Results 41 to 50 of about 10,099,680 (281)

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

Nonlinear driving mechanisms of system adaptability in China’s art and cultural tourism industry

open access: yesScientific Reports
With the transformation of the cultural tourism industry from scale expansion to high-quality development, increasing attention has been paid to the synergistic mechanisms between culture and tourism.
Weiting Shi   +3 more
doaj   +1 more source

Research on the Security Risk Governance Roadmap in Low-Altitude Economic Field Based on the Economic Externality Theory

open access: yesEngineering Proceedings
In 2024, the low-altitude economy, as a representative of strategic emerging industries, was written into the government work report for the first time, becoming an important engine for the development of new-quality productive forces.
Shuang Liu, Mingming Liu
doaj   +1 more source

Do High Temperatures Affect Firm Demography? Evidence From Italy

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyses the impact of high temperatures and heat stress on Italian firm demography during 2009–2022. Combining provincial‐firm‐level data with a high‐resolution multidecadal meteorological dataset, we investigate whether high temperatures—absolute and anomalous—affect firm entry and exit rates.
Concetta Carnevale   +3 more
wiley   +1 more source

Power-Efficient Radio Resource Allocation for Low-Medium -Altitude Aerial Platform Based TD-LTE Networks

open access: yes, 2012
In order to provide an increased capacity, throughput and QoS guarantee for terrestrial users in emergency scenarios, a low-medium-altitude aerial platform based time-division-duplex long term evolution (TD-LTE) system referred to as Aerial LTE, is ...
Liqiang Zhao   +9 more
core   +1 more source

Blood rheology adjustments in rats after a program of intermittent exposure to hypobaric hypoxia [PDF]

open access: yes, 2013
Esteva, Santiago, Pere Panisello, Joan Ramon Torrella, Teresa Pagés, and Ginés Viscor. Blood rheology adjustments in rats after a program of intermittent exposure to hypobaric hypoxia. High Alt. Med. Biol. 10:275-281, 2009. Intermittent hypobaric hypoxia
Esteva i Gras, Santiago   +4 more
core   +1 more source

Performance assessment of a potential underground thermal storage facility: Case study of the closed mine Prosper‐Haniel in the Ruhr coal mining area in Germany

open access: yesDeep Underground Science and Engineering, EarlyView.
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley   +1 more source

On the nationwide variability of low-level jets prior to warm-season nocturnal rainfall in China revealed by radar wind profilers [PDF]

open access: yesAtmospheric Chemistry and Physics
Nocturnal rainfall initiation is closely linked to low-level jets (LLJs), but national-scale LLJ features over China – especially their evolution preceding warm-season nocturnal rainfall – remain unknown due to scarce high-resolution vertical ...
N. Li   +14 more
doaj   +1 more source

Renewable energy mapping in Northeastern Morocco: A geographic information system‐based comparison of geothermal, solar, and wind potential in the Guercif‐Guilliz and Beni Snassen regions

open access: yesDeep Underground Science and Engineering, EarlyView.
The graphical abstract summarizes a geographic information system (GIS)‐based synthesis of renewable energy resources in Northeastern Morocco, focusing on the Guercif‐Guilliz and Beni Snassen areas. It visually presents the spatial distribution of solar irradiation and wind energy potential derived from available datasets, alongside their relationship ...
Meryem Redouane   +5 more
wiley   +1 more source

What If I Cannot Always See: Misdetection-Aware MPC for Autonomous Vehicles

open access: yesIEEE Open Journal of Intelligent Transportation Systems
Autonomous Vehicles (AVs) rely heavily on perception systems to understand their operational environment. However, prevailing AI-driven perception algorithms are prone to errors that may propagate through downstream motion planning and control systems ...
Zheyu Zhang   +3 more
doaj   +1 more source

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