The progress and trend of digital twin research over the last 20 years: a bibliometrics-based visualization analysis

Z Sun, R Zhang, X Zhu - Journal of Manufacturing Systems, 2024 - Elsevier
Digital Twin (DT) is an increasingly popular technology in both academia and industry due
to its potential to facilitate the realization of advanced concepts such as digitization …

Accelerating sampling-based tolerance–cost optimization by adaptive surrogate models

M Roth, S Freitag, M Franz, S Goetz… - Engineering …, 2024 - Taylor & Francis
High numbers of function evaluations are inevitable to guarantee the reliability and
optimality of sampling-based tolerance–cost optimization. Despite using different …

Development and analysis of a holistic function-driven adaptive assembly strategy applied to micro gears

A Khezri, V Schiller, L Homri, A Etienne… - Journal of Manufacturing …, 2023 - Elsevier
The precision and functionality of an assembly heavily depend on the dimensions of its
components, which can often lead to quality issues. However, increasing precision can be …

Estimation of cost reduction by tolerance optimization

A Armillotta - The International Journal of Advanced Manufacturing …, 2024 - Springer
Tolerance allocation is a design task with a strong potential impact on manufacturing
choices. In practice, however, it is often carried out with simple heuristics rather than with an …

A Hybrid Bayesian-Genetic Approach for Micro Gear Tolerance Optimization

J **, Y Xu, J He, C Zhang, Z Xu, C Kong… - … on Automation and …, 2024 - ieeexplore.ieee.org
In precision engineering, particularly in microgear production, stringent tolerance levels are
essential for ensuring optimal functionality. Traditional tolerance design models in this field …

Sampling-Based Tolerance-Cost Optimization: Automating Least-Cost Tolerance Allocation Through Joint Metaheuristic Optimization and Sampling-Based Tolerance …

M Roth, S Wartzack - Research in Tolerancing, 2024 - Springer
Tolerance allocation is an essential tolerancing activity to assure the manufacturability of the
individual parts, their assembly to the final product, and its functionality in use. Design …

Profile Specification in the Assembly of Machine Designing Based on Geometric Dimensioning and Tolerancing (GD&T) by FEA Method

N Phetrak, T Kongsin, A Maneengam… - Applied Mechanics and …, 2024 - Trans Tech Publ
The setting of allowable tolerances for the profile of a structure is generally determined by
the functionality of the components desired by the designer after assembly. The specified …

Surrogate model and optimization for dynamic tolerance allocation and assembly strategies

A Khezri - 2023 - pastel.hal.science
This thesis focuses on the functional behavior of intricate assembled systems, such as micro
gears, which rely on high-precision components. The performance of these systems is …

Hybrid Quantum-Classical Computation Framework for Production Optimization: A Case Study in Precision Mechanical Assembly

A Khezri, K Wärmefjord, JY Dantan - Available at SSRN 4876099 - papers.ssrn.com
Precision assembly, crucial for modern industries, involves the detailed joining of
components with tight tolerances (microns). Traditional methods for calculating assembly …

[PDF][PDF] Effiziente, prozessorientierte Konformitätsbewertung bei Toleranzsimulationen auf Basis von Klassifikationsmodellen

P Schaechtl, M Roth, S Goetz, B Schleich, S Wartzack - Tagungsband Der - d-nb.info
Geometrische Abweichungen an realen Bauteilen und eine damit einhergehende
Beeinträchtigung ihrer Qualität sind fertigungsbedingt unausweichlich [1]. Speziell für die …