Nine Energy Service, Inc. operates as an onshore completion services provider that targets unconventional oil and gas resource development in North American basins and internationally. The company ...

United Parcel Service, Inc., a package delivery and logistics provider, offers transportation and delivery services. It operates through two segments, U.S. Domestic Package and International Package.

Abstract: The paper firstly analyzes the basic structure of UML Sequence Diagram and gives the formal description of Object Petri Nets. For reuse, the formal description of reusable interaction is ...

Abstract: This paper is concerned with a study of the two-dimensional (2-D) time-harmonic scattering by aperiodically-ordered 1-D planar strip arrays based on two-symbol substitutional sequences, ...

Once a pastoral land of mountains to the east and Utah Lake to the west, Payson and the surrounding towns have historically been the home to Ute Indians. Since the days of Brigham Young, Scottish ...