Results 111 to 120 of about 7,683 (171)

Wetting and Active Dewetting Processes of Hierarchically Constructed Superhydrophobic Surfaces Fully Immersed in Water [PDF]

Journal of Microelectromechanical Systems, 2012
When a superhydrophobic (SHPo) surface is fully submerged underwater, the surface becomes wet eventually and cannot recover the SHPo state naturally.
Choongyeop Lee, Chang-Jin Kim
exaly   +2 more sources

Self-Powered Plastron Preservation and One-Step Molding of Semiactive Superhydrophobic Surfaces [PDF]

Langmuir, 2020
Gas-trapping-typically superhydrophobic (SHPo)-surfaces are useful for underwater applications only while their plastron lasts. Because the plastron unfortunately disappears under most practical conditions, various active approaches to supply ample gas ...
Muchen Xu, Chunxiao Tracy Liu, Chang-Jin Kim   +2 more
exaly   +2 more sources

Underwater Restoration and Retention of Gases on Superhydrophobic Surfaces for Drag Reduction [PDF]

Physical Review Letters, 2011
Superhydrophobic (SHPo) surfaces have shown promise for passive drag reduction because their surface structures can hold a lubricating gas film between the solid surface and the liquid in contact with it.
Choongyeop Lee, Chang-Jin Kim
exaly   +2 more sources

Superhydrophobic drag reduction in laminar flows: a critical review [PDF]

Experiments in Fluids, 2016
A gas in between micro- or nanostructures on a submerged superhydrophobic (SHPo) surface allows the liquid on the structures to flow with an effective slip.
Choongyeop Lee, Chang－Hwan Choi, Chang-Jin Kim   +2 more
exaly   +2 more sources

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“Shpos”

Southern Medical Journal, 1983
The term "shpos" is popular among residents to describe a demanding and difficult patient. On closer examination, a shpos primarily reflects the clash of various narcissistic needs between the resident and his difficult patient. This paper presents several specific observations about the relationship and a short review of narcissism.
openaire   +2 more sources

SHPO-CON-055: SHPO Concurrence for Brown Road Gate Reconstruction Project

2007
This document is a Section 106 concurrence letter from the California State Historic Preservation Office to Vandenberg Air Force Base. The letter is associated with the Brown Road Gate Reconstruction Project. The letter provides concurrence for 1) a determination of non-eligibility for archaeological site CA-SBA-766, 2) the project Area of Potential ...
openaire   +1 more source

SHPO: Correspondence Building 690

1994
SHPO correspondence between Advisory Council on Historic Preservation, National Park Service, Maxwell Air Force Base regarding the proposed demolition of regarding Building 690 for the new Air Force Quality Center. Includes Section 106 documentation report for Maxwell and project reporting.
openaire   +1 more source

SHPO-CON-363: SHPO concurrence letter for the Repair Overhead Distribution Line B1 Project

2020
This document is the SHPO concurrence letter for the Repair Overhead Distribution Line B1 Project. The letter concurs on the project APE, the NR determinations of 25 archaeological sites (22 not eligible and 3 eligible), and the project finding of No adverse effect to historic properties.
openaire   +1 more source

SHPO: Runway Barrier Project

1994
Correspondence regarding the Runway Barrier Project on Laughlin Air Force Base conducted by the Center for Archaeological Research at the University of Texas at San Antonio. No evidence of prehistoric or historic occupation was identified and recommend clearance for development.
openaire   +1 more source

SHPO correspondence on the Jupiter Crash Site

2010
SHPO correspondence and documents relating to the Jupiter Crash Site.
Penders, Thomas, Kershner, Mark, Sutherland, Robin L.   +2 more
openaire   +1 more source