Results 121 to 130 of about 4,372 (281)

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Dynamic Response and Seismic Control of Isolated Structures Using a Tuned Mass Damper Under Near-fault Pulse-type and Far-fault Long-period Ground Motions

open access: yes工程科学与技术
ObjectiveLong-period ground motions have a serious impact on long-period structures and may even cause damage. Currently, seismic isolation technology has demonstrated excellent technical advantages.
KANG Yingjie   +3 more
doaj  

Effect of pulse-like near-fault ground motions on inelastic response of structures including foundation flexibility

open access: yes, 2014
For the sites in close proximity to a causative fault where formation of near fault long period velocity pulses is conceivable, consideration of flexibility of the foundation system is very important.
Ramin, Latifi
core  

Stochastic Modeling and Simulation of Near-Fault Ground Motions for Performance-Based Earthquake Engineering [PDF]

open access: yes, 2014
A comprehensive parameterized stochastic model of near-fault ground motions in two orthogonal horizontal directions is developed. The proposed model uniquely combines several existing and new sub-models to represent major characteristics of recorded near-
Dabaghi, Mayssa
core  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Regularity of Cross-Fault Ground Motion Input Characteristics on the Response of Transmission Tower-Line Systems

open access: yesBuildings
Transmission tower-line systems spanning active faults are simultaneously subjected to the “dual characteristic seismic actions” of permanent ground displacement (PGD) and spatially varying near-fault ground motions, rendering their failure mechanisms ...
Yu Wang, Xiaojun Li, Mianshui Rong
doaj   +1 more source

Plastic hinge length of FRP strengthened reinforced concrete columns subjected to both far-fault and near-fault ground motions

open access: yes, 2012
In a strong earthquake, an RC column develops plastic deformations in regions often defined as plastic hinge regions. The formation of a plastic hinge in an RC column in these regions depends on the characteristics of the earthquakes as well as on the ...
Mortezaei, A.   +3 more
core   +1 more source

Tunable 3D‐Printed Static Mixers for Gradient Bioprinting With High Cell Viability

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT The fabrication of native tissue‐like structures with gradual transitions in material properties, cell types, and growth factors remains a major challenge in biofabrication due to the lack of suitable methods. Mimicking the hierarchical organization of living tissues is essential for functional models, yet creating gradient, multimaterial ...
Florian Hofmann   +9 more
wiley   +1 more source

A New Method for Suppressing Liquid Sloshing in Rectangular Tanks Using a Submerged Pendulum Wall System

open access: yesAdvances in Civil Engineering
Water storage tanks are critical infrastructure that requires maintenance to ensure they function efficiently. Earthquake-induced sloshing and hydrodynamic pressures can cause significant stress and damage in liquid storage tanks.
Mojtaba Razavi   +3 more
doaj   +1 more source

Tunable Extraordinary Optical Transmission in the Long‐Wavelength Infrared Range Using Electrostatic MEMS Actuation

open access: yesAdvanced Materials Technologies, EarlyView.
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik   +6 more
wiley   +1 more source

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