'expert in understanding' is a perfectly correct and usable phrase in written English.
You can use it to describe someone who has a great deal of knowledge and experience in a particular area. For example, "This professor is an expert in understanding the environmental effects of climate change."
He was an expert in understanding attitudes and social norms that help explain why people engage in certain behavior.
ON any ordinary day, Mike McCloskey, an expert in understanding the decision-making needed to protect computer networks, would open an e-mail attachment only if he knew it was coming.
Given that Mr Evans is an acknowledged expert in understanding Islamist terror, it would be interesting to hear what he feels the root causes of this violent spasm are.
Expert in understanding organizations and helping those who manage them understand their roles and responsibilities.
As well as being experts in understanding kids and teens, Swapit has always shared this hybrid view which is why we realised there was a genuine match here".
Complexity and uncertainty create extra difficulty for experts in explaining their results, and for non-experts in understanding them.
"The working group is the world expert body in understanding the law of when someone is to be detained or not detained".
Modelling and simulating windgenerator system using Matlab-Simulink providexpertert help in understanding wind systems engineering and system design.
Women are potentially exposed to a variety of messages about alcohol and pregnancy, including from the media and social contacts, and are likely to see midwives as the source of expert advice in understanding these contradictory messages.
All the other steps of the process are performed by the so-called data analysts, who are supported by the domain-experts in understanding for the current research project the relevant aspects of the research domain and in interpreting the results.
This is why initiatives like the Electronic Frontier Foundation's scorecard will be valuable in 2015: messaging users who aren't online security experts will need help in understanding how one app's encryption differs from another's, and what they should be looking for.
