[HTML][HTML] Hybrid SPH-FEM solver for metal cutting simulations on the GPU including thermal contact modeling

N Zhang, H Klippel, M Afrasiabi, M Röthlin… - CIRP Journal of …, 2023 - Elsevier
This paper presents a hybrid Smoothed Particle Hydrodynamics (SPH)–Finite Element
Method (FEM) solver for metal cutting simulations on Graphics Processing Units (GPU). For …

SPH modeling and investigation of cold spray additive manufacturing with multi-layer multi-track powders

Z Zhang, C Shu, MSU Khalid, Y Liu, Z Yuan… - Journal of Manufacturing …, 2022 - Elsevier
Cold spray (CS), as a new solid-state additive manufacturing technique, involves complex
phenomena like high-speed impacting of micro-powders, large material deformations …

[HTML][HTML] A continuum particle model for micro-scratch simulations of crystalline silicon

SO Sperling, JPM Hoefnagels, K van den Broek… - Journal of the …, 2024 - Elsevier
In order to suffice the stringent surface requirements imposed on silicon wafers, thorough
investigation of the fabrication methods is necessary. Typically, the processing conditions for …

[HTML][HTML] Experimental study and smoothed particle hydrodynamics simulation of synthetic diamond grit scratching on steel

S Fabbro, M Afrasiabi, L Marra, M Kuffa… - International Journal of …, 2022 - Elsevier
Superabrasives like synthetic diamonds are indispensable in today's construction industry,
particularly for core drilling applications in reinforced concrete. The increase of the cutting …

[HTML][HTML] Advances in modeling of fixed-abrasive processes

P Krajnik, K Wegener, T Bergs, AJ Shih - CIRP Annals, 2024 - Elsevier
Research over the last 70 years has led to a better understanding of fixed-abrasive
machining processes. This knowledge is often expressed in the form of physical and …

[HTML][HTML] Experimental–numerical analysis of silicon micro-scratching

SO Sperling, T Bertens, JPM Hoefnagels… - International Journal of …, 2024 - Elsevier
The continuous decrease in feature size in the production of electronic chips has two major
consequences for silicon wafers:(i) processing conditions for slicing and grinding operations …

iMFREE: A versatile software tool for modelling machining processes with particle methods

H Klippel, N Zhang, M Kuffa, M Afrasiabi, M Bambach… - Procedia CIRP, 2023 - Elsevier
The current state-of-the-art for the simulation of machining process is the application of the
FEM (finite element method). Nevertheless, the cost of FEM analyses for such problems is …

Process Modelling of Diamond Wire Sawing

S Süssmaier - 2023 - research-collection.ethz.ch
Die Photovoltaiktechnik nimmt bei den Bestrebungen, den Treibhausgasausstoss während
der Energieerzeugung zu reduzieren, einen wichtigen Stellenwert ein. Der Zuwachs der …

Ultra-Precise Single-Point Diamond Turning Process and Its Low-Cost Alternative Methods

BM Barkachary, SN Joshi - North-East Research Conclave, 2022 - Springer
Single-point diamond turning (SPDT) is an ultra-precision subtractive material removal
process to achieve optical-finish surfaces almost on any material. Due to this capability to …