Results 141 to 150 of about 2,278 (255)
An SSI‐Informed Design for Tuned Mass Dampers With Small‐to‐Large Mass Ratios
ABSTRACT Tuned Mass Dampers (TMDs) are used to mitigate structural vibrations induced by seismic or wind excitation, by tuning the device to the system's dominant resonant frequencies. However, the TMD effectiveness can be undermined by soil‐structure interaction, which can lead to elongation of the vibration periods and to combined translational ...
Davide Noè Gorini +3 more
wiley +1 more source
A comparative study of glide path instruments assessing flexibility and torsion by finite element method. [PDF]
Rodríguez-Delgado I +5 more
europepmc +1 more source
ABSTRACT Multi‐supported non‐structural components (NSCs) are prone to seismic damage, yet their response prediction remains challenging when support motions are spatially incoherent. This study proposes an enhanced quasi‐static condensation (EQSC) method for linear, lightweight, dynamically detuned multi‐supported NSCs under the neglect of primary ...
Duozhi Wang +5 more
wiley +1 more source
Nonlinear Vibrations and Potential Instabilities of a Nanochassis Traveling a Route with Arbitrarily Tiny Irregularities. [PDF]
Xie B, Wu K, Nikkhoo A.
europepmc +1 more source
Hydrogels with dynamic covalent crosslinks enable stimuli‐responsive drug delivery but often degrade rapidly. Here, PEG hydrogels combining reversible thiol‐conjugate and stable thiol‐maleimide crosslinks showed enhanced stability and prolonged lifetime.
Kushal Thapa +9 more
wiley +1 more source
Numerical analysis on the drilling force of pneumatic impactors under different working conditions and structural parameters. [PDF]
Li D +8 more
europepmc +1 more source
Obstructive sleep apnea (OSA) is characterized by recurrent upper‐airway collapse, which generates key nocturnal stressors including intermittent hypoxia, sleep fragmentation, intrathoracic pressure stress, and sympathetic activation. These physiological disturbances converge on shared biological mechanisms, including oxidative stress, inflammation ...
Nhi Ho Thi Thuy +8 more
wiley +1 more source
Undamped frequency of elastically supported porous PU foam hemispherical shells reinforced with GNPs and MWCNTs using generalized Halpin-Tsai scheme. [PDF]
Masoodi AR.
europepmc +1 more source
The workflow of comparing state‐of‐the‐art photopolymers in rapid tooling. ABSTRACT Additive manufacturing (AM) introduced the concept of layer‐by‐layer manufacturing, which allows the fast and direct production of parts. Additive technologies are also hybridized with conventional polymer processing technologies.
Szabolcs Krizsma, András Suplicz
wiley +1 more source

