Results 21 to 30 of about 42,173 (264)

Torsional Optical Fiber Stress Analysis and Vortex-Induced Vibration Study of Three-Core Submarine Cable

open access: yesJournal of Marine Science and Engineering, 2023
Due to current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration, which is not conducive to the safe operation of the power grid.
Haotian Tan   +7 more
doaj   +1 more source

Experimental investigation on the correlation of pressure pulsation and vibration of axial flow pump

open access: yesAdvances in Mechanical Engineering, 2019
Pressure and vibration displacement value are relatively measured by 14 pressure sensors and 2 vibration sensors distributing inside the tank-type model axial flow pump device under different flow rates.
Xiaohui Duan   +4 more
doaj   +1 more source

Research progress of deepwater Steel Lazy-Wave Riser

open access: yesYou-qi chuyun, 2022
As a new type of Steel Catenary Riser (SCR), Steel Lazy-Wave Riser (SLWR) has been more and more widely applied in the deepwater oil and gas development.
Jinlong WANG
doaj   +1 more source

Numerical Study of Flow-induced Vibration in Square Tube Bundle Structures

open access: yesYuanzineng kexue jishu
The tube bundle structures of steam generators in nuclear power plants are prone to damage and failure under long-term flow impact, threatening the safe operation of the reactor system.
SUN Junshuai1, SUN Rulei1, QIAO Pengrui2, TAN Sichao1, TIAN Ruifeng1
doaj   +1 more source

Effect of transverse perforations on fluid loading on a long, slender plate at zero incidence

open access: yesJournal of Hydrology and Hydromechanics, 2017
This paper reports the results of experimental investigations of flow-induced loading on perforated and solid flat plates at zero incidence with respect to the incoming flow. The plates had a streamwise length to transverse thickness ratio of 23.5.
Bossi Filippo Carlo   +4 more
doaj   +1 more source

Investigation on Numerical Simulation of VIV of Deep-Sea Flexible Risers

open access: yesApplied Sciences, 2023
The vortex-induced vibration (VIV) of flexible risers is a complex fluid–structure interaction (FSI) phenomenon. In this study, we conducted a numerical simulation method based on the slicing method to study the vortex-induced vibration (VIV) of deep-sea
Liyuan Jia   +3 more
doaj   +1 more source

A Comprehensive Review of Flow-Induced Vibration and Fatigue Failure in the Moving Components of Control Valves

open access: yesMachines
Control valves are the main throttling resistance components in industries such as chemical engineering, nuclear power, aerospace, hydrogen energy, natural gas transportation, marine engineering, and energy systems. Flow-induced vibration fatigue failure
Lingxia Yang, Shuxun Li, Jianjun Hou
doaj   +1 more source

Effects of Secondary Injection on the Cross Flow Induced Vibration of a Single Cylinder

open access: yesJournal of King Saud University: Engineering Sciences, 1991
This paper represents an experimental investigation on the effect of a secondary injection in the vicinity of an elastically mounted smooth cylinder, on the flow induced vibration of such cylinder with the possibilities of using such injection for ...
Bassam A. Jubran, M.N. Hamdan
doaj   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Flow-Induced Vibration of Tubes in Cross-Flow [PDF]

open access: yesJournal of Offshore Mechanics and Arctic Engineering, 1996
Abstract This paper presents an unsteady-flow theory for flow-induced vibration of tubes in cross-flow. It includes a general description of motion-dependent fluid forces, characteristics of fluid-force coefficients, and mathematical models.
Chen, S.S., Cai, Y., Zhu, S.
openaire   +1 more source

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