Dynamic model of curved pipe conveying fluid based on the absolute nodal coordinate formulation
JR Yuan, H Ding - International Journal of Mechanical Sciences, 2022 - Elsevier
The dynamic model of the curved pipes conveying fluid, established by the generalized
Hamiltonian principle, has been widely used to study the vibration properties of pipes with …
Hamiltonian principle, has been widely used to study the vibration properties of pipes with …
Misalignment and surface irregularities effect in MR fluid journal bearing
K Sahu, SC Sharma, N Ram - International Journal of Mechanical Sciences, 2022 - Elsevier
Misalignment is a major issue to hampers the satisfactory operation of the journal bearing
system. Perfect alignment of the journal bearing system is rather difficult to achieve due to …
system. Perfect alignment of the journal bearing system is rather difficult to achieve due to …
Stabilized finite elements for the solution of the Reynolds equation considering cavitation
H Gravenkamp, S Pfeil, R Codina - Computer Methods in Applied …, 2024 - Elsevier
The Reynolds equation, combined with the Elrod algorithm for including the effect of
cavitation, resembles a nonlinear convection–diffusion–reaction (CDR) equation. Its solution …
cavitation, resembles a nonlinear convection–diffusion–reaction (CDR) equation. Its solution …
Visco-elastohydrodynamic lubrication and wear model amended by deformation velocity
Z Wang, J Zhang, H Wang, D Guo, K Zuo… - International Journal of …, 2024 - Elsevier
The deformation velocity caused by viscoelasticity is one of the drives of the Lubrication flow
field and significantly influences the mixed lubrication and wear characteristics of journal …
field and significantly influences the mixed lubrication and wear characteristics of journal …
[HTML][HTML] Semi-analytical solution of the Reynolds equation considering cavitation
S Pfeil, H Gravenkamp, F Duvigneau… - International Journal of …, 2023 - Elsevier
The numerical effort of rotordynamic simulations with hydrodynamic bearings is often
dominated by the solution of the Reynolds equation. Because of the nonlinear fluid …
dominated by the solution of the Reynolds equation. Because of the nonlinear fluid …
An Efficient Dynamic Coupling Calculation Method for Dam–Reservoir Systems Based on FEM-SBFEM
H Xu, J Xu, D Yan, K Chen, D Zou - Water, 2023 - mdpi.com
In the dynamic analysis of dam–reservoir interactions, the computational efficiency of
coupling system is relatively low. When numerical methods such as the scaled boundary …
coupling system is relatively low. When numerical methods such as the scaled boundary …
On the lubrication and stability behaviors of a conical hybrid floating ring bearing with thermal effects
S Yang, X Jiang, S Zhang, H Guo… - Journal of …, 2023 - asmedigitalcollection.asme.org
The conical bearing can withstand both journal and axial load because of the conical-shape
fluid film, and an investigation concerning the thermodynamic lubrication and stability …
fluid film, and an investigation concerning the thermodynamic lubrication and stability …
超临界CO2 干气密封热动力学性能研究进展
江安迪, 丁雪兴, 王世鹏, 丁俊华, 力宁 - 化工进展, 2024 - hgjz.cip.com.cn
干气密封技术在超临界二氧化碳(supercritical carbon dioxide, S-CO 2) 布雷顿循环涡轮机械中
的应用, 以其卓越的密封性能和稳定性, 为旋转机械的安全运行提供了保障 …
的应用, 以其卓越的密封性能和稳定性, 为旋转机械的安全运行提供了保障 …
Nonlinear vibration phenomena in hydrodynamically supported rotor systems
S Nitzschke, E Woschke, C Strackeljan - GAMM‐Mitteilungen, 2023 - Wiley Online Library
It is a well‐known fact, that hydrodynamically supported systems are prone to nonlinear
vibrations. Their exact simulative prediction with respect to frequency and amplitude is …
vibrations. Their exact simulative prediction with respect to frequency and amplitude is …
High‐order SBFEM solution of the Reynolds equation
S Pfeil, H Gravenkamp, F Duvigneau, E Woschke - PAMM, 2021 - Wiley Online Library
A semi‐analytical solution of the Reynolds equation for hydrodynamic bearings in
rotordynamic simulations is investigated, which is based on the Scaled Boundary Finite …
rotordynamic simulations is investigated, which is based on the Scaled Boundary Finite …