Results 31 to 40 of about 1,805,079 (341)

Mechanical Properties of Three-Dimensional Printed Provisional Resin Materials for Crown and Fixed Dental Prosthesis: A Systematic Review

open access: yesBioengineering, 2023
The emergence of digital dentistry has led to the introduction of various three-dimensional (3D) printing materials in the market, specifically for provisional fixed restoration.
Saeed J. Alzahrani   +5 more
doaj   +1 more source

Materials Cartography: Representing and Mining Material Space Using Structural and Electronic Fingerprints [PDF]

open access: yes, 2014
As the proliferation of high-throughput approaches in materials science is increasing the wealth of data in the field, the gap between accumulated-information and derived-knowledge widens. We address the issue of scientific discovery in materials databases by introducing novel analytical approaches based on structural and electronic materials ...
arxiv   +1 more source

Supplementary Results of a Comparative Syntactic and Semantic Study of Terms for Software Testing Glossaries [PDF]

open access: yesarXiv, 2022
This preprint specifies supplementary material and the results of a comparative, syntactic, and semantic study of terms for three software testing glossaries. The three software testing glossaries are: the ISO 29119-1, Concepts and definitions standard, the Standard Glossary of Terms used in Software Testing (version 3.5) by the International Software ...
arxiv  

Testing for shielding of special nuclear weapon materials [PDF]

open access: yesAnnals of Applied Statistics 2014, Vol. 8, No. 1, 553-576, 2014
Nuclear-weapon-material detection via gamma-ray sensing is routinely applied, for example, in monitoring cross-border traffic. Natural or deliberate shielding both attenuates and distorts the shape of the gamma-ray spectra of specific radionuclides, thereby making such routine applications challenging.
arxiv   +1 more source

Bone Regeneration Assessment of Polycaprolactone Membrane on Critical-Size Defects in Rat Calvaria

open access: yesMembranes, 2021
Biomaterials for use in guided bone regeneration (GBR) are constantly being investigated and developed to improve clinical outcomes. The present study aimed to comparatively evaluate the biological performance of different membranes during the bone ...
Ana Paula Farnezi Bassi   +7 more
doaj   +1 more source

Tools for multiaxial validation of behavior laws chosen for modeling hyper-elasticity of rubber-like materials [PDF]

open access: yesJournal of Polymer Engineering and Science 42, 2 (2002) 280-298, 2010
We present an experimental approach to discriminate hyper-elastic models describing the mechanical behavior of rubber-like materials. An evaluation of the displacement field obtained by digital image correlation allows us to evaluate the heterogeneous strain field observed during these tests.
arxiv   +1 more source

Single-test evaluation of directional elastic properties of anisotropic structured materials [PDF]

open access: yes, 2023
When the elastic properties of structured materials become direction-dependent, the number of their descriptors increases. For example, in two-dimensions, the anisotropic behavior of materials is described by up to 6 independent elastic stiffness parameters, as opposed to only 2 needed for isotropic materials. Such high number of parameters expands the
arxiv   +1 more source

An Accelerated Aging Test to Compare the Thermal Stability over Time between the Mint Lift® and the MEDI ROPE

open access: yesApplied Sciences, 2022
It is allegedly known that the thermal stability of the Mint Lift® (the Mint Lift® 17 and the Mint Lift® Fine; HansBiomed Co., Ltd., Seoul, Korea) over time might be lower as compared with thread-lifts processed through ultrasonic molding technology ...
Jung Heum Park   +6 more
doaj   +1 more source

Hyperelastic constitutive modeling with exponential decay and application to a viscoelastic adhesive [PDF]

open access: yesInternational Journal of Solids and Structures 141-142 (2018) 60-72, 2018
Hyperelastic materials models are well established to describe the non-linear stress-strain relations of elastomers. In this paper, a polyurethane adhesive is considered as an exemplary material and subjected to tensile, compressive and shear tests. Conventional hyperelastic models are unable to capture the mechanical behaviour satisfyingly: If the ...
arxiv   +1 more source

Characterization of fungal carbonyl sulfide hydrolase belonging to clade D β‐carbonic anhydrase

open access: yesFEBS Letters, EarlyView.
Here, we performed a functional analysis of the fungal enzymes belonging to clade D of the β‐class carbonic anhydrase family (β‐D‐CA). The β‐D‐CAs in the basidiomycete Gloeophyllum trabeum and the ascomycete Trichoderma harzianum showed very low activity in the hydration of CO2 but exhibited high activity in the hydrolysis of carbonyl sulfide (COS ...
Ryuka Iizuka   +6 more
wiley   +1 more source

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