
Adrian M. Caldwell CEng, FRAeS
Lead Consultant, CFD & Thermal Dynamics
Profile & Narrative
Adrian M. Caldwell is a chartered aerospace engineer specializing in jet propulsion and turbomachinery design. For nearly two decades, he has worked across some of the world’s most advanced engine programmes—including the GE9X, Trent XWB, and Safran’s LEAP—contributing to critical developments in fan and compressor aerodynamics, secondary-air systems, and international certification standards.
At Riley Carter & Manfred Bauer Architecture, Adrian applies this high-precision aerospace perspective to the field of building science. He translates advanced thermodynamics and aeronautical simulation standards into the built environment, overseeing the computational validation of complex enclosures to ensure that airflow and thermal performance meet the rigorous demands of next-generation architecture.
Frustrated by the often opaque nature of complex engineering, Adrian’s mission is to make propulsion and thermal concepts crystal clear. His work is rich with visuals, grounded in real-world engineering, and always anchored by practical insight from inside the field. He believes that the physics of a jet engine and the thermodynamics of a high-performance building envelope share a fundamental logic: they are both systems that must be mastered through disciplined simulation and material clarity.
A Fellow of the Royal Aeronautical Society and an FAA-authorised Designated Engineering Representative, Adrian remains deeply hands-on with CFD tools, thermal-stress models, and performance codes. When not consulting on architectural enclosures or mentoring young engineers, he is often found flying tailwheel aircraft or exploring terrain on two wheels.
Professional Experience
Lead Consultant | CFD & Thermal Dynamics
2024 — PresentRiley Carter & Manfred Bauer Architecture | Sacramento, CA
Directs the computational fluid dynamics (CFD) and thermal-stress modeling division. Oversees the technical validation of building envelopes for ultra-high-performance projects, ensuring that airflow dynamics and thermal bridges are resolved with aerospace-level precision during the design phase.
Technical Programme Lead | Aerospace Propulsion
2006 — PresentGlobal Aerospace Industry | UK & International
Leads multi-disciplinary teams in the design, development, and certification of state-of-the-art jet engines (GE9X, Trent XWB, LEAP). Specializes in high-velocity airflow dynamics and complex system validation, ensuring compliance with global aviation safety and performance standards.
Designated Engineering Representative (DER)
2012 — PresentFederal Aviation Administration (FAA) | United States
Authorized representative for the FAA, providing technical certification and oversight for aerospace propulsion systems. Applies rigorous regulatory expertise to complex engineering challenges, bridging the gap between innovative design and stringent safety requirements.
Education
MSc in Aerospace Engineering & Jet Propulsion
Imperial College London | London, UK
BEng in Aeronautical Engineering
University of Bristol | Bristol, UK
Credentials & Associations
FRAeS
Fellow, Royal Aeronautical Society
Chartered Engineer (CEng)
Engineering Council UK
FAA DER
Designated Engineering Representative (Propulsion)
VFS Member
Vertical Flight Society
Research & Writing
The Aerospace Envelope: Computational Fluid Dynamics in High-Performance Architecture
A whitepaper exploring the transfer of aeronautical CFD simulation techniques to the modeling of complex building enclosures and thermal boundary layers.
Turbomachinery Design Principles for Advanced Ventilation Systems
A technical series on applying compressor and fan aerodynamics to the next generation of energy-efficient, high-velocity IAQ systems in commercial buildings.
Propulsion for the Masses: De-mystifying Gas Turbine Thermodynamics
An ongoing educational project focused on making aerospace concepts accessible to engineers in adjacent fields through rich visualization and practical case studies.
