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VDI / VDE - Metrology in digital production

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VDI / VDE (Hrsg.)

Metrology in digital production

Reihe: Blaue Papiere

Band 04/2023 2023

Treffer in den folgenden Teilen:

Models S. 17-25

„… measure-ment uncertainty, within which the measuring systems can be used traceable to national and …” „… indication of the un-certainty [VIM 2012]. Furthermore, measurement re-sults are often provided with a time …” „… the measure-ment result of the measuring system including the measurement uncertainty for the same …”

Existing standardised interfaces and models for integration S. 10-16

„… laboratories to determine measurands with a certain measurement uncertainty (https://www.bipm.org/kcdb/). These …” „… characteristics, whereby the nominal value, the tolerance and the measurement uncertainty are often also specified …” „… is on interfaces for the “cross-measurement integration” of a measuring system into digital …”

Introduction S. 4-5

„… uncertainty U of the measurement re-sult (ISO 14253). Thus, the measurement technology serves to test the …” „… monitoring and measurement”. However, in the DIN EN ISO 9000 (ISO 9000) terminology standard there is still …” „… meets the require-ments (Figure 1). Figure 1. Measurement technology for quality inspection or …”

doi.org/10.51202/9783949971303

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2023

Reihe: VDI-Berichte

Band 2422 2023

Treffer in den folgenden Teilen:

M. Hausmann, E. Kirchner Investigation of the electrical impedance of the gear mesh of helical gears in an industrial gearbox S. 1173-1180

„… Uncertainty in Data-Acquisition by In Situ Measurements. Int. J. of Product Lifecycle Management 13 (2021) pp …” „… . In the measurement results, different phases of the line of action as well as speed-dependent effects …” „… installation space, standardized design interfaces and low uncertainty and disturbance influences. [1 …”

A. Wedmann, M. Stein, K. Kniel Large gear metrology at PTB S. 1803-1820

„… uncertainties, further measurement uncertainty influences must also be taken into account. These include …” „… measurement method. Here, this is the measurement uncertainty according to the M3D3 measurement method. The …” „… measurement uncertainty of the multilayer method is not included in the error bars. The partly larger …”

M. Ruzek, R. Brun, F. Ville, P. Velex, Y. Marchesse On the reduction of windage power losses in gears by the modification of tooth geometry S. 785-800

„… actual WPL using printed gears. The major objective of this paper is to compare windage loss measurements …” „… measurements of WPL have been performed using the dedicated test rig designed for the purpose of windage power …” „… . Differential measurements are performed with and without gears in order to eliminate the power loss sources …”

A. Yavuz Kanyilmaz, B. Karba, M. VARDAR Classifying plastic beveloid gear quality considering manufacturing errors S. 1159-1172

„… using traditional measurement methods on the profile and leads to straight beveloid gear internal and …” „… study was to perform quality classification and find uncertainty caused by manufacturing and geometry …” „… for CAD model in any related software. Quality Inspection of Plastic Beveloid Gears: Measurement of …”

K. Lübke, K. Stein Quality inspection of special geometries measured with computed tomography – Evaluation of involute cylindrical gears according to ISO 1328-1 S. 1787-1802

„… the measurement of profiles, helix lines and pitch points on the involute gear flanks. Based on the …” „… measurement with tactile styli is more challenging. As a last resort, measurements based on computed …” „… tomography are one of the last options to fulfil this task. After reconstruction the measurement result is a …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… measurements. 3 Introduction In the analysis of industrial gear units, MBS is commonly employed to simulate …” „… normal velocities at two specific points during the rundown phase with experimental measurements, a …” „… structures. An MBS model is developed to represent the measurement setup, assuming a simplified bonded …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… indicator is calculated from the measurements discretely by averaging normal velocities measured on the …” „… ). VDI-Berichte Nr. 2422, 2023170Afterwards both numerical and measurement results are compared (N.B. the model …” „… has been updated beforehand to match measurement results (Stator material properties, spline stiffness …”

T. Kleiber, B. Neubauer Advancing to The Next Level – Cost Efficient Roll-Inspection: Back from End-of-Line NVH to Skiving Process S. 1591-1606

„… to measurement uncertainty of 2FI method, the presented algorithm contains a large data approach …” „… for performance prediction based on big sets of measurement data. The evaluable range of orders for …”

E. Virtanen, M. Kanerva, G. Szanti Fatigue testing of large sized bevel gears S. 897-906

„… the measurement and control systems of the test rig. The first gearset failed due to fretting of the …” „… the standard calculation results likely brings in additional uncertainty to the analysis. For example …”

J. Sanchez-Espiga, A. Diez-Ibarbia, M. Iglesias, A. Fernandez-del-Rincon, F. Viadero, J. Calvo-Irisarri, A. Fernandez-Sison Statistical study of the mesh load factor of planetary gear transmissions affected by inherent manufacturing errors S. 139-156

„… analysing the influence of the uncertainty of different factors, defined as input variables, in a stochastic …” „… , this work sets the focus on the uncertainty related to the tangential pinhole position errors and the …” „… measurement from tooth root strains: Numerical evaluation of mesh phasing influence,” Mech. Mach. Theory, vol …”

J.-A. Meis Parametric system simulation of load sharing in planetary gearboxes S. 269-280

„… of uncertainty when a new gearbox is developed, leading to lower torque densities than possible. To …” „… usual form and position tolerances and measurement data from series monitoring of comparable components …”

doi.org/10.51202/9783181024225

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 105 (2015) Heft 07-08 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

K. Kippenbrock, G. Lanza Prozessfähigkeitsuntersuchung mit Messunsicherheit*/Improving process capability assessments S. 555-559

„… measurement uncertainty on the assessment of a manufacturing process distribution, deconvolution is proposed …” „… flexible Methode in Übereinstimmung mit dem „Guide to the Expression of Uncertainty in Measurement (GUM …” „… .; Schwenke, H.: Task Specific Uncertainty in Coordinate Measurement. CIRP Annals – Manufacturing …”

doi.org/10.37544/1436-4980-2015-07-08

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

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VDI Wissensforum GmbH (Hrsg.)

AgEng LAND.TECHNIK 2022

Reihe: VDI-Berichte

Band 2406 2022

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D. Janke, M. Bornwin, T. Amon, B. Amon, K. Coorevits, P. v. Overbeke, A. Declerck, P. Demeyer Development and validation of a low-cost online monitoring tool to manage barn climate and emissions from livestock housing systems S. 203-210

„… concentrations of CO2 and NH3 in parallel with a relative measurement uncertainty of < 6 %. Inside the barn a …” „… 44 ppm or a relative error of 6.7%, which is near the measurement uncertainty of the FTIR (< 6 …” „… uncertainty, measurements of absolute values e.g. for the estimation of emission factors for NH3 are not …”

A. Panambilly, P. Schade Smart Constituent Sensing using HarvestLabTM 3000 – An innovative NIR based Constituent Sensing solution S. 335-342

„… addition to the spectrometer. The goal is to gain further insights into the measurement process and augment …” „… Deep Learning with Uncertainty Estimation Classical constituent sensing involves predicting …” „… . Indicating a confidence or uncertainty on the predictions is a natural way to measure their reliability. This …”

S. Hempel, L. Ouatahar, D. Janke, T. Amon A nested semi-mechanistic model to predict the temporal dynamics of ammonia emissions from a solid floor naturally ventilated dairy cattle building – Parameter estimation and associated uncertainties S. 197-202

„… volume flow and concentration measurements at the building scale to train regression models or a …” „… ventilated housing systems with minimal measurement efforts. As test case, a dataset with about ten months of …” „… on-farm measurements in a naturally ventilated dairy cattle building with scraped solid floor in Northern …”

S. H. F. Al-Rikabi, E. Santolini, M. Bovo, A. Barbaresi, D. Torreggiani, P. Tassinari, B. Pulvirenti Definition of a Porous Media Model Simulating the Presence of a Small Canopy Crops in a Greenhouse – CFD simulations and comparison with experimental tests S. 639-648

„… bench(on the left) with points of measurements (on the right). The measurements were conducted on the 29th …” „… wind speed and temperature were measured using two hot wire anemometers (Delta Ohm, with an uncertainty …” „… and averaged over a 10-minute period. The measurements required for this study were made between …”

E. Thiessen, M. Eslamifar, R. Kock, E. Hartung, P. Lausen On Farm Validation of different NIR Sensors for Manure Sensing S. 9-16

„… . Material and Methods Measurement set up For that purpose, a mobile manure test bench was designed and …” „… measuring run. One of the five subsamples was used for the measurements with the NMR benchtop sensor. After …” „… changer with 24 places was used to insert the tubes in the measurement chamber of the NMR. The total test …”

J. Schemminger, Sharvari Raut, B. Sturm, Albrecht Daniel, Thijs Defraeye A digital shadow to study the convective drying of carrot slices S. 155-164

„… , can contextualize measurements by integrating them into the physical and chemical mechanisms. Thus …” „… of drying – e.g., of its dimensions – is joined by the variability of measurement methods used to …” „… uncertainty introduced by raw material variability. As not all inhomogenity causing raw material parameters …”

M. Gränitz, J. Hirth Sensors for Agriculture Robots – How sensors and software enable the transformation towards highly automated and sustainable agricultural production systems – a platform-based development approach – S. 343-350

„… experience slippage on slopes. Therefore, an Inertial Measurement Unit (IMU) has been applied, to have …” „… (Fig. 4). Each information comes with uncertainty VDI-Berichte Nr. 2406, 2022 347 depending on the …”

doi.org/10.51202/9783181024065

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 106 (2016) Heft 11-12 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

M. Ohlenforst, P. Dahlem, M. Peterek, R. Prof. Schmitt Geometriemessungen auf Werkzeugmaschinen*/Geometric measurements on machine tools - Minimization and calculation of measurement uncertainty S. 782-786

„… ISO/BIPM-Leit faden „Guide to the Expression of Uncertainty in Measurement“ (GUM) [1–4]. Es wird ein …” „… machine tools - Minimization and calculation of measurement uncertainty 1 Einleitung Kleine Losgrößen …” „… uncertainty in measurement (GUM: 1995). Genf, Schweiz, 2008 [2] Hernla, M.: Messunsicherheit bei …”

S. Rief, J. Prof. Seewig Unsicherheit von Rauheitskennwerten in der Praxis*/Uncertainty of roughness parameters in practice S. 823-829

„… Oberfläche auf verschiedene Rauheitskennwerte untersucht werden. In practical measurements, it is apparent …” „… that roughness parameters are uncertain. Main causes of uncertainty are not familiar sources such as …” „… measurement devices or environmental effects but the statistically distributed surface structure. As a …”

doi.org/10.37544/1436-4980-2016-11-12

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