycled polypropylene compounds for contributing to sustainable cars of the future S. 213-228

„… 221plates and cutting some coupons (test bars) with different glass-fiber orientations (see Figure 8 …” „… ). Fig. 8: Layout for the SPCEU material card Once the test bars have been prepared, several …” „… engineering is used on axial, transverse and shear strength using a Kelvin-Voigt model [15]. Fig. 11: The …”

W. Schijve, R. Bhairi, F. Becker, K. Fischer, M. Emonts Multi-material options for future fire and impact resistant battery casings S. 395-412

„… determined. Some surprising results could only be found with the application relevant test methods that were …” „… 38031-2020  Bollard intrusion to the bottom of the car, an OEM specific test  Deflection under own weight …” „… concept designs to comply with:  Bonfire test according GB38031-2020  Thermal runaway according GB …”

doi.org/10.51202/9783181024188

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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C. Brecher, C. Lopenhaus, F. Goergen Transfer of the tooth flank stress into an analogy test concept to provoke the damage pattern tooth flank fracture (TFF) S. 25-36

„… between analogy and running tests. The relevant stress components are all normal stresses and the shear …” „… than in the running test. The shear stress sequences at the POI can also be reproduced in the analogy …” „… test, see Fig. 5 right diagram. The amounts of all shear stress components in the analogy test are …”

H.-J. Dennig, S. Monn, A. Vodermayer Thermoplastic high performance composite gears S. 1279-1290

„… static strength. However, the expected performance in the running tests could not be achieved due to …” „… insufficient dimensional accuracy from the CFM process. Comparative tests with GP gears were able to confirm …” „… the expected service life. For example, the tests with a line load of 60 N/mm were terminated after …”

C. Hegger, T. Kruger, J. Maas Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism S. 867-876

„… viscosity, resp. shear stress can be changed by various orders of magnitude. In Fig. 1 the functional …” „… principle of the shear mode for the application in rotational MRF-based actuators is depicted. While the …” „… shear gap, compare Fig. 1 a). Fig. 1: Functional principle of the MRF operated in the shear mode …”

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

„… significantly (isoviscous regime). Thus, small shear rates caused by material compliance and small incontact …” „… the dynamic shear modulus of thermoplastics indicates time and temperature varying internal damping …” „… shear stresses as boundary conditions [16]. For details, the reader can refer to Maier et al. [2 …”

H. Linke, R. Hess Tooth root bending capacity – An analysis of stress and strength S. 949-958

„… test gears can be used to define the stress limit for gears having a stress ratio of 1 0. Another case …” „… stress as well but less obvious. During meshing the friction introduces shear stress at the current …” „… was done by comparing test results with the calculated nominal stress. If the geometry of the actual …”

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… in this study at a gear efficiency test rig. Supplementary and detailed results can be found in …” „… considered gear efficiency test rig as well as the test gears, operating conditions and lubricants …” „… test rig in back-to-back configuration were conducted to determine the efficiency and temperature …”

M. Solf, C. Lopenhaus, T. Bergs Influence of elastic effects on the grinding force in plunging bevel gear grinding S. 1687-1696

„… course of the cutting force over the infeed, test gears were machined to a specified, variable plunging …” „… project DFG KL 500/187-1 at Scania CV AB in Södertälje, Sweden. All tests were carried out in series …” „… the friction between the rotating grinding wheel and the grinding oil in the contact zone. The shear …”

D. Kurten, A. Kailer Hydrogen embrittlement of oil lubricated contacts S. 681-688

„… are presented. On the one hand these are investigations in a sliding test and on the other hand …” „… rolling bearing tests. By coupling a sliding test with a elecrochemical cell, the release of hydrogen in …” „… tribological contact can be analyzed in situ. The rolling bearings from the rolling tests are subjected to …”

J. Lotz, B. Bouche, R. Thiele Sensorless evaluation of the ideal timing for oil-change S. 1053-1064

„… impurities, such as abrasion, water and dust Polymer chain degradation by compressive and shear stresses …” „… inverter was validated by several test series both in the general test field and in the application test …” „… field of Getriebebau NORD. In the air-conditioned test field, the focus was on validating the …”

C. M. Illenberger, T. Tobie, K. Stahl Flank load carrying capacity of oil-lubricated high performance plastic gears – Analysis of the pitting development in back-to-back tests S. 1379-1390

„… pitting development in back-to-back tests C. M. Illenberger, M.Sc., Dr.-Ing. T. Tobie, Prof. Dr.-Ing. K …” „… back-to-back test rigs with PEEK spur gears show that typical failure modes such as wear and thermal damages …” „… capacity of PEEK. First investigations on PEEK gears in back-to-back tests [6] show a comparatively high …”

C. Natali, A. Rezayat, D. Park, P. Jiranek, T. Tamarozzi Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework S. 1099-1110

„… from a gear test rig. The distributions of the first meshing order amplitudes (at different torque …” „… gear contact validation process has been carried out by using data from a gear test rig as shown in …” „… the shaft (pin). Fig. 1: The test rig model is created in Simcenter 3D. The system is driven …”

B. Mahr, A. Pogacnik, A. Langheinrich Derivation of tooth stiffness of asymmetric gears for loaded tooth contact analysis S. 937-948

„… approach of Langheinrich [2] for asymmetric teeth are shown. As a plausibility test root stress and …” „… test such applications [5]. The pressure angle in the normal section of an asymmetric gear is …” „… bending and shear deformation can be calculated as a single-sided fixed elastic beam with an arbitrary …”

L. Ryali, D. Talbot A gear load distribution model for planetary gear set with a flexible carrier S. 809-822

„… three components; tooth bending & shear (tapered cantilever beam model using Rayleigh-Ritz Method [17 …” „… members respectively. The test gear pair (Table 1) of Boguski and Kahraman [22], with 20 lead and …” „… modeling bending and shear deflections of gear teeth,” Computers & structures, 50(5), 705-713. [18 …”

D. Mevissen, C. Lopenhaus, T. Bergs Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures S. 555-568

„… approach, the results are validated by friction measurements in a disk-on-disk test rig. With the novel …” „… half-space theory is verified using a disk-on-disk contact geometry, Fig. 5 left. Test and counter shaft have …” „… contact surface of the test shaft is machined by external cylindrical plunge VDI-Berichte Nr. 2355, 2019 …”

doi.org/10.51202/9783181023556

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 92 (2017) Issue 11 ISSN Online: 0005-6650

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Martin Herbrand, Martin Classen, Viviane Adam Querkraftversuche an Spannbetondurchlaufträgern mit Rechteck- und I-Querschnitt/Shear tests on prestressed concrete continuous beams with rectangular and I-shaped cross-sections S. 465-473

„… guidelines for the recalculation of existing bridges. In this paper, shear test on three prestressed concrete …” „… cross-section. Regarding the shear reinforcement ratio, the tests have shown that the shear strength can be …” „… variable strut inclination. Shear tests on prestressed concrete continuous beams with rectangular and …”

Georgios Christou, Martin Herbrand, Maik Kopp, Kevin Wolters, Johannes Schäfer Tragmechanismen neuartiger, kleinskaliger Pin-Verbundmittel/Load carrying mechanisms of novel, small-scale Pin-connectors S. 503-512

„… high-performance shear connectors which have sufficient load bearing and deformation capacity [1]. The use of …” „… applicability of the common shear connectors is due to their dimensions no longer satisfied. The development …” „… of novel, small-scale Pin-connectors allows the transmission of the longitudinal shear forces. Using …”

Roland Maderebner, Ulrich Gerhaher, Michael Flach, Sebastian Hirschmüller Tragverhalten von verschraubten Brettsperrholz Wand-Deckenstößen mit und ohne elastische Zwischenlagen/Load carrying capacity of screwed CLT wall- ceiling joints with and without elastic supports S. 495-502

„… . Versuchsköper Variante V00 und V01 Fig.4. Specimens for the shear tests, V00 and V01 Hauptaufsatz 497 …” „… for the shear tests V01a and V02 Tabelle 4. Beschreibung der geprüften Versuchskörper Table 4 …” „… , Variante V01 Fig.7. Test setup shear test with pre-tensioning force, version V01 Bild 8 …”

Oliver Fischer, Nicholas Schramm, Sebastian Gehrlein Labor- und Feldversuche zur realitätsnahen Beurteilung der Querkrafttragfähigkeit von bestehenden Spannbetonbrücken/Laboratory and field tests for a realistic assessment of the shear capacity of existing prestressed concrete bridges S. 455-463

„… ); shear failure close to intermediate support (test 1, right) Bild 13. Die Substrukturtechnik als …” „… : Bauingenieur 88 (2013), Heft 12, S. 509–517. [7] Herbrand, M.; Classen, M.: Shear Tests on Continuous …” „… sufficient shear capacity. Whereas allowing of reserves in the bearing capacity is reasonable for the design …”

Matthias Müller, Martin Herbrand, Ernst Niederleithinger Monitoring von Querkraftversuchen an Spannbetondurchlaufträgern mit Ultraschall und Codawelleninterferometrie/Monitoring of shear tests on prestressed concrete continuous beams using ultrasound and coda wave interferometry S. 474-481

„… concentrations and crack formation have been de- Monitoring of shear tests on prestressed concrete continuous …” „… , M.: Shear Tests on Continuous Prestressed Concrete Beams with External Prestressing. In: Structural …” „… Träger DLT 1.3 Fig. 5. Sketch of load test setup for girder DLT 1.3 Bild 6. Ausschnitt aus Bild 5 mit …”

doi.org/10.37544/0005-6650-2017-11

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 94 (2019) Issue 06 ISSN Online: 0005-6650

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Georgios Christou, Kevin Wolters, Yannick Broschart Verbunddübelleisten unter kombinierter Schub-Zug-Beanspruchung im gerissenen Beton/Composite dowels in cracked concrete under combined shear and tensile loads S. 228-236

„… a = 45 ° und Risserzeugung Fig. 5. Test setup of tensile-shear tests with a load application angle …” „… of the tensile-shear tests Versuch IOR-1.1 IOR-1.2 IMR-8.1 IMR-8.3 IOR-3.1 IOR-3.2 IMR-13.1 IMR-13.2 …” „… ] Classen, M.; Hegger, J.: Shear tests on composite dowel rib connectors in cracked concrete. In: ACI …”

Kevin Wolters, Georgios Christou, Markus Feldmann Untersuchungen zum Risswachstum in Verbunddübelleisten/Crack propagation investigations on composite dowels S. 216-227

„… . Fatigue test on a composite girder ½ HEA 800: measurement of crack propagation and redistribution of shear …” „… tooth. Thus, neither the redistribution of shear forces transmitted by dowels in the composite girder …” „… tests. Experimental tests are carried out for the verification of numerical investigations to develop a …”

Yannick Broschart, Wolfgang Kurz, Kevin Wolters, Georgios Christou, Martin Claßen Einflussfaktoren auf das Tragverhalten randnaher Verbunddübelleisten/Influencing parameters on the load-bearing behaviour of composite dowels positioned close to the free surface of concrete slabs S. 199-205

„… M.; Hegger, J.: Shear Tests on Composite Dowel Rib Connectors in Cracked Concrete. In: ACI …” „… conventional shear connectors. Modern concrete Influencing parameters on the load-bearing behaviour of …” „… experimentally by push-out-tests within a joint research project with RWTH Aachen. In the process further …”

Dieter Ungermann, Svenja Holtkamp, Markus Feldmann, Ronny Kühne Ermüdungsfestigkeit feuerverzinkter Verbunddübelleisten/Fatigue strength of hot-dip galvanized composite dowel strips S. 206-215

„… test-setup in servo-hydraulic testing-machine; b) initial crack; c) cracked specimen Hauptaufsatz 209 …” „… a) slip and stress of test-specimen UV2; b) resulting cyclic stiffness; c) measured strains at upper …” „… dowel of the left test-specimen showing first crack as a function of load cycle number; d) FE-model of …”

doi.org/10.37544/0005-6650-2019-06

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 95 (2020) Issue 11 ISSN Online: 0005-6650

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Viviane Adam, Martin Herbrand, Josef Hegger Querkrafttragfähigkeit von Brückenträgern aus Spannbeton mit geringen Querkraftbewehrungsgraden/Shear Capacity of Prestressed Concrete Bridge Girders with Small Shear Reinforcement Ratios S. 397-407

„… Querkraftbewehrungsgraden Abb.: entsprechend der angegebenen Literatur Fig. 1. Shear failure of tests on reinforced …” „… Durchlaufträgern aus [15] Table 6. Summary of the investigated parameter and results of the shear tests on …” „… . et al.: ACI-DAfStb Database of Shear Tests on Slender Reinforced Concrete Beams without Stirrups …”

Rudolf Heuer, Andreas Kolbisch, Ali Khazei Study of the Seismic Performance of Composite Shear Walls with Embedded Steel Truss For Use in High-rise Buildings S. S 12-S 21

„… walls under constant axial load and lateral loading. A series of tests, consisting of six shear wall …” „… Seismic Performance of Composite Shear Walls with Embedded Steel Truss For Use in High-rise Buildings …” „… wall and the steel braces encased in the web can increase the shear strength. ESB walls have seen use …”

Nicholas Schramm, Oliver Fischer Zur Anrechenbarkeit von nicht normgemäßen Bügelformen auf die Querkrafttragfähigkeit von Bestandsbrücken/On the creditability of non-standard stirrup types on the shear capacity of existing bridges S. 408-418

„… stirrup types to the shear resistance were developed. The paper summarizes the results of the tests as …” „… at a constant shear reinforcement ratio ρw („R2-R10“ „test specimen with rectangular cross-section …” „… transmissible in crack due to crack friction for a test with low shear reinforcement ratio (here: conventional …”

Viviane Adam, Maike Harter, Josef Hegger, Reinhard Maurer, Günter Alex Rombach, Eva Stakalies, Remus Tecusan, Linda Wentzek, Konrad Zilch Querkrafttragfähigkeit von Stahlbeton- fahrbahnplatten ohne Querkraftbewehrung von Brücken im Bestand unter vorwiegend konzentrierten Radlasten/Shear Capacity of Reinforced Concrete Deck Slabs without Shear Reinforcement of Existing Bridges under Predominantly Concentrated Wheel Loads S. 419-429

„… für die Brückennachrechnung angepasst und wird im Folgenden erläutert. Shear Capacity of Reinforced …” „… Concrete Deck Slabs without Shear Reinforcement of Existing Bridges under Predominantly Concentrated …” „… Wheel Loads A B S T R A C T Shear design of existing bridge deck slabs is not satisfactorily resolved …”

Philipp Gleich, Reinhard Maurer Das Erweiterte Druckbogenmodell für die Nachrechnung von Spannbetonbrücken – Theoretische Hintergründe/Application of the extended arch action model for the reassessment of prestressed concrete bridges S. 430-439

„… t e r a t u r [1] Reineck, K.-H.; Dunkelberg, D. (Hg.): ACI-DAfStb databases 2015 with shear tests …” „… , M.; Classen, M.: Shear tests on continuous prestressed concrete beams with external prestressing. In …” „… shear reinforcement. As part of a research project on behalf of the German Federal Highway Research …”

H. D. B. Aji, M. B. Basnet, Frank Wuttke A numerical study on the influences of underlying soil and backfill characteristics on the dynamic behaviour of typical integral bridges S. S 2-S 11

„… showed that mode shapes, natural frequencies, ultimate base shear strength and peak displacement were …” „… longitudinal and shear wave velocities. The boundary Γf is the free-surface of ΩBEM whilst the Γi is the …” „… .; Nisar, A.: Dynamic tests and seismic excitation of a bridge structure. In: Proceedings of the 4th U.S …”

doi.org/10.37544/0005-6650-2020-11

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