EE-News
News and announcements from EE PublishersIssue 268, July 2014
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Technology news
Bloodhound: a supersonic engineering marvel - in South Africa!
 
compiled by Pierre Potgieter, assistant editor, EE Publishers

The 14 m, 7 tonne Bloodhound supersonic car (SSC) was designed and is being built by the Bloodhound Project, described as a global "engineering adventure" which is using a 1600 km/h world land speed record attempt to inspire science, technology, engineering and mathematics students.
 
 
A hybrid jet-and-rocket powered vehicle will fire up its 135 000 hp engines to break the sound barrier and the world land speed record alike in a 1600 km/h race at Hakskeen Pan, South Africa.

Check out the great interactive online graphics and videos in this article written and compiled by EE Publishers' new assistant editor, Pierre Potgieter

Initiated by former Fédération Internationale de I'Automobile (FIA) land speed record holder Richard Noble, this machine will be piloted by current land speed record holder Andy Green, who will challenge the known limits of supersonic travel at Hakskeen Pan, South Africa, in 2016.

The hybrid rocket will deliver 123,75 kN of the total 212 kN thrust while the rest of the power will be provided by an EJ200 jet engine. The Eurojet EJ200 turbo fan engine (as opposed to turbojet, turboshaft, or turboprop engines) was originally designed by Rolls-Royce for the Eurofighter Typhoon military jet and is customised for the Bloodhound. Upon completion, the rocket will in all likelihood have a cluster of four or five motors rather than a single, large combustion chamber.

The entire vehicle is designed around the driver, starting with the carbon fibre monocoque or "controls cabin". Aerodynamics is crucial to the car's directional stability. The complex curvature in the car's nose is specially designed for optimal air flow around the vehicle, reducing drag while simultaneously trying to find an optimal balancing between lift and down force to avoid the car lifting and flipping over at high speeds. The cockpit screen creates a shockwave right in front of the intake duct, pre-compressing the air and increasing the engine efficiency at supersonic speeds... (more)
 

Training
Installation and Earth Testing Seminar 
presented by test and measurement expert John Wilson

DATE: Wednesday 13 August 2014
TIME: 08h30 to 16h00
VENUE: Comtest House, 10 Enterprise Close, Linbro Park
COST: Free-of-charge, including refreshments, teas and a light lunch

The morning session of this practical, hands-on, technical seminar will review the technology required to conduct the various tests that need to be done during the design, installation and commissioning phases of a new electrical system, from the measuring of soil resistivity to the design the correct earth method for that site, and then for ensuring that the correct insulation and installation tests are performed before the system "goes live".

The afternoon session will look at what is required to maintain a live system to ensure that it operates efficiently, and most importantly that should a serious fault occur, the system will absorb the fault energy and keep the system safe. This includes the monitoring of power quality and load distribution cable conditions, and on-line earth checking.

In each case we will discuss why each test is performed, how the instrumentation does the actual test, and what type of result to expect. We will also discuss which pieces of equipment need calibration and why. Where possible, there will be a demonstration of the actual tests being conducted on a live installation, and where this is not possible, on a simulated system.

Equipment demonstrated during the tests will include earth testers, earth bond testers, insulation testers, installation testers, digital multi-meters, PQ analysers, PQ loggers, thermal imager, IR thermometer, 1AC 5320 calibrators, 418x heat sources, etc.

CPD points grading application has been made to the National Laboratory Association

To register to attend, please RSVP to Tracey Johnson, tjohnson@comtest.co.za
_______________________________________________________________

Fluke Thermography Workshop
presented by Jeanri Mellanby

DATE: Thursday 31 July 2014
TIME: 10h00 to 15h00
VENUE: Comtest House, 10 Enterprise Close, Linbro Park
COST: Free-of-charge

The workshop content will cover: basic theory; applications; choosing the right camera for the job; SmartView software

To register to attend, please RSVP to Jeanri Mellanby jmellanby@comtest.co.za
_______________________________________________________________

SNELL Level I and II Certified Thermography Training
presented by Jeanri Mellanby

DATES: Level 1: 25 - 29 August 2014; Level II: 1 - 5 September 2014
TIME: 08h30 to 16h00 daily
VENUE: Comtest House, 10 Enterprise Close, Linbro Park
COST: Level I: R17 000 ex VAT; Level II: R20 300 ex VAT

The 5 day Certified Snell Level I and II thermography training courses comprise:

Level I: Thermographic Applications
Learn the principles of how to Think Thermally, basic heat transfer theory, electrical applications, mechanical equipment, building systems, roof inspections, use of thermal imaging equipment and proper image acquisition. Includes the Snell Certification Standard.

Level II: Advanced Thermographic Applications
Essential training for the professional thermographer, Level II offers greater depth and analysis on surface heat transfer, temperature measurement techniques, prioritising findings, procedures and camera operation. Prerequisite: Level I

Click here for further detailed information  
Click here to reserve your place

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In this issue...
Bloodhound: a supersonic engineering marvel!
Top training courses from Comtest
 
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