Simulation of the effects of cryogenic liquid nitrogen jets in Ti6Al4V milling

P Albertelli, M Strano, M Monno - Journal of Manufacturing Processes, 2023 - Elsevier
In this research, a 3D Finite Element simulation model of Ti6Al4V milling with internal
delivery of liquid nitrogen LN2 was developed to understand the effects of the cryogenic jets …

Machinability analysis of dry and liquid nitrogen–based cryogenic cutting of Inconel 718: experimental and FE analysis

S Pervaiz, S Kannan, S Anwar, D Huo - The International Journal of …, 2022 - Springer
Inconel 718 is famous for its applications in the aerospace industry due to its inherent
properties of corrosion resistance, wear resistance, high creep strength, and high hot …

A review on performance evaluation of liquid nitrogen as coolant in turning Ti-6Al-4V alloy

M Dhananchezian - Machining Science and Technology, 2022 - Taylor & Francis
During cutting operations, cutting fluids increase heat carrying capacity from the cutting area
and reduce friction at the chip-tool interface. It also offers benefits like favorable chip form …

Cryogenic orthogonal turning of Ti-6Al-4V: analysis of nitrogen supply pressure variation and subcooler usage

B Stampfer, P Golda, R Schießl, U Maas… - The International Journal …, 2020 - Springer
Cooling of machining operations by liquid nitrogen is a promising approach for reducing
cutting temperatures, increasing tool life and improving the workpiece surface integrity …

Heat transfer simulation of a cryogenic cooling stream in machining operation

P Golda, R Schießl, U Maas - International Journal of Heat and Mass …, 2019 - Elsevier
This paper introduces a generic model for predicting the heat transfer during cryogenic
cooling in machining processes in a comprehensive way. The model is based on a flow of …

Experimental investigation of the cryogenic LN2-cooling performance for an impinging jet configuration for different inflow conditions

P Golda, N Lettner, R Schießl, U Maas - … Journal of Heat and Mass Transfer, 2021 - Elsevier
This work focuses on the cryogenic impingement cooling performance depending on the
given inflow conditions. An experimental setup is presented which allows a detailed …

Experimental determination of the cooling performance of liquid nitrogen for machining conditions

P Golda, R Schießl, B Stampfer, V Schulze… - International Journal of …, 2021 - Elsevier
This paper presents an experimental investigation of cryogenic cooling with liquid nitrogen.
A thermal imaging camera is used to measure the temperature distribution of a pre-heated …

[图书][B] Entwicklung eines multimodalen Prozessmodells zur Oberflächenkonditionierung beim Außenlängsdrehen von 42CrMo4

B Stampfer - 2023 - scholar.archive.org
The goal of the thesis is the identification of analytical process models for the prediction and
adjustment of surface states in order to enable the controlled turning of AISI 4140. The …

Термомеханически связанное численное моделирование криогенного ортогонального резания

НМ Грунин - Современные технологии: проблемы и перспективы, 2021 - elibrary.ru
Во время обработки Ti-6Al-4V возникают высокие тепловые нагрузки, что требует
применения передовых концепций охлаждения, таких как применение жидкого азота …

Simulations of Ti6Al4V milling for assessing different cooling lubrication strategies

E Buratti - 2020 - politesi.polimi.it
This work aims at a deeper understanding of the mechanisms that influence the
performances of cryogenic milling on Ti6Al4V using high feed strategy, also comparing it …