Results 71 to 80 of about 334 (141)

Critical Flow Velocity Analysis of Multi-Span Viscoelastic Micro-Bending Irrigation Pipelines

Agriculture
Irrigation pipelines are critical agricultural hydraulic facilities that often develop minor bending defects due to ground settlement or improper installation.
Sihao Wu, Bo Fan, Jianhua Cao, Suwei Xiao, Yuhe Cao   +4 more
doaj   +1 more source

Justifications for using ANCF Finite Elements - Technical Report # MBS2022-4-UIC

, 2022
This report provides the justifications for introducing and using the finite elements (FE) of the absolute nodal coordinate formulation (ANCF). These elements have specific features that distinguish them from conventional finite elements and make them ...
Ahmed Shabana (10639154)
core   +1 more source

A High Performance Computing Approach to the Simulation of Fluid-Solid interaction Problems with Rigid and Flexible Components

Archive of Mechanical Engineering, 2014
This work outlines a unified multi-threaded, multi-scale High Performance Computing (HPC) approach for the direct numerical simulation of Fluid-Solid Interaction (FSI) problems.
Pazouki Arman, Serban Radu, Negrut Dan
doaj   +1 more source

Dynamic Analysis of Transmission Wire Impact on Hanging Net Shielding System

Designs
The hanging net shielding system, employing a suspended cage-type enclosed structure to restrict the high-voltage transmission wire, has seen increasingly widespread application in transmission line crossing construction.
Qiang Liu, Xi Zheng, Qiuhan Zhang, Yongjian Bian, Zuqing Yu   +4 more
doaj   +1 more source

Research on the Dynamic Modeling of Rigid–Flexible Composite Spacecraft Under Fixed Constraints Based on the ANCF

Aerospace
Dynamically modeling the flexible characteristics of large-scale jointed composite spacecraft is challenging. In this study, a dynamic modeling method for rigid–flexible composite spacecraft is proposed based on the absolute nodal coordinate formulation (
Jiaqi Wu, Guohua Kang, Junfeng Wu, Chuanxiao Xu, Jiayi Zhou, Xinyong Tao, Yinmiao Hua   +6 more
doaj   +1 more source

Coupling Characteristics of Lubrication and Flexible Multibody Dynamics of Piston-Liner Pairs in Diesel Engines

Shanghai Jiaotong Daxue xuebao
In this paper, a new piston-liner tribo-dynamic coupling model is proposed to study the dynamics and lubrication characteristics of the piston-liner friction pair of four-stroke vehicle diesel engines.
ZHAI Xumao, TIAN Xinwei, ZHANG Chuanbin, LI Yujuan, LIU Shuo, CUI Yi
doaj   +1 more source

Panel flutter analysis of plate element based on the absolute nodal coordinate formulation

, 2012
In this study, aeroelastic analysis of a plate subjected to the external supersonic airflow is carried out. A 3-D rectangular plate element of variable thickness based on absolute nodal coordinate formulation (ANCF) has been developed for the structural ...
Piergiovanni Marzocca (18026725), Laith Abbas (20036406), Xiaoting Rui (20036409)   +2 more
core  

Dynamic Modeling and Analysis of Rigid-Flexible Coupled Unfolding Mechanisms Under Transient Actuation

Applied Sciences
Transient mechanisms are increasingly applied in fields such as high-speed aircraft, super high-speed trains, and underwater robots. However, in high-speed motion, large inertial forces are inevitably generated, which can easily lead to elastic ...
Yue Bai, Hong Xiao, Bin Yang, Yang Jiang, Runchao Zhao, Guang Yang, Rongqiang Liu, Hongwei Guo   +7 more
doaj   +1 more source

Natural Frequencies of a Tethered Satellite System

Applied Sciences
This study investigated the natural frequencies of a tethered satellite system to enhance stability and operational reliability. Tethered satellite systems provide many advantages for space missions but exhibit inherently complex dynamics due to the ...
Yihun Yoon, Woojae Jang, Jintai Chung
doaj   +1 more source

Dynamic modeling and simulation of rigid-flexible coupling cable system by absolute nodal coordinate formulation. [PDF]

Sci Rep, 2022
Wang X, Zhao J, Wang H, Song H, Luo Z, Han Q.   +5 more
europepmc   +1 more source