Results 81 to 90 of about 48,406 (304)

Evaluation of human-induced vibration of ferrocement in lightweight constructive systems

Results in Engineering
This study investigates ferrocement slabs' dynamic response to human-induced vibrations in lightweight construction systems. Ferrocement is a sustainable and cost-effective material valued for its durability and versatility, yet its performance under ...
Ingrid Elizabeth MADERA  SIERRA, Jose CAPA  SALINAS, Manuel Alejandro ROJAS  MANZANO, Aydée Patricia GUERRERO  ZÚÑIGA   +3 more
doaj   +1 more source

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

Advanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang, Minyu Qiu, Di Tan, Xinlong Liu, Junze Zhang, Ziyu He, Jing Han, Yuanyuan Gao, Zihua Li, Hong Fu, Bingang Xu   +10 more
wiley   +1 more source

Three-Dimensional Numerical Analysis of Traffic-Induced Vibrations: Investigating the Effects of Road Surface Unevenness and Soil Stiffness

Advances in Civil Engineering
In the present paper, a three-dimensional (3D) numerical model was established to assess the ground vibrations induced by vehicles traversing road surface irregularities.
Hussein Hadi Hussein, Mohannad Mhanna
doaj   +1 more source

Innovative Experimental Assessment of Human–Structure Interaction Effects on Footbridges with Accurate Multi-Axial Dynamic Sensitivity Using Real-Time Hybrid Simulation

Applied Sciences
This study evaluates the dynamic performance of a reference footbridge under human–structure interaction (HSI) effects using real-time hybrid simulation (RTHS).
Bryan Castillo, Johannio Marulanda, Peter Thomson   +2 more
doaj   +1 more source

A Skin‐Like Strain Sensor for Real‐Time Human Motion Detection

Advanced Functional Materials, EarlyView.
A skin‐like strain sensor with exceptional flexibility and breathability enables real‐time human motion detection. It offers continuous ECG monitoring and gesture recognition, ensuring high durability and comfort. This innovative design is ideal for wearable applications, combining reliable performance with seamless integration into dynamic ...
Shiqi Song, Zhe Li, Jingya Guo, Shuo Shi, Jian Fang, Xungai Wang   +5 more
wiley   +1 more source

Vibrational performance of pedestrian bridges due to human-induced loads. [PDF]

, 1997
The vibrational performance of footbridges due to human-induced loads has been investigated, based on modal and pedestrian tests carried out on three prototype footbridges.
Pimentel, R.L., Pimentel, Roberto Leal
core  

Modelling of coupled cross-flow/in-line vortex-induced vibrations using double Duffing and van der Pol oscillators

, 2012
Many studies have typically applied a linear structural spring–mass–damper oscillator and a van der Pol wake oscillator to model a one-dimensional cross-flow vortex-induced vibration (VIV).
Zanganeh, Hossein, Srinil, Narakorn
core   +1 more source

Benchmark footbridge for vibration serviceability assessment under vertical component of pedestrian load [PDF]

, 2012
Vibration serviceability criteria are governing the design and determining the cost of modern, slender footbridges. Efficient and reliable evaluation of dynamic performance of these structures usually requires a detailed insight into the structural ...
Živanović, Stana
core   +1 more source

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

Advanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera, Chiranjeevi Kanike, Appurva Tiwari, Hongyan Wu, Larry D. Unsworth, Ben Bin Xu, Xuehua Zhang   +6 more
wiley   +1 more source

Vision-Based Trajectory Reconstruction in Human Activities: Methodology and Application

Sensors
Modern civil engineering structures, such as footbridges, are increasingly susceptible to vibrations induced by human activities, emphasizing the importance of accurately assessing crowd-induced loading. Developing realistic load models requires detailed
Jasper Lottefier, Peter Van den Broeck, Katrien Van Nimmen   +2 more
doaj   +1 more source