**Acknowledgements**

The authors would like to thank KAUST Saudi Arabia and Northumbria University UK under reference # RDF20/EE/MCE/SHAHZAD for funding this research.

### **Conflict of interest**

The authors declare no known conflict of interest.

*Exergoeconomic and Normalized Sensitivity Analysis of Plate Heat Exchangers… DOI: http://dx.doi.org/10.5772/intechopen.99736*
