Results 41 to 50 of about 1,675,077 (286)

Transformation in a changing climate: a research agenda [PDF]

open access: yes, 2016
The concept of transformation in relation to climate and other global change is increasingly receiving attention. The concept provides important opportunities to help examine how rapid and fundamental change to address contemporary global challenges can ...
Allen, Simon   +23 more
core   +12 more sources

Thermal cycling stability of Ni55Mn25Ga18Ti2 high-temperature shape memory alloy

open access: yes工程科学学报, 2022
Research on high-temperature shape memory alloys has attracted much attention due to the control requirements of the high-temperature drive (>100 ℃) and the overheating warning in high voltage transmissions, nuclear power, aerospace, automotive, oil ...
Yan XIN, Fu-xing WANG
doaj   +1 more source

Shape transformation transitions of a tethered surface model

open access: yes, 2007
A surface model of Nambu and Goto is studied statistical mechanically by using the canonical Monte Carlo simulation technique on a spherical meshwork.
Akiyoshi   +32 more
core   +2 more sources

Functional inversion for potentials in quantum mechanics [PDF]

open access: yes, 1999
Let E = F(v) be the ground-state eigenvalue of the Schroedinger Hamiltonian H = -Delta + vf(x), where the potential shape f(x) is symmetric and monotone increasing for x > 0, and the coupling parameter v is positive. If the 'kinetic potential' bar{f}(s)
Chadan   +11 more
core   +2 more sources

Shaping business sector transformations

open access: yesÖkologisches Wirtschaften - Fachzeitschrift, 2022
The climate crisis requires a transformation towards a climate-neutral economy. This implies considerable pressure for business sectors with a high carbon footprint. The key challenge here is to shape the structural change in a way that is ecologically, economically and socially successful.
openaire   +1 more source

Transformation Volume Effects on Shape Memory Alloys

open access: yesMetals, 2013
It is generally accepted that the martensitic transformations (MTs) in the shape memory alloys (SMAs) are mainly characterized by the shear deformation of the crystal lattice that arises in the course of MT, while a comparatively small volume change ...
Anna Kosogor   +4 more
doaj   +1 more source

High-temperature shape memory properties of Cu15Ni35Ti25Hf12.5Zr12.5 high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2021
The major challenges hindering the application of high-temperature shape memory alloys are their decreased mechanical strength and thermal stability. Herein, we present high-temperature shape memory properties of the Cu15Ni35Ti25Hf12.5Zr12.5 high-entropy
Shan-Hsiu Chang   +5 more
doaj   +1 more source

Shape Memory Properties and Microstructure of New Iron-Based FeNiCoAlTiNb Shape Memory Alloys

open access: yesCrystals, 2021
The shape memory properties and microstructure of Fe41Ni28Co17Al11.5(Ti+Nb)2.5 (at.%) cold-rolled alloys were studied at the first time using the values reported in constant stress thermal cycling experiments in a three-point bending test.
Li-Wei Tseng   +4 more
doaj   +1 more source

Gravity-Induced Shape Transformations of Vesicles [PDF]

open access: yesEurophysics Letters (EPL), 1995
We theoretically study the behavior of vesicles filled with a liquid of higher density than the surrounding medium, a technique frequently used in experiments. In the presence of gravity, these vesicles sink to the bottom of the container, and eventually adhere even on non - attractive substrates.
Kraus, M., Seifert, U., Lipowsky, R.
openaire   +3 more sources

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

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