There’s no margin for error in space logistics
Space logistics is one of the most demanding engineering disciplines in the world. Hardware that goes into orbit has to work correctly the first time. There is no opportunity to retrieve it, repair it, or run another iteration once it launches.
One pioneering space logistics company we’re working with currently, is tackling this challenge head-on. They develop high-energy in-space transportation vehicles designed to move satellites and payloads between orbits with speed and accuracy. In this blog, we will explore how Ansys multiphysics simulation has become the foundation of their design process and why it is giving them a measurable competitive edge.
The problem with “build and test” in space
Testing hardware under real space conditions is not a viable option for most companies. The environment in orbit involves space radiation, extreme temperature swings, hard vacuum, orbital loading, and albedo effects. Replicating those conditions on Earth is cost prohibitive. For most teams, it is simply not practical.
Without physical testing, companies often default to conservative design. Structures end up two or three times heavier than necessary just to account for unknowns. In space logistics, that tradeoff is expensive. Heavier payloads require more fuel and larger engines. Launch costs go up. The ability to win contracts on price and turnaround goes down. Designing conservatively does not protect a company in this industry. It puts them at a disadvantage.
Simulation as the core design driver
For this company, simulation was not a late-stage addition to their workflow. It became the engine of product development from the very beginning. The shift was significant. Simulation moved from being a final validation check to being the tool that drives design decisions at every stage.
The ability to evaluate thousands of design points digitally, before any physical hardware is built, changed how the team operates. Early optimization replaced late-stage confirmation. This approach compresses design cycles and reduces the cost of iteration considerably.
Their workflow starts with initial CAD models used for thermal modeling in low Earth orbit (LOE) using dedicated thermal modeling software. The resulting thermal profiles feed directly into Ansys products, including Ansys Mechanical and Ansys CFD. These tools are used to couple global and component-level models together, creating an iterative design loop that accounts for the full range of conditions a vehicle will face in orbit.
Key applications: Engineering for space-specific conditions
Ansys multiphysics simulation allows the team to address several categories of engineering challenges that are specific to the space environment. Some of the most critical applications include:
Structural integrity
Launch subjects hardware to intense mechanical stress. The team simulates max Q conditions, which represent the point of maximum dynamic pressure during ascent, and designs against structural resonance that could lead to failure at a critical mission phase.
Thermal management
Temperature extremes in orbit are severe. Simulation allows the team to account for high thermal distortions, optimize cooling strategies under intense temperature cycle loads, and ensure sensitive components stay aligned and operational throughout the mission.
Propulsion and fluid dynamics
Advanced propulsion systems introduce thermal structural coupling challenges. The team uses Ansys to model flow instability and fluid sloshing during orbital maneuvers, both of which can directly affect mission success if not properly addressed in the design.
Mission control and precision
Simulation extends beyond the hardware itself. The team models full mission orbits to validate maneuver planning and collision avoidance scenarios. This level of fidelity is essential for precise, mission-critical payload delivery where positioning accuracy is a core part of the service offering.
Business outcomes: Efficiency, speed, and precision
The business impact of this simulation-first approach is visible across several dimensions.
Lightweighting without compromise. The team can develop lighter structures while maintaining full safety margins. Rather than adding mass as a buffer, they design hardware to perform exactly as required. That weight reduction lowers launch costs and improves the economics of every mission.
Faster decisions, fewer cycles. Quick design iterations reduce the total number of development cycles required to reach a final configuration. The team is able to make informed decisions quickly, even under competitive pressure. That speed is a real advantage when pursuing government contracts where timelines matter.
The “Uber for Space” precision advantage. Many launch providers place satellites into shared orbits and stop there. This company does something different. They deliver payloads precisely to their intended destination orbit. Ansys simulation makes that level of positioning accuracy possible and repeatable. It is a meaningful differentiator in a market where precision delivery is increasingly what customers are paying for.
Conclusion: A multiphysics game changer
Introducing a multiphysics simulation platform like Ansys proved to be a turning point for this company. It enabled them to address mission control, structural reliability, and weight reduction together within a single, connected design process. Three factors that are central to success in space logistics, handled simultaneously.
For organizations in the space logistics and satellite vertical, the question is not whether simulation is necessary. It is whether the right tools are in place to keep pace with the complexity of the mission. Get in touch with the KETIV team to learn more about how Ansys simulation can give your organization the competitive edge needed for safe, cost-effective, and precise in-space design.