Showing posts with label non-destructive testing. Show all posts
Showing posts with label non-destructive testing. Show all posts

Thursday, 1 September 2016

9000+ Downloads of OERs

A selection of the open educational resources that have been released from the School of Science and Technology at the University of Northampton. Based on 1/9/2016 figures.



viewsdownloads 
C Programming
1247
5887
Summary of Evolutionary Algorithms
884
337
Problem-Solving
691
930
Pollution And Pollutants
752
1523
Properties of Ultrasonic Waves
885
844
Sustainability: Environmental Business Imperatives
443
1



Total
4902
9552



Pollution And Pollutants


Authors: Paul Cox and Nigel Freestone

Details


Pollution is the undesirable introduction of pollutants (contaminants) into the natural environment (land, air and water) and can have an adverse affect on human health. This resource provides an introduction to pollution and pollutants. The classification and distribution of pollutants is also considered. A number of self-assessment questions are provided to allow you to check your new knowledge. The material comes in Word format and its HTML equivalent. The pollutants.htm file includes two images (poll.gif and ld50.gif) and an answers page (SAQ_Answers.htm) related to it that need to be put in the same folder as the pollutants.htm file.

Keywords: UKOER, Environmental Science, Waste Management, Pollution, Pollutants, Environment, Air Pollution, Water Pollution, Pollution Pathways, Toxicity 

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The resource found on Jorum at: http://find.jorum.ac.uk/resources/18529 



Properties of Ultrasonic Waves


Author:  


Details
This material gives the description of the physical processes involved in the propagation of ultrasonic pressure waves as they pass through a material. It includes a mathematical derivation of the amplitude of the transmitted and reflected pressure waves, and an explanation is given for the differences between the near and far zones. This material has been used in the Advanced Inspection Methods and Techniques module as part of the BSc programme in Non-Destructive Testing at the University of Northampton.
Published:  School of Science and Technology, University of Northampton
Keywords: UKOER, Ultrasonic waves, Inspection and testing, Non-destructive testing 







Summary of Evolutionary Algorithms
Click here for the resource: http://find.jorum.ac.uk/resources/19204
Author:  
These slides are intended for undergraduate computing students, providing an overview of Genetic Algorithms, a concept of in artificial intelligence. As well providing an overview the material also include links to applications via web resources. The slides are taken from an undergraduate artificial intelligence module on the BSc Computing Programme at the University of Northampton. Possible uses of these including support material for second year, third year or masters level course on artificial intelligence.

Click here for the resource: http://find.jorum.ac.uk/resources/19204


C Programming


Click here for the resource: http://find.jorum.ac.uk/resources/19192
Author: 
In this material you will be introduced to some of the principles of programming, and specifically learn to write fairly simple programs using a programming language called C. An idea central to this material is that programming is about problem solving; you write a program to solve a particular problem. It is hoped that at the end of the material you should see that there is nothing magical or mysterious about programming. One of the features some people like about programming is you are making the computer do what you want. During the programming exercises, do not worry about making mistakes. In this material you will be expected to try out programs and eventually write your own. The target audience is anyone who wants to learn a programming language or is looking for some assessment questions around programming. The material was originally aimed at second year engineering students at the University of Northampton.
Click here for the resource: http://find.jorum.ac.uk/resources/19192





Problem-Solving


Author: Dr Scott Turner





These mini lectures are intended for undergraduate computing students, for providing simple steps in problem solving before the students learn a programming language. Problem-Solving and Programming is a common first year undergraduate module on the BSc Computing Programme at the University of Northampton. This material was taken from the problem solving part of the module and provides an introduction to five topics in problem-solving.

The resource can be found at: http://find.jorum.ac.uk/resources/19001



Sustainability: Environmental Business Imperatives



Author: 
Created: 7 July 2014, by School of Science & Technology and Northampton Business School, The University of Northampton
This video outlines the drivers for resource efficiency for business including raw materials scarcity and economic imperatives. The savings that can be made by more efficient use of raw materials, energy and waste are highlighted. Case study examples are given to show how different sectors have achieved resource efficiency and moved towards a circular model of resource use.





All views are the authors, and may not reflect the views of any organisation the author is connected with in any way.

Wednesday, 19 March 2014

Open Education Resource: Properties of Ultrasonic Waves

Another new Open Education Resource (OER) has been made available by the School of Science and Technology, University of Northampton.


Properties of Ultrasonic Waves

Author:  
Details
This material gives the description of the physical processes involved in the propagation of ultrasonic pressure waves as they pass through a material. It includes a mathematical derivation of the amplitude of the transmitted and reflected pressure waves, and an explanation is given for the differences between the near and far zones. This material has been used in the Advanced Inspection Methods and Techniques module as part of the BSc programme in Non-Destructive Testing at the University of Northampton.
Published:  School of Science and Technology, University of Northampton
Keywords: UKOER, Ultrasonic waves, Inspection and testing, Non-destructive testing 

The resource found on Jorum at: http://find.jorum.ac.uk/resources/18755 

Wednesday, 5 September 2012

TEACHING ULTRASONICS USING SPREADSHEETS


Recent paper published by Professor Phil Picton at The International Conference on Engineering Education 2012 Turku Finland July 30 – August 3, 2012


Proceedings can be found at: julkaisut.turkuamk.fi/isbn9789522162946.pdf

The University of Northampton, phil.picton@northampton.ac.uk

Whenever an ultrasonic wave encounters a boundary between two media it is partially reflected and refracted, as any acoustic wave would be. Unlike light, the wave also undergoes mode conversion so that in the general case a single incident wave could produce two reflected waves and two refracted waves. The angles which define the path of the wave are determined by Snell’s law and are easily calculated. The relative amplitudes, on the other hand, require quite complicated formula when the angle of incidence is anything other than 0 degrees. This problem gets compounded when the angle of the incident wave goes beyond the first critical angle. At this point the angle of the refracted wave becomes imaginary and the equations to calculate the relative amplitudes become complex. This paper describes a tool that has been developed, using a spreadsheet, which performs the calculations for all incident angles. The user selects the media and the type of incident wave and the resulting waves are shown graphically as well as numerically. The tool was developed primarily as part of an undergraduate course on ultrasonic testing, but could be used more widely. 


Saturday, 10 March 2012