Search Results - "Brockhurst, P J"

Strength decay of orthodontic elastomeric ligatures by Lam, T. V, Freer, T. J, Brockhurst, P. J, Podlich, H. M

“…Aim To evaluate, over a 12-week period, the tensile strength (TS) and extension to TS of elastomeric ligatures (both clear and coloured) obtained from two…”
Get full text

A new design for partial denture circumferential clasp arms by Brockhurst, P. J.

“…— Partial dentures made from cast cobalt chromium alloys suffer from inadequacies of the retentive spring members. With similar devices made from Type 4 gold…”
Get full text

Effect of tooth‐related factors on the shear bond strengths obtained with CO2 laser conditioning of enamel by Shahabi, S., Brockhurst, P. J., Walsh, L. J.

“…Carbon dioxide (CO2) lasers are capable of producing surface irregularities in human enamel which resemble those resulting from etching of enamel with…”
Get full text

The effect of steam sterilization on the properties of set dental gypsum models by Whyte, M. P., Brockhurst, P. J.

“…The aim of this study was to investigate the viability of autoclave sterilization of set dental gypsum models. The effects of autoclaving on the strength,…”
Get full text

Dynamic measurement of the torque‐speed characteristics of dental high speed air turbine handpieces by Brockhurst, P. J., Shams, Roya

“…The first requirement for adequate performance of an air turbine handpiece is sufficient power. Suppliers of such handpieces do not provide data on the power…”
Get full text

Corrosion and fracture of a silver tracheostomy tube by Brockhurst, P J, Feltoe, C K

“…A sterling silver tracheostomy tube broke in use resulting in the death of a child. The nature of the fracture in the brazed joint is described, and corrosion…”
Get more information

Distortions in panoramic radiographs by Yeo, D K L, Freer, T J, Brockhurst, P J

“…This study was designed to investigate the factors affecting linear distortion in orthopantomography A test model was constructed with metallic rods positioned…”
Get more information

Chemical analysis, castability, and tensile properties of twenty‐one dental base metal casting alloys for removable dental appliances by Brockhurst, P. J., McLaverty, V. G.

“…— Twenty‐one alloys used in Australia were tested for chemical composition, castability, and tensile properties. Nineteen alloys consisted of mainly cobalt,…”
Get full text

Optimization of the mixing of dental amalgam using coherence time by Brockhurst, P. J., Culnane, J. T.

“…The amount of mixing of dental amalgam is expressed as a multiple of the Darvell Coherence Time tc. Four alloys of different type (Katalloy, Caulk Spherical,…”
Get full text

A castability standard for alloys used in restorative dentistry by Brockhurst, P J, McLaverty, V G, Kasloff, Z

Get more information

Bonding of resin composite to carbon dioxide laser-modified human enamel by Walsh, L J, Abood, D, Brockhurst, P J

“…Irradiation of enamel with carbon dioxide (CO2) laser energy alters physical and chemical properties of the enamel surface, and these lasers hold promise for…”
Get more information

Bonding — retrospect and prospect by Tyas, M. J., Alexander, S. B., Beech, D. R., Brockhurst, P. J., Cook, W. D.

“…Prologue The ability to bond two substances together has become increasingly relevant in modern dental techniques. The success of diverse procedures such as…”
Get full text

Composil amalgam alloy by Tyas, M J, Brockhurst, P J, Culnane, J T

Get full text

Hardness and strength of endodontic files and reamers by Brockhurst, P J, Denholm, I

“…No information could be found in the dental literature on the hardness or strength of the materials in root canal instruments. Hardness testing is a convenient…”
Get more information

Alloys for crown and bridgework by Brockhurst, P. J., Cannon, R. W. S.

“…— The requirements of alloys for metal‐ceramic crowns and bridgework are examined. The functional requirements and manipulative behaviour and cost of cheaper…”
Get full text

Disinfection of dental stone casts: Antimicrobial effects and physical property alterations by Ivanovski, Saso, Savage, Neil W., Brockhurst, Peter J., Bird, Philip S.

“…Objectives. The purpose of this study was to evaluate the effectiveness of disinfecting solutions incorporated into dental stone casts against a standard and…”
Get full text

Design of total hip prosthesis: the femoral stem by Brockhurst, P J, Svensson, N L

“…This report is a summary of the research carried out in an effort to improve the reliability of total hip replacement procedures. The current state of…”
Get more information

Clinical Note No. 11 Mechanical properties in bending of shape‐memory wires by Lipshatz, J., Brockhurst, P. J., West, V. C.

Get full text

The effect of post adaptation in the root canal on retention of posts cemented with various cements by Chan, Frank W., Harcourt, John K., Brockhurst, Peter J.

“…This laboratory study compared the retention of prefabricated posts in well‐fitting and loose‐fitting post canals using different cement materials…”
Get full text

Changes in root canal morphology in simulated curved canals over-instrumented with a variety of stainless steel and nickel titanium files by Lam, T V, Lewis, D J, Atkins, D R, Macfarlane, R H, Clarkson, R M, Whitehead, M G, Brockhurst, P J, Moule, A J

“…The purpose of this project was to observe the amount of apical and mid-curve transportation produced by a range of nickel titanium (NiTi), titanium alloy and…”
Get full text