Results 21 to 30 of about 2,226,607 (321)

STRIP ROLLING MILL’S RIGID-FLEXIBLE COUPLING VIBRATION MODELING

open access: yesJixie qiangdu, 2016
Tandem strip mill is a complex system composed of a plurality of working frames and auxiliary equipments,each frame is a multi-variable,nonlinear dynamic system,and interacts with the adjacent one by the moving steel strip.
ZHANG Yang   +3 more
doaj   +2 more sources

Kinematics Analysis of Rigid Flexible Coupling Elbow Joint Power Assisted Mechanism

open access: yesJixie chuandong, 2022
Aiming at people cannot provide enough strength in lifting heavy objects, an urgent need of power supporting devices attached to the human body, a wearable elbow joint power mechanism with rigid and flexible coupling is proposed to provide assistance for
Zehui Li   +3 more
doaj   +2 more sources

Rigid-flexible Coupling Dynamics Analysis of Hydraulic Excavator

open access: yesJixie chuandong, 2016
In order to solve the problem of hydraulic excavator mechanical arm stress dynamic calculation,combining the virtual prototyping technology,finite element analysis techniques and dynamics theory,the modal reduction technique is used to establish flexible
Xie Qin, Wu Yunxin
doaj   +1 more source

Kinematic Analysis and Gait Planning of a Novel Rigid–Flexible Coupling Rolling Mechanism [PDF]

open access: gold
A novel rigid–flexible coupling rolling mechanism is proposed, which is composed of three planar 3R branched chains, two triangular flexible joints and three flexible cables.
Haibao Gao, Ruiqin Li, Zehui Li
openalex   +2 more sources

Experimental study on dynamic compression behavior characteristics and stress wave propagation law of rigid-flexible combinations under cyclic bi-directional impact loading

open access: yesJournal of Materials Research and Technology, 2023
To explore the dynamic compression behavior and damage evolution characteristics of “rigid-flexible coupling” surrounding rock supporting structure. Split Hopkinson pressure bar (SHPB) was used to carry out constant amplitude cyclic bi-directional impact
Rongzhou Yang, Ying Xu
doaj   +1 more source

Dynamic Modeling and CAE Cosimulation Method for Heavy-Duty Concrete Spreader

open access: yesAdvances in Civil Engineering, 2021
This paper presents the dynamic model of heavy-duty concrete spreader with liquid-solid rigid-flexible coupling by means of mathematical modeling and CAE cosimulation.
Shiying Zhang   +4 more
doaj   +1 more source

Nonlinear Dynamics of a Space Tensioned Membrane Antenna during Orbital Maneuvering

open access: yesAerospace, 2022
Due to the super flexibility and strong nonlinearity of space membrane antennas, the dynamic response of a space membrane antenna will be affected by the rigid–flexible coupling effect in the process of orbital maneuvering.
Yifan Lu   +4 more
doaj   +1 more source

Rigid–Flexible Coupled Dynamics Modeling and Trajectory Compensation for Overhead Line Mobile Robots

open access: yesAerospace
When a mobile robot on an overhead line carries out operations, the effects of the elastic deformation and vibration of the flexible overhead line on motion performance cannot be ignored.
Guanghong Tao   +4 more
doaj   +2 more sources

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