Results 81 to 90 of about 8,174 (251)

A heterogeneous crowd evacuation model integrating multi-dimensional panic emotion characteristics

open access: yesJournal of Physics: Complexity
In emergency evacuation scenes, environmental uncertainties and information deficits often trigger panic among individuals, which in turn impairs their ability to make sound judgments and decisions.
Chaoran Zhou, Haijian Wang, Xin Zhang
doaj   +1 more source

Multifunctional Design of Solid Polymer Electrolytes: Paving the Way for High‐Performance All‐Solid‐State Batteries

open access: yesCarbon Energy, EarlyView.
This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man   +11 more
wiley   +1 more source

The Effect of Selected Physical and Behavioral Factors on the Duration of Complete Crowd Evacuation in Emergencies: A Case Study of Bani Hashem Shrine [PDF]

open access: yesدانش پیشگیری و مدیریت بحران
Background and objective The primary goal in emergencies is the complete evacuation of the crowd to save lives, but the behaviors of the crowd, their interactions with the physical environment, and the use of evacuation management strategies can affect ...
Ali Safarifard   +2 more
doaj  

System Issues in Multi-agent Simulation of Large Crowds

open access: yes, 2007
Crowd simulation is a complex and challenging domain. Crowds demonstrate many complex behaviours and are consequently difficult to model for realistic simulation systems.
Bansal, Vidit   +2 more
core  

Carbon/Silicon Heterojunction Solar Cells: Status and Perspectives

open access: yesCarbon Energy, EarlyView.
This review examines carbon/silicon heterojunctions and highlights the advantages of carbon materials in terms of cost‐effectiveness, low‐temperature processing, and scalability. It adopts a comprehensive approach to bridge the gap between laboratory‐scale innovations and industrial‐scale applications, incorporating current state‐of‐the‐art findings ...
Randi Azmi   +6 more
wiley   +1 more source

Many-particle simulation of the evacuation process from a room without visibility

open access: yes, 2003
We study the evacuation process from a smoky room by means of experiments and simulations. People in a dark or smoky room are mimicked by ``blind'' students wearing eye masks.
Helbing, Dirk   +2 more
core   +1 more source

Energy Landscapes in Chemical Reactions and Transport

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Kinetics/dynamics of chemical reactivity and transport of chemical species in a solid are both determined by the energy landscape in which they take place. Discussing common grounds but also distinct differences may help in advancing the understanding in both fields.
Karl‐Michael Weitzel
wiley   +1 more source

Simulation of Evacuating Crowd Based on Deep Learning and Social Force Model

open access: yesIEEE Access, 2019
It is always difficult to evacuate crowds in public places like subway stations. The traditional crowd behavior simulation models often ignore two important issues in crowd evacuation: pedestrian tracking and individual differences. To solve the problem,
Xin Li   +5 more
doaj   +1 more source

Nanofiber PVA‐Based Membranes Incorporating Functionalized Spanish Broom Derivatives for Sustainable Water Purification

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando   +7 more
wiley   +1 more source

Modeling pedestrian evacuation movement in a swaying ship

open access: yes, 2015
With the advance in living standard, cruise travel has been rapidly expanding around the world in recent years. The transportation of passengers in water has also made a rapid development.
AH Olivier   +5 more
core   +1 more source

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