Results 81 to 90 of about 24,917,350 (235)

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

PublicVision: A Secure Smart Surveillance System for Crowd Behavior Recognition

open access: yesIEEE Access
Crowd behavior recognition plays a critical role in various domains, including public safety, event management, and urban planning. Understanding crowd dynamics and detecting behaviors based on violence levels are crucial for preventing incidents and ...
Marwa Qaraqe   +7 more
doaj   +1 more source

Continuous recording and interobserver agreement algorithms reported in the Journal of Applied Behavior Analysis (1995-2005).

open access: yes, 2009
We reviewed all research articles in 10 recent volumes of the Journal of Applied Behavior Analysis (JABA): Vol. 28(3), 1995, through Vol. 38(2), 2005. Continuous recording was used in the majority (55%) of the 168 articles reporting data on free-operant ...
Leadley, Sarah   +2 more
core   +1 more source

Where Precursor Loading Stops Making a Difference: Resolving an Operational Infiltration Limit for Nanoparticle Synthesis Using Dual Quantification of Reverse Micelle Nanoreactors

open access: yesAdvanced Materials Interfaces, EarlyView.
A dual characterization strategy combining nanomechanical and mass measurements resolves a common operational loading threshold in reverse micelle nanoreactors. This transferable framework provides a rational strategy for optimizing precursor loading and nanoparticle synthesis, across template‐mediated fabrication systems.
Linan Cui   +3 more
wiley   +1 more source

Consideration of the data range of biosignal sensors in response to the rating scale: laboratory experiments focusing on the personal space region

open access: yesActa Polytechnica CTU Proceedings
To improve the accuracy of crowd simulations, dynamic modeling reflects pedestrians’ emotional states is necessary. However, there remains a scarcity of research that quantifies pedestrians’ emotional states during crowding using both biometric ...
Risa Kagaya   +2 more
doaj   +1 more source

Programmable Pneumatic Actuator System for a Bioinspired Artificial Colon

open access: yesAdvanced Materials Technologies, EarlyView.
A modular soft robotic colon simulator driven by programmable pneumatic actuation is developed to mimic physiological and pathological‐like motility patterns of the large intestine. Finite element–guided design and distributed control enable anatomically realistic deformation for peristalsis, segmentation, and mass movements, supporting capsule ...
Andrew Bickerdike   +6 more
wiley   +1 more source

A Review study of crowd behavior and movement

open access: yes, 1996
The efficient and safe operation of heavily crowded facilities used in special circumstances by unfamiliar users (e.g. Hajj) is a major concern to those responsible for the design and control of such pub-lic places and events.
Theory of Pedestrian Flow   +1 more
core  

Defect‐Engineered ZnO Nanowire Arrays for Flexible Room‐Temperature Hydrogen Sensors

open access: yesAdvanced Materials Technologies, EarlyView.
Fabrication process of patterned ZnO nucleation sites on a flexible polyimide (PI) substrate. Top/tilted‐view SEM images of ordered ZnO nanoflower arrays confined within patterned circular regions. AFM topography map with height data revealing a disk‐array structure, where the patterned regions (marked by a red dot circle) are elevated by ∼2 µm ...
Jun‐Ting Wang   +7 more
wiley   +1 more source

Behavior analysis and public policy [PDF]

open access: yes, 1988
Discusses the contexts and processes of policymaking, focusing on agenda formation and policy adoption, implementation, and review; and on the legislative and executive processes.
Czyzewski, Mare J.   +11 more
core   +1 more source

Data-Driven Synchronization Analysis of a Bouncing Crowd

open access: yesShock and Vibration, 2019
Vibration serviceability problems concerning lightweight, flexible long-span floors and cantilever structures such as grandstands generally arise from crowd-induced loading, in particular due to bouncing or jumping activities.
Jun Chen   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy