Results 111 to 120 of about 488,414 (294)

Strengthening of punching shear of flat slab–column connections through hybrid near‐surface mounted and externally bonded systems: Experimental, numerical, and analytical study

open access: yesStructural Concrete, EarlyView.
Abstract Slab–column connections are vulnerable to punching shear, particularly when flexural cracking reduces the effective depth. This study proposes a sustainable dual‐strengthening system to enhance punching resistance and combined flexural–punching performance.
Ahmed Hamoda   +3 more
wiley   +1 more source

Effect of cement types on the tensile strength of metallic crowns submitted to thermocycling

open access: yesBrazilian Dental Journal, 2003
The relationship between metallic cast crowns and tensile strength according to cement types submitted to thermocycling was studied. Seventy-two metallic crowns were cast with Verabond II Ni-Cr alloy and cemented in standardized preparations with 10º ...
Consani Simonides   +4 more
doaj  

Biodiesel Production from Hevea brasiliensis Seeds: A Systematic Review

open access: yesVietnam Journal of Chemistry, EarlyView.
ABSTRACT The Hevea brasiliensis (HB) species, also called the rubber tree, is currently cultivated worldwide for the extraction of latex, an input for rubber production. In addition, its seeds currently have few productive applications, despite their high oil content.
Sara Lüneburger   +3 more
wiley   +1 more source

Polymerization Efficiency of a Dual-Cured Resin Cement through Zirconia with Three Different Cusp Inclinations

open access: yesJournal of Spectroscopy, 2018
Assessing the polymerization efficiency of a dual-cured resin cement through zirconia with three different cusp inclinations is the aim of this study. Seventy-two resin cement (Multilink Speed) specimens were light-cured through the zirconia with three ...
Chang-Yuan Zhang   +5 more
doaj   +1 more source

Assessing the accuracy of field‐based versus laboratory methods for determining the age of roe deer

open access: yesWildlife Biology, EarlyView.
Accurate age determination in roe deer Capreolus capreolus is essential for selective harvesting and informed population management, yet field‐based methods widely used by hunters remain imprecise. This study compared field‐based and laboratory age determination methods in 204 harvested roe deer, categorized by sex and habitat type (forest versus open ...
Michael Manton   +4 more
wiley   +1 more source

Bonding Effectiveness of a Self-adhesive Resin-based Luting Cement to Dentin After Provisional Cement Contamination

open access: yes, 2011
Purpose: To evaluate the influence of provisional luting cements on the bonding performance of a resin-based self-adhesive luting cement to dentin vs that of currently used resin-based luting agents with different adhesion ...
Bagis, Bora   +2 more
core   +1 more source

Research on Self‐Identification Technology of Zero‐Value Insulators in Distribution Lines Based on Electroluminescence Effect

open access: yesHigh Voltage, EarlyView.
ABSTRACT To address the issue of low detection accuracy for zero‐value insulators in distribution lines, this study proposes a novel method for detecting these insulators based on the electroluminescence effect. Through theoretical analysis and experimentation, it was found that the luminescence intensity of ZnS:Cu electroluminescent material varies ...
Jianghai Geng   +6 more
wiley   +1 more source

A low‐cost 3D printed resin cell for multimodal X‐ray characterization of bio‐cementation between two particles

open access: yesJournal of Synchrotron Radiation, EarlyView.
A novel, low‐cost 3D printed resin flow cell is presented, in which two particles can be placed in contact at a synchrotron beamline for interrupted in situ measurements.We present the design and operation of a low‐cost 3D printed resin flow cell for the study of bio‐cementation between two aligned particles in contact.
Marilyn Sarkis   +8 more
wiley   +1 more source

Retentive Strength of Stainless-Steel Crown with Three Different Luting Cements - An In vitro Study

open access: yesIndian Journal of Dental Research
Background: Although stainless-steel crowns (SSCs) have a high clinical success rate, a key reason for its clinical failure is loss of crown due to cementation failure.
Amit Vilas Tandulkar   +5 more
doaj   +1 more source

Discuss the Rationale for Minimally Invasive Endodontics and the Merits and Demerits of the Concept

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT Minimally invasive endodontics (MIE) places emphasis on the conservation of sound tooth structure and viable pulp tissue during endodontic procedures such as root canal treatment (RCTx) and vital pulp therapy (VPT). The use of minimal access cavity designs and conservative canal preparation dimensions have been investigated as a way to improve
Iris Mohan Li
wiley   +1 more source

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