Results 91 to 100 of about 242,341 (155)

Colden String Quartet, October 17, 1980

open access: yes, 2019
Recorded during a live performance at Oakland Recital Hall, Western Michigan University, Kalamazoo, Michigan on Oct. 17, 1980, 8:00 p.m., program no. 27 of the School of Music's 1980-1981 season.Colden String Quartet (Marshall Meade and Mary Ann Sabato ...
Colden String Quartet
core  

Design and Exploitation Problems of Drill String in Directional Drilling [PDF]

open access: yes, 2004
Drill string design for directional drilling requires accounting for a number of factors. First, types and expected values of loads should be determined.
Bednarz Stanislaw
core   +1 more source

Experimental Study on Compensation Function of 180 t Drill String Heave Compensation Device

open access: yesShiyou jixie, 2018
In order to verify whether the compensation performance of the 180 t main and passive combined drill string heave compensation device meets the design requirements, a compensation function test stand using reverse test method was developed.
Huang Ping   +4 more
doaj  

Casing Wear Degree Analysis Considering the Buckling and Whirling Effects of the Drill String

open access: yes
<div class="section abstract"><div class="htmlview paragraph">Drill string whirl and buckling cause impact-rub contact against the casing inner wall, which induces casing wear and threatens wellbore integrity.
Long Li   +6 more
core   +1 more source

End-to-End Autoencoder for Drill String Acoustic Communications [PDF]

open access: yes
Drill string communications are important for drilling efficiency and safety. The design of a low latency drill string communication system with high throughput and reliability remains an open challenge.
Lezhenin, Iurii   +3 more
core  

Drill-String Dynamics: Reduced-Order Models and Experimental Studies

open access: yesJournal of Vibration and Acoustics, Transactions of the ASME, 2011
In this article, reduced-order models of a drill-string system are developed, the predictions of these models are studied, and qualitative comparisons are made with experimental studies.
Balakumar Balachandran   +2 more
exaly   +2 more sources

Electric drill-string telemetry

Journal of Computational Physics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Carcione, José M., Poletto, Flavio
openaire   +1 more source

Effects of Drill String Length on Stick–Slip Oscillation of the Oilwell Drill String

Iranian Journal of Science and Technology, Transactions of Mechanical Engineering, 2019
It has been demonstrated by numerous field data that the stick–slip phenomenon tends to appear in deep wells. However, the explanation for this phenomenon has scarcely been studied. Based on a torsional pendulum model, the relationship between stick–slip oscillation and drill string (DS) length is studied in this work.
Liping Tang, Xiaohua Zhu
openaire   +1 more source

Drilling String Vibration: Modelling and Simulation

Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, 2018
The offshore industry has a significant impact on the global economy and it is expected to grow over the next 4 years. A crucial part of an offshore structure is the drill string. Drill strings can be seriously damaged by vibration during drilling operations. The control of vibrations in drill strings is essential.
Amat, Sergio   +2 more
openaire   +2 more sources

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