
Concepts NREC Launches Agile Engineering Design System V2026.1
Key Takeaways
- Secondary passage modeling now accommodates standard, stepped, and custom labyrinth seals, expanding leakage-path workflows and deepening CFD support for axial and radial turbomachinery using Fidelity Fine Turbo and pbCFD.
- Integrated connectivity between AxCent and CTAADS ports blade geometry and CFD outputs into cooled turbine analyses, materially reducing setup time and eliminating manual data movement.
The latest release enhances computational fluid dynamics functionality for radial and axial machines, allowing users to solve secondary passages with various labyrinth seal designs.
Concepts NREC officially unveiled
- Enhanced secondary flow analysis
- Minimized friction between tools
- Broadened machining flexibility for complex geometries
- Granted users greater control over process documentation
The updated software further expands the secondary leakage path capabilities from V2025.2, deepening computational fluid dynamics (CFD) functionality for radial and axial machines and allowing users to solve secondary passages with standard, stepped, or custom labyrinth seal designs using Cadence Fidelity Fine Turbo and Concepts NREC’s pbCFD. With improved secondary flow path geometry handling, AxCent leverages additional customization options and enhanced CFD solve success rates.
“The pace of innovation in turbomachinery is accelerating and engineers are expected to meet demands, faster than ever before,” said Jonathan Bicknell, VP of Software Products at Concepts NREC. “This release reflects our ongoing commitment to delivering the most connected and capable environment for engineers, from early design through analysis, optimization, and final machining, so they can focus on solving hard problems with robust tools.”
Also, the company established seamless connections between modules to slash setup time for analysis and optimization workflows, including an automated link between AxCent and CTAADS. The new connection ports blade geometry and CFD results directly into cooled turbine analysis projects to eliminate manual data transfer. On a similar note, the TurboOpt II and Ansys optiSLang integration was modified to automatically exchange inputs/outputs between the applications.
New toolpath methods are being introduced, such as spiral roughing capabilities for single blades and undercutting support. Spiral roughing supports shrouded or tailstock-backed parts when entering from the blade tip isn’t possible; undercutting support was added for 3+2 roughing operations with lollipop tools, disc cutters, and barrel tools, resulting in increased material removal in each tool orientation and reduced need for repositioning. Blade finishing toolpaths can now extend through the fillet and onto the hub, eliminating cusps and mismatches at the leading edge.
The company also added a new interface in the Machining Setup Properties menu to simplify process documentation customization, enabling users with more control over setup images, column configuration, and output format (HTML or TXT). With this enhanced interface, users can expect more consistent results when exporting. Concept NREC’s recent MAX-PAC update expands machining flexibility for complex blade geometries and gives engineers more options for roughing, finishing, and multi-orientation operations.
VAROC Air Dynamometer
In January 2025, Concepts NREC and Torquemeters launched the
With Concepts NREC’s in-house engineering, design, and manufacturing capabilities, the updated portable air brake now includes angle testing, a compact footprint, and lower cost. The new VAROC Air Dynamometer V85 is applicable for testing GE Aerospace’s T700 and T901 engines.




