Results 151 to 160 of about 1,286,570 (288)

SEISMIC PERFORMANCE EVALUATION OF FLUID VISCOUS DAMPERS

International Journal of Research in Engineering and Technology, 2017
openaire   +1 more source

Localized 3D acoustic streaming in microdroplets using high‐frequency micro‐beam IDTs

Droplet, EarlyView.
Miniaturized 160 MHz acoustic microbeam transducers, with a size much smaller than droplets, enable precise localized actuation, generating complex three‐dimensional streaming and tunable particle aggregation. This concept provides high‐resolution, non‐contact fluid manipulation for biosensing, lab‐on‐chip diagnostics, and targeted drug screening ...
D. Sánchez‐Saldaña, M. Fernandino, C.A. Dorao   +2 more
wiley   +1 more source

A frequency-dependent phase-transition bioelectronic device with in-situ signal-filtering and Janus-adhesive capabilities for low-artifact sensing and tendon repair. [PDF]

Mater Today Bio
Lu X, Yan SG, Song Z, Li S, Liu Y, Shang A, Liu W, Zhu S, Li N, Lu J, Yang R, Luo T.   +11 more
europepmc   +1 more source

Non‐monotonic jet pinch‐off induced by droplet impact on immiscible liquids

Droplet, EarlyView.
The graphical abstract shows the evolution of the central jet following droplet impact and summarizes the non‐monotonic dependence of the critical Weber number on the dimensionless film thickness and Ohnesorge number. Abstract Droplet impact on immiscible liquids can generate a central jet whose pinch‐off behavior plays a crucial role in many advanced ...
Shuo Wang, Wenshu Jiang, Shuhua Zhou, Yan Luo, Tao Lu, Xue Chen   +5 more
wiley   +1 more source

Review of Vibration Control Strategies of High-Rise Buildings. [PDF]

Sensors (Basel), 2022
El Ouni MH, Abdeddaim M, Elias S, Kahla NB.   +3 more
europepmc   +1 more source

An assessment of stress and production rate of sucker rod heat pipes in oil well pumping system

Deep Underground Science and Engineering, EarlyView.
The sucker rod pumping system is the preferred oil extraction technique. The concept about equipping the hollow vacuum space in solid sucker rods with heat pipe has been scrutinized in terms of stress and oil production evaluation. Abstract The implementation of the heat pipe concept in sucker rods for oil pumping systems negates the requirement for an
R. S. Anand, Ang Li, Wenbo Huang, Juanwen Chen, Qingshan Ma, Fangming Jiang   +5 more
wiley   +1 more source

Design of displacement-based viscous damper damping structures. [PDF]

Sci Rep
Dong S, Pan W, Ye L, Wang J.
europepmc   +1 more source

Instability mechanism and failure characteristics of underground cavern in block system under the action of seismic waves

Deep Underground Science and Engineering, EarlyView.
Seismic waves with tensile stress, high amplitude, and low frequency are most likely to trigger block instability and sliding. Blocks with a single sliding surface are more prone to movement than those with multiple constraints, and roof‐positioned blocks are especially vulnerable to slide.
Xiao Wang, Jinxiao Liu, Gaoshuo Zhang, Wenxin Li, Changdi He   +4 more
wiley   +1 more source

Investigation of Seismic Response of Buildings with Linear and Nonlinear Fluid Viscous Dampers

, 1997
This report presents results of the first systematic experimental study of nonlinear fluid viscous dampers. Earthquake simulation tests have been performed on one- and three-story model structures with and without linear and nonlinear viscous dampers ...
Constantinou, Michael C., Seleemah, A.A.
core  

Introducing the inverted pendulum as a negative stiffness mechanism and a novel structural system to improve seismic performance using a quasi-zero stiffness approach. [PDF]

Sci Rep
Azizi A, Barghian M.
europepmc   +1 more source