Results 41 to 50 of about 136,212 (303)

Forced oscillation dynamics of surface nanobubbles [PDF]

open access: yesThe Journal of Chemical Physics, 2020
Surface nanobubbles have potential applications in the manipulation of nanoscale and biological materials, waste-water treatment, and surface cleaning. These spherically capped bubbles of gas can exist in stable diffusive equilibrium on chemically patterned or rough hydrophobic surfaces, under supersaturated conditions.
Duncan Dockar   +2 more
openaire   +3 more sources

High-Frequency Orographically Forced Variability in a Single-Layer Model of the Martian Atmosphere [PDF]

open access: yes, 1993
A shallow water model with realistic topography and idealized zonal wind forcing is used to investigate orographically forced modes in the Martian atmosphere.
Ingersoll, Andrew P.   +1 more
core  

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Vortex-induced vibration of cylinder under sub-critical Reynolds number

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to achieve the accurate prediction of the amplitude response of a vortex-induced vibrating cylinder under the sub-critical Reynolds number, a method for establishing a Cl-A/D (lift coefficient-amplitude ratio)model of the forced ...
Li ZHOU   +3 more
doaj   +1 more source

Resonance Surfaces for Forced Oscillators [PDF]

open access: yesExperimental Mathematics, 1994
The study of resonances in systemssuch as periodically forced oscillators has traditionally focused on understanding the regions in the parameter plane where these resonances occur. Resonance regions can also be viewed as projections to the parameter plane of resonance surfaces in the four-dimensional Cartesian product of the state space with the ...
McGehee, Richard P., Peckham, Bruce B.
openaire   +2 more sources

A Phase Front Instability in Periodically Forced Oscillatory Systems

open access: yes, 1998
Multiplicity of phase states within frequency locked bands in periodically forced oscillatory systems may give rise to front structures separating states with different phases. A new front instability is found within bands where $\omega_{forcing}/\omega_{
A. Hagberg   +17 more
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Acoustically induced oscillation and rotation of a large drop in space [PDF]

open access: yes, 1982
A 2.5 cm diameter water drop was successfully deployed and manipulated in a triaxial acoustic resonance chamber during a 240 sec low-gravity SPAR rocket flight.
Croonquist, A. P.   +3 more
core   +1 more source

Breathing Oscillations in Bose - Fermi Mixing Gases with Yb atoms in the Largely Prolate Deformed Traps

open access: yes, 2014
We study the breathing oscillations in bose-fermi mixtures with Yb isotopes in the largely prolate deformed trap, which are realized by Kyoto group. We choose the three combinations of the Yb isotopes, Yb170-Yb171, Yb170-Yb173 and Yb174-Yb173, whose ...
Fukuhara T   +8 more
core   +1 more source

Response of a flexible filament in a flowing soap film subject to a forced vibration [PDF]

open access: yes, 2015
The interactions between flexible plates and fluids are important physical phenomena. A flag in wind is one of the most simplified and classical models for studying the problem.
Jia, Laibing   +4 more
core   +1 more source

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