[HTML][HTML] A comparative review of thermocouple and infrared radiation temperature measurement methods during the machining of metals

E Leonidas, S Ayvar-Soberanis, H Laalej, S Fitzpatrick… - Sensors, 2022 - mdpi.com
During the machining process, substantial thermal loads are generated due to tribological
factors and plastic deformation. The increase in temperature during the cutting process can …

Analytical and experimental investigations of rake face temperature considering temperature-dependent thermal properties

J Weng, J Saelzer, S Berger, K Zhuang… - Journal of Materials …, 2023 - Elsevier
In metal cutting, rake face temperature is a critical factor affecting the quality of processed
parts and tool wear. However, this temperature is difficult to estimate because of the high …

[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 …

[HTML][HTML] Real-time cutting temperature measurement in turning of AISI 1045 steel through an embedded thermocouple—a comparative study with infrared …

B Guimarães, J Rosas, CM Fernandes… - … of Manufacturing and …, 2023 - mdpi.com
During machining processes, a high temperature is generated in the cutting zone due to
deformation of the material and friction of the chip along the surface of the tool. This high …

[HTML][HTML] The influence of cutting parameters on plastic deformation and chip compression during the turning of C45 medium carbon steel and 62SiMnCr4 tool steel

M Kuruc, T Vopát, J Peterka, M Necpal, V Šimna… - Materials, 2022 - mdpi.com
The paper deals with the issue of cutting zone and chip compression. The aim was to
analyse the microstructure transverse section of the cutting zone on a metallographic cut …

A new method definition of cutting surface of drills by image processing flank surface

PM Pivkin, VA Grechishnikov… - SPIE Future …, 2021 - spiedigitallibrary.org
We propose a method for detecting the boundaries of the cutting edge and flank surface of
helical drills. To implement the proposed method, the drill is installed in a rotating holder on …

Effect of process parameters on melt pool geometry in laser powder bed fusion of metals: a numerical investigation

M Afrasiabi, D Keller, C Lüthi, M Bambach, K Wegener - Procedia CIRP, 2022 - Elsevier
Numerical simulation of melt pool behavior during laser powder bed fusion (LPBF) is
essential to provide more effective control of the process and choose an optimal set of input …

[HTML][HTML] A numerical model for predicting the effect of tool nose radius on machining process performance during orthogonal cutting of AISI 1045 steel

ZAM Tagiuri, TM Dao, AM Samuel, V Songmene - Materials, 2022 - mdpi.com
This paper presents the development of a numerical model for predicting and studying the
effects of tool nose geometries and its interactions with cutting parameters during orthogonal …

Experiment and smooth particle hydrodynamic modeling of single-grain diamond scribing of silicon carbide fiber reinforced silicon carbide (SiCf/SiC)

H Li, S Prinz, Y Liu, P Mattfeld, AJ Shih - CIRP Annals, 2023 - Elsevier
The smoothed particle hydrodynamics (SPH) is applied to model the single-grain diamond
scribing of the silicon carbide fiber reinforced silicon carbide (SiC f/SiC). Experiments of …

Numerical and experimental investigation of pressure-controlled joule-heat forge welding of steel tubes

R Shotri, T Ogura, P Geng, Y Morisada… - Journal of Manufacturing …, 2023 - Elsevier
Joining metallic tubes without melting is an enroute to impermeable and high-strength joints
for lightweight and transport applications. Friction-based joining processes avoid melting …