Results 111 to 120 of about 194,053 (216)

TRIDENT Ice Mining Drill for Lunar Volatile Prospecting for PRIME-1 and VIPER Missions

The Planetary Science Journal
The Regolith and Ice Drill for Exploration of New Terrains (TRIDENT) is a 1 m class drill developed for capturing regolith and ice during the Volatiles Investigating Polar Exploration Rover (VIPER) and the Polar Resources Ice Mining Experiment (PRIME-1 ...
Kris Zacny, Philip Chu, Vincent Vendiola, Gale Paulsen, Paul Creekmore, Samuel Goldman, Jameil Bailey, Philip Ng, Carter Fortuin, Jaqueline Stamboltsian, Alex Wang, Anchal Jain, Paul Chow, Emily Seto, Nicholas Bottomley, Robert Huddleston, Ezra Bailey-Kelly, Raymond Zheng, Aaron Norlinger, Isabel King, Zach Mank, Jack Wilson, Jake Fishman, Helen Xu, Dean Bergman, Erik Mumm, Kiel Davis, Jason Beck, Stella Dearing, Mark Hill, Jackie Quinn, Amy Eichenbaum, Janine Captain, Julie Kleinhenz, Anthony Colaprete, Rick Elphic, Kimberly Ennico-Smith, Darlene S. S. Lim, Zara Mirmalek, David Lees, Valentin T. Bickel, Ariel N. Deutsch, Nicholas C. Schmerr, Kevin Lewis, Benjamin Fernando, Kathryn Gansler   +45 more
doaj   +1 more source

Rotary - percussion drilling method - historical review and current possibilities of application

Tyt. z nagłówka.Bibliogr. s. [323].'Faster, deeper, cheaper' - it is not just a slogan, it is a motto of every oil company. The first application of rotary-percussion drilling method in drilling oil wells took place in early 60's of the XX century in the
Sapińska-Śliwa, Aneta.
core  

Graduate Recital: Mike Montez, percussion

, 2008
Mr. Montez is a student of Richard Brown.La Fille aux Cheveaux de Lin, Debussy/David -- Konzert für Pauken, Werner Thärichen -- Chaconne in D Minor, Bach -- Variations for Flute and Percussion, David Lambert -- Concerto for Marimba, James ...

core  

Aspects of energy requirements for rock drilling [PDF]

, 1974
Development of laboratory rock breakage techniques to relate energy and surface area produced by slow compression, drop hammer and stamp mill. A detailed study of laboratory rotary-percussive drilling in a wide range of rocks under different ...
Wootton, David
core  

Development and test evaluation of PDC impact resistance testing device

Jin'gangshi yu moliao moju gongcheng, 2016
According to the theory of percussion drilling fluctuation,the actual stress of polycrystalline diamond compact(PDC) working under the well was simulated. A new PDC impact resistant device is designed with new method.
ZHANG Tao, LU Canhua, BAO Yuhe, DOU Ming, LIU Juntao   +4 more
doaj  

Experimental Study on Millisecond Laser Percussion Drilling of Heat-Resistant Steel. [PDF]

Materials (Basel)
Wang L, Wu C, Rong Y, Xu L, Xia K.
europepmc   +1 more source

Numerical Simulation and Experimental Study of Millisecond Percussion Drilling in Titanium Alloy. [PDF]

Materials (Basel)
Wang L, Xu L, Wu C, Rong Y, Xia K.
europepmc   +1 more source

Femtosecond Laser Percussion Drilling of Silicon Using Repetitive Single Pulse, MHz-, and GHz-Burst Regimes. [PDF]

Micromachines (Basel)
Balage P, Lafargue M, Guilberteau T, Bonamis G, Hönninger C, Lopez J, Manek-Hönninger I.   +6 more
europepmc   +1 more source

Junior Recital: Michael Pritchard, percussion

, 2008
Mr. Pritchard is a student of Richard Brown.Gavotte, Alessandro Scarlatti -- Sonata for timpani, John Beck -- Rondo, In the Gypsie's Style, from Trio No.

core  

Experimentally recreated workplace environments contain submicron crystalline silica particles, including ultrafine particles, which have been identified in the mediastinal lymph nodes of construction workers. [PDF]

Occup Environ Med
Bazin D, Bressot C, Colboc H, Meunier L, Begueret H, Bachmeyer A, Heng-Pradere TT, Tranca I, Rodriguez F, Tielens F, Tang E, Audouin C, Letavernier E, Cambrelin M, Bernaudin JF, Brochard P.   +15 more
europepmc   +1 more source