Results 181 to 190 of about 945,774 (394)
Exploring Castle Island barite deposit by Diamond Drilling [PDF]
, 1932 J. A. Williams, P. A. Decker
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Automation of cutting and drilling of composite components [PDF]
The task was to develop a preliminary plan for an automated system for the cutting and drilling of advanced aerospace composite components. The goal was to automate the production of these components, but the technology developed can be readily extended ...
Warren, Charles W.
core +1 more source
Adjustable drill bar replaces complex jigs [PDF]
, 1970 Adjustable drill bar incorporates a micrometer screw which, when used in conjunction with standard gage blocks, provides rapid method of drill hole location and reduces time and skill requirements for precision drilling on large surfaces. Device picks up
Coventry, J. H.
core +1 more source
Gated PN Junction in Ambipolar MoS2 for Superior Self‐Powered Photodetection
Advanced Functional Materials, EarlyView.A high‐quality gated pn junction based on ambipolar molybdenum disulfide (MoS2) is demonstrated by employing a partial‐gate structure and a Pt bottom contact that forms a semi‐van der Waals interface, facilitating efficient hole injection into the channel.
Jaeha Hwang +12 more
wiley +1 more source
Dissipation of the temperature effect of drilling a well in Arctic Alaska
, 1958 Arthur H. Lachenbruch
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Advanced Functional Materials, EarlyView.Zinc‐air batteries demonstrate great potential for sustainable energy storage but face major anode‐related challenges. This review provides a mechanism‐driven overview of zinc anode interfacial issues, e.g. dendrite formation, passivation, self‐corrosion, and hydrogen evolution; and explores advances in electrode, surface, and electrolyte engineering ...
Hong Zhao +2 more
wiley +1 more source
Results of core drilling of uranium-bearing lignite deposits in Harding and Perkins counties, South Dakota, and Bowman County, North Dakota [PDF]
, 1952 H.D. Zeller
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Contractor Drilling with Pounder II
, 2001 Project Manager Dr Richard Carter, Institute of Water and Environment, Cranfield University at Silsoe.This report contributes to the findings, implications, and future plans of a project, initiated by Cranfield University (Silsoe, UK) entitled “Private ...
Carter, Richard C., Danert, Kerstin
core
Advanced Functional Materials, EarlyView.A “liquid locking” strategy is proposed and implemented for scalable printing of crack‐free bassanite ceramic frameworks with interlocking microstructures to host ionic liquids as effective electrolytes for high‐temperature micro‐supercapacitors (HT‐MSCs).
Shiqian Chen +7 more
wiley +1 more source