0
Your cart

Your cart is empty

Browse All Departments
  • All Departments
Price
  • R250 - R500 (1)
  • R1,000 - R2,500 (2)
  • -
Status
Brand

Showing 1 - 3 of 3 matches in All Departments

America and Vietnam, 1954-1963 - The Road to War (Paperback): Michael M. Walker America and Vietnam, 1954-1963 - The Road to War (Paperback)
Michael M. Walker
R1,084 Discovery Miles 10 840 Ships in 10 - 15 working days

The conventional narrative of the Vietnam War often glosses over the decade leading up to it. Covering the years 1954-1963, this book presents a thought-provoking reexamination of the war's long prelude--from the aftermath of French defeat at Dien Bien Phu--through Hanoi's decision to begin reunification by force--to the assassination of South Vietnamese President Ngo Dinh Diem. Established narratives of key events are given critical reappraisal and new light is shed on neglected factors. The strategic importance of Laos is revealed as central to understanding how the war in the South developed.

The Aerodynamic Performance of the 24 Inch Houck Configuration (Paperback): Michael M. Walker The Aerodynamic Performance of the 24 Inch Houck Configuration (Paperback)
Michael M. Walker
R1,304 Discovery Miles 13 040 Ships in 18 - 22 working days

Fuel efficiency of aircraft is of great importance to the military and private sector. A more efficient wing design for UAVs would lead to improvements in mission support while reducing fuel costs for the Air Force. An experimental investigation of one candidate design, the Houck Aircraft Configuration, has been conducted in the AFIT low speed wind tunnel. This aircraft shares similarities to other joined-wing aircraft, but includes curved flow-guides of varying spanwise camber connecting the upper and lower wingtips. Experimental results show that the addition of flow guides on the 24" Houck Configuration results in a 2.5% reduction in L/Dmax at Re H 80K and a 0.3% reduction in L/Dmax at Re H 125K. This trend shows a decrease in the performance gap as the Reynolds number increases from 80K to 125K. It is recommended that additional testing at higher Reynolds numbers be performed to determine if an increase in performance can be shown. The designed flow guides proved to be successful in combining the upper and lower wing-tip vortices into a single vortex. The flow guides alter what would be two smaller compact vortices and instead produce a slightly larger, spread out vortex which follows the curve of the flow guide. Ultimately, evidence of improvements in aerodynamic efficiency will need to be shown before other claims of the design are demonstrated to be fully successful.

Magnetoreception and Biomineralization of Magnetite Fish (Paperback): Michael M. Walker Magnetoreception and Biomineralization of Magnetite Fish (Paperback)
Michael M. Walker
R371 Discovery Miles 3 710 Ships in 18 - 22 working days

In the 1970's the National Oceanic and Atmospheric Administration (NOAA) was made to manage our oceanic and atmospheric resources. The Southwest Fisheries Science Center is the research arm of NOAA's Southwest Region. Scientists study all areas from the Pacific Ocean to the Antarctic to make sure that the ocean and animals in it stay healthy and safe.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
PowerShell - A Comprehensive Guide to…
Sam Griffin Hardcover R566 R520 Discovery Miles 5 200
The Light of Reason - The Delight of the…
Gloria Excelsior Hardcover R687 R612 Discovery Miles 6 120
Art Maker Masterclass Collection: Tarot…
Hinkler Pty Ltd Kit R299 R129 Discovery Miles 1 290
Love Spells for the Modern Witch - A…
Michael Herkes Paperback R346 Discovery Miles 3 460
Runes for Beginners
Lisa Chamberlain Hardcover R591 Discovery Miles 5 910
Microsoft Vista for IT Security…
Anthony Piltzecker Paperback R970 R919 Discovery Miles 9 190
On the Truths Contained in Popular…
Herbert Mayo Paperback R463 Discovery Miles 4 630
GPS - Your Guide Through Personal Storms
James Coyle Hardcover R543 R502 Discovery Miles 5 020
Phrenology Proved, Illustrated, and…
Orson Squire Fowler Paperback R535 Discovery Miles 5 350
Windows Server 2012 Hyper-V Installation…
A Finn Paperback R1,399 R1,178 Discovery Miles 11 780

 

Partners