一条卷发 发表于 2025-3-28 15:19:42
Giulia Datola,Marta Bottero,Elena De Angelissign masses at the rotational degrees of freedom. An iterative technique has been proposed to obtain the full mode shape matrix, including rotational components, from the available response data at the translational degrees of freedom. Different damage scenarios have been considered and the extent oironic 发表于 2025-3-28 20:18:57
Cláudia Santos,Isabel Pereira,Manuel Scottoial for the proper design of structures for dynamic environment. In the present investigation, a typical panel structure instrumented with microphones and accelerometers are mounted near to a scaled down solid rocket motor supersonic jet exhaust. The plate is analyzed for its modes and frequency resInjunction 发表于 2025-3-28 22:58:47
Estimation of Inertial Parameters of a Rigid Rotor Having Dynamic Unbalance on Active Magnetic Bearithe axis of rotation and the centre of mass is offset from the spin axis. A set of linear differential equations having time-varying coefficients express the dynamic behaviour. This paper assumes the rotor suspended on at least two Active Magnetic Bearings (AMBs) with known properties. Offset of cenbrother 发表于 2025-3-29 06:04:13
http://reply.papertrans.cn/15/1497/149624/149624_44.pngDAMP 发表于 2025-3-29 07:23:26
Some Numerical Studies on Coupled Turbine–Generator Rotor System Modelsparameters of individual rotor systems and coupling affect the overall response. Since there is also bound to be inherent misalignment at the coupling location, along with residual unbalance in the system, the rotor response contains harmonics corresponding to both unbalance and misalignment. A coup某人 发表于 2025-3-29 15:15:09
Sommerfeld Effect Characterization in Anisotropic Non-ideal Rotor System power. Moreover, the drive dynamics is also influenced by the dynamics of the driven systems. Dynamic analysis of rotor and drive coupling is a very complex task. Increase in input power of drive at resonance region may lead to increase in the transverse vibrations without increasing the rotor spinresilience 发表于 2025-3-29 17:14:03
Investigation of Vibration Characteristics of Ball Bearing Defects Using Dimensional Analysisotating machines due to the unbalance in the rotating parts are studied. In this context, the mathematical model of rotor-bearing system for unbalance condition is developed using dimensional analysis. In order to diagnose the vibration characteristics of unbalanced rotor-bearing system, the experimiodides 发表于 2025-3-29 22:24:11
http://reply.papertrans.cn/15/1497/149624/149624_48.pngabject 发表于 2025-3-30 03:10:48
http://reply.papertrans.cn/15/1497/149624/149624_49.png善辩 发表于 2025-3-30 05:04:59
Impact of Unsteady Aerodynamic Loads on a Large-Scale Horizontal Axis Wind Turbine Rotor in Axial Motor is applied, therefore, the attached flow on a 2-D airfoil and the aerodynamic critical damping of the large-scale horizontal axis wind turbine (LS-HAWT) blade structure are considered. The blade element momentum (BEM) theory is developed to estimate the aerodynamic forces acting on the blade. Fr