Mechanical drilling force model for longitudinal ultrasonic vibration-assisted drilling of unidirectional CFRP

Y Li, F Jiao, Z Zhang, X Wang, Y Niu - Journal of Materials Processing …, 2023 - Elsevier
Carbon fiber reinforced polymer (CFRP) drilling operation is a very important machining
process in the aerospace industries. Ultrasonic vibration-assisted drilling (UVAD) has …

Drilling force model for forced low frequency vibration assisted drilling of Ti-6Al-4V titanium alloy

H Yang, W Ding, Y Chen, S Laporte, J Xu… - International Journal of …, 2019 - Elsevier
Forced low frequency vibration assisted drilling (forced LFVAD) is an important machining
method, in which the prediction of drilling thrust force and torque is necessary to optimize the …

Forces and hole quality in drilling

M Pirtini, I Lazoglu - International journal of machine tools and Manufacture, 2005 - Elsevier
Drilling is one of the most commonly used machining processes in various industries such
as automotive, aircraft and aerospace, dies/molds, home appliance, medical and electronic …

Mechanistic cutting force modelling for micro-drilling of CFRP composite laminates

RS Anand, K Patra - CIRP Journal of Manufacturing Science and …, 2017 - Elsevier
This article presents a mechanistic model to predict thrust force and torque in micro-drilling
of carbon fibre-reinforced plastic (CFRP) composite laminates. Tool edge radius effects are …

Thrust force model for vibration-assisted drilling of aluminum 6061-T6

SSF Chang, GM Bone - International Journal of Machine Tools and …, 2009 - Elsevier
Vibration assistance has increasing applications in metal removal processes. This method
induces high-frequency and low-amplitude vibration in the feed direction during cutting, and …

Prediction of the cutting forces generated in the drilling of carbon-fibre-reinforced plastic composites using a twist drill

DM Guo, Q Wen, H Gao, YJ Bao - Proceedings of the …, 2012 - journals.sagepub.com
The cutting force is regarded as the main factor that influences the quality of the hole created
in the drilling of carbon-fibre-reinforced plastic composites. This paper proposes a model for …

Mechanical model for predicting thrust and torque in vibration drilling fibre-reinforced composite materials

LB Zhang, LJ Wang, XY Liu, HW Zhao, X Wang… - International Journal of …, 2001 - Elsevier
Delamination is a dramatic problem associated with drilling fibre-reinforced composite
materials (FRCMs), which, in addition to reducing the structural integrity of the material, also …

Process modeling in machining. Part II: validation and applications of the determined flow stress data

M Shatla, C Kerk, T Altan - International Journal of Machine Tools and …, 2001 - Elsevier
The flow stress data, determined in Part I of the present study, is validated by using it as an
input to the finite element method and analytical based computer programs to predict …

Drilling forces model for lunar regolith exploration and experimental validation

T Zhang, X Ding - Acta Astronautica, 2017 - Elsevier
China's Chang'e lunar exploration project aims to sample and return lunar regolith samples
at a minimum penetration depth of 2 m in 2017. Unlike such tasks on the Earth, automated …

[HTML][HTML] Study on vibration drilling of fiber reinforced plastics with hybrid variation parameters method

Z Linbo, W Lijiang, W **n - Composites Part A: Applied Science and …, 2003 - Elsevier
Delamination is recognized as one of the major causes of damage during drilling of fiber
reinforced plastics (FRPs), which not only reduces the structural integrity, but also has the …