Results 101 to 110 of about 3,012,435 (228)

ISAba1‐mediated crp‐osmC amplification enhances host‐associated fitness in Acinetobacter baumannii

open access: yesmLife, EarlyView.
Abstract Acinetobacter baumannii is a pathogen, highly adaptable to both hospital‐ and host‐associated environments. Understanding the genetic mechanisms underlying its adaptability is critical for controlling its persistence. Our study identified the crp‐osmC gene cluster, flanked by ISAba1 elements, as a significant genetic structure undergoing ...
Da‐Wei Wei   +7 more
wiley   +1 more source

An Analysis of a Modified Social Force Model in Crowd Emergency Evacuation Simulation

open access: yesApplications of Modelling and Simulation, 2019
In crowd evacuation simulation, a number of exit point and obstacles play an important role that can influence the result in the evacuation simulation.
Hamizan Sharbini   +2 more
doaj  

Analysis of Exits in Fire Evacuation and Crowd Management in Multi-Functional Sports Halls

open access: yesInternational Journal of Built Environment and Sustainability
Crowd management and fire evacuation for assembly buildings are complex design processes in terms of design and construction. It should be designed as the main purpose of the safety of life and property to route the ...
Muammer Yaman
doaj   +1 more source

Chronic high‐altitude exposure and intracerebral hemorrhage: A novel perspective from the vascular‐immune‐neuronal network

open access: yesNeuroprotection, EarlyView.
Long‐term chronic high‐altitude hypobaric hypoxia increases susceptibility to ICH, particularly among migrant populations lacking EPAS1/SENP1 adaptive genetic variants relative to high‐altitude indigenous residents. Persistent hypoxia initiates blood–brain barrier (BBB) breakdown, aberrant glial and immune activation, and progressive neuronal injury ...
Rongsu Huang   +6 more
wiley   +1 more source

Quantitative Risk Assessment of Ultra-High-Density Pedestrian Crowds Based on Multi-Agent Simulation

open access: yesApplied Sciences
The Itaewon tragedy in South Korea highlighted the severe risks associated with ultra-high-density pedestrian environments. In this study, pedestrian safety in narrow urban alleys was quantitatively evaluated using a FLEXSIM-based Multi-Agent System (MAS)
Dongin Park, Taehoon Kim
doaj   +1 more source

Crisis Preparation, Capacity Building, and Community Resilience: Lessons From Maui

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT The 2023 Maui wildfires provide a unique context to explore the impact of nonprofit crisis networks taking a proactive role in community crisis response, leveraging resources, expertise, and networks. The Hawaiʻi Community Foundation (HCF) has been a key player in Maui's local response, providing critical support, mobilizing volunteers, and ...
Lauren Azevedo   +3 more
wiley   +1 more source

Simulation of crowd evacuation behavior

open access: yes, 2020
Crowd simulation has been widely applied in various areas such as visual effects, computer games, pedestrian facility management, and evacuation planning.
Toh, Wen Xiang
core  

Research on Evacuation Simulation Method Considering Social Behavior

open access: yes, 2020
: In an emergency evacuation scenario, the typical social attributes of an individual impact their evacuation behavior. Two kinds of social factors, such as individual familiarity to the environment and the individual group, are introduced and applied ...
Deng, Yuanyuan   +2 more
core   +1 more source

Practical Methodology for Developing Visions for Carbon‐Neutral Cities and Communities

open access: yesSustainable Development, EarlyView.
ABSTRACT Cities and communities play important roles in sustainable development and climate change mitigation. This study presents a novel framework for developing carbon‐neutral visions for cities and communities. We established five “principles,” investigated options encompassing four parameters (management, goal setting, actions, and quantification),
Kei Gomi   +4 more
wiley   +1 more source

Local labor market frictions and platform‐based entrepreneurship

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Building on prior research about the heterogeneous impact of labor shocks on individuals' propensity to start businesses, we explore how local labor market frictions affect individuals' selection into platform‐based entrepreneurship.
Ruiqing Cao, Yifan Lyu
wiley   +1 more source

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