Blar i NTNU Open på forfatter "Zhang, Mingjie"
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Aerodynamic damping models for vortex-induced vibration of a rectangular 4: 1 cylinder: Comparison of modeling schemes
Zhang, Mingjie; Xu, Fuyou; Øiseth, Ole Andre (Peer reviewed; Journal article, 2020)Accurate modeling of vortex-induced force acting on a structure is of great significance to precisely evaluate its vortex-induced vibration (VIV). This paper systematically compares the capabilities of five aerodynamic ... -
Effects of side ratio on energy harvesting from transverse galloping of a rectangular cylinder
Yu, Haiyan; Zhang, Mingjie (Peer reviewed; Journal article, 2021)Rectangular cylinders have been identified as ideal bluff bodies for galloping-based energy harvesting, while a systematic study of the effects of the side ratio (i.e., the ratio between the cylinder width and the cylinder ... -
Experimental Investigation on Glaze Ice Accretion and Its Influence on Aerodynamic Characteristics of Pipeline Suspension Bridges
Yu, Haiyan; Xu, Fuyou; Zhang, Mingjie; Zhou, Aoqiu (Peer reviewed; Journal article, 2020)Pipeline suspension bridges may experience ice accretion under special atmospheric conditions, and the aerodynamic characteristics of the bridges may be modified by the ice accretion. Under some specific climatic conditions ... -
Laminar flow-induced vibration of a three-degree-of-freedom circular cylinder with an attached splitter plate
Zhang, Mingjie; Øiseth, Ole Andre; Xu, Fuyou (Peer reviewed; Journal article, 2021)Splitter plates are widely used for drag reduction and vibration control or enhancement of circular cylinders. The effects of a splitter plate on the vertical flow-induced vibrations of a circular cylinder have been well ... -
A novel methodology for design optimization of heat recovery steam generators with flow-induced vibration analysis
Deng, Han; Skaugen, Geir; Næss, Erling; Zhang, Mingjie; Øiseth, Ole Andre (Peer reviewed; Journal article, 2021)Design of compact, lightweight, and robust heat recovery steam generators (HRSGs) is important for the implementation of offshore bottoming cycles. In this work, a novel methodology integrating flow-induced vibration ... -
Numerical Simulation and Modelling Convention of Unsteady Fluidelastic Forces of Tube Arrays
Zhang, Mingjie; Wang, Xu; Øiseth, Ole Andre (Peer reviewed; Journal article, 2021)This paper presents a numerical investigation on the unsteady fluidelastic forces of tube arrays. The key focus is on the consistency between the unsteady fluidelastic force model and the quasi-steady model for tube arrays ... -
Piezoelectric energy harvesting from vortex-induced vibration of a circular cylinder: Effect of Reynolds number
Zhang, Mingjie; Zhang, Chengyun; Abdelkefi, Abdessattar; Yu, Haiyan; Gaidai, Oleg; Qin, Xiang; Zhu, Hongjun; Wang, Junlei (Peer reviewed; Journal article, 2021)This study investigates the effects of the Reynolds number on the piezoelectric energy harvesting from vortex-induced vibrations (VIV) of a circular cylinder. The VIV-based piezoelectric energy harvester is simulated by a ... -
Predefined angle of attack and corner shape effects on the effectiveness of square-shaped galloping energy harvesters
Zhang, Mingjie; Abdelkefi, Abdessattar; Yu, Haiyan; Ying, Xuyong; Gaidai, Oleg; Wang, Junlei (Peer reviewed; Journal article, 2021)Energy harvesting based on transverse galloping of a square cylinder has been widely studied while the effects of angle of attack and corner shape remain unclear. This study proposes to explore the impacts of these two ... -
A Response Spectrum Analysis of Wind Deflection in Railway Overhead Contact Lines Using Pseudo-Excitation Method
Song, Yang; Zhang, Mingjie; Wang, Hongrui (Peer reviewed; Journal article, 2021)The wind deflection of overhead contact lines (OCLs) challenges the stable and safe operation of electrified railways. The steady wind causes the static deflection of the contact line, while the fluctuating wind leads to ... -
A simplified model to evaluate peak amplitude for vertical vortex-induced vibration of bridge decks
Zhang, Mingjie; Xu, Fuyou; Yu, Haiyan (Peer reviewed; Journal article, 2021)A simplified model is developed to conveniently evaluate the peak vortex-induced vibration (VIV) amplitudes of a bridge deck at various mass-damping conditions. As a simplified form of the describing function-based model ... -
Tuned mass damper for self-excited vibration control: Optimization involving nonlinear aeroelastic effect
Zhang, Mingjie; Xu, Fuyou (Peer reviewed; Journal article, 2022)The conventional target for self-excited galloping/flutter control of a civil structure often focuses on the critical wind speed. In the present work, a nonlinear control target is introduced, i.e., to ensure that the ... -
Wind deflection analysis of railway catenary under crosswind based on nonlinear finite element model and wind tunnel test
Song, Yang; Zhang, Mingjie; Øiseth, Ole Andre; Rønnquist, Anders (Peer reviewed; Journal article, 2022)This paper evaluates the railway catenary's wind deflection under crosswind based on wind tunnel experiments and a nonlinear finite element model. A catenary model is constructed based on the absolute nodal coordinate ...