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Hi, I would like to know the difference between EMAT and GWUT for piping inspections. I know that they are both screening tools and the sizing of defects needs to be confirmed but other methods (e.g. UT spot thickness measurements). What are the differences insofar as: 1. Surface preparation...

Yes, as oil and gas assets age, we advice how their service lives can be furthur extended. It's fairly a multi-disciplinary field of engineering. http://en.wikipedia.org/wiki/Integrity_engineering

Hi, As a integrity engineer in the oil and gas industry with an undergraduate degree in mechanical engineering, I would like to know what are my options, should i decide to pursue an MSc/MEng degree. If anyone has any info regrading specific programs in the USA or UK or any other country...

Hi, As a integrity engineer in the oil and gas industry with an undergraduate degree in mechanical engineering, I would like to know what are my options, should i decide to pursue an MSc/MEng degree. If anyone has any info regrading specific programs in the USA or UK or any other country...

What is meant by polarization slope parameter with regards to corrosion? Can one cite a few examples of its usage/ implication? Thanks in advance

Hi, Attached is an equation in mathcad which seems to show an error. It is an equation from the DNV-RP-B401 code "Cathodic protection Design" - table 10-7 - Recommended Anode Resistance Formulae. The error is "This value has units: unitless, but must have unit: lenght." I have checked all the...

I have a few questions and I would appreciate it if someone tried to answer them. I am doing an anode remanant life assessment and current attenuation test for subsea flowlines. Here are my questions 1. What are typical current attenuation lenghts for bracelet anodes(cosidering it is not buried...

I forgot to include the intended application earlier. The sealant is to be used in concrete wall penetrations for cables and ducts.

Good Day! I am looking for a sealant; the following are the properties of the sealant: - it must be capable of preventing H2S gas permeation (gas proof) - it must not deteriorate when exposed to H2S gas(~160 ppm) - It must be in paste form (like mastic) and can be easily applied over...