Results 71 to 80 of about 141,733 (202)
CUG-2 Drilling Monitor with High Precision and Its Application in Deep Hole
Gong-kuang zidonghua, 2011 The paper introduced composition and on-line method, main functions and characteristics of CUG-2 drilling monitor with high precision and its application in ZK43-1 deep hole in Rushan of Shandong province.
LU Chun-hua +3 more
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Shiyou jixieTo provide experience and promote the development of deep and ultra-deep well drilling technology， taking Well SY001-H6 on the Shuangyushi structure in northwestern Sichuan Basin as an example， the characteristics of the formation and the problems ...
He Mingmin +6 more
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Analytical and Numerical Determination of Residual Stresses in Thick Composite Laminated Plates [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2011 In this paper, deep hole drilling method for measurement of non-uniform residual stress in thick composite laminated plates is simulated. The deep hole method is a well known method for measurement of residual stress in large metallic components. In this
AhmadReza Ghasemi, Hesamaddin Mashhadi
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MININMUM QUANTITY LUBRICATION IN DEEP HOLE DRILLING
International Journal of Research in Engineering and Technology, 2014 Tool wear being a natural phenomenon in all machining processes leads to tool failure. There is growing demand in machining process for high productivity with use of high cutting velocity and feed rate. Such machining inherently produces high cutting temperature.
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Drilling and Expandable Casing Completion for Complex Formation Isolation in Sidetrack Well
Shiyou jixie, 2015 To avoid the water formation in old wells in Tahe Oilfield,the sidetrack point of old wells have to be moved upward,resulting in plugged hole by collapsed mudstone from overlying mudstone formation of Carboniferous Bachu group or Ordovician Sangtamu ...
Chen Peiliang +4 more
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ELECTROMAGNETIC MWD/LWD - WHERE AND WHY?
Rudarsko-geološko-naftni Zbornik, 1996 Application of electromagnetics as a mean of data transfer from bottom hole assembly to the surface during deep well drilling is described. Particularly, it is convenient when drilling with foam, aerated mud or air drilling in underbalance condition ...
Ivo Steiner
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Drilling of a Small and Deep Hole Using a Twist Drill.
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1996 KUBOTA, Hidetaka, TABEI, Hideyo
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A novel predictive model for abrasive waterjet deep hole drilling on AL7075 T6 using machine learning and evolutionary algorithmic approach. [PDF]
Sci RepChandar JB +6 more
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Process parameter optimization for minimizing overcut in abrasive waterjet deep hole drilling of SS 316L. [PDF]
Sci RepChandar JB +9 more
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Spectral change detection for deep-hole drilling [PDF]
Statistics and Its Interface, 2008 Anita S. Busch, Ursula Gather
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