The simplest mathematical method to estimate tortuosity is the arc-chord ratio: the ratio of the length of the curve (L) to the distance between the ends of it (C): Arc-chord ratio equals 1 for a straight line and is infinite for a circle.
ERS is a set of computer programs set to run in a specified order on the UNISYS Mainframe at the Enterprise. Computing Center in Martinsburg, West Virginia and the Enterprise Computing Center in Memphis, (ECC-MTB and. ECC-MEM) Tennessee. All ERS information is housed on the ERS database at each computing center.
Prof. dr Angelina NjeguÅ¡ What is CRS? Computer Reservation System (CRS) is an information system that promotes sales and provides fast and accurate information about availability, price and bookings of tourism products and services Originally CRSs were developed to facilitate business transactions and bookings related to air travel Later, CRSs were extended for the use of travel agencies, hotels, and other tourism and hospitality businesses to manage their inventory and allow direct access ...