Results 351 to 360 of about 922,436 (391)
Some of the next articles are maybe not open access.

Drill stop for twist drill

Journal of Neurosurgery, 1980
✓ An inexpensive, readily available drill stop is described that can be applied to the twist drill bit to reduce the risk of “plunge.”
Charles A. Carton, Marshall L. Grode
openaire   +3 more sources

Surgical Drill Bit Design and Thermomechanical Damage in Bone Drilling: A Review

Annals of Biomedical Engineering, 2020
M. Akhbar, Akmal Wani Sulong
semanticscholar   +1 more source

This is not a drill

2020
Verfassungsblog: On Matters ...
openaire   +2 more sources

Drilling for Earthquakes

Scientific American, 2016
The article discusses the connection between earthquakes and oil and gas production. Topics covered include the sixfold increase in earthquakes in the Dallas-Fort Worth (DFW) area in Texas, the observation by geologist David Evans that the volume and pressure of hazardous waste injections into the oil well at a chemical weapons plant outside Denver ...
openaire   +3 more sources

To Drill or Not to Drill: What Constitutes Commencement of Drilling Operations in Pennsylvania

SSRN Electronic Journal, 2010
The recent economic viability of the Marcellus Shale formation has brought oil and gas lease issues to the legal spotlight in Pennsylvania. What constitutes "Commencement of Drilling Operations" in Pennsylvania is a topic in Pennsylvania that has not been fully developed.
openaire   +2 more sources

DRILL: Micro Load Balancing for Low-latency Data Center Networks

Conference on Applications, Technologies, Architectures, and Protocols for Computer Communication, 2017
S. Ghorbani   +4 more
semanticscholar   +1 more source

Drilling Muds

2003
Publisher Summary This chapter discusses classification of drilling muds. The classification of drilling muds is based on their fluid phase alkalinity, dispersion, and the type of chemicals used in their formulation. Drilling muds are usually classified as either WBMs or OBMs, depending upon the continuous phase of the mud.
openaire   +3 more sources

Study on chisel edge drilling behavior and step drill structure on delamination in drilling CFRP

Composite structures, 2018
X. Qiu   +6 more
semanticscholar   +1 more source

Core drilling by electromechanical drill

Polar Record, 1993
N.I. Vasil’yev   +3 more
openaire   +2 more sources

New Compound Drill Bit for Damage Reduction in Drilling CFRP

International Journal of Precision Engineering and Manufacturing - Green Technology, 2019
X. Qiu   +6 more
semanticscholar   +1 more source

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