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Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment

To be able to predict how a certain process will happen before it happens is the trend in all the industry, enables one to be prepared for the future. In this line of thinking the current work is an attempt to simulate the drilling operation to understand the rockcutter interaction with the aim o...

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Main Author: Americo, Paulo Faife Inocencio
Format: Final Year Project
Language:English
Published: IRC 2020
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://utpedia.utp.edu.my/20368/1/39.pdf
http://utpedia.utp.edu.my/20368/
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spelling my-utp-utpedia.203682021-04-06T15:54:32Z http://utpedia.utp.edu.my/20368/ Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment Americo, Paulo Faife Inocencio TJ Mechanical engineering and machinery To be able to predict how a certain process will happen before it happens is the trend in all the industry, enables one to be prepared for the future. In this line of thinking the current work is an attempt to simulate the drilling operation to understand the rockcutter interaction with the aim of optimizing the conditions to reduce the cutting force process. The Simulation was conducted in LS-DYNA, where the cutter was treated as rigid tungsten carbide and the rock as sandstone. The rock was stationary, and the cutter was treated to move at constant speed, with fixed rake angle and cutting depth. Variable such as cutting speed, bake rake angle, depths of cut and friction coefficient were being changed in a scientific manner to study the effect of the parameters on the cutting force. The result showed that LS-DYNA simulate the rock cutting process with accuracy. From the results the most important factors affecting the cutting force are rake angle and depth of cut. From examination of the results, the ones that uses the least force have rake angle of 0 and depth of cut of 0.5mm, the optimum combination of rake angle and depth of cut would optimize the drilling process. What makes this work unique is the application of Design of Experiment (DOE) to deeply study how the parameters affect the cutting force and which parameters affect the process the most. IRC 2020-01 Final Year Project NonPeerReviewed application/pdf en http://utpedia.utp.edu.my/20368/1/39.pdf Americo, Paulo Faife Inocencio (2020) Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment. IRC, UTP. (Submitted)
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Electronic and Digitized Intellectual Asset
url_provider http://utpedia.utp.edu.my/
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Americo, Paulo Faife Inocencio
Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment
description To be able to predict how a certain process will happen before it happens is the trend in all the industry, enables one to be prepared for the future. In this line of thinking the current work is an attempt to simulate the drilling operation to understand the rockcutter interaction with the aim of optimizing the conditions to reduce the cutting force process. The Simulation was conducted in LS-DYNA, where the cutter was treated as rigid tungsten carbide and the rock as sandstone. The rock was stationary, and the cutter was treated to move at constant speed, with fixed rake angle and cutting depth. Variable such as cutting speed, bake rake angle, depths of cut and friction coefficient were being changed in a scientific manner to study the effect of the parameters on the cutting force. The result showed that LS-DYNA simulate the rock cutting process with accuracy. From the results the most important factors affecting the cutting force are rake angle and depth of cut. From examination of the results, the ones that uses the least force have rake angle of 0 and depth of cut of 0.5mm, the optimum combination of rake angle and depth of cut would optimize the drilling process. What makes this work unique is the application of Design of Experiment (DOE) to deeply study how the parameters affect the cutting force and which parameters affect the process the most.
format Final Year Project
author Americo, Paulo Faife Inocencio
author_facet Americo, Paulo Faife Inocencio
author_sort Americo, Paulo Faife Inocencio
title Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment
title_short Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment
title_full Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment
title_fullStr Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment
title_full_unstemmed Numerical Investigation of PDC Cutter – Rock Interaction using LS-DYNA and Design of Experiment
title_sort numerical investigation of pdc cutter – rock interaction using ls-dyna and design of experiment
publisher IRC
publishDate 2020
url http://utpedia.utp.edu.my/20368/1/39.pdf
http://utpedia.utp.edu.my/20368/
_version_ 1739832745876520960
score 13.211869

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