Aeronautical Engineering Consulting Services, Wind Energy, Software & Books. DARcorporation has been offering aeronautical engineering software and consulting services since 1991. Our projects include single and multi-engine propeller and jet powered aircraft, Business Jets, Very Light Jets (VLJ), Kit, LSA and Experimental Category aircraft, VTOL combat force insertion vehicles, VTOL aircraft, UAV's for civil and military applications and hybrid air/ground vehicles. Experience in the design, detailed analysis and building of prototypes gives DARcorporation a unique advantage over other companies, since we can go from initial design all the way through full size prototype manufacturing. The unique tools we developed for design and analysis make DARcorporation the best choice for any new or existing aeronautical project. DARcorporation engineers can advise on what the best materials are for your design and what the best configuration is. We will work with you to design and optimize your aircraft for performance, manufacturing, and cost. Core Capabilities: - Aircraft Conceptual Design, Preliminary Design and Detailed Design - Performance Analysis - Aerodynamics: Computational Fluid Dynamics (CFD) and Wind Tunnel Testing - Computer-Aided Design (CAD) - Loads - Structural Analysis - Propeller and Rotor Design - Prototyping and Manufacturing - Aircraft Design Software - Aircraft Performance Software - FAR 23 Loads Software - Wind Turbine Design and Wind Energy Systems Design (see also Airplane Design, Aerospace Design, Aerospace Engineering, etc.)