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VDI Wissensforum GmbH - Zylinderlaufbahn, Kolben, Pleuel

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VDI Wissensforum GmbH (Hrsg.)

Zylinderlaufbahn, Kolben, Pleuel

Reihe: VDI-Berichte

Band 2282 2016

Treffer in den folgenden Teilen:

D. Stehle, J. Carter, J. W. George, R. Gorges Entwicklung von Polymer-Gleitlagerbeschichtungen S. 15-32

„… Polymer-Gleitlagerbeschichtungen auf verschiedenen Lagermaterialien Das MAHLE-Polymerbeschichtungssystem besteht aus drei …” „… Entwicklung von Polymer-Gleitlagerbeschichtungen Evolution of polymer bearing overlay …” „… funktionalen Polymer-Gleitlagerbeschichtung von MAHLE fand eine rapide Annahme der Technologie am Markt statt …”

doi.org/10.51202/9783181022825

Robert Engelfried, Helena Eisenkrein - Schäden an polymeren Beschichtungen.

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Robert Engelfried, Helena Eisenkrein

Schäden an polymeren Beschichtungen.

Reihe: Schadenfreies Bauen

Band 26 2012

Treffer in den folgenden Teilen:

2 Vom Beschichtungsstoff zur Beschichtung S. 17-48

„… Copolymerisate sind linear aufgebaute Polymere, die durch Polymerisation aus Bausteinen (Monomeren …” „… Substanzen hei- ßen ›Polymere‹. Sie sind nahe Verwandte der inzwischen im täglichen Leben weitverbreiteten …” „… Beschichtungswerkstoffe hergestellt [49]. Außer dem polymeren Bindemittel, das in Kapitel 2.3 ausführlicher behandelt …”

Titelei/Inhaltsverzeichnis S. 1-10

„… Robert Engelfried, Helena Eisenkrein Schäden an polymeren Beschichtungen 2., überarbeitete und …” „… , Helena Eisenkrein Schäden an polymeren Beschichtungen Schadenfreies Bauen Herausgegeben von Dr.-Ing …” „… . Ralf Ruhnau Begründet von Professor Günter Zimmermann Band 26 Schäden an polymeren Beschichtungen Von …”

Stichwortverzeichnis S. 195-0

„… Plastomer 24, 63, 78, 80, 129, 161 Platzwechseltheorie 148 Polyester 26 f., 56 Polymer 17, 22 f …” „… oder eine besondere Schadensart. Band 26 Robert Engelfried, Helena Eisenkrein Schäden an polymeren …” „… . Polymerisation 23 f., 27 Polymethylmethacrylat 27 Polyol 26, 122 Polyurea 27, 57, 75 f., 181 Polyurethan 26 f …”

Literaturverzeichnis S. 187-194

„… ] Günther, M.: Beanspruchung und Beanspruchbarkeit des Verbundes zwischen Polymer beschichtung und Beton …” „… polymer coatings against water vapour and its diffusion effec tive film thickness. In: Proceedings of …” „… Polymerdispersionen. Farbe & Lack 101(1995), Nr. 7 [66] Klopfer, H.: Wassertransport durch Diffusion in Feststoffen …”

3 Offen zutage tretende Schäden S. 49-162

„… Algen und Moose, Gilbung eines blaupigmentierten Polymeres Braunfärbung Anwesenheit von …” „… Eisenoxidpigment in wetterbeanspruchten Polymeren; durchschlagende Eisenkorrosionsprodukte, Verwitterungsprodukte …” „… Hauptgruppen visuelle und strukturelle Änderungen von Polymerbeschichtungen unterteilt. Jede Gruppe wird mit …”

4 Visuell nicht erkennbare Mängel S. 163-186

„… zweifelsfrei möglich und kann auch die Überprüfung der Schichtdicke der Polymer beschichtung (siehe Kapitel …” „… einer Polymerbeschichtung. Entgegen einer weitverbreiteten Annahme ist die Schichtdicke einer …” „… Messserien ist bekannt, dass sich die Schichtdicken von Polymerbeschichtungen auf verschiedensten …”

doi.org/10.51202/9783816787273

H. W. Reinhardt, G. J. Parra-Montesinos, H. Garrecht - HPFRCC-7.

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H. W. Reinhardt (Hrsg.), G. J. Parra-Montesinos (Hrsg.), H. Garrecht (Hrsg.)

HPFRCC-7.

2015

Treffer in den folgenden Teilen:

A. Assmann, H.W. Reinhardt Concrete with superabsorbent polymer fiber S. 161-168

„… (HPFRCC7), Stuttgart, Germany – June 1-3, 2015 162 polymerize in bulk. The polymer is crushed to …” „… 161 CONCRETE WITH SUPERABSORBENT POLYMER FIBER A. Assmann (1) and H.W. Reinhardt (2) (1) BASF …” „… , Germany Abstract Superabsorbent polymers (SAPs) are a new class of additives to concrete. They …”

A. Peled, V. Mechtcherine, D. Nicke, S. Hempel Modifying carbon roving-cement matrix bond by inorganic coating S. 61-68

„… is based on filling individual multifilament bundles with polymer-based materials or mineral …” „… chemical nature, hydrophilic vs. hydrophobic, of the cementitious matrix and polymer. It can be concluded …” „… properties of textile reinforcement by means of a subsequent polymer or mineral coating [8, 9]. Such coating …”

J. Wastiels, J. Van Ackeren, D. Van Nuffel, W. Van Paepegem Impact behaviour of high performance glass fibre reinforced cement composite laminates S. 317-324

„… of this master curve is very similar to that for polymer matrix composites, indicating that after a …” „… percentage of absorbed energy up to the perforation) are comparable with polymer matrix composites of …” „… interuniversity research program, the concept of the proposed sacrificial cladding structure is by using polymer …”

D.A.S. Rambo, F.A. Silva, R.D. Toledo, O.F.M. Gomes On the chemo-mechanical behavior of basalt textile reinforced refractory concrete under high temperatures S. 201-208

„… composite reinforced with polymer coated basalt fibers under tensile loading. A chemical approach was used …” „… polymer towards the matrix occurs. Between 75°C and 150°C, as the temperature is not able to decompose …” „… the polymer, after cooled, the styrene-acrylic latex becomes stiffer and visco-elastic again. The …”

Subject index S. 507-510

„… Carbon-based polymers 360 Cast-on site UPHFRC 473 CDF method 163 Chemical bond 363 Chloride diffusion 249 …” „… bridging 221, 366, 484 Fiber length 101, 227 Fibre reinforced polymer (FRP) 83 Fibrillated fibres 275 …” „… Penetration and explosion 325, 327 Plasma treatment 360 Plastic hinge 409 Polymer fibers 227 Polyolefin …”

Y. Shao, L. Jiang, Z. He Durability performance of strain hardening fiber reinforced concrete S. 227-234

„… high ductility polymer fibers are effective in distributing the load and generating multiple cracking …” „… . Because of the use of polymer fibers, the durability performance may be sacrificed in comparison to …” „… strain hardening response. Methyl cellulose is water soluble polymer that thickens the mixture for …”

T. Sajdlová, P. Kabele Finite element analysis of test configurations for identification of interface parameters in layered FRCC systems S. 425-432

„… the top and bottom surfaces by fiber reinforced polymer (FRP) strips to avoid bending failure. The …” „… used for load capacity, while the latter material with polymeric fibers is employed as a durable and …”

R. Ranade, V.C. Li Interfacial bond tailoring for crack width reduction in high strength-high ductility concrete (HSHDC) S. 359-366

„… . PLASMA TREATMENT METHOD The PE fibers used in HSHDC are long chain carbon-based polymers [ (n …” „… investigation was inspired by previous work [7,8,9,10,11] on enhancing the adhesion of PE fibers with polymer …” „… Plasma Treated Ultra High Strength Polyethylene', Plasmas Polym, 2(2) (1997) 115-132. …”

P. Zhang, F.H. Wittmann, P. Wang, T. Zhao Water penetration into HPFRCC under imposed strain S. 169-176

„… 170 Results of attempts to increase ductility by addition of polymers remained rather modest. By …” „… applying high modulus and high strength polymer fibers a pseudo-ductile cement-based material can be …”

Titelei/Inhaltsverzeichnis

„… International RILEM Symposium on Adhesion between Polymers and Concrete ISAP ’99 (ISBN: 2-912143-11-X); Eds. Y …” „… Polymers and Other New Addditives in Concrete’ (2010) 374 pp., ISBN: 978-2-35158-104-9; e-ISBN …” „… A.M. Brandt, D. Jóźwiak-Niedźwiedzka 153 20 Concrete with superabsorbent polymer fiber A. Assmann …”

S.K. Swar, S.K. Sharma, H.K. Sharma Performance characteristics of HPDSP concrete: an overview S. 79-86

„… joints under seismic loading, such as the joints with fibre reinforced polymer (FRP). This paper focuses …” „… & tools for polymer composites and metals. REFERENCES [1] Dhakal, Rajesh P. Peng, Brian H. H. Fenwick …”

S. Pyo, S.H. Cheong Tensile behavior and durability of high performance fiber reinforced concrete S. 301-308

„… . REFERENCES [1] Buchan, P.A. and Chen, J. F., 'Blast resistance of FRP composites and polymer strengthened …”

W. Brameshuber, M. Hinzen Improving the first crack behaviour of textile reinforced concrete S. 13-20

„… tex lot 2) was sized with an unsuitable polymer leading to a weak bonding, which lead to a quite low …”

W. Nguyen, G.G. Jen, W. Trono, D.M. Moreno, S.L. Billington, C.P. Ostertag Tension stiffening effect of reinforced high-performance fiber-reinforced cementitious composites S. 417-424

„… polymer microfibers and steel macrofibers dispersed throughout its matrix. The hybridization of fiber …”

F. Macobatti, C. Zanotti, A. Meda, G. Plizzari Jacketing of existing piers: evaluation of the risk of cracking due to hydration heat when different types of application techniques are used S. 465-472

„… more compatible than other solutions such as Fiber Reinforced Polymer (FRP). Nevertheless, early-age …”

L. Ferrara, M. Geminiani, R. Gorlezza, V. Krelani, M. Roig-Flores, G. Sanchez-Arevalo, P. Serna Ros Autogeneous self healing of high performance fibre reinforced cementitious composites S. 71-78

„… combined synergistic effects of fibres and Super Absorbent Polymers (SAPs) in ECCs, whereas both Sahmaran …”

M.G. Sierra Beltran, H.M. Jonkers, E. Schlangen Self-healing capacity of a strain-hardening cement-based composite (SHCC) with bacteria S. 235-242

„… reinforced with a low percentage of short, dispersed polymeric fibres has a tensile strain capacity of 3 to …”

H. Ma, S. Qian, V.C Li Development of engineered cementitious composites with local material ingredients S. 259-266

„… , randomly oriented polymeric fibers (e.g. Polyethylene, Polyvinyl Alcohol). Fiber volume fractions are …”

F. Lo Monte, P.G. Gambarova, Z. Xu, Y. Li Fiber-reinforced high–performance concretes exposed to high temperature: materials behavior and structural implications S. 275-282

„… (mainly polymeric fibers). Since many are the parameters affecting concrete properties at high …” „… the role of steel and polymeric fibers on HSC/HPC behavior at high temperature, seven mixes have been …” „… , which improve concrete toughness (steel fibers) and high-temperature performance (steel and polymeric …”

J. Qiu, E.-H. Yang Micromechanics-based study on fatigue failure of engineered cementitious composites S. 309-316

„… , single embedded polymeric fiber, with or without fatigue degradation, were monotonically pulled out from …” „… , J. and E.-H. Yang. Study on fatigue failure of polymeric fiber-reinforced strain-hardening …”

S. Müller, V. Mechtcherine, M. Zydek Behaviour of strain-hardening cement-based composites (SHCC) subject to cyclic loading S. 333-340

„… polymeric fibres. The increase in stress and formation of new cracks continues until the crack-bridging …”

doi.org/10.51202/9783816793977

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2017

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

K. Mao, V. Goodship, N. Madhav, R. Ramakrishnan, P. Langlois Experimental Investigations of Polymer Composite Gear Performance S. 1625-1636

„… Experimental Investigations of Polymer Composite Gear Performance K. Mao, V. Goodship, N …” „… . Langlois, SMT, Nottingham, UK Abstract Polymer composite gears offer huge potential for many …” „… , polymer composite gears are considered for applications from low-power precision motion to high power …”

R. Weidig Adoption of polymer gears – Challenges and solutions S. 1565-1574

„… Adoption of Polymer Gears Challenges and Solutions Dipl.-Ing. Ralf Weidig, Victrex Europa …” „… ; however, this option is complex, high in cost and heavy. Highperformance polymer injection-moulded net …” „… study further demonstrates the benefits of a net shape polymer gear solution offering an up to 3 dB …”

M. Kalin, A. Kupec Wear and Fatigue Behaviour of Polymer Gears under Controlled Temperature Conditions S. 1637-1648

„… polymer-gear performance at elevated temperatures [7, 14], as well at a decreased running temperature [17, 18 …” „… on a polymer-gear testing rig for small polymer gears, as shown schematically in Figure 1b. The test …” „… picture of the root-temperature measurements during testing and b.) schematic of polymer-gear test rig …”

B. Černe, D. Zorko, J. Duhovnik Semi-analytical method for the prediction of the flank temperatures of polymer gears during running S. 1611-1624

„… Semi-analytical method for the prediction of the flank temperatures of polymer gears during …” „… reliable method for the prediction of the flank temperature state of polymer gears after longer running …” „… expectancy of polymer gears. Several studies have been made so far on the thermal behaviour of these …”

M. Scherge, S. Abdel, C. Koplin, R. Jaeger Lubricant – Polymer interactions of plastic gears Wahed, S. 1497-1506

E. Maier, A. Ziegltrum, T. Lohner, K. Stahl Characterization of TEHL contacts of thermoplastic gears S. 1483-1496

„… confrontation of basic tribological quantities between polymer-steel contacts and steel-steel contacts, closer …” „… equally [6]. Myers et al. [9] show that lubricated polymer contacts operate in a transition (TR) region …” „… thickness prediction [6]. However, rolling friction can also become prominent in polymer TEHL contacts [6 …”

A. K. Shojaei, P. Volgers An improved lifetime prediction technique for plastic gears through finite element analysis and continuum damage mechanics S. 1109-1112

„… the other hand, polymers and Polymer Matrix Composites (PMC) exhibit superior energy absorption …” „… to polymers and PMCs and more advanced simulation techniques are required for lifetime prognosis of …” „… polymers. For injection molded thermoplastic gears, VDI-Berichte Nr. 2294, 2017 1109 process related …”

A. K. Shojaei, P. Volgers, M. Cassata Advanced modeling and experimental techniques for fatigue life prediction of plastic gears S. 1575-1582

„… repaired or replaced after crack initiation. On the other hand, polymers and Polymer Matrix Composites …” „… developed for metals may not be directly applicable to polymers and PMCs and more advanced simulation …” „… techniques are required for lifetime prognosis of polymers. Most recently, a fatigue analysis VDI-Berichte …”

G. Hlebanja, S. Kulovec, D. Zorko, J. Hlebanja, J. Duhovnik Influence of the tooth flank shape on thermal load of the gear S. 1583-1592

„… properties of S gears, then discuss analytical computations and finally experimental results with polymer …” „… sliding. 3. Gear materials and geometry Many polymer materials have outstanding properties in the …” „… the contact of mating gears can cause failure of polymer gears. So, accurate thermal models should be …”

Titelei/Inhaltsverzeichnis

„… . Stahl M. Scherge, Lubricant – Polymer interactions of plastic gears 1497 S. Abdel Wahed, C. Koplin …” „… simulation 1553 R. Janssen R. Weidig Adoption of polymer gears – Challenges and 1565 solutions Page …” „… B.Černe, Semi-analytical method for the prediction of the flank 1611 D. Zorko, temperatures of polymer …”

A. Pogacnik, S. Beermann Measuring permissible root/flank stress of plastic gears according to the VDI 2736-4 S. 1541-1552

„… J.: An accelerated multilevel test and design procedure for polymer gears, Materials and Design …” „… ] Mao, K.: A new approach for polymer composite gear design, Wear (2007), 262: 3-4, 432-441. [5] VDI …” „… KISSsoft documents. [8] Pogacnik A.: Effects of physical parameters on tribological properties of polymers …”

J. Cathelin, R. Janssen Material data for advanced plastic gear simulation S. 1553-1564

„… ]. Nowadays, gear designers have access to a broad range of polymer materials, possibly modified with …” „… Publications, 2006 [2] Mao, K.: A new approach for polymer composite gear design, Wear, n°262, pp.432- 441 …” „… short fiber reinforced polymer composites. International journal of Fatigue, n°70, pp.297-321, 2015 [8 …”

X. Gou, L. Zhu, C. Qi Modelling of a gear-rotor system considered tooth contact temperature and its dynamic characteristics S. 1177-1184

„… friction. Mao[4] described a detailed analysis of the flash temperature of polymer composite gears and the …” „… . Wear 261(2006) pp.656-665 [4] Mao K.: A numerical method for polymer composite gear flash temperature …”

M. Kanters, B. van Wissen, R. Nickel Relevant tribological testing method for high performance plastic gears S. 1507-1518

„… mechanical properties of reinforced polymers. Therefore, it is key that the fiber orientation at the contact …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… Gefügeausbildung. Bochum, Germany: Ruhr-Universität Diss. 2012 [30] Mao, K.: A New Approach for Polymer …”

doi.org/10.51202/9783181022948

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2019

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

R. Weidig, H. J. Weimar Powertrain NVH improvement with high-performance polymer gears S. 1421-1430

„… activities at various leading mass balance system suppliers and OEM’s to benchmark a polymer-based …” „… Powertrain NVH improvement with High-Performance Polymer Gears Dipl.-Eng. Ralf Weidig, Victrex …” „… . High-performance polymers, injection moulded in a single step process to a net shape gear have gained growing …”

J. Tavčar, J. Kos, D. Zorko, J. Duhovnik A multi-criteria polymer gears design optimisation procedure S. 1473-1484

„… A Multi-criteria Polymer Gears Design Optimisation Procedure J. Tavčar, PhD, J. Kos, D …” „… reliable dimensioning of polymer gears due to the lack of accurate data on the fatigue strength of polymer …” „… for the calculation of polymer gears. In most cases, polymer gear designers do not have a complete …”

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

„… generation for high smoothness [2]. 2. Suitable polymers for gear applications The ALCOM® WP – Wear …” „… Protect portfolio offers some different types of plastics for wear applications. Polymers with …” „… Polyphenylene Sulfide (PPS) [2]. Even if there is a wide range of other polymers which are used for ALCOM® WP …”

N. C. Ecke, A. K. Schlarb, J. Holler, Jan Niedermeyer, P. Klein Thermal simulation of anisotropic PEEK-based tribocomposites S. 1411-1420

„… to determine the temperature distributions in polymer-based tribosystems. Hybrid materials pose a …” „… homogenized models can improve the accuracy of thermal simulations. 1. Introduction Polymer-based …” „… properties of polymer-based materials. However, reliable simulations require homogenized material models as …”

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

„… obtain high quality interferograms in a hybrid configuration of polymer-steel contacts. The same …” „… Abstract Machine elements made from thermoplastic polymers have shown economic and technical …” „… the bulk material. 1. Introduction Thermoplastic polymers can advance tribological properties of …”

S. Matkovič, A. Pogačnik, M. Kalin Comparison between VDI 2736 wear calculation and experimentally obtained results S. 1311-1322

„… Engineering, University of Ljubljana, Ljubljana, Slovenia Abstract In recent decades polymer gears …” „… in the VDI 2736. The methods used for measuring and calculation of wear on polymer gears as well as …” „… . Introduction When designing polymer gears, potential failure modes should be considered carefully. Usually …”

B. Gierl, D. Drummer spur gears S. 1367-1378

„… increase the potential of polymer gears to a certain degree by changing the morphological structure of the …” „… polymer with different processing settings. In this article, the effect of the external material …” „… and operating temperature of thermoplastic polymer gears. Gear tests were performed on a gear test …”

R. Ratnagiri, M. Kato, H. Kuchelka Advances in polyacetal materials for gears S. 1357-1366

„… Temperature Tensile Deformation of Delrin®100. 2. Fatigue of Polyacetals Semi-crystalline polymers are …” „… more fatigue resistant than comparable amorphous polymers due to the strengthening effect of crystal …” „… thermoplastic polymer particularly suited for high load mechanical applications, such as gears, safety …”

J. Cathelin Material data for advanced plastic gear simulation S. 1335-1344

„… their usage [2]. Nowadays, gear designers have access to a broad range of polymer materials, possibly …” „… , 2006 [2] Mao, K.: A new approach for polymer composite gear design, Wear, n°262, pp.432- 441, 2007 [3 …” „… reinforced polymer composites. International journal of Fatigue, n°70, pp.297-321, 2015 [8] Schijve, W …”

G. Vasileiou, N. Rogkas, V. Spitas, P. Zalimidis Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves S. 149-160

„… approach for polymer composite gear design. Wear, 262(3-4), 432- 441. 2. Yi, J., Ding, Y., Zhao, S., Ji, B …” „… , J., & Duhovnik, J. (2014), S-gears made of polymers. Ventil, 20(5), 358-367. 4. Peng Y., Song A …”

Titelei/Inhaltsverzeichnis

„… 1367 B. Gierl, D. Drummer, Institute of Polymer Technology (LKT), University Erlangen-Nürnberg …” „… NVH/condition monitoring Powertrain NVH improvement with high-performance polymer gears …” „… , Bauhar s.p., Bled, Slovenia; U. Kissling, KISSsoft AG, Bubikon, Switzerland A multi-criteria polymer …”

V. Heuer, D. Bolton Lean heat treatment for distortion control S. 1749-1764

„… treat distortion. Conventional quenchingtechnologies such as oil- or polymer-quenching exhibit …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… , Finite element implementation and validation of wear modelling in sliding polymer–metal contacts, Wear …”

M. Uhlig, C. Pastor Simulation tool-chain for plastic gear design S. 1453-1460

„… 2016 [4] Mao, K. et al.: The wear and thermal mechanical contact behaviour of machine cut polymer …”

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 …”

T. Pinel, J. Bruyere, P.Velex, L. Billet Parametric Study of a 3D trochoidal reducer model with involute profile S. 437-448

„… Polymer Gears," GEAR TECHNOLOGY, pp. 84-91, 2017. [17] J. I. Pedrero, M. Pleguezuelos and M. B. Sanchez …”

A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… . [2] Pogačnik, A., Tavčar J.: An accelerated multilevel test and design procedure for polymer gears …”

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

„… can be used in combination with a high-performance polymer. To this end, the Centre for Product and …”

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

„… ) Contact simulation of real worn surfaces with polymeric composites on the microscale. In: Gesellschaft …”

doi.org/10.51202/9783181023556

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