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Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Benjamin Schleich

Series: Konstruktionstechnik/Maschinenelemente

Volume 438 2017

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Prototype Implementation of a Tolerance Analysis Tool based on SkinModel Shapes S. 157-162

„… 6 Prototype Implementation of a Tolerance Analysis Tool based on Skin Model Shapes 157 6 Prototype …” „… Implementation of a Tolerance Analysis Tool based on Skin Model Shapes 7e aforementioned approaches for the …” „… generation, scaling, and assembly simulation of Skin Model Shapes as well as a soqware prototype called …”

Application and Benchmark of the Tolerance Analysis Approach based on Skin Model Shapes S. 163-191

„… based on Skin Model Shapes As it has been highlighted, tolerance analysis is a main issue in the …” „… . 7us, the framework for the tolerance analysis based on Skin Model Shapes is applied to multiple …” „… Skin Model Shape approach, the study case has been analysed using two different surface meshes of the …”

A comprehensive Framework for the Computer-Aided Tolerance Analysis based on Skin Model Shapes S. 85-156

„… 5 Framework for the Tolerance Analysis based on Skin Model Shapes 85 5 A comprehensive Framework …” „… for the Computer-Aided Tolerance Analysis based on Skin Model Shapes 7e concept of Skin Model Shapes …” „… Shapes are specific outcomes of the Skin Model employing discrete geometry representation schemes, such …”

The Concept of Skin Model Shapes as a new Paradigm for the Modelling of Geometrical Variations S. 67-84

„… 4 7e Concept of Skin Model Shapes 67 4 2e Concept of Skin Model Shapes as a new Paradigm for the …” „… concept of Skin Model Shapes as a novel paradigm for the virtual modelling and representation of …” „… generation of SkinModel Shapes are discussed. Aqer that, applications for the concept of Skin Model Shapes in …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Konstruktionstechnik/ Maschinenelemente Reihe 1 Skin Model Shapes : A new Paradigm for the Tolerance Analysis and …” „… the Geometrical Variations Modell ing in Mechanical Engineering Skin Model Shapes: A new Paradigm …” „… Design – Unsicherheit – Dimensional Management – Geometrische Produktspezifikation – Skin Model Shapes …”

Conclusion and Perspectives for future Research S. 192-193

„… variations management. 7e current work explored the fundamentals of the concept of SkinModel Shapes by …” „… elaborating a framework for the generation of Skin Model Shapes, and by carving out possible applications and …” „… framework for the tolerance analysis based on Skin Model Shapes and proposed various computational …”

Introduction S. 1-4

„… to these shortcomings, the concept of Skin Model Shapes has been developed as a new paradigm for the …” „… . As its essence, the present work explores the fundamentals of the concept of Skin Model Shapes …” „… ) “Digital Twins” (c) Skin Model Shapes Figure 1.1:7eEssence: 7e Concept of SkinModel Shapes as a novel …”

Publications by the Author S. 239-244

„… , L.; and Wartzack, S.: Status and Prospects of Skin Model Shapes for Geometric VariationsManagement …” „… .; andWartzack, S.: Contact andMobility Simulation forMechanical Assemblies Based on SkinModel Shapes. Journal of …” „… . andWartzack, S.: Tolerance Analysis of RotatingMechanism Based on SkinModel Shapes in Discrete Geometry …”

Identification of Need for Research S. 63-66

„… highlighted issues, the concept of Skin Model Shapes as a novel paradigm for the modelling of geometrical …” „… ). In chapter 4, the concept of Skin Model Shapes is conceptualised, approaches for its representation …” „… and visualisation are illustrated, a framework for the generation of Skin Model Shapes is provided …”

Bibliography S. 199-238

„… .; Mathieu, L.; and Wartzack, S. From solid modelling to skin model shapes: Shiqing paradigms in …” „… . Druck+Verlag Ernst Vögel GmbH Stamsried, 2015. [ABM13] Anwer, N.; Ballu, A.; and Mathieu, L. 7e skin model, a …” „… Shape Models-7eir Training and Application. Computer Vision and Image Understanding, 61(1):38 – 59, 1995 …”

Context and State of the Art S. 5-62

„… performed by firstly defining the workpiece in its ideal, nominal shape, leading to the Nominal Model [ISO …” „… workpiece [ISO17450-1]. With this abstract model, which is called the Skin Model (see Figure 2.7), the …” „… , in turn, defines the measurement operations for these tolerances based on the Skin Model in order to …”

doi.org/10.51202/9783186438010

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 69 (2017) Issue 04 ISSN Online: 0720-5953

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Benjamin Schleich, Sandro Wartzack Skin Model Shapes: ein neuer Ansatz zur Toleranzsimulation auf Basis von Punktwolken und Oberflächennetzen/Skin Model Shapes: a Novel Approach for the Tolerance Analysis Based on Point Clouds and Surface Meshes S. 86-90

„… 86 Konstruktion April 4-2017 B. Schleich, S. Wartzack Skin Model Shapes: ein neuer Ansatz zur …” „… Toleranzsimulation auf Basis von Punktwolken und Oberflächennetzen Skin Model Shapes: a Novel Approach for the …” „… erläutert das, diesem Ansatz zugrundeliegende, Konzept der Skin Model Shapes. Abstract: The tolerance …”

Sandra Seitz Prüfgasmethoden sichern Qualität von Automobilkomponenten S. 83-90

„… Common-Rail-Einspritzanlage Fortsetzung auf S. 90 86 Konstruktion April 4-2017 B. Schleich, S. Wartzack Skin Model Shapes: ein …” „… neuer Ansatz zur Toleranzsimulation auf Basis von Punktwolken und Oberflächennetzen Skin Model Shapes …” „… and Tolerancing (GD&T) Standards der ASME. Das Konzept der Skin Model Shapes als neuartiger Ansatz …”

Sandro Wartzack Vision Toleranzmanagement 4.0 S. 3

„… sichern Qualität von Automobilkomponenten Toleranzsimulation B. Schleich, S. Wartzack 86 Skin Model …” „… vermehrt durch „model-based definition“ bereits im 3D-CAD-Modell Toleranzen und weitere „Product …” „… Shapes: ein neuer Ansatz zur Toleranzsimulation auf Basis von Punktwolken und Oberflächennetzen * Die …”

doi.org/10.37544/0720-5953-2017-04

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PIAE EUROPE

VDI Wissensforum GmbH (ed.)

2020

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R. Chaaya, J. Puta, P. Hasl, J. Goetzelmann Composite space frame: structural reinforcement for automotive liftgates/tailgates S. 9-14

„… began in 2019 for the 2020 model year Toyota Supra. 1. Innovation drivers The main drivers were to …” „… as a result, it is possible to also wrap rovings over complex shapes with varying cross-sections. A …” „… chosen since it served not only as a demonstrator part, but the shape was also suitable for several load …”

325 Group Renault Plastic Material Vision for New Mobility Trends S. 311-332

„… . Fig. 1. Core-back steps [1] Foamed core stayed between two skin layers. Cells size and homogeneity …” „… define the final mechanical strength of part. Fig. 2. Foamed core between the skins [2] For …” „… and more robust materials scratch, versus UV, and clean-ability skins. Scratch resistance of …”

doi.org/10.51202/9783181023693

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Graphical Model MAP Inference with Continuous Label Space in Computer Vision

Oliver Müller

Series: Informatik/ Kommunikation

Volume 860 2018

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Appendix S. 111-127

„… distortion model and the previously segmented skin surface for parameter estimation in order to match the …” „… for each time point. The particular objective of this study is the morphometric analysis of the skin …” „… skin tissue around a percutaneous implant (see Fig. A.3). Along the fast scanning axis, motion …”

Introduction S. 1-14

„… and via our new robust shape model based on pairwise topological constraints. Compared with competing …” „… done by using function models that assume a Gaussian feature shape for the detected features. As …” „… ) and a model of the underlying problem f (the object tracking model) one wants to infer the model …”

Bibliography S. 128-146

„… arbitrary shapes. 13(2):111 – 122, 1981. [8] Vasileios Belagiannis, Sikandar Amin, Mykhaylo Andriluka, Bernt …” „… Rosenhahn, and Jörn Ostermann. Bivariate feature localization for sift assuming a gaussian feature shape. In …” „… bayesian non-conjugate and hierarchical models by using auxiliary variables. Journal of the Royal …”

Tracking S. 78-106

„… previously unseen image frames. The update step performs a model update, i.e. learning. This step is crucial …” „… tree-structured models when either the pairwise relationships are Gaussian [37] or a coordinate transform can be …” „… part-based tracking model in several ways. First, the model space is extended to include …”

doi.org/10.51202/9783186860101

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Expressive Personalized 3D Face Models from 3D Face Scans

Stella Graßhof

Series: Informatik/ Kommunikation

Volume 868 2020

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Introduction S. 1-14

„… fail to investigate the differences between the original blendshape model and the model based on shapes …” „… diversity of individual face shapes and large variations of facial expressions. Data-based models are of …” „… camera models. Apart from the digital 2D and or 3D representations of faces, humanoid robots, also called …”

doi.org/10.51202/9783186868107

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OPE Journal

Browse Volumes: OPE Journal

OPE Volume 11 (2021) Issue 35 ISSN Online: 2366-8040

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Sina Martin, Sebastian Reitelshöfer, Jörg Franke Stretchable, multi-modal sensors for vital data monitoring and healthcare applications S. 38-39

„… conform to any shape and provides optimal adaptation to human skin. Together with the thin layer …” „… wearables, lifestyle and healthcare products, where sensors and circuits must adapt their shape to the …” „… curved and constantly changing shape of the human body. For optimal signal acquisition, it is critical …”

doi.org/10.51202/2366-8040-2021-35

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OPE Journal

Browse Volumes: OPE Journal

OPE Volume 13 (2023) Issue 43 ISSN Online: 2366-8040

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Anna Krzyzanowska Structural monitoring for drones and airplanes S. 19-20

„… working on a multi-sensing skin that can monitor vehicle condition and prevent the need for …” „… application, including their shape, size, and sensing capabilities.One of the most promising applications of …” „… printed sensors is in multi-skin structures, such as those found in airplanes and drones. Multi-skin …”

doi.org/10.51202/2366-8040-2023-43

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 70 (2018) Issue 03 ISSN Online: 0720-5953

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Sebastian Katona, Michael Koch Verbesserung von Simulationsergebnissen durch Integration von Geometriemessdaten/Improving Simulation Results by Integrating Metrological Geometry Data S. 70-74

„… .; Mathieu, L.: Skin model shapes: Offering new potentials for modelling product shape variability. In …” „… Management) [14], eines Digitalen Zwillings (virtuelles Abbild eines spezifischen Objektes) oder Skin Models …” „… , Massachusetts, 2015. [16] Schleich, B.; Wartzack, S.: Approaches for the assembly simulation of skin model …”

doi.org/10.37544/0720-5953-2018-03

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Kunststoffe im Automobilbau 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4347 2017

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N. Amouroux, M. El Fouzari New vinyl ink and robotized digital printing process for the fine decoration of an instrument panel made by PVC slush molding S. 35-44

„… 2 Abstract Since the Model T Ford, which was available in all colours provided it was black …” „… customization of the instrument panels and other parts covered with skins by with PVC slush molding is an …” „… opportunity for limited editions, cobranding and facelifts without major changes in the shape. TMG …”

doi.org/10.51202/9783182443476

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Plastics in Automotive Engineering 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4348 2017

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N. Amouroux, M. El Fouzari New vinyl ink and robotized digital printing process for the fine decoration of an instrument panel made by PVC slush molding S. 35-44

„… 2 Abstract Since the Model T Ford, which was available in all colours provided it was black …” „… customization of the instrument panels and other parts covered with skins by with PVC slush molding is an …” „… opportunity for limited editions, cobranding and facelifts without major changes in the shape. TMG …”

C. Bauernfeind, E. Blees Lightweight material with class – Rear apron made of extremely low density polyurethane S. 93-100

„… model in the Porsche 911 family. As a link between the street-legal sports car and the pure racing cars …” „… , this model has to meet the highest demands for lightweight design and performance no matter what. To …” „… than its counterpart in the predecessor model. This corresponds to a weight saving of around 23% and …”

doi.org/10.51202/9783182443483

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Technische Textilien

Browse Volumes: Technische Textilien

Technische Textilien Volume 64 (2021) Issue 2 ISSN Online: 0323-3243

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Uwe Merklein Textile-based solutions in architecture for a sustainable future S. 59-62

„… of special shapes are viable and large Fig. 3 Architecture – Second skin/Smart adaptive Textiles …” „… recognition and acceptance of ‘Green Business Models’. Besides the following evidence base, the biggest …” „… possibilities for textiles, with light, colors and shapes, ensuring a special aesthetic with a feel-good effect …”

100 years of textile research S. 50

„… dimensions and shapes. The combined tools are used by most major vehicle manufacturers, aeros p a c e …” „… wound dressings, probiotic skin enhancing cosmetics, algae and biofilm control in drinking water as well …” „… corporate processes and business models. The DITF works on an interdisciplinary basis: chemists, biologists …”

Acquisition by Humanetics Group S. 50

„… dimensions and shapes. The combined tools are used by most major vehicle manufacturers, aeros p a c e …” „… wound dressings, probiotic skin enhancing cosmetics, algae and biofilm control in drinking water as well …” „… corporate processes and business models. The DITF works on an interdisciplinary basis: chemists, biologists …”

Acquisition of Belgian industrial biotech company S. 50

„… dimensions and shapes. The combined tools are used by most major vehicle manufacturers, aeros p a c e …” „… wound dressings, probiotic skin enhancing cosmetics, algae and biofilm control in drinking water as well …” „… corporate processes and business models. The DITF works on an interdisciplinary basis: chemists, biologists …”

doi.org/10.51202/0323-3243-2021-2

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PIAE Europe 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2418 2023

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S. Weidmann, T. Hoffmann, M. Duhovic, J. Weber, P. Mitschang Cutting-edge joining processes for TP-FRPC and multi-material structures made of TP-FRPC and metals S. 673-688

„… fiber-reinforced tapes. Multidirectional, near net shape and potentially curved placement of these tapes takes into …” „… flat near-net shape preforms are clamped in a transport unit. At the same time, the stiffener …” „… developed a process model for simulating the thermoforming process of the overall aircraft strut geometry …”

Polycarbonatbasierte Karosseriebauteile mit Funktionsintegration Polycarbonate-based body components with functional integration S. 553-584

„… to the outer skin parts located in the region of the former radiator grille have increased enormously …” „… step. Following the cutting to shape of the film, a connector is also mounted on the second film which …” „… elaborately decorated component is the so-called front-side 'star panel' in various Mercedes models, shown by …”

doi.org/10.51202/9783181024188

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Prediction based activation of vehicle safety systems – A contribution to improve occupant safety by validation of pre-crash information and crash severity plus restraint strategy prediction

Gerald Sequeira

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 817 2022

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Validation of Pre-Crash Information S. 26-53

„… on the shape of the two con-ducting materials and the distance separating them, ε0 is the electric …” „… Validation SensorSuch a sensor can be directly integrated into the outer-skin2 of the vehicle or canbe …” „… as an integral part of the vehicle’s outer-skin,when it is made from composite material is …”

doi.org/10.51202/9783186817129

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Ein geometriebasierter Ansatz zur Toleranzanalyse: Beitrag zum robusten Design flexibler Baugruppen

Christoph Schluer

Series: Konstruktionstechnik/Maschinenelemente

Volume 436 2016

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Literaturverzeichnis S. 127-146

„… . ; Wartzack, S.: Skin Model Shapes: A new paradigm shift for geometric variations modeling in mechanical …” „… . ; Stockinger, A. ; Mathieu, L. ; Wartzack, S.: Discrete shape modeling for skin model represen- 141 …” „… Math Models for Tolerance Analysis: Tolerance-Maps, Deviation Domain, and TTRS. In: Journal of …”

Grundlagen und Stand der Erkenntnisse S. 7-44

„… verschiedene Stadien des Produktlebenszyklus angewendet. Dafür werden sogenannte Skin Model Shapes definiert …” „… ]). In [BM95] werden sogenannte Skin Models als Ansatz zur Abbildung der auftretenden Abweichungen aus …” „… Fertigung und Montage vorgeschlagen. Der Skin Model Ansatz ist ein Konzept, welches sich aus dem von Ballu …”

doi.org/10.51202/9783186436016

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 73 (2021) Issue 07-08 ISSN Online: 0720-5953

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Björn Heling, Benjamin Schleich, Sandro Wartzack Vorgehen zur Validierung von Toleranzanalyseverfahren von Mechanismen/Procedure for the validation of tolerance analysis methods of mechanisms S. 66-69

„… mithilfe von Punktwolken und Oberflächennetzten, den so genannten Skin Model Shapes, diskretisiert [17 …” „… , welches auf dem Konzept der Skin Model Shapes basiert, erfolgreich war. 6 Zusammenfassung In diesem …” „… Toleranzanalysemodell auf Basis von Skin Model Shapes die Realität sehr gut beschreibt. Anderseits konnte demonstriert …”

doi.org/10.37544/0720-5953-2021-07-08

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Results (65)

Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Konstruktion

PIAE EUROPE

Graphical Model MAP Inference with Continuous Label Space in Computer Vision

Expressive Personalized 3D Face Models from 3D Face Scans

OPE Journal

OPE Journal

Konstruktion

Kunststoffe im Automobilbau 2017

Plastics in Automotive Engineering 2017

Technische Textilien

PIAE Europe 2023

Prediction based activation of vehicle safety systems – A contribution to improve occupant safety by validation of pre-crash information and crash severity plus restraint strategy prediction

Ein geometriebasierter Ansatz zur Toleranzanalyse: Beitrag zum robusten Design flexibler Baugruppen

Konstruktion