Exelis (United States)

RBSA 1001:2027 — Rubelis Standard for Situational Awareness Education in Recreational Diving

RBSA 1001:2027 specifies requirements for the design, delivery, assessment, governance, provider authorization, quality assurance and claims control of complementary situational-awareness education in recreational diving. The standard defines four implementation profiles: Prospec...

RBSA 1001:2027 — Rubelis Standard for Situational Awareness Education in Recreational Diving

RBSA 1001:2027 specifies requirements for the design, delivery, assessment, governance, provider authorization, quality assurance and claims control of complementary situational-awareness education in recreational diving. The standard defines four implementation profiles: Prospec...

The Rubelis Beyond Educational Framework: Situational Awareness, Judgment, and Reflective Learning in Recreational Diving

The Rubelis Beyond Educational Framework presents the educational rationale, conceptual foundations, curriculum architecture and assessment approach underlying Rubelis Beyond, a complementary recreational diving education programme developed by Rubelis OÜ. The framework focuses o...

Fabrication of Poly(vinylidene fluoride) Ultrafiltration Membranes Using Greener PolarClean and NIDES: Structure Regulation, Performance Enhancement, and Life Cycle Assessment

Abstract Replacing toxic solvents and petrochemical additives in poly(vinylidene fluoride) (PVDF) ultrafiltration (UF) membrane fabrication is essential for advancing sustainable membrane manufacturing. Herein, a greener fabrication route for PVDF UF membranes was developed by em...