VFS Forum 82, Simcenter FlightStream and WCX 2026 ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­    ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­  
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TSUS e-Brief | Issue 5

TotalSim US Returns to VFS Forum 82 as Exhibitor - Join Us in West Palm Beach!
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We’re excited to announce that TotalSim US will once again participate as an exhibitor at the Vertical Flight Society’s 82nd Annual Forum & Technology Display, taking place May 5–7, 2026, at the Palm Beach County Convention Center in West Palm Beach, Florida.


As the premier technical event dedicated to vertical flight, Forum 82 brings together engineers, researchers, manufacturers, and defense professionals advancing rotorcraft, advanced air mobility (AAM), and eVTOL technologies. Building on the strong connections we made at Forum 81, we’re returning with our valued partner M4 Engineering, Inc.


Together, TotalSim and M4 offer a powerful, integrated engineering solution tailored for the vertical flight community. Our collaboration combines TotalSim’s advanced CFD expertise—powered by Simcenter STAR-CCM+ and the fast, efficient Simcenter FlightStream—with M4’s deep capabilities in structural design, finite element analysis, prototyping, and full-scale testing. This one-stop partnership allows you to move seamlessly from rapid aerodynamic concept evaluation and design iteration all the way through structural optimization, physical prototyping, and validation testing.


The integrated approach eliminates the friction of working with multiple vendors, reduces development risks, shortens program timelines, and ensures aerodynamic improvements translate effectively into real-world performance. Whether you’re refining rotor blades, optimizing fuselage shapes, integrating hybrid-electric propulsion, or addressing noise mitigation for next-generation sustainable aircraft, our combined team delivers end-to-end support that bridges digital simulation and physical hardware.


At our booth in the Technology Display hall, you’ll see live demonstrations of Simcenter FlightStream for rapid conceptual design and high-fidelity STAR-CCM+ simulations. We’ll be on hand to discuss how these tools, paired with M4’s structural expertise, can help make your aircraft lighter, faster, quieter, and more efficient.
We’d love to see you there! Please stop by the TotalSim/M4 Engineering booth to chat with our team, explore real project examples, and discover how our partnership can support your upcoming programs.


Looking forward to connecting with you in West Palm Beach,


The TotalSim US Team 

Racing Into the Future:

Where Performance Meets Intelligence

Racing has always been about pushing limits — of speed, engineering, and human capability. But today, the definition of performance is evolving. It’s no longer just about horsepower and aerodynamics; it’s about intelligence, electrification, and how seamlessly technology integrates with the driver.

 

From hybrid powertrains to autonomous systems, motorsports is entering a new era — one that looks very different from the past.

 

The Rise of Hybrid Racing

 

Formula 1’s latest generation of cars is a clear signal of where the industry is heading. The 2026 regulations introduce a near 50/50 split between internal combustion and electric power, alongside fully sustainable fuels. The goal? Greater efficiency without sacrificing performance.

 

But the transition hasn’t been seamless.

 

Drivers have been vocal about the challenges. The increased emphasis on energy management — harvesting, deploying, and conserving battery power — has fundamentally changed how cars are driven. Instead of pushing flat-out, drivers now have to balance performance with energy strategy, sometimes even lifting off the throttle to recharge systems mid-lap.

 

Some drivers have gone as far as calling the experience less engaging, with comments suggesting the cars feel more like energy management systems than pure racing machines.

 

It’s a shift that highlights a broader trend: racing is becoming as much about systems optimization as it is about raw speed.

 

Audi and the Next Generation of Racing

This shift toward electrification is also attracting new players. Audi’s entry into Formula 1 is a direct response to the hybrid era, aligning with its broader strategy around electrification and advanced powertrain development.

 

For manufacturers, racing has always been a proving ground. Today, it’s a testbed for hybrid systems, energy recovery, and efficiency technologies that will eventually make their way into production vehicles.

 

The line between race car and road car is getting thinner — and simulation is playing a bigger role than ever in closing that gap.

 

Beyond the Driver: The Role of Autonomy

While Formula 1 remains driver-centric, other racing series and research initiatives are exploring autonomy in new ways. Autonomous race cars are already being tested, using AI to make split-second decisions based on massive amounts of data.

 

This doesn’t replace the driver — it redefines the challenge.

Instead of asking how fast a human can react, engineers are asking how quickly systems can learn, adapt, and optimize performance in real time. It’s a fundamentally different type of competition, but one that shares the same goal: pushing technology to its limits.

 

Simulation at the Center of It All

None of this innovation happens without simulation.

As vehicles become more complex — blending aerodynamics, electrification, controls, and AI — engineering teams rely heavily on modeling and simulation to understand how these systems interact. Whether it’s optimizing energy deployment in a hybrid powertrain or evaluating aerodynamic performance across multiple configurations, simulation allows teams to explore possibilities faster and with greater confidence.

 

In many ways, the future of racing is being built long before a car ever hits the track.

 

What’s Next?

The future of motorsports won’t look exactly like its past—and that’s not necessarily a bad thing. While there are growing pains, particularly as drivers adapt to new technologies, the direction is clear: smarter, more efficient, and more connected systems will define the next generation of racing.

 

And as always, what happens on the track won’t stay there for long.

 

From hybrid engines to autonomous systems, the innovations being tested today are shaping the vehicles — and the engineering challenges — of tomorrow.

Simcenter FlightStream™
Panel Methods, Reimagined

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Simcenter FlightStream is a powerful, modern panel-method aerodynamics tool designed for fast, efficient analysis in the aerospace industry. It’s built specifically for the early stages of design, where speed, flexibility, and rapid iteration are critical.

What is Simcenter FlightStream?

At its core, FlightStream reimagines traditional panel methods by combining them with advanced computational techniques. Instead of relying on time-consuming volumetric meshing like traditional CFD, it uses an unstructured surface-mesh solver focused on surface vorticity, compressible flow, and viscous effects.

 

The result? Engineers can get meaningful aerodynamic insights in seconds to minutes—often on a standard laptop. This makes it incredibly well-suited for exploring multiple design concepts early in the development cycle. It also supports a wide range of flow regimes, from subsonic to hypersonic, and can handle both powered and unpowered configurations.

 

Key Technical Strengths

  • Time-accurate and unsteady simulations: Model complex motions like VTOL transitions, rotor dynamics, and control surface maneuvers
  • Viscous and compressible capabilities: Capture flow separation, boundary layer effects, and high-speed conditions
  • Integrated workflow: CAD import, meshing, solving, and post-processing all happen in one streamlined environment

Seamless Integration with Siemens Ecosystem

FlightStream becomes even more powerful when used alongside other Siemens tools. Integration with platforms like Siemens NX enables a smooth CAD-to-simulation workflow, allowing complex geometries to be prepared quickly and analyzed efficiently.

 

This connected environment also supports automation through scripting and APIs, making it easier to run batch studies, explore design spaces, and support multidisciplinary workflows.

 

Benefits for Aerospace Engineers

In an industry where balancing performance, cost, and speed is key, FlightStream helps address some of the biggest challenges:

 

  • Speed: Get near real-time feedback compared to traditional CFD that can take hours or days

  • Accessibility: No volumetric mesh means easier setup and lower computational requirements

  • Early-stage accuracy: Capture key aerodynamic behaviors like lift, drag, and stability with confidence

  • Versatility: Apply it across fixed-wing, rotorcraft, VTOL, and even emerging aerospace concepts

Engineers at companies focused on next-generation aircraft use it to quickly iterate on configurations, evaluate control effectiveness, and generate aerodynamic databases efficiently.

 

Real-World Applications

  • Conceptual aircraft design: Rapid trade studies for wing shapes, fuselage modifications, or novel configurations.
  • Powered flight analysis: Simulate propeller effects, jet interactions, or distributed propulsion systems.
  • Unsteady aerodynamics: Assess dynamic stability, flutter precursors, or transient maneuvers.
  • Design exploration: Combine with optimization tools to explore thousands of variants in parallel.

Why Choose Simcenter FlightStream?

As aerospace projects grow more complex—from urban air mobility to hypersonic vehicles—traditional high-fidelity CFD isn’t always practical in the early phases. FlightStream fills that gap by delivering fast, physics-based insights that help de-risk designs before moving into more detailed simulation or physical testing.

 

It allows teams to move faster, explore more ideas, and make better decisions earlier in the process.

 

If you're looking to accelerate your aerodynamics workflow and streamline early-stage design, FlightStream is a powerful tool to have in your corner.

 
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Coaxial Rotations - Co-Rotating & Counter-Rotating Simulation

    And One More Thing...

    𝗪𝗵𝘆 𝗠𝗼𝘁𝗼𝗿𝘀𝗽𝗼𝗿𝘁𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗠𝗮𝘁𝘁𝗲𝗿𝘀

    WCX 2026 Social

    Our mighty President Ray Leto, shared his many (many) years of experience in motorsports at the 𝗦𝗔𝗘 𝗪𝗖𝗫 𝟮𝟬𝟮𝟲 in Detroit last month, He participated in the 𝗣𝗮𝗻𝗲𝗹 𝗣𝗿𝗲𝘀𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 - 𝗪𝗵𝘆 𝗠𝗼𝘁𝗼𝗿𝘀𝗽𝗼𝗿𝘁𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗠𝗮𝘁𝘁𝗲𝗿𝘀. When asked to answer the question, he responded humorously, "Because it does."  Having won an Indy 500 ring by working in the trenches, he would know.

    Screenshot 2026-04-30 at 11.59.17 PM

    What're We Talking About: Motorsports have significant value to the mobility industry beyond simply entertainment. This expert panel presentation, entitled "Why Motorsports Engineering Matters", discussed the design, build, and test phases of race vehicle programs, including safety development, and how the lessons learned in the motorsports context can be transferred to other engineering application areas. 

     

    These preeminent engineers, with more than 150 years of combined experience in motorsports, shared their engineering knowledge and supported this discussion:

     

    𝗣𝗮𝗻𝗲𝗹𝗶𝘀𝘁𝘀:
    Thomas Gideon, PE, Motorsports Safety Consulting
    Laura Klauser, LCWK LLC
    Raymond Leto, TotalSim US
    John Patalak, Ph.D., P.E., NASCAR
    Michael Royce, Albion Associates

     

    𝗢𝗿𝗴𝗮𝗻𝗶𝘇𝗲𝗿 & 𝗠𝗼𝗱𝗲𝗿𝗮𝘁𝗼𝗿: Jennifer Bastiaan, Kettering University

    Upcoming Events

     

    VFS Forum 82 // May 5-7, 2026 // West Palm Beach, FL

     

    VFS Electric Aircraft Symposium // July 18-19, 2026 // Oshkosh, WI

     

    PRI // Booth #133 // December 11-12, 2026 // Indianapolis, IN 

     

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