2020年9月25日 — Then, the time domain responses of the flexible main beam, payload angle, and cabin vibration are obtained. The influences of the trolley running
The structural vibration of the main beam of a crane causes fatigue damage and discomfort to the driver. The swing of the payload has an effect on positioning
The structural vibration of the main beam of a crane causes fatigue damage and discomfort to the driver. The swing of the payload has an effect on positioning
作者：Y Xin · 2018 · 被引用次数：4 — In a nonlinear system, the vibration responses of the main beam and cabin are increased by 5.9% and 7.8%, respectively. Ladle cranes are mainly used for lifting molten steel. When ladle cranes are fully loaded, the deformation of the main beam will reach its maximum.
Nonlinear Vibration of Ladle Crane due to a Moving Trolley. The structural vibration of the main beam of a crane causes fatigue damage and discomfort to the
作者：N Zrnić · 2013 · 被引用次数：17 — investigations on mathematical models of a crane moving trolley necessary. In recent cranes under a moving trolley. The other understanding of the dynamics of cranes due to the moving load. three-dimensional framework of a tyred overhead crane under the of the coupled nonlinear system, sequence of numerical.
作者：H Liu · 2016 · 被引用次数：4 — Since the overhead crane system is subject to under actuation system due to that overhead crane and payload are crane system dynamics [2] that incorporates the effects of nonlinear drives and developed include nonlinear controls [5], sliding-mode controls including the trolley motion along the girder x, the payload
作者：MH Fatehi · 2014 · 被引用次数：6 — the flexible cable and large swing angles of cable while the trolley is moving Keyword: Overhead crane system; Cable vibration; Vibration suppression, Anti- do not offer resistance to bending moments or compressive forces and can only Using Euler–Lagrange equation, the nonlinear dynamic model of the crane.
Nonlinear vibration of ladle crane due to a moving trolley The swing of the payload has an effect on positioning precision, especially for a ladle crane, and this
作者：G Milana · 2021 — In ship unloaders, the moving system is composed of a trolley, attached grab, and payload. Due to their relatively slender structure and high load capacity, their operational [22] analyse the vibration of a ladle crane's beam modelled as a flexible body, under the Nonlinear vibration of ladle crane due to a moving trolley.
Vibration analysis of gantry crane system subjected to swinging motion of payload by It is mostly found in crane system such as overhead cranes, gantry cranes, rotary nonlinear coupling terms between crane framework and payload dynamics, affecting The position vector of trolley rT and payload rP as shown in Fig.
first category consists of overhead, gantry cranes. payload maneuvers of a gantry crane undergoing trolley translation and load-line length change. The coupled, nonlinear equations of motion and adjoint equations, obtained from the application However, due to gravitational and centrifiigal effects, vibration was excited.
作者：H Shi · 2019 · 被引用次数：3 — We define coupled control signal among trolley, hook and trolley motion and the payload swing leads to the improved control symmetry underactuated gantry crane; double-pendulum; nonlinear control; Dynamics of Gantry Crane with Double-Pendulum a nonlinear 3D overhead crane with friction.
作者：NA Nayfeh · 2006 · 被引用次数：5 — We investigate the dynamics and stability of nonlinear time-delayed Due to the time-delay terms, the trivial solution of the unforced system 4.10 Trolley accelerations for the no hoist simulations. history, phase portrait, Poincare map, and PSD of the motion Figure 2.1: An overhead container crane.
作者：D Blackburn · 被引用次数：8 — systems. This work investigates the effect of nonlinear crane dynamics on the performance of lies on superposition, and because the equations of motion for all cranes are inherently nonlinear, the to the acceleration of the trolley in the x and y directions are: L¨φ+L˙θ2 Figure 2 shows an overhead view of the simulated
of highly nonlinear trolley-tower-payload crane operational control. disturbances (crane vibration due to wind disturbance, unknown dynamics, and noise) as well as achieve 3.2.9 Simulation of Jib-Trolley motion in Overhead Crane. 55.
2020年9月25日 — Then, the time domain responses of the flexible main beam, payload angle, and cabin vibration are obtained. The influences of the trolley running
The structural vibration of the main beam of a crane causes fatigue damage and discomfort to the driver. The swing of the payload has an effect on positioning
作者：Y Xin · 2018 · 被引用次数：4 — In a nonlinear system, the vibration responses of the main beam and cabin are increased by 5.9% and 7.8%, respectively. Ladle cranes are mainly used for lifting molten steel. When ladle cranes are fully loaded, the deformation of the main beam will reach its maximum.
作者：Y Xin · 2018 · 被引用次数：4 — Downloadable! The structural vibration of the main beam of a crane causes fatigue damage and discomfort to the driver. The swing of the payload has an effect
作者：H Liu · 2016 · 被引用次数：4 — Since the overhead crane system is subject to under actuation system due to that overhead crane and payload are crane system dynamics [2] that incorporates the effects of nonlinear drives and developed include nonlinear controls [5], sliding-mode controls including the trolley motion along the girder x, the payload
Nonlinear vibration of ladle crane due to a moving trolley The swing of the payload has an effect on positioning precision, especially for a ladle crane, and this
作者：MH Fatehi · 2014 · 被引用次数：6 — the flexible cable and large swing angles of cable while the trolley is moving Keyword: Overhead crane system; Cable vibration; Vibration suppression, Anti- do not offer resistance to bending moments or compressive forces and can only Using Euler–Lagrange equation, the nonlinear dynamic model of the crane.
作者：KAF Moustafa · 被引用次数：24 — This work considers the modelling problem of the dynamics of overhead cranes with element method is used to discretize the nonlinear system. The overhead crane in Figure 1 is made up of a trolley of mass M1 moving along the x- The potential energy due to transverse cable displacement and gravity effects can be.
作者：G Milana · 2021 — In ship unloaders, the moving system is composed of a trolley, attached grab, and payload. Due to their relatively slender structure and high load capacity, their operational [22] analyse the vibration of a ladle crane's beam modelled as a flexible body, under the Nonlinear vibration of ladle crane due to a moving trolley.
Vibration analysis of gantry crane system subjected to swinging motion of payload by It is mostly found in crane system such as overhead cranes, gantry cranes, rotary nonlinear coupling terms between crane framework and payload dynamics, affecting The position vector of trolley rT and payload rP as shown in Fig.
作者：H Shi · 2019 · 被引用次数：3 — We define coupled control signal among trolley, hook and trolley motion and the payload swing leads to the improved control symmetry underactuated gantry crane; double-pendulum; nonlinear control; Dynamics of Gantry Crane with Double-Pendulum a nonlinear 3D overhead crane with friction.
first category consists of overhead, gantry cranes. payload maneuvers of a gantry crane undergoing trolley translation and load-line length change. The coupled, nonlinear equations of motion and adjoint equations, obtained from the application However, due to gravitational and centrifiigal effects, vibration was excited.
作者：NA Nayfeh · 2006 · 被引用次数：5 — We investigate the dynamics and stability of nonlinear time-delayed Due to the time-delay terms, the trivial solution of the unforced system 4.10 Trolley accelerations for the no hoist simulations. history, phase portrait, Poincare map, and PSD of the motion Figure 2.1: An overhead container crane.
作者：D Blackburn · 被引用次数：8 — systems. This work investigates the effect of nonlinear crane dynamics on the performance of lies on superposition, and because the equations of motion for all cranes are inherently nonlinear, the to the acceleration of the trolley in the x and y directions are: L¨φ+L˙θ2 Figure 2 shows an overhead view of the simulated
of highly nonlinear trolley-tower-payload crane operational control. disturbances (crane vibration due to wind disturbance, unknown dynamics, and noise) as well as achieve 3.2.9 Simulation of Jib-Trolley motion in Overhead Crane. 55.
作者：NĐ Zrnić · 被引用次数：17 — Research discussing the moving load effects on structural dynamics the first attempt to increase the understanding of the dynamics of cranes due to the moving overhead crane under the action of a moving trolley hoisting a swinging Younesian has presented in [9], Figure 5, nonlinear vibration of a
作者：H Maourane · 2020 — Keywords: Crane model, Nonlinear and linear dynamics, Finite element method. 1. Introduction in anti-sway control of cranes, but it may leads to inaccuracy in state space variables. In this paper nonlinear and linear dynamical models of an overhead crane with the beginning the trolley is moving with constant velocity.
![[PDF] Nonlinear Vibration of Ladle Crane due to a Moving Trolley](/file/pic/5.jpg)
