Results 71 to 80 of about 285,909 (143)

University Percussion Ensemble, April 14, 1976

open access: yes, 2016
Recorded during a live performance at Oakland Recital Hall, Western Michigan University, Kalamazoo, Michigan, April 14, 1976, program no. 244 of the Department of Music's 1975-1976 season.University Percussion Ensemble, Don Baker, conductor.Information ...
Western Michigan University. Percussion Ensemble   +1 more
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University Percussion Ensemble, April 2, 1980

open access: yes, 2019
Recorded during a live performance at Oakland Recital Hall, Western Michigan University, Kalamazoo, Michigan on Apr. 2, 1980, 8:00 p.m., program no.
Western Michigan University. Percussion Ensemble
core  

Fine-Tuning Wellbore Trajectory in Rotary Drilling Using Machine Learning–Based Model Predictive Control

open access: yes
Summary Positive displacement motor (PDM) bottomhole assemblies (BHAs) are widely used in horizontal drilling due to their low cost and high rate of penetration (ROP) under rotary conditions.
Li, Zhen   +6 more
core   +1 more source

University Percussion Ensemble, December 4, 1974

open access: yes, 2017
Recorded during a live performance at Oakland Recital Hall, Western Michigan University, Kalamazoo, Michigan, December 4, 1974, as part of the Festival of new music, Department of Music’s 1974-1975 season.University Percussion Ensemble, Don Baker ...
Western Michigan University. Percussion Ensemble
core  

Study on Mechanism of Hammer Bit and Rock Interaction in Geophysical Prospecting Percussion Drilling

open access: yes, 2011
Percussion drilling has been widely used in oil and gas industry, yet it still has some shortcomings, such as severe damages to drilling tools, low energy transferring efficiency and low rock-fragmenting efficiency.
Yong Tao Fan   +4 more
core   +1 more source

University Percussion Ensemble, April 2, 1986

open access: yes, 2016
Recorded during a live performance at Dalton Center Recital Hall, Western Michigan University, Kalamazoo, Michigan, April 2, 1986, 2:00 p.m., the 312th concert of the School of Music’s 1985-1986 season.Members of the University Percussion Ensemble in ...
Western Michigan University. Percussion Ensemble
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Study of the local forces along a drill edge – comparison of two methodologies [PDF]

open access: yes, 2013
In aerospace applications, drilling is one of the most common operations. However, this machining stays complex and expensive, especially in hard to cut materials. Because of the closed aspect of the operation, the measure or evaluation of the phenomenon
M'SAOUBI, Rachid   +4 more
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University Percussion Ensemble, April 15, 1981

open access: yes, 2019
Recorded during a live performance at Oakland Recital Hall, Western Michigan University, Kalamazoo, Michigan on April 15, 1981, 8:00 p.m., program no. 354 of the School of Music's 1980-1981 season.University Percussion Ensemble, Michael Varner, director ;
Western Michigan University. Percussion Ensemble
core  

The comparison of rotary-percussion and rotary drilling methods at the Kuusilampi deposit

open access: yes
This master’s thesis investigates the comparative efficacy of diesel powered rotary-percussion drilling and rotary drilling methods in the Kuusilampi deposit in Finland.
Helko, Ville
core   +1 more source

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