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Leslie Hanna

Reclamation Office: Technical Service Center, Hydraulic Investigations and Laboratory Services
Contact Information: (303) 445-2146, lhanna@usbr.gov

Research Funded by the Science and Technology Program

Leslie Hanna began doing research for the Science and Technology Program in the 2004 fiscal year, with funding provided by the program as recently as the 2014 fiscal year. Projects were funded under the Science and Technology Program research topics Repair and Maintenance, Fish Passage and Entrainment and Condition Assessment.

The following research projects were funded in whole or in part by the Science and Technology Program. Leslie Hanna is listed as the principal investigator, or primary researcher. Click the project's title to view more information.

Application of Flow Deflector Technology

Project ID: 3532
Fiscal Year of Funding: 2014
Research Results: contact Leslie Hanna

Downstream fish passage for large storage dams

Project ID: 3544
Fiscal Year of Funding: 2014 (with plans to continue through 2015)
Research Results: contact Leslie Hanna

Cone Screen Riverine Baffle Design

Project ID: 3670
Fiscal Years of Funding: 2012 - 2013
Research Results: ISI Cone Screen Riverine Performance_ External Baffle Design_PAP-1081 (final, PDF, 771KB)

Hydraulic Modeling with Abrupt Changes in Reynold's Number

Project ID: 9750
Fiscal Years of Funding: 2006 - 2011
Research Results:

Flow Deflectors--Proven Technology

Project ID: 1531
Fiscal Years of Funding: 2006 - 2010
Research Results: contact Leslie Hanna

Wide Span Stilling Basin Deflectors (Width Greater Than 30 Feet)

Project ID: 5564
Fiscal Years of Funding: 2006 - 2009
Research Results:

Flow Deflectors for Preventing Type II and Type III Stilling Basin Abrasion Damage (Widespread Application)

Project ID: 81
Fiscal Years of Funding: 2004 - 2008
Research Results: Flow Deflectors for Mitigation of Stilling Basin Abrasion Damage (final, PDF, 2.8MB)

Stilling Basin Abrasion Damage Prevention (Mason Dam Flow Deflector Design)

Project ID: 82
Fiscal Years of Funding: 2004 - 2005
Research Results:

Fish Screen Research

Project ID: 382
Fiscal Year of Funding: 2004
Research Results: Hyraulically Cleaning Positive Barrier Screens (final, PDF, 829KB)

This information was last updated on September 1, 2014
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