Rigid-flexible coupled dynamic model

Author: prls

August undefined, 2024

WebSep 1, 2024 · A systematic dynamic modeling methodology is presented to develop the rigid-flexible coupling dynamic model (RFDM) of an emerging flexible parallel manipulator with multiple actuation modes. By virtue of assumed mode method, the general dynamic model of an arbitrary flexible body with any number of lumped parameters is derived in an … WebAug 1, 2024 · Investigation on planetary gearbox fault mechanism under variable speed conditions based on rigid-flexible coupling dynamics model. Kongliang Zhang, Hongkun Li, Shunxin Cao, Chaoge Wang ... A skin cancer detection model based on federated learning integrated with deep generation model that can help resolve problems of insufficient data …

Transmission error investigation of gearbox using rigid-flexible ...

WebJun 23, 2024 · To overcome this problem, a rigid-flexible coupling dynamic model for a flexible gearbox with the supported ball bearings is developed, which cannot be described by the previous multibody models. The local fault in the supported bearing is described by a time-varying impact force model with a half-sine profile. The bearing clearance, flexible ... WebApr 13, 2024 · The electromechanical–rigid-flexible coupling dynamic model improves the stability and safety of the system, particularly under gust conditions . Through analyzing … meighann mahoney

Design and optimization of complex mechanism flip …

WebDec 12, 2024 · Then, this theoretical model of the wheel–bearing–rail system dynamics is verified using the railway bearing as an example. Finally, the model is applied to the process of rail/wheel low force design. Results show that under irregular stimulation, the maximum contact load increased by 71.2% and the maximum contact stress increased by 19.6%. WebIn order to study the important influence for firing dispersion of muzzle response of automatic gun on launching, the rigid-flexible coupling dynamics model of automatic gun … WebApr 13, 2024 · The electromechanical–rigid-flexible coupling dynamic model improves the stability and safety of the system, particularly under gust conditions . Through analyzing the dynamics of FWT platform mooring from structure creep to failure, it was found that the yaw response is the most sensitive to structural damage [ 34 ]. meighan phillips

A Coupled Hydrodynamic–Structural Model for Flexible ...

Rigid-flexible coupling dynamic modeling and investigation of a ...

WebIn order to study the important influence for firing dispersion of muzzle response of automatic gun on launching, the rigid-flexible coupling dynamics model of automatic gun was established based on the rigid-flexible coupling system dynamics theory in software RecurDyn. And the flexible body of gun barrel assembly was set up by the modal ... WebJul 22, 2024 · The rigid-flexible coupling structure of creatures with jumping ability has the advantages of high stiffness and good flexibility, which are of great significance to its research. However, existing research on jumping robots has not demonstrated the effect of multiflexibility links on the jumping performance. In this paper, a Watt-type one degree-of … nantucket ma weather forecastWebEvaluating the structural safety and seakeeping performance of very large floating structures (VLFS) using the rigid module flexible connector (RMFC) method remains challenging due to the complexity of the coupled hydrodynamic–structural responses in this system. In this study, a coupled hydrodynamic–structural frequency–time domain model is developed … meighan peifer

"WebMar 1, 2024 · The housing condensation model, which was verified by a modal test, substantially reduces the degrees of freedom of the original finite element model and … " - Rigid-flexible coupled dynamic model

Rigid-flexible coupled dynamic model

Dynamic Modeling and Simulation of Flexible Joint Manipulator

WebNov 1, 2024 · The previous studies on the dynamic characteristics of chain ramming mechanism have ignored the linkage effect of factors such as the elastic deformation of components, transmission clearance, stiffness of support body. In the model established in this paper, of which the effectiveness is verified by comparing with the experimental data, … WebDec 10, 2024 · The rigid-flexible-thermal coupling dynamic model of the spacecraft is firstly derived by taking into account the coupling effect among attitude motion, structural deformation and thermal loading.

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Web2.2 Dynamic model of a rigid-flexible inflatable space structure In the rigid-flexible inflatable space structure, the satellites are regarded as rigid bodies which can be … WebApr 1, 2014 · The input shaping method is verified to be effective in attenuating residual vibration in a highly coupled rigid–flexible PPM. The procedure employed for dynamic modeling and control analysis provides a valuable contribution into the vibration suppression of such a PPM. ... Rigid-flexible coupling dynamic model of a flexible planar …

WebJan 1, 2024 · Floating offshore wind turbine (FOWT) is a complex dynamical system, and reasonable dynamic model is significant to the structural response analysis and reliability evaluation of FOWTs. In this paper, a coupled rigid-flexible modeling method is proposed to predict the dynamic response of spar-type FOWTs and validated by experimental results. WebMar 1, 2024 · A rigid-flexible coupling model was used to analyze the planetary gear failure mechanism. • Combine dynamics modeling as well as order envelope analysis to study the dynamics behavior under variable speed conditions. • Results from the rigid-flexible model are compared with those from experiment in the listed work.

WebAug 1, 2013 · The research on drillstring dynamics is necessary for improving drilling efficiency and safety. In this investigation, a multibody dynamical model for 3D full hole drillstring system is presented based on the Absolute Nodal Coordinate Formulation (ANCF). The drillstring is modeled with the ANCF beam element. The absolute nodal coordinate … WebThe first model (the rigid bearing ring model) includes a 2 DOF bearing dynamics model with a flexible rotor. This model assumes that the bearing races are rigid. The second model …

WebApr 3, 2024 · The dynamic model of rigid-flexible coupling mechanism is established based on Lagrangian multiplier formulation. The dynamic behaviors of rigid-flexible coupling …

WebApr 15, 2024 · The nonlinear coupled dynamic model of the system is derived by Rayleigh–Ritz method and Lagrange equation, and the dynamic responses are analyzed using Runge–Kutta method. ... Previous study mainly focus on the machine gun system modeling, and rigid–flexible coupling method based on commercial software ADAMS … meighans funerals broadmeadowWebJan 1, 2024 · This article adopts the theory of multi-body system dynamics. The rigid-flexible coupling model of the main transmission mechanism was established. The dynamics and kinematics simulation of the ... nantucket ma weather 10 dayWebJul 12, 2024 · The wheel flat can be detected by measuring the vertical displacement change of the measuring ruler. To improve the system performance, a three-dimensional simulation model was established based on the rigid-flexible coupled multibody dynamics theory and the measuring ruler in the model was made flexible using the finite element method. meighan rochelle hayesWebOct 20, 2024 · The rigid-flexible coupling dynamic model of the ramming mechanism is established by using the Reissner-Mindlin plate theory to describe the deformation motion of the link [8], which is compared with the multi-rigid body dynamics model and the experiment of ramming mechanism. 2. The Structure and Action Principle of the Ramming Mechanism meighan shawsome instagramWebMay 18, 2024 · In this paper, the thermal analysis of a membrane antenna structure is performed, and then, the rigid-flexible coupling dynamic modeling and control of the membrane-antenna-satellite system are studied with the thermal stress considered. The thermal analysis model of the membrane antenna structure is derived based on the finite … meighan priceWebApr 15, 2024 · The nonlinear coupled dynamic model of the system is derived by Rayleigh–Ritz method and Lagrange equation, and the dynamic responses are analyzed … meighan shawsomeWebMar 14, 2024 · The dynamic equation of rigid-flexible coupled multi-body system is established by using multi-flexible body dynamics theory and is based on the six degrees of freedom series grinding manipulator model. Therefore, the dynamic characteristics of the whole manipulator are analyzed by using multi-flexible body dynamics theory and finite … meighan pronunciation