To study the coupling vibration between tube bundles, Tang et al. used numerical simulation to learn the five primary vortex shedding modes of heat exchange tube bundles in two-dimensional ...
EVOLASTIC highly flexible shaft couplings with the elastomer element preloaded on pressure are capable of reducing torsional vibrations in the drive train in a maintenance …
The screening process of the 4-DOF Flip-Flow Screen was simulated by multi-flexible body dynamics-discrete element method (MFBD-DEM) coupling. The …
Industrial Small Double Deck Mining Vibrating Screen Equipment. by ep | Jan 12, 2020 | flexible drive shaft coupling. ModelScreen DeckInstallation Slope(°)Screen Size(m2)Screen Pore Size(mm)Feeding ...
Here are the results in 2 moves: Vertical Angle; -0.1mil/1″, Vertical Offset; +0.8 mil. Horizontal Angle; 0.0 mil/1″, Horizontal Offset -0.4mil". Editor's note: At 1800 RPM max. allowable angle is +/- 0.7mil/1″ and max. allowable offset is +/- 4.0 mil. Even with high vibration levels in the area this shaft alignment was easily ...
The reliability of propulsion shafting systems is a major concern for ocean-going vessels because mid-ocean repairs can be time-consuming and spare parts must be available. To address this concern, …
A coupling DEM and FEM simulation was presented in this paper, and the capabilities of DEM and FEM were taken full advantages of. It turns out that this novel coupling method is valid and ...
Built DEM-MBK coupling model and conducted virtual orthogonal experiments. •. Explored trend and significance of physical parameters on co-optimization objectives. •. Co-optimized screening efficiency and dynamic response stability. Abstract.
Double Loop Drive Couplings. Double loop drive couplings damp shock and vibration, offer high torsional rigidity, and exhibit outstanding resistance to acids, alkalis, solvents, oils, grease, and ozone. These couplings are ideal for light-duty or medium-speed applications, or where inertia is not a factor. Jaw Coupling Hubs & Spiders.
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The shaft and coupling are mechanical components that connect two rotating shafts, such as the driving shaft and the driven shaft, for the purpose of transmitting power.. It is used in motors, pumps, generators, and compressors.The shaft coupling is a device used to connects two pieces of rotating equipment or shafts for the purpose of transmitting power …
At last, the steady-state coupling vibration responses and the effects of structure parameters on the coupling vibration of RSDB system are comparatively investigated through numerical investigations. The comparative results suggest that the blade setting angle, blade–blade coupling stiffness, and the disc location on shaft will …
In this paper, the dewatering and screening process of vibrating-dewatering screen is studied by the combination of simu-lation test and physical experiment. The simulation model of dewatering screening process is established by the method ... coupling to simulate is used in this paper, which is also a new method for the …
These couplings have excellent torsional rigidity to accurately transmit velocity, angular position, and torque. They are usually made up of stainless steel. These couplings are used where high precision positioning is required. Bellows coupling consists of thin walls and has minor flexibility angular, axial, or parallel misalignment.
DOI: 10.1016/j.powtec.2023.118422 Corpus ID: 257472276; Simulation of particles motion on a double vibrating flip-flow screen surface based on FEM and DEM coupling @article{Zhao2023SimulationOP, title={Simulation of particles motion on a double vibrating flip-flow screen surface based on FEM and DEM coupling}, author={Guofeng Zhao and …
1. Introduction. Granular material is a basic form in nature and the most common product form in various industries [1, 2].Granular materials are the raw materials of the final products of industrialization, and their granularity, shape, and composition include their basic properties, screening operations are the industrial means used to classify …
As for the fluid-solid coupling method of CFD-DEM, in recent years, more and more people use CFD-DEM coupling method to simulate the working process of fluidized bed. 12,13 EI Shamy and Zeghal 14 applied CFD-DEM coupling method to geotechnical engineering research. They simplified navier-stokes equations and used 3D …
When vehicles move on a bridge, the coupling effect between vehicles and bridges can affect driving safety and comfort, especially for curved bridges, therefore, choosing reasonable design parameters for curved bridges is crucial. In this article, a three-span curved continuous box-girder bridge was taken as the research object; the entire …
Highly flexible shaft couplings are suitable for offsetting high axial, radial and angular displacements and damping vibrations and torque shocks. EVOLASTIC highly flexible shaft couplings with the elastomer element preloaded on pressure are capable of reducing torsional vibrations in the drive train in a maintenance-free manner and absorbing ...
An importance of the electromechanical coupling effects taken into consideration is particularly significant when possibly exact results are required for investigation of extremely responsible drive systems or for analyses of their sufficiently precise and stable motions as well as in order to elaborate proper active vibration …
Our range of couplings includes flexible jaw couplings and pin & bush couplings (flexible couplings), gear couplings / curved-tooth gear couplings, backlash-free servo …
Drive couplings are much more than just a physical connection between drive elements. They protect the drive train through their ability to accommodate mechanical discrepancies, such as axial, angular or radial misalignment and also mitigate other factors such as shock loads, starting frequencies, temperature variation, …
the screening process, the movement of the sieve frame in dierent directions can make the particles achieve dierent movements to meet the requirements of complex sieving conditions. In this study, a 4-DOF Flip-Flow Screen was proposed to realize multi-degree-of-freedom vibrating screening of particles. The MFBD-DEM coupling method
This study establishes a vertical–horizontal coupling vibration model of hot rolling mill rolls under multi-piecewise nonlinear constraints considering the piecewise nonlinear spring force and piecewise nonlinear friction force constraints of the hydraulic cylinder in the vertical direction of the rolls, the piecewise stiffness constraints in the …
High Frequency Quarry Vibrating Screen Machine. by ep | Jan 12, 2020 | flexible drive shaft coupling. ModelScreen DeckInstallation Slope(°)Screen Size(m2)Screen Pore Size(mm)Feeding ...
3. How does a Drive Shaft Coupling work? A Drive Shaft Coupling is used to connect two shafts end-to-end in a drive system, allowing for torque transmission …
Functionality of couplings. Couplings are used for rigid, flexible, movable or detachable connection of two shafts. In contrast to gearboxes, couplings can transmit torques and speeds, but cannot convert or generate them. Couplings are machine elements and are used to connect two shafts. Depending on the application of the couplings, various ...
The electromagnetic vibration of the motor and the mechanical vibration of the transmission mechanism are highly coupled in an electric drive system for an electric vehicle, complicating the positioning of the vibration source and suppress vibrations. To study the electromechanical coupling dynamic characteristics of the electric drive …
Vibration-Damping Duct Connectors. Add a flexible joint to your system to reduce vibration caused by fans and blowers. Choose from our selection of vibration couplings, including over 1,200 products in a wide range of styles and sizes. In stock and ready to ship.
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