Results 21 to 30 of about 292,207 (238)

Development of twin screw Rheo extrusion technology [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel UniversityTwin Screw Rheo Extrusion (TSRE) is a novel semisolid extrusion process developed at BCAST for producing simple profiles such as rods and wires of light
Cassinath, Zen
core   +7 more sources

Micro-extrusion of fine ceramic latticework [PDF]

open access: yes, 2008
PhDMicroextrusion freeforming of ceramic lattices from high solids ceramic pastes is a method for forming complex multi-scale hierarchical porous structures.
Chi, Xiaopeng
core   +3 more sources

Effects of Glide Path Preparation on Apical Debris Extrusion in Root Canal Treatment: A Systematic Review [PDF]

open access: yes, 2023
Introduction: Using a glide path preparation with nickel-titanium rotary files or hand files helps prevent fracture of instruments and maintains the original anatomy of a root canal.
Dritali patel, Chintan Joshi, Sweety Thumar, Niraj Kinariwala, Aashray Patel, Juhi Dholani
core   +1 more source

Extrusion pressure generated in high alumina content paste extrusion [PDF]

open access: yes, 2010
Four different alumina pastes with various solvent volume fractions were processed by extrusion free forming and the pressures generated in the extrusion process were recorded and analyzed.
Evans, J.R.G.   +7 more
core   +1 more source

An energy-balance model for debris-covered glaciers including heat conduction through the debris layer [PDF]

open access: yes, 2010
Extensive covers of supraglacial debris are often present in glacier ablation areas, and it is essential to assess exactly how the debris affects glacier melt rates.
Brock, B.W.   +5 more
core   +1 more source

Quantitative Assessment of Apical Debris Extrusion and Intracanal Debris in the Apical Third, Using Hand Instrumentation and Three Rotary Instrumentation Systems [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Introduction: Decreased apical extrusion of debris and apical one third debris have strong implications for decreased incidence of postoperative inflammation and pain.
Sowmya H.K.   +4 more
doaj   +1 more source

Quantitative evaluation of apically extruded debris during root canal preparation with reciprocating single file system, continuous rotary multiple file system and manual technique: An in vitro study

open access: yesEndodontology, 2022
Aim: The aim of the study is to evaluate and compare the quantity of apical debris extrusion from the root canals during biomechanical preparation by various rotary (reciprocating, Protaper Next [PTN] continuous) and manual hand filing system and by ...
Pratima Mohana   +6 more
doaj   +1 more source

Comparative Evaluation of Apical Extrusion of Debris Using Hand and Rotary Assisted Instrumentation in Primary Single Rooted Teeth: An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Extrusion of periapical debris is one of the common problem encountered during root canal treatment. As the endodontic instruments differ in terms of design and use, apical extrusion of debris may vary.
Faizal C Peedikayil   +5 more
doaj   +1 more source

Active debris removal mission from LEO with electric and hybrid propulsion [PDF]

open access: yes, 2011
Debris proliferation in space environment is an impending problem for preserving future missions. Although prevention measures (IADC guidelines, NASA Handbook for Limiting Orbit Debris) with the intent to regulate and limit the space trac are adopted,
Sansica, A.
core   +6 more sources

Comparative evaluation of apically extruded debris during root canal instrumentation using Neoendo Flex, Pro-HS, and Mani Silk: An in vitro study

open access: yesEndodontology, 2021
Background: Biomechanical preparation of the root canal system is one of the most crucial steps of endodontic treatment. Intracanal debris is invariably extruded during biomechanical preparation which causes inflammation of periradicular tissues leading ...
Ananya Guha   +5 more
doaj   +1 more source

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