Results 101 to 110 of about 1,386,711 (395)

Quantitative evaluation of tissue stiffness around lesion by sound touch elastography in the diagnosis of benign and malignant breast lesions.

open access: yesPLoS ONE, 2019
The purpose of our study is to assess the diagnostic performance of quantitative evaluation of tissue stiffness around lesion by Sound Touch Elastography (STE) in distinguishing between benign and malignant breast lesions.
Leidan Huang   +4 more
doaj   +1 more source

The Effect of Thickness, Build Orientation, and Loading Rate on the Tensile and Compressive Properties of Selective Laser Sintering Polyamide 12 Specimens

open access: yesAdvanced Engineering Materials, EarlyView.
This article examines how build orientation, thickness, and loading rate affect the tensile and compressive properties of LS‐manufactured polyamide 12 12 parts. Through over 120 experiments, it reveals strong ductility anisotropy in tension, minimal compressive sensitivity, and significant thickness and strain rate dependencies.
Andreas Psarros   +2 more
wiley   +1 more source

Shear Elastic Modulus on Patellar Tendon Captured from Supersonic Shear Imaging: Correlation with Tangent Traction Modulus Computed from Material Testing System and Test-Retest Reliability.

open access: yesPLoS ONE, 2013
Characterization of the elastic properties of a tendon could enhance the diagnosis and treatment of tendon injuries. The purpose of this study was to examine the correlation between the shear elastic modulus on the patellar tendon captured from a ...
Zhi Jie Zhang, Siu Ngor Fu
doaj   +1 more source

Elastic modulus evolution of triaxially stressed mudstone at high temperature up to 400°C

open access: yesEnergy Science & Engineering, 2020
The elastic modulus is a key parameter in the constitutive equation of rock material, which changes with exterior conditions, including temperature.
Zijun Feng   +3 more
doaj   +1 more source

An Elastic Analysis of a Plated Bone to Determine Fracture Gap Motion [PDF]

open access: yes, 1985
An elastic analysis to determine fracture gap motions occurring in the osteotomized and plated canine femur was performed using the finite element program NASTRAN.
Cooke, F. W., Vannah, W. M.
core   +1 more source

On the determination of the modulus of elasticity of plasterboard plates

open access: yesConstruction and Building Materials, 2018
The importance of an accurate determination of the modulus of elasticity has increased with the development, characterization and manufacturing processes of more complex materials as plasterboards or layered materials. This fact has led to the need of methods beyond the classical stress-strain slope.
Chimeno Manguan, Marcos   +2 more
openaire   +3 more sources

Laboratory‐Scale Procedure for Evaluating the Flux Efficiency on Melt Cleanliness and Tensile Properties of Recycled Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
A laboratory‐scale procedure is developed to evaluate the efficiency of melt‐cleaning and drossing fluxes during aluminium alloy recycling, studying their effects on melt cleanliness and tensile properties of secondary foundry alloys. This work provides a practical tool for foundries and aluminium refiners to assess the efficiency of salt fluxes in ...
Veronica Milani, Giulio Timelli
wiley   +1 more source

Elastic properties and electronic structures of antiperovskite-type InNCo3 and InNNi3

open access: yes, 2010
We have performed the first-principles calculations to study the elasticity, electronic structure, and magnetism of InNCo3 and InNNi3. The independent elastic constants are derived from the second derivative of total energy as a function of strain, and ...
Hou, Z. F.
core   +1 more source

Effect of Copper Content on the Microstructure and Mechanical Properties of As‐Cast Refractory MoNbTi Multiprincipal Element Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Copper addition profoundly impacts MoNbTi multiprincipal element alloys. This study reveals copper's dual role, promoting microstructural refinement and strengthening intermetallics at optimal concentrations. An ideal copper content significantly boosts hardness and compressive strength, achieving superior mechanical performance.
Eder Lopes Ortiz   +6 more
wiley   +1 more source

Elastic Bending Modulus of Single-Layer Molybdenum Disulphide (MoS2): Finite Thickness Effect

open access: yes, 2013
We derive, from an empirical interaction potential, an analytic formula for the elastic bending modulus of single-layer MoS2 (SLMoS2). By using this approach, we do not need to define or estimate a thickness value for SLMoS2, which is important due to ...
Jiang, Jin-Wu   +3 more
core   +1 more source

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