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Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley +1 more source
Other title: Office of Children Services Transformation initial findings report
"February 2020."; "Mike DeWine, Governor of Ohio; Jon Husted, Lt. Governor of Ohio."; "Ohio Governor's Children's Initiative, Children Services Transformation."; "Safe children. Stable homes.
Ohio. Children Services Transformation Advisory Council
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Constitutive modeling of the slip-twinning transition in martensitic transformations
Martensite is the result of a diffusionless displacive phase transition. In Fe-based alloys it transforms the FCC to the BCC, BCT, or HCP structures and occurs at high strain rates. It has two typical morphologies, known as lath and plate. A quantitative
Sheron Stephany Tavares +1 more
doaj +1 more source
Influence of Strain Rate on the Strain Hardening Behavior of a Lean Duplex Stainless Steel
The aim of this study was to examine how strain rate influences the compressive strain‐hardening behavior of a lean duplex stainless steel LDX 2101. Microstructural analysis using electron backscatter diffraction (EBSD) revealed a strain‐induced austenite‐to‐martensite transformation.
Akilakpa Sawyerr +4 more
wiley +1 more source
The shape memory effect of near-equiatomic Ni–Ti shape memory alloys (SMAs) fabricated via laser powder bed fusion (LPBF) is attributed to the diffusionless phase transformation between austenite (B2) and martensite (B19').
Shenyue Zhou +4 more
doaj +1 more source
Ni‐Induced Interface Refinement Enhances Strength‐Ductility Synergy in LPBF‐Processed Ti‐Mo‐Ni Alloy
ABSTRACT Microstructural refinement is a common strategy for strengthening additively manufactured titanium alloys because it promotes phase nucleation. Reducing the α/β interfacial formation energy is an effective way to increase the nucleation rate.
An Li +6 more
wiley +1 more source
ABSTRACT In Co‐based alloys, the γ phase is normally stable at high temperatures and the ε phase at low temperatures, and there is a martensitic transition on cooling to ∼417°C. In the γ/β dual‐phase CoCrAlY bond coat of turbine blade thermal barrier coating systems, we observed the opposite: γ remained stable at room temperature, yet it underwent a γ →
Junkai Liu +8 more
wiley +1 more source
This study validates a recycling pathway for converting interconnect assemblies from end‐of‐life SOC stacks into commercial‐grade AISI 304 steels. Using scrap‐based steelmaking operations, austenitic cast steels with <4.0% δ‐ferrite are successfully produced.
Jeraldine Lastam +7 more
wiley +1 more source
Displacive transformation of virus protein crystal
A crystalline protein undergoes a displacive transformation in the T-even bacteriophage. In the present work, the transformation mechanism is modelled in terms of interfacial dislocations whose motion gives rise to the observed deformation.
R.C. Pond, S. Celotto
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The Evaluation of Secondary Schools in Jamaica A Value-Added Approach [PDF]
This policy brief summarizes the new value-added method for evaluating Jamaica’s schools, explains the composite value-added measure derived from it, and presents the findings of the first complete application of the method to the evaluation of the ...
Jamaica Education Transformation Commission
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