Results 91 to 100 of about 2,915,629 (249)

Adaptive Crowd Evacuation Simulation Model Based on Bounded Rationality Constraints

open access: yes, 2022
: To effectively improve the accuracy of evacuation simulation of a crowded environment, an adaptive crowd evacuation simulation model based on social force model and bounded rationality constraints is proposed.
Zhao, Liqiang   +3 more
core   +1 more source

Agent-Based Simulation Of Crowd At The Tawaf Area. [PDF]

open access: yes, 2007
Every year during the Hajj season there is a concentration of more than two million people within the vicinity of the Masjid Al-Haram. Congested areas, such as the tawaf,, may reach beyond a safe level of four people per square meter during this peak ...
Haron, F.   +2 more
core   +1 more source

Research on Personnel Excavation in Metro Station Fire Based on Real-time Key Indicator Validation

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The objective is to accurately assess whether individuals can safely evacuate during a metro station fire, promptly identify and prevent people from entering hazardous areas, providing effective measures and suggestions for personnel safe ...
Jiacheng LUO, Xuejun QIAN
doaj   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Simulation of pedestrian evacuation route choice using social force model in large-scale public space: Comparison of five evacuation strategies.

open access: yesPLoS ONE, 2019
The primary objective of this study is to compare pedestrian evacuation strategies in the large-scale public space (LPS) using microscopic model. Data were collected by video recording from Tian-yi square for 36 hours in city of Ningbo, China.
Jibiao Zhou   +4 more
doaj   +1 more source

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Study of Evacuation Behavior of Coastal Gulf of Mexico Residents [PDF]

open access: yes
In this study, we investigate the link between hurricane characteristics, demographics of the Coastal Gulf of Mexico residents, including their household location, and their respective evacuation behavior.
Petrolia, Daniel R.   +2 more
core  

Developing a prototype agent-based pedestrian evacuation model to explore the evacuation of King’s Cross St Pancras underground station [PDF]

open access: yes, 2006
London’s King’s Cross St. Pancras underground station has been the unfortunate location of two major incidents within the last twenty years. A fire in November 1987 and the terrorist bombing in July 2005 both resulted in the loss of lives, and the injury
Castle, C.J.E., Castle, CJE
core  

Agent-Based Modelling of Tsunami Evacuation Accessibility in Coastal Cilacap [PDF]

open access: yesE3S Web of Conferences
Coastal areas adjacent to active subduction zones are at risk of tsunami disasters. Therefore, it is crucial to develop evacuation plans to minimise casualties should a disaster occur.
Nugraha Ayodya Rido   +5 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

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