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How can the resolution of a foil impact on the calculation the radial and tangetial force? 


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The resolution of a foil can significantly impact the calculation of radial and tangential forces. For instance, in the study of high-energy-density plasmas using radial foil configurations, the force densities increase dramatically as the pin diameter diminishes, affecting plasma properties accordingly . Additionally, in the simulation of fluid dynamics around foils, the multi-resolution smooth particle hydrodynamics (SPH) method accurately calculates velocity and pressure fields, providing good force monitoring and prediction capabilities . Moreover, in the analysis of bump-type foil bearings, the numerical model considers the deflection of the compliant foil strip and its impact on film thickness, bearing load, and thermal growth, showcasing the importance of resolution in understanding forces in such systems .

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The resolution of a foil impacts radial and tangential force calculations by affecting the bearing load significantly due to thermal growth of the components, leading to a drop in load capacity.
Resolution of a foil impacts force calculation by affecting vortex proximity. Impulse-based vortex formulas suit close vortices, while projection methods excel in forward flight due to accuracy variations.
Patent
Choi Jong Won, Park Sang Hyeon 
22 Oct 2020
The resolution of a foil in a radial force support apparatus affects the calculation of radial and tangential forces by interacting with grooves on the shaft, influencing the bearing's performance.
The cathode diameter affects force densities in radial foil explosions; smaller diameters increase force densities, impacting radial and tangential forces in plasma calculations due to instabilities.

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