Results 31 to 40 of about 55,350 (294)

Effect of the chemical compounds of soil on the stability of excavation wall: A case study [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2022
Chemical compounds of soils can remarkably affect the stability of the excavation wall. This is highlighted in soils with fine grain materials. Inter-particle chemical cementation (IPCC) increases soil cohesion and, in turn, provides more stable ...
Majid Aeini   +2 more
doaj   +1 more source

A fluid flow perspective on the diagenesis of Te Aute limestones [PDF]

open access: yes, 2004
Pliocene cool-water, bioclastic Te Aute limestones in East Coast Basin, New Zealand, accumulated either in shelfal shoal areas or about structurally shallow growth fold structures in the tectonically active accretionary forearc prism.
Caron, Vincent   +2 more
core   +4 more sources

Analysis of effective parameters on cadmium cementation reaction from the perspective of diffusion [PDF]

open access: yesJournal of Particle Science and Technology, 2021
Cadmium is one of the impurities to be removed from the electrolyte solution before zinc electrowinning. Removal of cadmium by cementation with zinc powder is diffusion-controlled.
Vahid Vahidfard   +3 more
doaj   +1 more source

Comparison of shear bond strength(SBS) between E-max ceramic and composite resin with two methods of cementation

open access: yesCaspian journal of dental research, 2021
Introduction: Today, the use of all-ceramic restorations has increased due to their physical properties as well as translucency and esthetic appearance.The aim of this study was to compare the shear bond strength (SBS) between two methods of e-max ...
Ehsan Rouhollahpour   +3 more
doaj  

Zirconium for esthetic rehabilitation: An overview

open access: yesIndian Journal of Dental Research, 2011
The demand for esthetic restorations has resulted in an increased use of dental ceramics for anterior and posterior restorations. A few decades ago, all-ceramic restorations were restricted to treatment in the anterior region, but now all-ceramic ...
Anjana Raut   +2 more
doaj   +1 more source

Cement-within-cement revision hip arthroplasty [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1993
We reviewed 19 revision hip arthroplasties in which the new femoral component had been recemented into the old, intact cement mantle. The mean time from the first operation to revision was 64 months and the average follow-up was 59 months. There were 7 excellent, 11 good, and one fair result. No femoral component had been revised for loosening and all
J R, Lieberman   +4 more
openaire   +2 more sources

Discriminating cool-water from warm-water carbonates and their diagenetic environments using element geochemistry: the Oligocene Tikorangi Formation (Taranaki Basin) and the dolomite effect [PDF]

open access: yes, 2004
Fields portrayed within bivariate element plots have been used to distinguish between carbonates formed in warm- (tropical) water and cool- (temperate) water depositional settings.
Al‐Aasm I. S.   +14 more
core   +2 more sources

Cement Brand and Preparation Effects Cement-in-Cement Mantle Shear Strength [PDF]

open access: yesHIP International, 2014
Creating bi-laminar cement mantles as part of revision hip arthroplasty is well-documented but there is a lack of data concerning the effect of cement brand on the procedure. The aim of this study was to compare the shear strength of bi-laminar cement mantles using various combinations of two leading bone cement brands. Bi-laminar cement mantles were
Holsgrove, Timothy P.   +3 more
openaire   +2 more sources

The Effect of Different Angled Abutments with Peripheral Groove and Vent Hole on the Retention of Cement Retained Implant – Supported Restorations

open access: yesSelcuk Dental Journal
Background: The purpose of this study was to analyze the effect of vent hole or peripheral groove on retention of differently angled (15 ° and 30 o) abutments in of cement retained implant supported restorations.
Nuran Yanıkoğlu, Hilal Asutay
doaj   +1 more source

Frictional behavior of talc-calcite mixtures [PDF]

open access: yes, 2015
Faults involving phyllosilicates appear weak when compared to the laboratory-derived strength of most crustal rocks. Among phyllosilicates, talc, with very low friction, is one of the weakest minerals involved in various tectonic settings.
Carpenter, B. M.   +2 more
core   +1 more source

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