Results 81 to 90 of about 920,451 (307)

Applications of heat pipes to cool PWBS and hybrid microcircuits [PDF]

open access: yes
Some of the advanced thermal management techniques used to reduce operating junction temperature under extreme environmental temperature conditions are discussed.
Sekhon, K. S.
core   +1 more source

Non-equilibrium Critical Dynamics and Precursory Phenomena in Color Superconductivity

open access: yes, 2004
We derive an effective equation to describe the non-equilibrium dynamics of the pair field of color superconductivity near the critical temperature. We also discuss how critical dynamics affects the specific heat and density of state above the critical ...
Kitazawa, Masakiyo   +3 more
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Forest canopy cover affects microclimate buffering during an extreme heat event

open access: yesEnvironmental Research Communications
Increasing temperatures and extreme heat episodes have become more common with climate change. While forests are known to buffer increasing temperatures (relative to non-forested areas), whether this buffering is maintained under extreme temperature ...
Aji John   +4 more
doaj   +1 more source

Low-Temperature Specific Heat of an Extreme-Type-II Superconductor at High Magnetic Fields

open access: yes, 2003
We present a detailed study of the quasiparticle contribution to the low-temperature specific heat of an extreme type-II superconductor at high magnetic fields.
A.A. Abrikosov   +42 more
core   +1 more source

Nanoindentation Criteria for Combinatorial Thin Film Libraries

open access: yesAdvanced Engineering Materials, EarlyView.
Thin‐film material libraries are compositional spreads used for screening composition‐structure‐property relationships. Nanoindentation is often used to characterize mechanical behavior across these systems, however variations in methodology are widespread.
Andre Bohn, Adie Alwen, Andrea M. Hodge
wiley   +1 more source

Thermal and electrical conductivity of iron at Earth's core conditions [PDF]

open access: yes, 2012
The Earth acts as a gigantic heat engine driven by decay of radiogenic isotopes and slow cooling, which gives rise to plate tectonics, volcanoes, and mountain building.
A Jackson   +41 more
core   +2 more sources

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Space-time dynamics in hazard exposure analysis: smartphone locations show pedestrian routes are inflexible to extreme heat events

open access: yesnpj Natural Hazards
Vulnerability to environmental hazards is spatially heterogeneous and dynamic. Static measures that are used to determine spatial heterogeneity in vulnerability are unable to capture temporal dynamics.
Sahar Derakhshan   +3 more
doaj   +1 more source

The heat is on: climate change, extreme heat and bushfires in WA [PDF]

open access: yes
Climate change is increasing the intensity and frequency of heatwaves in Western Australia and driving up the likelihood of very high fire danger weather.
Alix Pearce, Lesley Hughes, Will Steffen
core  

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