Search Results - "HAM, Y. B"

Hemispheric Asymmetry of the Polar Ionospheric Density Investigated by ESR and JVD Radar Observations and TIEGCM Simulations for the Solar Minimum Period by Kim, E., Jee, G., Wang, W., Kwak, Y.‐S., Shim, J.‐S., Ham, Y.‐B., Kim, Y. H.

“…The ionospheric density displays hemispheric asymmetries in the polar region due to various hemispheric differences, for example, in the offset between…”
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A study on high-output piezoelectric micropumps for application in DMFC by Park, J.-H., Seo, M.-Y., Ham, Y.-B., Yun, S.-N., Kim, D.-I.

“…In order to supply liquid fuel in DMFC (Direct Methanol Fuel Cell) system, a small but high-output micropump is needed. This study presents a design concept,…”
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Pneumatic valve with a pressure regulator for bimorph type PZT actuator by Yun, S. N., Ham, Y. B., Park, J. H., So, H. J., Lee, I. Y.

“…The pressure regulator which is used for controlling the reducing pressure in the piezoelectrically driven pneumatic valve has been studied. The pneumatic…”
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Energy recovery through a water-hydraulic motor in a small scale RO desalination system by Kim, Yu Chang, Ham, Young-Bog, Park, Sang-Jin

“…The use of energy recovery devices (ERDs) is now well known in seawater desalination. These devices are classified into two kinds of ERDs — one is the…”
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Pneumatic valve with a pressure regulator for bimorph type PZT actuator: International Workshop of Piezoelectric Materials and Actuator Applications by YUN, S. N, HAM, Y. B, PARK, J. H, SO, H. J, LEE, I. Y

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