Results 71 to 80 of about 513,317 (192)

A sensory-guided surgical micro-drill [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 The Authors.This article describes a surgical robotic device that is able to discriminate tissue interfaces and other controlling ...
Brett, PN   +5 more
core   +2 more sources

Thermal Evaluation of Bone Drilling: Assessing Drill Bits and Sequential Drilling

open access: yesBioengineering
Sequential drilling is a common practice in dental implant surgery aimed at minimizing thermal damage to bone. This study evaluates the thermal effects of sequential drilling and assesses modifications to drilling protocols to manage heat generation.
Sihana Rugova, Marcus Abboud
openaire   +3 more sources

Study on micro drilling of printed circuit board using DLC coated drill

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In recent years, needs for micro drilling are increasing, accompanying the development of higher wiring density of printed circuit board (PCB). When drilling PCB for the purpose of making the electric through holes, it has been said that the drill ...
Hiromi YOSHIMURA   +3 more
doaj   +1 more source

Depth indicator and stop aid machining to precise tolerances [PDF]

open access: yes, 1966
Attachment for machine tools provides a visual indication of the depth of cut and a positive stop to prevent overcutting.
Laverty, J. L.
core   +1 more source

Weld beveling of large-diameter pipes [PDF]

open access: yes, 1971
Technique employs electric drill and newly developed special jig to J-bevel, in the field, ends of pipes measuring between 15.24 cm and 45.72 cm in diameter in preparation for welding.
Liebenstein, R.
core   +1 more source

Hindi Drill Patterns [PDF]

open access: yes
These ‘drill patterns’ follow the order of Beginner’s Hindi but can of course be used quite independently of this book. They are designed to help you assimilate the essential structures of Hindi.
Snell, Rupert
core   +1 more source

Drilling system design project 1967: final report of frame design committee [PDF]

open access: yes, 1967
This report outlines the recommendations of the Frame Design Committee for the final design of the machine, each major part of the structure being considered individually in the following sections : 1. Worktables 2. Guide and Slideways 3.
Morrison, W., Sutcliffe, R. S.
core  

Bony orbital form in two groups of Catarrhini primates: how asymmetrical are they?

open access: yesAnnals of Tropical Research
The aim of this study was to compare left and right osseous orbit forms in two different Catarrhini primate genera using geometric morphometric techniques. The analysis was carried out on 20 well-preserved skulls from gorilla (Gorilla gorilla, n=10) and
Pere M. Parés-Casanova
doaj   +1 more source

Site 1216

open access: yes, 2002
Site 1216 (21°27.16´N, 139°28.79´W; 5152 meters below sea level [mbsl]; Fig. F1) is situated in abyssal hill topography south of the Molokai Fracture Zone and two small associated unnamed parasitic fracture zones (Fig. F2).
Backman, J.   +27 more
core   +1 more source

J-beveling of pipe ends with a hand-held tool [PDF]

open access: yes, 1969
Adapted cutter, driven by a hand-held, variable-speed power drill, is used in the field to cut J-bevels on the ends of stainless-steel or aluminum pipe to be joined by precision welding.
Matus, S. T.
core   +1 more source

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