[go: up one dir, main page]

Bushnell et al., 1990 - Google Patents

Polymer/riblet combination for hydrodynamic skin friction reduction

Bushnell et al., 1990

View PDF
Document ID
11780964023717204909
Author
Bushnell D
Reed J
Publication year

External Links

Snippet

A process is disclosed for reducing skin friction and inhibiting the effects of liquid turbulence in a system involving the flow of a liquid along the surface of a body, eg, a marine vehicle. This process includes injecting a drag reducing polymer into the valleys of adjacent, evenly …
Continue reading at ntrs.nasa.gov (PDF) (other versions)

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls
    • Y02T70/12—Improving hydrodynamics of hull
    • Y02T70/121—Reducing surface friction
    • Y02T70/123—Hull coatings, e.g. biomimicry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles

Similar Documents

Publication Publication Date Title
US5445095A (en) Polymer/riblet combination for hydrodynamic skin friction reduction
US5386955A (en) Control of fluid flow
Sindagi et al. Succinct review of MBDR/BDR technique in reducing ship’s drag
Park et al. Optimization of drag reduction effect of air lubrication for a tanker model
Walsh Effect of detailed surface geometry on riblet drag reduction performance
Matveev et al. Study of air-ventilated cavity under model hull on water surface
Hao Numerical study of the effect of ship attitude on the perform of ship with air injection in bottom cavity
Waskito Determination the optimum location for microbubble drag reduction method in self propelled barge model; an experimental approach
Sindagi et al. Frictional drag reduction: Review and numerical investigation of microbubble drag reduction in a channel flow
Wu et al. Analysis of air layer shape formed by air injection at the bottom of flat plate
Bushnell et al. Polymer/riblet combination for hydrodynamic skin friction reduction
Kawakita Study on marine propeller running in bubbly flow
Kawamura et al. Simulation of nonlinear ship flows by density-function method
Reed et al. Polymer/riblet combination for hydrodynamic skin friction reduction
Feng et al. Effect of exit geometry of blowing air on friction drag of an underwater plate
Abramowski Prediction of propeller forces during ship maneuvering
Maia et al. Analysis for resistance reduction of an Amazon school boat through hull shape modification utilizing a CFD tool
Kim et al. The comparison on resistance performance and running attitude of asymmetric catamaran changing shape of tunnel stern exit region
Yanuar et al. Total hull resistance of asymmetrical trimaran model with hull separation and staggered hull variation of sidehull
Mitrofan et al. Study on the position of the bow spray rail of a patrol vessel
Wu et al. Drag reduction by polymer diffusion at high Reynolds numbers
Yehia et al. Shipboard Fuel Consumption Reduction by Air Lubrication and Trim Optimization
Skejic et al. Power performance and environmental footprint of high-speed vessels in calm deep water
Maimun et al. Hydrodynamic resistance reduction of multi-purpose amphibious vehicle due to air bubble effect
Pavlov et al. Air Lubrication and Air Cavity Analysis