Preface: Newly developed mathematical methodologies and advancements in a variety of engineering and management domains
This special issue (SI) of Journal of Mathematics in Engineering Science and Aerospace (MESA) compiles the selected papers that were presented during the 5th International Conference on Mathematical Techniques in Engineering Applications (ICMTEA2021), which took place at Graphic Era Deemed to be University in Dehradun, India on December 3-4, 2021.This issue is directed specifically toward the newly developed mathematical methodologies and advancements in a variety of engineering and management domains. A variety of topics like Reliability, Operation Research, Fuzzy Mathematics, Multi-objective Optimization, Transportation Problem, Machine Learning, Fluid Dynamics, Software Reliability, Numerical Analysis etc. are covered in the papers included in this collection. This SI have original, high quality and unpublished works which has been peer reviewed by the journal. Some are invited papers.