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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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P. Scholzen, C. Lopenhaus, C. Brecher, D. Billenstein, F. Rieg, G. Hammerl Investigation of the influence of elastic gear body structures on the operational behavior of gears S. 785-796

„… circumradius ratio or the inradius to circumradius ratio [11]. 4. Method for Quantifying the Finite Element …” „… the design process or in the simulation. 2. Finite Element Contact Algorithm Due to the …” „… requires a finite element analysis with contact constraints that transfer the forces and displacements …”

H. Xu, D. Qin, C. Liu, Y. Yi, H. Jia Investigation of dynamic modeling and vibration transmission characteristics of helicopter main gearbox S. 449-460

„… / finite element hybrid modeling method. In the model, the structural flexibility of the shaft and housing …” „… and housing is established based on the lumped parameter/finite element hybrid modeling method. On …” „… the system. Comparing with the lumped parameter model, the finite element model (FEM) has high …”

A. Mihailidis, A. Psarros FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations S. 193-202

„… and deformations are considered in an empirical way. Analysis using Finite Element Method seems to be …” „… . The process was iterative, and the results were compared with those obtained by finite element …” „… by ISO using finite elements. They considered the shaft diameter, misalignment and centre distance …”

B. Guilbert, P. Velex, P. Cutuli Hybrid models for the study of gear body dynamic deflections – Gear body modes S. 823-834

„… , which combines lumped parameter elements, finite elements and condensed sub-structures along with a …” „… mortar-based mesh interface. Gear bodies are simulated by 20-node 3D brick finite elements, making it possible …” „… Figure 1 comprises lumped parameters and finite elements [3]. All the contacts between the teeth are …”

F. Andary, G. Jacobs, J. Berroth Application of pre-calculated gear mesh stiffness on elastic gear bodies in multi-body simulation S. 1087-1098

„… elastic bodies using the finite elements method (FEM). However, calculating elastic tooth contact is …” „… geometry is first modeled in a finite element environment. Subsequently, two kinds of models are created …” „… then reduced using a Finite Element (FE) substructure generation solver and imported into MBS. The …”

M. Schrank, C. Kiesewetter-Marko, C. Lopenhaus, A. Epple, T. Bergs, C. Brecher Approach for modeling elasticity in the gear honing process S. 1697-1706

„… and workpiece in the gear honing process using the finite element method, Fig. 2. The objective of …” „… honing process using the finite element method. The complexity of the gear honing process was reduced by …” „… , YAKARIA developed an FE (Finite Element) VDI-Berichte Nr. 2355, 20191698 simulation approach to map the …”

S. J. Ma, G. Y. Wu, G. Liu Study on the contact characteristics of threaded surfaces in a planetary roller screw mechanism S. 1155-1164

„… through 3D finite element method and experiment. The model described the static behavior under a heavy …” „… SolidWorks 2016, and the 3D finite element model is developed using the commercial finite element package …” „… couplingbased finite element analysis of the load distribution of planetary roller screw mechanism. Advances in …”

C. Chevrel-Fraux, R. Fargere, J. Bruyere, P. Velex Modelling of high power geared transmissions, introduction of a filling material S. 903-914

„… substructures, lumped parameters and beam finite elements is developed. First, the gear bodies are generated …” „… using a hybrid shell/volumetric 3D finite elements model. After using a static and dynamic condensation …” „… Hybrid 3D Finite Element/Lumped Parameter Model for Quasi-Static and Dynamic Analysis of …”

A. L. Kapelevich, Y. V. Shekhtman Optimization of asymmetric tooth root generated with protuberance hob S. 403-414

„… Gear Design [1] method optimizes various parameters and elements of gear tooth geometry to achieve the …” „… protuberance hob have circular arc initial root fillets (item 5 in the Fig. 2). Finite element nodes are …” „… fillet is connected to these finite element nodes. The first and last finite element nodes of the …”

D. V. Kalinin, J. Y. Temis Influence of tooth profile modification on planetary gear sets dynamic S. 777-784

„… dynamic gear system [5]. The finite element method (FEM) is used to calculate the mesh stiffness function …” „… simulation of the planetary set was carried out using a finite element method in the dynamic analysis module …” „… planetary gear set. The combination of analytical methods and the finite element method makes it possible …”

Y. Cai, L. Yao, J. Ding, S. Ouyang, J. Zhang Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads S. 343-354

„… non-linear process, the finite element method can comprehensively consider the complex conditions of gear …” „… finite element method. Mechanism and Machine Theory, 2017, 109:1-13. [17] L. G. Yao, B. Gu, S. J …” „… finite element model is illustrated in Fig. 3. Considering the calculation accuracy and time, the meshes …”

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

„… compliance of the planet carrier from three-dimensional finite element models, and planet pins which act as …” „… sets. There have been finite element (FE) based studies, but these are computationally very expensive …” „… finite element results for structural parts with the near-field semi-analytical solutions for contact …”

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

„… coupling model of grinding tooth. Then, the residual stress is coupled to three-dimensional finite element …” „… generalized sliding distance model. By applying an accurate finite element contact model, Bajpai et al. [21 …” „… three-dimensional finite element contact model to calculate the contact pressure. A new coordinate system, in which …”

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

„… means of finite element analysis (FEA). This is certainly the method of choice when the temperature …” „… are compared to the results of finite element analysis as well as experimental data. This includes …” „… studied by means of finite element analysis (FEA) simulations on the example of PTB’s large involute gear …”

K. Humm, M.-S. Wirth, A. Linnemann, T. Schalk Determination of fatigue strength of plastic gears under consideration of environmental influences S. 1291-1298

„… (RIKOR, LVR) 3. Finite element analysis with linear elastic material model 4. Finite element analysis …” „… strength values can be obtained cost-effectively with the method of statistical test planning. The use of …” „… various calculation methods is discussed. 1. Introduction Compared to the development of steel gears …”

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

„… conducted using a common fully coupled system finite element approach based on solution of Reynolds …” „… Abstract Machine elements made from thermoplastic polymers have shown economic and technical …” „… machine elements in many ways. Mechanical damping reduces noise levels and injection molding allows cost …”

B. Hu, M. Zheng, C. Zhou Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft S. 541-554

„… element. The supporting stiffness of bearings can be obtained by using the published method in reference …” „… Rotors by Finite Elements, J Mech Design, 114 (1992) 507-514. [21] Z. Hu, J. Tang, J. Zhong, S. Chen, H …” „… this model, the gear shafts are modelled as flexible bodies by the resultant elements of Timoshenko …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… application of finite element method, the thermal stability of gearbox was predicted, and this method is …” „… analysis are used finite elements of higher order SOLID 226 for generating finite element mesh. All the …” „… performed numerical research a new method for prediction of heat generation was proposed. 1 …”

Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… with the finite difference method, first or second order partial derivative of grease film pressure …” „… classic finite line contact and can be equivalent to a typical contact of two tapered bodies. Grease is …” „… other factors. The tapered bodies contact is the typical finite line contact. Compared with studies on …”

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

„… tested using finite element analysis (FEA) while assuming that the loading occurs at their highest point …” „… ] respectively (in non-dimensional values). 4. Finite element analysis The effect of the Bezier-Bernstein …” „… via finite element analysis on the obtained tooth. The geometry of the model is presented in Fig. 4 …”

N. Yildirim, M. Yasar, E. Yildirim, F. Erdogan, B. Karatas Experimental verification of improvements in static and fatigue bending capacity of spur gear tooth via tooth root design optimization S. 959-972

„… tooth root and analyzed by using the finite element analysis tools. Maximum principal tensile stresses …” „… gear pair is first analyzed for standard type of gear design with symmetric tooth root by using finite …” „… element analysis tools. Next, the same gear pair design is optimized with application of asymmetric …”

M. Raabe Consideration of elastic deformations of gear bodies using a reduction on a fourier series S. 797-808

„… higher order finite element schemes for the simulation of Lamb waves. Comput. Methods Appl. Mech. Engrg …” „… Antriebstechnik Heft 11, Friedr. Vieweg & Sohn, Braunschweig, 1953 [7] CM2 FEM – Finite Elements Technical …” „… circle. The reduction of the FEA-mesh is then done using the least squares method …”

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

„… arc profile), is divided into a finite number of discrete elements (index j) [13]. A stiffness …” „… quasi-static model The use of a finite element software (Abaqus) has given clues to validate the contact …” „… element, , is attributed to each cell of contact. Fig. 4: Elemental contact force At each potential …”

J. Fechler, S. Oberle, M. Knopfle, V. Merz Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach S. 1431-1442

„… cross checked upfront with a finite element calculation to judge their influence on the NVH behaviour …” „… the changes was simulated upfront by finite element simulations. VDI-Berichte Nr. 2355, 20191434 …” „… damping this transfer path is adequate method to reduce the amplitude of the excitation. Table 1 …”

E. V. Kozharinov, J. M. Temis Dynamic model of bevel gearing with friction damper S. 635-644

„… quasistatic finite element model was used (Fig. 6). TE of bevel gears determined by the following …” „… ; – pinion number of teeth; – gear number of teeth. : Finite element of bevel gearing TE calculation …” „… motion (5) are solved by the fourth-order Runge – Kutta method with a time step 2 ∙ 10 s. The frequency …”

B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, Ir. A. Hasanovic Predicting wear for high performance plastic gears S. 1323-1334

„… computed using a Finite Element Method (FEM), by tracking the local pressure and sliding distance versus a …” „… combines results from a tribological setup, a gear tester, and finite element simulations. It is shown …” „… standard tensile test, Charpy impact tests, or dedicated tribological test methods. But properly …”

F. Concli, C. Gorla Dynamic models for planetary gearboxes SHM S. 471-480

„… (FZG) test rig. The numerical FEA (Finite Element Analysis) of an entire test rig already represents a …” „… Analysis of a Wind Turbine Gearbox using A High Fidelity Finite Element Model,” 2013. [3] C. H. Y. Guo …” „… the transmission, based on a hybrid FE-analytical formulation. The method used also allows to …”

M. Chapron, Q. Theurillat-Bonjour Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears S. 925-936

„… refer to NIHS standards and [1]. Non-involute gears are often simulated by means of finite-element …” „… ones obtained by finite-element analysis. The numerical evidence shows that the modeling strategy is …” „… of a lumped parameter model and some elements of validation are presented. Subsequently, an improved …”

W. Wagner, S. Schumann, B. Schlecht Co-simulation of the tooth contact of bevel gears within a multibody simulation S. 217-228

„… elastic static computation is performed for several load cases with the boundary element method (BEM). The …” „… points in contact, dependent on the convergence of the bodies. With the method of pressure elements, it …” „… static contact enabled finite element analysis. The spatial FE model has a flank discretisation of 120x …”

Z. Zhan, H. Liu, C. Xiang, Q. Yan, H. Li, W. Wei, L. Xu Study of lateral and torsional vibration distribution of two-stage planetary gears based on vibration energy theory S. 1245-1252

„… each significant frequency. Lee et al. [3] established a finite element model of a gear pair and …” „… direction and torsional direction. The proposed method will promote the reveal of vibration distribution …” „… and potential energies. 2. System Description In this paper, the lumped parameter method is used …”

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

„… methods are employed. Finite Element Method (FEM) allows calculation of actual stresses, strains and …” „… concept determines durability of plastic gears. This method is also valid for uncommon designs. Tribology …” „… calculation method requires some initial effort for set-up. However, complex geometries with non-uniform load …”

P. L. Yin, J. H. Wang, C. X. Lu Digital twin of gear measuring center (dtgmc) S. 1521-1532

„… research of measurement software mainly focuses on the fitting method of general geometric elements in …” „… of which, the deformation error is converted into geometric error through finite element modeling …” „… new idea and method to improve the measurement quality of GMC. Key words: Digital twin; Gear …”

F. Concli, L. Maccioni, C. Gorla Power loss analysis of different high-power density gearbox typologies: CFD analysis and experimental measurements on a cycloidal gear set S. 101-114

„… known in the industrial field. A cycloidal set (Fig. 1) is made by following main elements: an input …” „… seem to be missing is a transversally applicable method for the prediction of the load independent …” „… discs. These methods were extended by Ohlendorf [13] who proposed the first churning model for a …”

K. Landet, J. Perret-Liaudet, E. Rigaud, J. Y. Guerder, M. Fraces Experimental study of railway gearbox whining noise S. 79-90

„… computation needs tooth compliances which are deduced from a 3D finite element modelling. The nonlinear …” „… method under Genom©. It takes into account the tooth profile and longitudinal deviations with a procedure …” „… ., 1999, “A Review of Vibration and Acoustic Measurement Methods for the Detection of Defects in Rolling …”

X. Du, B. Chen, X. Shan Robust force control of series elastic actuator using disturbance observer S. 1111-1122

„… . To realize high fidelity force control, a high-gain control method makes system unstable. In this …” „… and experimental results are provided that verify the proposed method for SEA systems. 1 …” „… of the reflected inertia, the compliant elements are often used. In [4], the compliance is achieved …”

J. Neufond, E. Rigaud, J. Perret-Liaudet, A. Carbonelli Influence of tooth profile modifications on the dynamic behavior of a planetary gear set – Experimental investigation and numerical validation for different amplitudes of tooth profile modifications S. 765-776

„… method described in detail in [6]. Fig. 2: O verall STE zero-centered Fluctuations …” „… proposed method to accurately describe the transmission error. Nevertheless, comparisons between spectral …” „… metrology reports. The dynamic response is computed using a method described in [6]. The computational …”

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

„… step. LTCA can be performed using a finite element approach (FEM) or with semi-analytical method …” „… important factors are the motor, the transmission elements and the housing. In this paper, only …” „… 1.35 Calculation method VDI 2736 VDI 2736 VDI 2736 ISO 6336-3 Young modulus, MPa 2080 2080 2080 …”

F. Lubos, Z. Roth Bionic tooth root: fatigue testing and potential on gear units S. 47-56

„… upon the Finite Element Method. The optimization of the parameters can be achieved with a heuristic …” „… at the Karlsruhe Institute for Technology (KIT) developed the tension triangle method for optimizing …” „… notches. This method is published in his book “Verborgene Gestaltgesetze der Natur” (Secret Design Rules …”

C. Liu, W. Shi, F. Maria Cura, A. Mura Prediction of transmission accuracy lifetime of RV gearbox S. 425-436

„… .: Research on the Dynamic Transmission Error of a Spur Gear Pair with Eccentricities by Finite Element …” „… cycloid gears, most of the literature focus on the generating methods of tooth profile [5-6]. Besides, Li …” „… Nr. 2355, 2019 425 error. Lin et al. [8] proposed a discrete method for calculating the kinematic …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sanchez Load sharing model for high contact ratio spur gears with long profile modifications S. 985-996

„… transmission error have been studied by means of Finite Element techniques [6, 7]. Nowadays, the relations …” „… ., Munro R. G.: A method of measuring transmission error in spur gears of 1:1 ratio, J. Sci. Instrum. 40 …” „… . Mach. Theory 29, 1994. [6] Beghini M., Presicce F., Santus C.: A method to define profile modification …”

J. Zhang, J. Wang Dynamic modeling and analysis of a star-wheel reducer S. 741-752

„… the finite element method. Li et al. [9] established a nonlinear dynamic model and investigated the …” „… substructure synthesis method, whose correctness and accuracy is verified by a modal test. (2) There is no …” „… . Contact problem and numeric method of a planetary drive with small teeth number difference [J]. Mechanism …”

doi.org/10.51202/9783181023556

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Bauingenieur

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Bauingenieur Volume 94 (2019) Issue 04 ISSN Online: 0005-6650

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Ali Hussein, Blaž Hudobivnik, Peter Wriggers Berechnung von Risswachstum mittels der Methode der virtuellen Elemente/Modeling of Brittle Crack Propagation using the Virtual Element Method S. 147-154

„… formulations of the virtual element method (VEM) for finite deformations. In: Computer Methods in Applied …” „… Computational framework for brittle crack propagation based on an ecient virtual element method. In: Finite …” „… , A. R.; Yasbolaghi, R.; Biabanaki, S. O. R.: A polygonal finite element method for modeling crack …”

Michael Reiterer, Sebastian-Zoran Bruschetini-Ambro Dynamik von Eisenbahnbrücken: Diskrepanz zwischen Messung und Berechnung

„… Fig. 6. Maximum calculated vertical bridge deck acceleration due to train crossing, finite element …” „… krafterregte Schwingungsanregungsmethode angewendet. Bei dieser Methode werden zwei elektromagnetische …” „… Methoden, wie der Bild 3. Rechnerisch ermittelte maximale vertikale Tragwerksbeschleunigungen des …”

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wt Werkstattstechnik online

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wt Volume 103 (2013) Issue 1 ISSN Online: 1436-4980

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V. Wittstock, J. Glänzel, A. Meyer Adaptive FEM zur thermischen Verformungskorrektur * S. 28-33

„… Springer-VDI-Verlag GmbH & Co. KG, Düsseldorf28 Finite-Elemente-Methode (FEM), Simulation, Werkzeugmaschinen Adaptive …” „… FEM zur thermischen Verformungskorrektur * Adaptive Finite-Elemente-Methode zur Korrektur thermischer …” „… core of the method is the adaptive finite element method (AFEM) for simulation of the thermo-elastic …”

U. Heisel, T. Stehle, C. Birenbaum, H. Ghassemi Simulative Untersuchung von Kreissägeblättern * S. 69-75

„… optimal auslegen zu können, wird mithilfe der Finiten-Elemente-Methode ein Modell gene-Simulative …” „… Finite-Element-Methode. Holz als Roh- und Werkstoff 46 (1988), S. 91–100 [8] Jendryschik, J.; Münz, U. V …” „… using finite element method. Archive of applied mechanics 70 (2000), pp. 279-288 [11] Ekevard, M …”

E. Abele, D. Schäfer Simulation von Torsionsratterschwingungen * S. 63-68

„… (Finite-Elemente-Methode)-Analysen ermittelt. Die Anzahl von zwölf Freiheitsgraden ist notwendig, um alle relevanten Eigenfrequenzen …” „… mithilfe einer Finte-Elemente-Analyse (FEA), wie in Bild 3 gezeigt, untersucht werden. Das FE-Modell zeigt …” „… ) Bohrungsgrund mit Rattermarken Bild 3. Torsional-Axialkopplung mithilfe einer Finte-Elemente-Analyse (FEA) Bild …”

E. Abele, M. Berger, D. Korff Neuartiges Überlastschutzsystem vermeidet kollisionsinduzierte Schäden an Motorspindeln * S. 2-9

„… wurden hierfür mittels des FEM (Finite-Elemente-Methode)-Systems „Ansys“ das statische und dynamische …” „… als parametrische Feder-Dämpfer-Elemente abgebildet. Die Belegung der Parameter erfolgte anhand von …” „… – Methode zur Effizienzsteigerung beim Rüsten von Bearbeitungszentren in der Kleinserienfertigung …”

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wt Werkstattstechnik online

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wt Volume 102 (2012) Issue 1-2 ISSN Online: 1436-4980

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Carsten Carstensen, Andreas Schröder, Sebastian Wiedemann, Dirk Biermann, Anastasia Viviana Scheidler, Heribert Blum, Andreas Rademacher Vergleich zweier Flachschleifprozesssimulationen* S. 24-26

„… Springer-VDI-Verlag GmbH & Co. KG, Düsseldorf24 Finite-Elemente-Methode (FEM), Schleifen, Simulation Vergleich zweier …” „… der Korneindringung im Werkstück mit Hilfe der Finite- Elemente-Methode. 1 Einleitung Das Schleifen …” „… penetration of the grains into the workpiece by the finite element method. Prof. Dr. Carsten Carstensen, Prof …”

Eckart Uhlmann, Ivan M. Ivanov Zerspankraftsimulation beim Hartdrehen S. 10-15

„… Springer-VDI-Verlag GmbH & Co. KG, Düsseldorf10 Simulation, Finite-Elemente-Methode (FEM), Drehen …” „… Schneidkante. Hierzu wurde ein Simulationsmodell mithilfe der FEM (Finite-Elemente-Methode)- Software „Deform-3 …” „… Finite-Elemente-Methode (FEM) einge-setzt [7, 8]. Mithilfe eines Werkstoffmodells, das die tempe -raturabhängige …”

Uwe Heisel, Walther Maier Reduktion thermischer FEM-Simulationsmodelle* S. 2-9

„… Werkzeugmaschinen, CAE (Computer Aided Engineering), Finite-Elemente-Methode (FEM) Reduktion …” „… begutachteten und freigegebenen Fachaufsatz („Peer-Review“). 1 Einleitung Die Finite-Elemente-Methode (FEM …” „… beispiels-weise die Software die Finite-Elemente-Typen mit der Aus-wahl des zu berechnenden Feldproblems …”

Steffen Nestmann Energieeinsparung ohne Genauigkeits- und Produktivitätsverlust S. 43-44

„… hierfür die Finite-Elemente- Methode (FEM) zum Einsatz. Es existie-ren jedoch für viele der erforderlichen …” „… Methode zur Korrektur der Werkzeugposition im Bearbeitungspro-zess, die über ein weiteres Teilprojekt zu …”

Berend Denkena, Volker Böß, Jan Brüning Schnittstellenkonzept für virtuelle Werkzeugmaschinenmodule* S. 16-23

„… Simulation nach der Finite-Elemente-Methode (FEM). Der in diesem Artikel vorgestellte Ansatz geht von der …” „… mechatronic simulation models based on finite element analysis. Production Engineering 5(2011), pp. 315-320 …” „… Methoden, die von der Funktion der verwendeten Simulationsprogramme aus -gehen und die Daten gemäß dem …”

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Alexander Grübel - Effiziente bruchmechanische Herangehensweisen für eine wirtschaftliche Produktentstehung und einen sicheren Bauteilbetrieb

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Alexander Grübel

Effiziente bruchmechanische Herangehensweisen für eine wirtschaftliche Produktentstehung und einen sicheren Bauteilbetrieb

Series: Mechanik/Bruchmechanik

Volume 349 2018

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Literaturverzeichnis S. 115-126

„… .; WAWRZYNEK, P.: Finite Element methods for linear elastic fracture mechanics. In: MANG, H.; DE BORST, R …” „… und Anwendungen der Finite-Elemente-Methode im Maschinen- und Fahrzeugbau. Springer Vieweg, Wiesbaden …” „… elements in linear fracture mechanics. In: International Journal of Numerical Methods in Engineering …”

Verfahren zur Bestimmung der bruchmechanischen Beanspruchungsgrößen S. 38-61

„… nachfolgend vorgestellt. 4.2.1 Grundlagen der Finite-Elemente-Methode Ein im Zusammenhang mit moderner …” „… Finite-Elemente-Methode zur Beschreibung der Gegebenheiten an der Rissspitze Im Zusammenhang mit der bruchmechanischen …” „… Spannungsintensitätsfaktorbestimmung auf Basis der Finite-Elemente Methode Zur Bestimmung von Spannungsintensitätsfaktoren aus …”

Titelei/Inhaltsverzeichnis

„… ............................................................ 40 4.2.1 Grundlagen der Finite-Elemente-Methode …” „… ...................................................................... 40 4.2.2 Ansätze der Finite-Elemente-Methode zur Beschreibung der Gegebenheiten …” „… .............................................................................................................. 42 4.2.3 Spannungsintensitätsfaktorbestimmung auf Basis der Finite-Elemente Methode ........... 46 …”

Fehlstellen in Bauteilen und Strukturen sowie ihre Bewertung S. 4-32

„… Produktentwicklungsprozesses werden Bauteile und Strukturen mit Hilfe moderner Verfahren, wie der Finite-Elemente-Methode (FEM …” „… und beschreibt die Entstehung eines technischen Anrisses. Als solcher wird der, mit den Methoden der …” „… in der Regel mit den Methoden des Ermüdungsrisswachstums zu erklären. Entsprechende Analysen zeigen …”

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