Results 71 to 80 of about 199,681 (243)

Prediction and prevention of crowd-crush accidents using crowd-density simulation based on unity engine

open access: yesDiscover Applied Sciences
This paper presents a crowd-density simulation system developed using the Unity engine to predict and prevent crowd-crush accidents. Crowd-crush accidents can occur in various environments where large crowds gather, often leading to significant ...
Chul-Ho Choi   +8 more
doaj   +1 more source

Implementation of Congestion-Related Controls Improves Runner Density, Flow Rate, Perceived Safety, and Satisfaction during an Australian Running Event

open access: yesSports, 2022
This study examined the impact of congestion-related controls on runner density, flow rate, perceived safety, and satisfaction during an Australian running event.
Sean Peckover   +2 more
doaj   +1 more source

Improved crowd psychological model and control [PDF]

open access: yes, 2016
The behavior of human crowd is an interesting phenomenon in which individuals are set as a collection that comprises of a highly dynamic social group. The crowd behaviors have been investigated by researchers over the years.
Khamis, N.   +3 more
core   +2 more sources

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Position-Based Multi-Agent Dynamics for Real-Time Crowd Simulation (MiG paper)

open access: yes, 2018
Exploiting the efficiency and stability of Position-Based Dynamics (PBD), we introduce a novel crowd simulation method that runs at interactive rates for hundreds of thousands of agents. Our method enables the detailed modeling of per-agent behavior in a
Green S.   +6 more
core   +1 more source

Comparing first order microscopic and macroscopic crowd models for an increasing number of massive agents [PDF]

open access: yes, 2016
In this paper a comparison between first order microscopic and macroscopic differential models of crowd dynamics is established for an increasing number $N$ of pedestrians.
Corbetta, Alessandro, Tosin, Andrea
core   +5 more sources

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Vision-Based Time Series Crowd Forecasting Using Semi-Supervised Learning

open access: yesIEEE Access
Crowd forecasting is a crucial component of public safety, urban planning, and event management, enabling proactive decision-making based on anticipated crowd dynamics. Traditional sensor-based approaches, such as WiFi-based methods, suffer from accuracy
Salma Saud Alghamdi   +2 more
doaj   +1 more source

Mean-field sparse Jurdjevic-Quinn control [PDF]

open access: yes, 2017
International audienceWe consider nonlinear transport equations with non-local velocity, describing the time-evolution of a measure, which in practice may represent the density of a crowd.
Caponigro, Marco   +3 more
core   +5 more sources

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

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