Results 91 to 100 of about 13,397 (223)

Balancing Usability and Protection: A Decision-Making Approach to Computer Network Security Evaluation using the Neutrosophic Fuzzy Dombi Operator [PDF]

open access: yesNeutrosophic Sets and Systems
In an era where data is a vital organizational asset, the challenge of safeguarding digital infrastructure while maintaining system usability has become increasingly complex.
Meijing Zhang, Linghui Li
doaj   +1 more source

Clinical Study on the Efficacy of 35% Hydrogen Peroxide Gel According to Exposure Time (40 min vs. 20 min) by Spectrophotometry

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To analyze the chromatic effect on CIELAB coordinates and the clinical effectiveness of in‐office whitening treatment (perceptible changes) with 35% hydrogen peroxide (HP) gel according to the number of clinical sessions and exposure time (40 min vs. 20 min) in the three thirds of the tooth.
Trinidad Rincón   +6 more
wiley   +1 more source

The practice of risk management by cost consultants in Northern Ireland

open access: yes, 2010
This research endeavoured to explore the practice of risk management by cost consultants in Northern Ireland. It attempted to subjectively investigate the cost consultant’s appreciation of risk management practices and then further appraise the cost ...
Mc Namee, Maria   +3 more
core  

Selective Hydrogenation of Formamide to Methanol Over Supported Platinum Catalysts

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Amine–CO2 adducts can be hydrogenated to formamides and subsequently to methanol under mild conditions (<150°C), establishing an integrated CO2 capture‐and‐conversion route in a heterogeneous system that directly links amine sorbent cycling with methanol synthesis.
Xuetao Qin   +6 more
wiley   +2 more sources

IndetermSoft Set for Artificial Intelligence Solutions for Teaching Competition Plans Assessment in Colleges [PDF]

open access: yesNeutrosophic Sets and Systems
Artificial Intelligence (AI) is becoming a key factor in transforming conventional educational institutions in the age of digital transformation. The review and assessment of college teaching competition plans, a field that has hitherto relied on human ...
Xun Lin, Xiaoli Feng
doaj   +1 more source

Reliability of Three Image‐Based Instrumental Color‐Measurement Methods

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To compare the precision of three clinically applicable, image‐based color assessment methods—smartphone imaging, a clinical colorimeter (Optishade), and a digital scanning device (Borea Cobra)—against a benchtop spectrophotometer for measuring CIELAB coordinates and CIEDE2000 (ΔE00) color differences of composite resin shades ...
Eloah Nunes de Almeida   +4 more
wiley   +1 more source

Marginal gap of printed, milled, and heat‐pressed two‐piece polyetheretherketone abutments before and after thermal cycling, and their pull‐off bond strength after thermal cycling

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the marginal gap of two‐piece polyetheretherketone (PEEK) abutments fabricated with different methods, before and after thermal cycling, while also focusing on their pull‐off bond strength. Materials and Methods A two‐piece abutment was virtually designed after digitizing a titanium‐base (Ti‐base) abutment.
Almira Ada Diken Türksayar   +6 more
wiley   +1 more source

Cobra: Parallel path following for computing the matrix pseudospectrum

open access: yes, 2001
The construction of an accurate approximation of the-pseudospectrum of a matrix by means of the standard grid method is a very demanding computational task. In this paper, we describe Cobra, a domain-based method for the computation of pseudospectra that
E. Gallopoulos, C. Bekas
core  

Effect of surface treatments on the bond strength between additively manufactured or injection‐molded high‐performance polymers and titanium

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the effect of surface treatment and fabrication techniques of high‐performance polymers on their shear bond strength (SBS) to grade IV titanium. Materials and Methods A total of 120 pre‐milled titanium abutments were sectioned.
Ahmet Serkan Küçükekenci   +3 more
wiley   +1 more source

Pressed lithium disilicate glass ceramics: Microstructural characterization, in vitro and in silico nonlinear dynamic analysis for biaxial flexural strength

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the mechanical properties of lithium disilicates, and to assess the predictive capability of in silico models for biaxial flexural strength (BFS). Materials and Methods Specimens of four heat‐pressed lithium disilicates (IPS e.max Press, Rosetta SP, LiSi Press, Vintage Prime Press) were obtained.
Larissa M. M. Alves   +12 more
wiley   +1 more source

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