Engineering partnership / concept to production

Aerospace Engineering & Development

From early requirements and trade studies through prototype hardware, qualification units and production-ready designs.

  • Design & analysis
  • Manufacturing continuity
  • Prototype to production
Composite pressure vessel on winding equipment at Steelhead, showing the carbon-fiber reinforcement and metal interface.
Engineering connected to manufacturingComposite pressure-vessel manufacturing at Steelhead.

Engineering Partnership From Day One

Aerospace pressure vessels are rarely simple catalog components. Pressure, volume, mass, packaging, gas compatibility, temperature, interfaces, load paths, service life and qualification basis all interact. Steelhead engineers work with customer teams to balance those requirements and develop hardware that can be manufactured and qualified.

  • Requirements & sizingRequirements review, sizing, trade studies and concept development.
  • Pressure-vessel designComposite pressure-vessel design and design optimization.
  • AnalysisNetting analysis, composite structural analysis and finite-element analysis.
  • Ports & interfacesPort, valve and interface development around the system.
  • ManufacturabilityDesign for manufacturability, build-to-print review and manufacturing support.
  • Hardware & qualificationPrototype and development hardware, qualification planning and production transition.

Design & analysis

Review the Architecture Before Committing to Hardware

Steelhead brings structural analysis and manufacturability considerations into pressure-vessel development. Models support design review and optimization around the program’s requirements.

Design modelPressure-vessel section
Original section model showing the blue liner, dark composite shell and opposed metal interfaces.
Liner, composite shell and interfaces shown in section. Not a project-specific dimensional drawing.

Analysis Informed by the Real Design

Netting analysis, composite structural analysis and finite-element analysis support the development process.

Structural analysisAnalysis view 01
Original pressure-vessel analysis view 1, retaining the supplied model geometry, result colors and legend.

Composite vessel section with the original result colors and legend.

View original analysis image 1 (opens in a new tab)
Structural analysisAnalysis view 02
Original pressure-vessel analysis view 2, retaining the supplied model geometry, result colors and legend.

Second supplied analysis view with its original result colors and legend.

View original analysis image 2 (opens in a new tab)

Illustrative analysis views. Results are configuration-specific and are not ratings for all Steelhead vessels.

Prototype to Production

A successful prototype is not the finish line. Engineering knowledge, liner manufacturing, winding processes, tooling, testing and quality feedback stay connected as a program progresses.

  1. Development hardware

    Review requirements, trade studies, design and manufacturability.

  2. Qualification units

    Connect prototypes and test results with the qualification path.

  3. Low-rate production

    Maintain continuity in tooling, manufacturing and quality feedback.

  4. Scalable manufacturing

    Carry the program knowledge into repeatable production.

Close view of the original carbon-fiber winding and vessel interface on Steelhead manufacturing equipment.
Filament winding and interface detail during composite pressure-vessel manufacturing.

American-made manufacturing

Keep Design and Manufacturing Connected

Steelhead’s U.S.-based manufacturing capabilities include liner fabrication, machining, filament winding, curing, finishing, assembly and test. The emphasis is process control and continuity from development to production.

Start the conversation

Start With What You Know

Complete specifications are not required for an initial conversation. Bring the target pressure, available envelope, gas or fluid, mass target, applicable standards, estimated quantity and program schedule. Steelhead can help define the next engineering step.

Discuss Your Engineering Requirements

Useful inputs for the first review

Application & contents

The mission, gas or fluid, and intended function.

Pressure & volume

Operating pressure, stored volume and duty cycle.

Mass & packaging

The available envelope, mass target, ports and mounting.

Environment & qualification

Operating environment, qualification basis and applicable requirements.

Hardware & quantities

Prototype needs and anticipated production quantities.

Program schedule

Development milestones and target delivery dates.

Start with the requirement

Bring the Requirement. Build the Development Path.

Use the aerospace consultation form for a preliminary, nonrestricted inquiry. Steelhead can help identify the next engineering step.

Talk with an Aerospace Engineer