Results 51 to 60 of about 1,056,866 (286)

A global behavioural model of human fire use and management: WHAM! v1.0 [PDF]

open access: yesGeoscientific Model Development
Fire is an integral ecosystem process and a major natural source of vegetation disturbance globally. Yet at the same time, humans use and manage fire in diverse ways and for a huge range of purposes.
O. Perkins   +12 more
doaj   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Other title: Fire Prevention and Fire Safety Education in Kansas.

open access: yes, 1923
application/pdfA set of 10 historical documents provided by the Kansas State Fire Marshal Department with resources and information on Fire Prevention and Fire Safety Education in Kansas."Pattern For Safety": Fire Prevention Fundamentals for Kansas ...
Kansas. State Fire Marshal Department.
core   +1 more source

Extension of Large Fire Emissions From Summer to Autumn and Its Drivers in the Western US

open access: yesEarth's Future, 2023
Burned areas in the western US have increased ten‐fold since 1980s, which are attributable to multiple factors, including increasing heat, changing precipitation patterns, and extended drought.
S. S.‐C. Wang, L. R. Leung, Y. Qian
doaj   +1 more source

Effect of Socioeconomic Variables in Predicting Global Fire Ignition Occurrence

open access: yesFire, 2023
Fires are a pervasive feature of the terrestrial biosphere and contribute large carbon emissions within the earth system. Humans are responsible for the majority of fire ignitions.
Tichaona Mukunga   +6 more
doaj   +1 more source

Engineered Nanotopography to Modulate Growth and Signaling of Neuronal Networks

open access: yesAdvanced Functional Materials, EarlyView.
This study examines the interaction between neurons and nanoscale topographies on engineered substrates. Neurons cultured on nanowires, nanopillars and nanoneedles exhibit enhanced neurite outgrowth, form more organized neuronal circuits, and display improved synaptic connectivity, compared to flat substrates.
Hao Nguyen Tran   +8 more
wiley   +1 more source

Recent Changes in Fire activity in Africa and their Potential Drivers

open access: yesBiodiversidade Brasileira, 2019
Several studies report a decline in global burned area in recent years, primarily due reduced fire activity in Africa. In this study, we used the most recent 2002-2016 record of the Collection 6 MODIS MCD64 Burned Area Product to analyze changes in burned area in Africa, and to investigate the potential drivers of these changes. In the study period the
Zubkova, Maria   +2 more
openaire   +2 more sources

Understanding fire regimes: A biogeographical perspective

open access: yesJàmbá
Fire regimes are often considered to be either driven by climate, fuel load or human activities. A significant proportion of fires across various ecosystems occur via large fire events.
Daniel S. Boshoff
doaj   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

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