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SimGen Rapid aerodynamic prediction tool for UAV flight model development and concepual design SimGen Development Requirement: • Need to rapidly assess the viability of conceptual designs • Need for rapid, low-cost flight models SimGen Development: • Initial development conducted under an Air Force SBIR • Final product completed using IRAD funds email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen Product SimGen is a rapid aerodynamic prediction tool for flight model development and conceptual design. SimGen uses industry-accepted computational and prediction & analysis codes to enable you to quickly compute aerodynamic data for use in simulation flight models or design efforts. email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen - Features SimGen Rapid Simulation Development Tool Aircraft Sketch Draw it….. ….Fly it. Done. Geometry Model Data Scaling Vortex Lattice Computational Aerodynamics Code Non-Linear Semi-Empirical Vortex Lattice Methods Aerodynamics Database Propulsion Modeling Detailed Semi-Empirical Component Methods Models Propulsion Database Six DOF Simulation email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen - Features • Incorporates geometry components for quickly tracing 3-views of an aircraft. • Interfaces to industry-accepted computational and semiempirical aerodynamic prediction and analysis codes • Currently supports HASC2002 and Missile DATCOM • Auto-executes the aerodynamics code and post-processes the data into simulation data tables • Incorporates propulsion model generation capability for HASC module, supporting turbofan (high, med, low bypass) and small turbojet engines. • Modular software design structure accommodates future modules for generating simulation math model components (aero, propulsion, flight controls, etc.) • Supports export of aerodynamics tables to DSix project structure code for rapid simulation development email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen - Process Drawing Component Methods (HASC, MDATCOM) Aero & Propulsion Data Tables email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen - Process • Import the aircraft 3-view drawings • Use SimGen’s drawing components to “trace” the aircraft geometry • Process the geometry model • Assign airfoil types, twist, control surface range of motion, etc • Define Alpha, Beta, Mach schedules • Assign engine types, number, scale, etc. • Execute the computational method • Generate data tables! email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen - Applications • Easily perform aero and flight dynamics trade-offs in configuration design studies. • Produce a baseline simulation of your aircraft that is ready for augmentation with wind tunnel data • Generate predictive flight models for various simulation purposes (e.g., battlespace scenarios) • Generate rapid predictions of configuration change effects such as store addition or surface loss. email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen - Benefits • Rapid, GUI-based iterative design tool • Uses industry-accepted computational methods • Provides flying qualities assessment of novel aircraft configurations • Significantly reduces time from required for configuration evaluation • Available now email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227 SimGen email: [email protected] web: www.bihrle.com tel: 757.766.2416 fax: 757.766.9227
