VDI Verlag eLibrary

Fahrzeugsicherheit

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2364 2019

Treffer in den folgenden Teilen:

D. Tran, J. Holtz, G. Müller, S. Müller A study of the effect of reclined seatback on the occupant kinematics in an autonomous emergency braking using a MADYMO active human body model S. 245-276

„… of compression contact force of T12 and L5 among the cases of various muscle tension levels. Fig. 5 …” „… the seat structure), and various muscle tension levels. Keywords reclined seatback, human body …” „… position (the upright seatback posture). In VDI-Berichte Nr. 2364, 2019 245 particular, a test with a …”

T. Matsushita, A. Jansson, A. Vishwanatha Novel restraint system for highly automated vehicles (HAV) evaluated in frontal impact S. 115-130

„… values of Fzc: +4200N (tension), -6400N (compression); Myc, +88.1Nm (flexion), and -117Nm (extension …” „… simulation model correlated to physical sled tests. The CAE model included a generic seat, the …” „… comprises a conventional 3-point seat belt installed in the B-pillar, with a pre-tensioner activated 10 ms …”

H. Zellmer, A. Soni, S. Schilling, B. Eickhof Injury Risk on Rearward Facing Seats in Frontal Impact – Sled Tests and Simulation in a Generic Test Environment S. 41-60

„… 60 g in 56 km/h sled tests. The lumbar spine was mainly loaded in compression. The rebound …” „… 12.2 kN in tension and 6.4 kN in compression. For a qualified interpretation of dummy loadings and …” „… Injury Risk on Rearward Facing Seats in Frontal Impact Sled Tests and Simulation in a Generic …”

doi.org/10.51202/9783181023648

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Experimentell-numerische Vorgehensweise zur Entwicklung von Probekörper-Setups für die Charakterisierung technischer Elastomere

Lars Kanzenbach

Reihe: Mechanik/Bruchmechanik

Band 357 2021

Treffer in den folgenden Teilen:

Literatur S. 135-144

„… . Naumann & J. Ihlemann (2016b). Specimen design for high precision tension-compression tests. PAMM 16 (1 …” „… precision uniaxial tension-compression tests of rubber. Materials Today: Proceedings 5 (6), S. 26747–26752 …” „… high precision uniaxial tension-compression tests of rubber. Materials Today: Proceedings 12, S …”

Titelei/Inhaltsverzeichnis S. I-XII

„… Messbereich – Gummiwerkstoffe – Gummi-Phänomenologie Keywords: Tension-/compression tests – specimen-setup …” „… tension-compression tests. But even for small compressive strains the standard dumbbell leads to an inhomogeneous …” „… is suitable for high-precision tension/compression tests. In comparison to the standard dumbbell the …”

doi.org/10.51202/9783186357182

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Kunststoffe im Automobilbau 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 4347 2017

Treffer in den folgenden Teilen:

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 315-328

„… to test UD material performance in a real molded component, both in tension and compression by …” „… with narrow UD strips, loaded in either tension or compression. Solid lines are test results, dotted …” „… , loaded in either tension or compression. Solid lines are test results, dotted lines simulation. 325 The …”

M. Franzen, G. Oberhofer, R. Schwarzer Improved crash simulation of endless-fiber-reinforced thermoplastics – organic sheets S. 113-124

„… different orthotropy for tension and compression Anisotropic hardening behavior (different hardening for …” „… tension, compression and shear) Plastic compressibility Significant plastic strains before fracture …” „… for tension and compression). Fig. 2: Typical hardening behavior in uniaxial tension of the …”

doi.org/10.51202/9783182443476

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Plastics in Automotive Engineering 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 4348 2017

Treffer in den folgenden Teilen:

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 299-312

„… to test UD material performance in a real molded component, both in tension and compression by …” „… with narrow UD strips, loaded in either tension or compression. Solid lines are test results, dotted …” „… , loaded in either tension or compression. Solid lines are test results, dotted lines simulation. 309 The …”

M. Franzen, G. Oberhofer, R. Schwarzer Improved crash simulation of endless-fiber-reinforced thermoplastics – organic sheets S. 109-120

„… different orthotropy for tension and compression Anisotropic hardening behavior (different hardening for …” „… tension, compression and shear) Plastic compressibility Significant plastic strains before fracture …” „… for tension and compression). Fig. 2: Typical hardening behavior in uniaxial tension of the …”

M. Kreutzmann, T. Schneider, R. Rademacher Development of a carbon-composite electro-transmission housing S. 263-270

„… determined with the aid of topology optimizations, taking tension and compression ranges into account. The …” „… feasibility assessed. Whether the concepts can be produced or not is assessed in compression- and …” „… tapes are heated and then shaped within a compression process. The outer contour is then created by …”

doi.org/10.51202/9783182443483

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Fahrzeugsicherheit

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2312 2017

Treffer in den folgenden Teilen:

M. Östling, C. Sunnevång, C. Svensson, H.-O. Kock Potential future seating positions and the impact on injury risks in a Learning Intelligent Vehicle (LIV) – How to avoid submarining in a reclined seating position in a frontal crash S. 261-276

„… position with the baseline seat belt system. In the second test, an anchor point pre-tensioner was added …” „… pre-tensioner was activated at 9 ms. In tests with anchor points pretensioner, which in these tests was an extra …” „… pre-tensioner before the two other pretensioners were activated. Finally, in the tests with PRC, the PRC was …”

doi.org/10.51202/9783181023129

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Bauingenieur

Alle Ausgaben: Bauingenieur

Bauingenieur Jahrgang 93 (2018) Heft 05 ISSN Online: 0005-6650

Treffer in den folgenden Teilen:

L. Baumgarten Dreiaxiale Mehrstufen-Druckversuche – Laborbefunde für einen Kreidesandstein und Ergebnisse numerischer Simulationsrechnungen/Triaxial multi-stage compression tests – laboratory findings for a cretaceous sandstone and results of numerical simulation computations S. 175-186

„… . Compression tests and tension tests – simulations (PFC-Model) vs. laboratory experiments, stress-strain …” „… Bezug zu den Laborbefunden bewertet. Abstract Triaxial compression tests may be conducted as singlestage …” „… project [1]. Triaxial multi-stage compression tests – laboratory findings for a cretaceous sandstone …”

doi.org/10.37544/0005-6650-2018-05

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Ventiltrieb und Zylinderkopf 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2291 2017

doi.org/10.51202/9783181022917

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Fahrzeugsicherheit 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2387 2022

Treffer in den folgenden Teilen:

D. Tran, G. Müller, S. Müller A study on occupant kinematics with a highly relined seatback position in a frontal crash S. 69-88

„… tension force was set based on the volunteer test results in Fig. 9 (shoulder belt and lap belt force …” „… of AHM were compared to a dataset of the volunteer test to perform a tuning to set up the optimized …” „… validated by NHTSA oblique frontal crash tests. The Yaris model includes a vehicle interior and occupant …”

S. Schilling, A. Soni, H. Hinrichs, C. Verheyen, A. Lucht, B. Eickhof, Ekant Mishra Evaluation of motorized seatbelts in the Euro NCAP AEB-CCFtap scenario: Application of a feedback control loop model in Simulink coupled to a finite element model in LS-Dyna S. 295-312

„… virtuelle Tests zu ermöglichen. Abstract Since the ENCAP 2020 protocol, the application of mechatronic belt …” „… posture different from the standard upright position in crash test-ing. A MBPPT system can counteract and …” „… kinematics leading to a posture different from the standard upright position in crash test-ing. A …”

doi.org/10.51202/9783181023877

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

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

„… tension/compression fatigue tests are presented below (Table 3). The fatigue strength is given with a failure …” „… : Summarized results from tension/compression fatigue tests. Effective diameter Fatigue strength …” „… (Figure 5(d)). Fig. 4: Results from tension/compression fatigue tests. (a) Sf,tc, (b) scatter band T …”

A. Kubo Influence of stressed volume of tooth flank on the surface durability S. 15-24

„… . Metallurgists carry out such fundamental research commonly with tension test, compression test or …” „… rotation-bending test. Such test induces the intended stress in the definite position of the test specimen (refer …” „… that is usually employed to show the results of fatigue test deals with such situation, i.e. the …”

E. Lothman, L. Kamjou, E. Claesson Gear performance beyond current standards – Implementing increased material fatigue performance in gears S. 915-924

„… various sizes, are exposed to alternating tension and compression stresses whilst rotating, thus exposed …” „… consider as well. 2. Gear performance evaluation on running gears In a recent gear test at FZG of …” „… , shot peening and vibratory grinding. The gears were tested in a running gear test on FZG back-to-back …”

doi.org/10.51202/9783181023556

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International Conference on Gears 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2389 2022

Treffer in den folgenden Teilen:

B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, M. Meuwissen, A. Hasanovic Predicting static and fatigue performance of fiber reinforced plastic gears S. 1083-1098

„… stress state. This leads for instance to a higher yield in compression than in tension and thus also a …” „… no differentiation has been made between tension and compression. In combination with the …” „… failure in tension and compression. Both criteria are calibrated on the anisotropic stress-strain curves …”

P. Mahendra Rao, S. Foletti, L. Bonaiti, C. Gorla, S. Beretta, F. Concli Mode III threshold under rolling contact fatigue and development of a test gearbox for planet gears S. 499-510

„… fatigue tests; tension-compression to obtain ? , and torsion to obtain ? : ? 3 ∙ (4) VDI-Berichte Nr …” „… Mode III threshold under Rolling Contact Fatigue and development of a test gearbox for planet …” „… design and development of a test gearbox for the full-scale testing of such a 3-gear train planet gears …”

U. Kissling Generation of a torque spectrum from measured torque-speed-time data S. 533-544

„… automotive area torque and speed over time is usually measured on test rigs. Also, for industrial gearboxes a …” „… also chapter 4.3). Fig. 3: Left: Torque measurement on a test run of a military car. Right …” „… subjected to an alternating load, getting tensile stress with positive torque and compression stress by …”

S. A. Bohme, J. Keski-Rahkonen, T. Komssi A standardizable approach to tooth flank fracture S. 371-388

„… the HE-WI criterion. Due to the late transition from compression to tension according toWirth’s …” „… from compression to tension.The failure to predict appropriate utilizations for G1 and G2 and the …” „… stress and fatigue predictions in the mean cross-section of gear teeth[2], the test results from …”

doi.org/10.51202/9783181023891

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Experimental testing and numerical simulation of granules as crash absorber for double hull structures

Christian Woitzik

Reihe: Mechanik/Bruchmechanik

Band 356 2021

Treffer in den folgenden Teilen:

Determination of bulk particle properties S. 40-63

„… compression test Triaxial testUniaxial compression test Optimized material parameters Elastic steel parameters …” „… Triaxial test The triaxial compression is a standard test in geomechanics, and it is commonly used for dry …” „… Housing Housing Figure 4.5: Setup of the triaxial compression test. surrounded by a rubber membrane, to …”

Conclusions and Outlook S. 113-115

„… uniaxial compression test was introduced for this purpose, in order to determine the strength of the …” „… parameters. In order to obtain the material parameters, triaxial compression tests, oedometer tests, and …” „… optimized to these material models. In addition, a series of tension tests was performed for the steel …”

Constitutive equations and numerical implementation S. 6-23

„… by compression tests. The friction angle ϕ, dilatancy angle ψ, and cohesion parameter c can be …” „… identified using triaxial compression tests with different confining pressures [61] using the resulting …” „… performing a triaxial compression test is negligible. Thus, the material model has to have a positive …”

Numerical investigation S. 88-112

„… simulation of the triaxial compression test, Section 4.2 – indicates a behaviour that is too soft. Apparently …” „… provided by the uniaxial compression test is not able to identify the parameters correctly, since the …” „… compression test. Figure 6.26 shows the corresponding force-displacement curves. Starting with the Mohr …”

doi.org/10.51202/9783186356185

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Plastics in Automotive Engineering PIAE EUROPE

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2343 2019

Treffer in den folgenden Teilen:

D. Degenhardt, L. Greve Elasto-viscoplastic temperature-dependent material model for a talc-filled PP/PE copolymer S. 57-76

„… supporting points -35°C, 20°C and 90°C with the following experiments: uniaxial tension and compression …” „… between tension and compression is interpolated with parameter or the flow parameters and …” „… , biaxial tension and shear. The model is implemented to the explicit crash-code Virtual Performance System …”

M. Gross, M. Oehm, M. Richter, G. Oberhofer Integrative crash simulation of short- fiber-reinforced thermoplastics (SFRT) – Investigation of phenomenologically based material modeling S. 97-114

„… cover load cases such as uniaxial and biaxial tension, compression, shearing and bending for a specific …” „… hardening behavior with different orthotropy for tension and compression Anisotropic hardening behavior …” „… (different hardening for tension, compression and shear) Plastic compressibility Significant strain …”

S. Glaser, A. Wonisch, D. Fertig Thermomechanical simulation of glass-fiber-reinforced plastic components with Ultrasim® S. 115-132

„… strain-rate dependence of the plastic material, its tension-compression asymmetry or the influence of …” „… , their tension-compression asymmetry and their failure mechanisms [3]. Measurement of material …” „… . Expensive component tests can be rendered unnecessary by carrying out simulations of the component geometry …”

D. Degenhardt, L. Greve Elasto-viskoplastisches temperaturabhängiges Materialmodell für ein Talkum-gefülltes PP/PE Copolymer S. 77-96

„… compression, bi-axial tension and shear. The model is implemented to the explicit crashcode Virtual …” „… temperature supporting points -35°C, 20°C and 90°C with the following experiments: uni-axial tension and …” „… non-linear interpolation method is proposed, which bases on additional tensile tests at ambient temperatures …”

doi.org/10.51202/9783181023433

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Bauingenieur

Alle Ausgaben: Bauingenieur

Bauingenieur Jahrgang 90 (2015) Heft 06 ISSN Online: 0005-6650

Treffer in den folgenden Teilen:

Stefan Marinitsch, Christian Schranz, Andreas Kolbitsch Untersuchungen zur Tragfähigkeit eines Verbindungsdetails für Faltwerke aus Glas/Analysis of the load bearing capacity of a connec-tion detail for folded plate assemblies made of glass S. 265-271

„… was determined using bending, tension, compression and shear tests. The results obtained were …” „… ... tension tests, D ... compression tests, T ... shear tests) [15] Mode L * H ** Total * weggesteuert stetig …” „… . Tension and compression tests: Drawing of the test specimen (left) [15] and images of the test equipment …”

Sergej Rempel, Christian Kulas Biegetragverhalten getränkter textiler Bewehrungselemente für Betonbauteile/Bending Bearing Behavior of impregnated textile reinforcement for concrete elements S. 248-251

„… material with high tension and pressure strength. An innovative building material, which satisfies the …” „… pressure strength concrete and corrosion-resistant reinforcement, which furthermore has high tension …” „… Berechnungsmodell nach Eurocode 2 [11]. Fig. 3. Stress-strain behavior under compression of concrete C1 …”

Dominik Kueres, Alexander Stark, Martin Herbrand, Martin Classen Numerische Abbildung von Beton mit einem plastischen Schädigungsmodell – Grundlegende Untersuchungen zu Normalbeton und UHPC/Finite element simulation of concrete with a plastic damage model – Basic studies on normal strength concrete and UHPC S. 252-264

„… results of material tests on normal strength concrete (a) and UHPC (b) in uniaxial tension Hauptaufsatz …” „… numerical results of material tests on normal strength concrete (a) and UHPC (b) in uniaxial compression …” „… material tests on normal strength concrete in biaxial stress states: biaxial compression (a) and biaxial …”

doi.org/10.37544/0005-6650-2015-06

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Near-net-shape fabrication of open-porous bone replacement materials of calcium phosphate and protein

Berit Müller

Reihe: Biotechnik/Medizintechnik

Band 294 2017

Treffer in den folgenden Teilen:

METHODS S. 15-26

„… resistance against tension and compression. There are several test arrangements considering compression …” „… (compressive strength), tension (tensile strength), or both (flexural strength). Test set-ups to measure …” „… side. Thereby, the specimen gets under compression at the top side and under tension at the bottom …”

doi.org/10.51202/9783186294173

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 105 (2015) Heft 05 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

C. Brecher, S. Schmidt, D. Jasper, C. Neunzig, R. Schulleri, M. Fey Einsatz von Zementbeton in Werkzeugmaschinen*/Usage of cement concrete in machine tools - Development of a resonance test bench for high-frequency fatigue tests S. 269-274

„… of 200 Hz – 500 Hz. The test specimens can be subjected to pure tension, pure compression, or …” „… alternating tension/compression loads. Using this test bench, multiple cement concrete mixtures will be …” „… be subjected to pure tension, pure compression, or alternating tension/compres sion loads. Using …”

doi.org/10.37544/1436-4980-2015-05

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