Suche einschränken

Ergebnisse (229)

Sortierung:

Alle Alles auswählen

Seite 2

VDI Wissensforum GmbH - Technische Zuverlässigkeit 2017

Teilzugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

Technische Zuverlässigkeit 2017

Reihe: VDI-Berichte

Band 2307 2017

Treffer in den folgenden Teilen:

S. Ochs, E. M. Slomski, T. Melz Stochastische Sensitivitätsmaße für smarte Systeme S. 151-162

„… analysis to improve the description and evaluation of stochastic sensitivity indices. Previous methods …” „… the field of qualitative sensitivity analysis we have succeeded in representing the stochastic …” „… . 2011 [6] Saltelli, A. et al.: Variance based sensitivity analysis of model output. Design and …”

C. Hayer, S. Fiebig, T. Vietor, J. Sellschopp Robustheitsoptimierung innerhalb des Entwicklungsprozesses durch Integration von Fertigungstoleranzen in die Simulation S. 83-96

„… .; Saisana, M.; Tarantola, S.; Global Sensitivity Analysis. The Primer. Chichester: John Wiley & Sons …” „… [18] Kewlani, G.; Crawford, J.; Iagnemma, K.: A polynomial chaos approach to the analysis of vehicle …”

doi.org/10.51202/9783181023075

Teilzugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

Autoreg 2019

Reihe: VDI-Berichte

Band 2349 2019

Treffer in den folgenden Teilen:

N. Althar Udupa, E. Schulz, M. Schultalbers Polytopic LPV Controller Design to Control the Boost Manifold Pressure in an Internal Combustion Engine S. 377-388

„… parameters. Local stability analysis is conducted at different operating points. Since the scheduling …” „… conservatism is to be made according to the implementation techniques. 2.2 Stability Analysis of the LPV …” „… , 2019380 A local stability analysis is performed by defining a grid on the hyperbox. Thus, each grid point …”

F. Hundertmark, M. Grotjahn Automated design of structured gain-scheduling oil pressure controllers by modern synthesis methods S. 403-416

„… ) 1 +G(jω)K(jω) − 1 As an example of a weight, the transfer function of the sensitivity S(jω) = 1 1 …” „… the sensitivity function are robustness and performance. Robustness is a crucial criterion for the …” „… parameters deviate. To assess the robustness, the maximum of the sensitivity MS = max ω |S(jω)| = �S(jω)�∞ (5 …”

G. Nareyko, T. Koch, A. Trächtler Model Predictive Control of an Active Roll Stabilization System S. 245-256

„… , + 1, … , + . A frequency selective evaluation and sensitivity analysis leads to suitable parameters …” „… into a MATLAB/Simulink model. 3.2 Solution of the optimization problem and analysis based on driving …” „… analysis many driving maneuvers have been simulated and two of them are displayed in fig. 7. With the …”

E. Enders, F. Fent, M. Lienkamp, G. Burkhard, D. Schramm Objectification Methods for Ride Comfort – Comparison of Conventional Methods and Proposal of a new Method for Automated Driving Conditions S. 323-352

„… found to underestimate the sensitivity of subjects to horizontal vibration under multi-axial vibration …” „… passenger during a ride by RMS analysis of the seat cushion sensor RMS x y z E D E D E D …” „… : Comparison of an attentive driver and inattentive passenger during a ride by RMS analysis of the head cap …”

doi.org/10.51202/9783181023495

Kein Zugriff

Auswählen

Bauingenieur

Alle Ausgaben: Bauingenieur

Bauingenieur Jahrgang 96 (2021) Heft 06 ISSN Online: 0005-6650

Treffer in den folgenden Teilen:

Martin Fußeder, Roland Wüchner, Kai-Uwe Bletzinger Sensitivitätsanalyse mit verallgemeinerten Einflussfunktionen zur Tragwerksbewertung bei Modellparametervariationen/Sensitivity analysis with generalized influence functions for the treatment of model parameter variations in structural analysis S. 191-200

„… Systemempfindlichkeiten zu identifizieren und beurteilen. Sensitivity analysis with generalized influence functions for …” „… contribution presents a computational sensitivity analysis, which is investigating how sensitive responses in a …” „… responses, parameters and structures and thus combines numerical methods of sensitivity analysis with …”

doi.org/10.37544/0005-6650-2021-06

VDI Wissensforum GmbH - International Conference on Gears 2019

Teilzugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2019

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

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

„… ．Simulation & Experiment 4.1 Sensitivity analysis According to Equation (9) and (10), the sensitivity and …” „… control system can be easily analyzed by deriving the sensitivity and co-sensitivity transfer functions …” „… q T s F (8) Where vdyT and v nyT are the sensitivity and co-sensitivity transfer …”

J. Han, Y. Zhu, X. Tian, L. Xia A method of tooth longitudinal modification for internal gearing power honing S. 1725-1738

„… the axial motion of the workpiece and the rotational motion of the honing wheel. The sensitivity …” „… respect to polynomial coefficients is then solved. Secondly, the obtained sensitivity matrix and least …” „… ; Gear honing; Multi-axis linkage; Sensitivity matrix VDI-Berichte Nr. 2355, 2019 1725 1. Introduction …”

A. D. Rauch, C. Wirth An easy-to-use and fast computational model for the prediction of the influence of manufacturing errors on gear transmission error S. 645-656

„… mesh data for analysis of sensitivity to misalignment. Length Path of Contact 11.39 Transverse Base …” „… predict the sensitivity of gear designs to manufacturing errors and may aid in choosing a suitable set …” „… analysis tools or due to widespread misconceptions on the influence of flank form deviations on the TE and …”

B. Cao, G. Li Effect of installation errors on beveloid gears’ precision ground by cone-shape worm wheel S. 1165-1172

„… investigated by establishing the model of cone-shape worm wheel grinding beveloid gears. The sensitivity of …” „… researches on geometry design and tooth contact analysis of beveloid gears have been performed. In the …” „… errors on precision of beveloid gears is investigated and sensitivity of tooth surface deviation to …”

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

„… torsional coupled dynamic analysis, less research has been carried out in the relation between lateral …” „… investigated the active vibration isolation performance using power flow and vibrational energy analysis …” „… . Cooley and Parker [9] analyzed the sensitivity of the eigenvalues to model parameters with modal kinetic …”

R. Slatter Condition monitoring of gearboxes using magnetoresistive sensors S. 229-244

„… , namely the measurement of “Instantaneous Angular Speed” (IAS), “Motor Current Signature Analysis” (MCSA …” „… monitoring. The miniaturized dimensions, robustness, high sensitivity and wide bandwidth of …” „… interesting for sensors. For example, TMRbased sensors have an extremely high sensitivity and a very low power …”

J.-A. Meis, F. Teklote, M. Borowski Simulation of the tooth root strength under consideration of material quality, finishing process and size effects S. 161-172

„… , the stress correction factor YS, the relative notch sensitivity factor YδrelT, the size factor YX and …” „… sensitivity factor YδrelT describes the support effect due to the stress gradient in the tooth root and …” „… blasting processes on the residual stresses are fitted according to the results of the data analysis of …”

B. Karpuschewski Detection of surface damages by non-destructive micromagnetic methods S. 1027-1038

„… Abstract The analysis of the Barkhausen noise signal is a non-destructive micromagnetic method to detect …” „… investigations differences in the signals of the multiparameter analysis were found for different types of …” „… this paper. Following analysis showed that the targeted values were reached and both batches meet the …”

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

„… Tooth Root Bending Capacity An Analysis of Stress and Strength Prof. Dr.-Ing. habil. H …” „… aware of these effects and to recognise their relevance in the analysis on case by case basis. This …” „… paper will concentrate on some effects, which are usually neglected in the analysis of the tooth root …”

S. Nowoisky, M. Grzeszkowski, C. Guhmann, J. G. Pelham Monitoring concept study for aerospace power gear box drive train S. 269-286

„… wavelet analysis is compared with conventional order analysis or time domain feature extraction. Acoustic …” „… the highest sensitivity to pitting damage can be found. The kurtosis feature of the CWT coefficients …” „… the highest sensitivity to pitting damage of a test gear variant with a comparatively high single …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… and internal clearances contributed to the set misalignments. No order-domain analysis of the TE was …” „… of time history measurements with model predictions without order-domain analysis, and noted …” „… instrumental in validating loaded hypoid tooth contact analysis models [17, 18]. Consequently, this study is a …”

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

„… Deep online oil analysis of dielectric parameters for life time enhancement of industrial …” „… analysis of a wind turbine gearbox; however, it can be adapted to any other lubricated system and …” „… with a high time resolution of < 45 seconds. Because of the measurement sensitivity and the high time …”

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

„… Analysis of manufacturing variability on the transmission error of an internal gear pair using a …” „… configurations are applied. The statistical analysis performed on the obtained TE emphasizes the nonlinear …” „… available solutions on the market offer different types of analysis techniques ranging from analytic …”

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

„… Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to …” „… . Moreover, this approach seems inappropriate for the extension of dynamic analysis and wear estimation …” „… of computation time, the analytical model needs about 5 minutes for a complete analysis while a …”

H. Aurrekoetxea, I. Ruiz de Ocenda Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages S. 835-844

„… as load mesh factor is demonstrated by experimental prototype testing. Advanced contact analysis …” „… between the chosen number of teeth. 2.2 Romax model Romax Design is a quasi-static analysis software …” „… succession. Installing the strain gauges in the center plane between the teeth gives equal sensitivity to …”

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

„… contact stresses and non-sensitivity to the eccentric between the pinion and the ring gear. As this …” „… at each time-step of the simulation. 3. Quasi-static and Dynamic analysis a. Validation of the …” „… analysis methods of the trochoidal gear reducers," Mechanism and Machine Theory, pp. 140-154, 2014. [6 …”

F. Cura ISO Standard based method for determining a global in-operation dynamic factor KAV in gears subjected to variable velocity and loading conditions S. 689-700

„… relative influence factors for notch sensitivity, surface roughness, size. The calculated stress, again …” „… relative notch sensitivity, relative surface and size factors. VDI-Berichte Nr. 2355, 2019 691 Also …” „… mission phase. From the analysis of all results, reported respectively in Tables 3, 4 and 5, it can be …”

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

„… granular material with a numerical model developed on Adams software he does sensitivity analysis in order …” „… Machinery”, pp 81-90, York England, 1984 [2] Sener O. S., Özgüven H.N., “Dynamic analysis of geared shaft …” „… 173-190, 2005 [6] Li S., Deformation and bending stress analysis of a three dimensional, thin rimmed …”

T. Inoue, S. Kurokawa Improving the Estimation accuracy of fishing reel sensation caused by gear vibration using tactile response delay time S. 1123-1134

„… , it has been reported that the frequency which the tactile sensitivity becomes maximum, hereinafter …” „… ) analysis by the coefficient as sin(2πf・td）. On the other hand, the concept of tactile response ratio …” „… analysis by the vibration detection threshold curve of Pacinian corpuscle. Fig. 7: Calculation result …”

P. Lopez Garcia, S. Crispel, T. Verstraten, E. Saerens, B. Vanderborght, D. Lefeber Wolfrom gearboxes for lightweight, human-centered robotics S. 753-764

„… combination of Backlash, Stiffness and Hysteresis. • Vibrational Sensitivity needs to be very low because it …” „… Planetengetriebe, catalog, Wittenstein, 2018 [19] He, S., Sun, H.; et al: Modeling and dynamic analysis of …” „… Planetenrädergetrieben. Werkstattstechnik, Vol. VI, 1912 [31] Kapelevich, A.: High Gear Ratio Epicyclic Drives Analysis …”

V. I. Goldfarb, E. S. Trubachev, K. V. Bogdanov, T. A. Pushkareva Prospects of manufacturing spiroid gears with small gear ratios S. 1665-1674

„… methods of analysis and the production technique are proposed basing on application of multi-thread hobs …” „… analysis and production and application areas. In particular, the range of implemented gear ratios i in …” „… universal gear-milling machines for gearwheels. Moreover, the gear had less sensitivity to the action of …”

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

„… Dynamic Modeling and Analysis of a Star-wheel Reducer Prof. J. Zhang, J. Wang, School of …” „… . Based on the established dynamic model, a modal analysis is carried out to reveal the modal …” „… the established model, a modal analysis will be carried out to reveal the modal characteristics of …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… , Premature Bearing Failure, Multivariate Data Analysis, Artificial Neural Networks 1. Introduction White …” „… that the lubricated interface shows a pronounced risk due to the sensitivity of the components toward …” „… WEC risk class of lubricants based on their composition. Consequently, an ANN analysis technique …”

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

„… ] Stegemiller, M. E., Houser, D. R., 1993, “A three-dimensional analysis of the base flexibility of gear teeth …” „… ,” Journal of Mechanical Design, 115, 186-192. [19] Cornell, R. W., 1981, “Compliance and Stress Sensitivity …”

doi.org/10.51202/9783181023556

Kein Zugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

SIMVEC 2022

Reihe: VDI-Berichte

Band 2407 2022

Treffer in den folgenden Teilen:

J. Garcke, R. Iza-Teran, M. Pathare, D. Steffes-lai, P. Schwanitz Identifying similarities and exceptions in deformations and mesh functions – Comparing many simulation results automatically S. 277-288

„… the three-dimensional visualization. Sensitivity Analysis in Geometric Fourier Space The DOE study …” „… instead of taking the post-processing quantities, a preliminary analysis of the sensitivity can be done …” „… , preliminary investigations on sensitivity analysis in geometric Fourier space show promising results that …”

M. Thiele, T. Gerlinger Simulation Data Management from CAD to Results for large LEGO® Crash Models S. 349-370

„… . VDI-Berichte Nr. 2407, 2022366 4 Data analysis with simulations results of an SDM system Within the SDM …” „… analysis to investigate trends within the simulation results. Besides of reviewing existing accumulated …” „… the web browser by creating scatter plots, creating sensitivity analyses, doing outlier detection or …”

doi.org/10.51202/9783181024072

1

2

3 ... 46