Results 171 to 180 of about 449,317 (315)

Author Correction: Extreme events, trophic chain reactions, and shifts in phenotypic selection. [PDF]

open access: yesSci Rep, 2023
Layton-Matthews K   +6 more
europepmc   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Extreme Weather Events in Europe: preparing for climate change adaptation

open access: yes, 2013
Fischer, Erich   +24 more
core   +1 more source

Extreme risk in Asian equity markets

open access: yes
Extreme price movements associated with tail returns are catastrophic for all investors and it is necessary to make accurate predictions of the severity of these events.
Cotter, John
core  

Mortality from extreme meteorological and hydrogeological events in Italy: a rising health threat connected to climate change. Safety in Extreme Environments

open access: yes
The aim of the present work is to assess mortality associated to extreme meteorological and hydrological events (storms, floods, landslides, avalanches) for the period 2003–2020 in Italy.
Uccelli R., Dalmastri C.
core   +1 more source

Home - About - Disclaimer - Privacy