Experimental investigation and modeling of thermal and mechanical influences on shape deviations in machining structural parts

Research output: Contribution to journalArticleResearchpeer review

Authors

  • B. Denkena
  • C. Schmidt
  • M. Krüger
View graph of relations

Details

Original languageEnglish
Pages (from-to)1015-1021
Number of pages7
JournalInternational Journal of Machine Tools and Manufacture
Volume50
Issue number11
Publication statusPublished - 6 Jul 2010

Abstract

The paper describes an experimental investigation of the surface error generation in machining of thin-walled structural parts. The influences of process induced temperatures and deflections were experimentally investigated for a peripheral milling process with an endmill. The resulting surface error is discussed in consideration of the thermal and mechanical influences on surface generation. A FE-simulation is used to separate the influence of thermal deviations from process-force induced deflections. Finally, a process model is presented, which is able to predict the generation of shape deviations based on the workpiece deflections measured. The simulation result will be compared to the surface measured and the surface error is separated into main shape dominances affected by thermal and mechanical loads.

Keywords

    Mechanical loads, Peripheral milling, Quality simulation, Shape deviations, Thermal loads

ASJC Scopus subject areas

Cite this

Experimental investigation and modeling of thermal and mechanical influences on shape deviations in machining structural parts. / Denkena, B.; Schmidt, C.; Krüger, M.
In: International Journal of Machine Tools and Manufacture, Vol. 50, No. 11, 06.07.2010, p. 1015-1021.

Research output: Contribution to journalArticleResearchpeer review

Download
@article{b4c8fdec7d4f45b1a058ea4323bea46b,
title = "Experimental investigation and modeling of thermal and mechanical influences on shape deviations in machining structural parts",
abstract = "The paper describes an experimental investigation of the surface error generation in machining of thin-walled structural parts. The influences of process induced temperatures and deflections were experimentally investigated for a peripheral milling process with an endmill. The resulting surface error is discussed in consideration of the thermal and mechanical influences on surface generation. A FE-simulation is used to separate the influence of thermal deviations from process-force induced deflections. Finally, a process model is presented, which is able to predict the generation of shape deviations based on the workpiece deflections measured. The simulation result will be compared to the surface measured and the surface error is separated into main shape dominances affected by thermal and mechanical loads.",
keywords = "Mechanical loads, Peripheral milling, Quality simulation, Shape deviations, Thermal loads",
author = "B. Denkena and C. Schmidt and M. Kr{\"u}ger",
note = "Funding information: The results presented in this paper were obtained within the Collaborative Research Center 653 “Gentelligent Components in their Lifecycle” Subproject K2. The authors would like to thank the German Research Foundation for its financial and organizational support.",
year = "2010",
month = jul,
day = "6",
doi = "10.1016/j.ijmachtools.2010.06.006",
language = "English",
volume = "50",
pages = "1015--1021",
journal = "International Journal of Machine Tools and Manufacture",
issn = "0890-6955",
publisher = "Elsevier Ltd.",
number = "11",

}

Download

TY - JOUR

T1 - Experimental investigation and modeling of thermal and mechanical influences on shape deviations in machining structural parts

AU - Denkena, B.

AU - Schmidt, C.

AU - Krüger, M.

N1 - Funding information: The results presented in this paper were obtained within the Collaborative Research Center 653 “Gentelligent Components in their Lifecycle” Subproject K2. The authors would like to thank the German Research Foundation for its financial and organizational support.

PY - 2010/7/6

Y1 - 2010/7/6

N2 - The paper describes an experimental investigation of the surface error generation in machining of thin-walled structural parts. The influences of process induced temperatures and deflections were experimentally investigated for a peripheral milling process with an endmill. The resulting surface error is discussed in consideration of the thermal and mechanical influences on surface generation. A FE-simulation is used to separate the influence of thermal deviations from process-force induced deflections. Finally, a process model is presented, which is able to predict the generation of shape deviations based on the workpiece deflections measured. The simulation result will be compared to the surface measured and the surface error is separated into main shape dominances affected by thermal and mechanical loads.

AB - The paper describes an experimental investigation of the surface error generation in machining of thin-walled structural parts. The influences of process induced temperatures and deflections were experimentally investigated for a peripheral milling process with an endmill. The resulting surface error is discussed in consideration of the thermal and mechanical influences on surface generation. A FE-simulation is used to separate the influence of thermal deviations from process-force induced deflections. Finally, a process model is presented, which is able to predict the generation of shape deviations based on the workpiece deflections measured. The simulation result will be compared to the surface measured and the surface error is separated into main shape dominances affected by thermal and mechanical loads.

KW - Mechanical loads

KW - Peripheral milling

KW - Quality simulation

KW - Shape deviations

KW - Thermal loads

UR - http://www.scopus.com/inward/record.url?scp=77957289104&partnerID=8YFLogxK

U2 - 10.1016/j.ijmachtools.2010.06.006

DO - 10.1016/j.ijmachtools.2010.06.006

M3 - Article

AN - SCOPUS:77957289104

VL - 50

SP - 1015

EP - 1021

JO - International Journal of Machine Tools and Manufacture

JF - International Journal of Machine Tools and Manufacture

SN - 0890-6955

IS - 11

ER -