Aerospace Mechanics and Mechanical Systems

Course Description

Aerospace Mechanics and Mechanical Systems provides a comprehensive overview of spacecraft launch systems and their constituent subsystems. Students gain a deep understanding of the fundamental principles, technologies, and engineering practices involved in designing, developing, and operating these complex systems, covering propulsion systems, structures, guidance, navigation, and control, avionics, and launch vehicle integration.

Within the SCNS taxonomy, ETI is the Engineering Technology (Industrial) prefix and the C suffix marks a combined lecture-and-laboratory course. Daytona State publishes the related ETI1851 at 3 credits with a $20.00 lab fee, offered fall.

⚠ ETI1851C and ETI1851 are distinct SCNS numbers. Under Rule 22 the suffix is part of the course number and equivalency does not cross it. Confirm equivalency with the receiving institution.

This course exists because of where it is taught. Florida's Space Coast is the largest launch site complex in the United States, and the surrounding supply chain employs technicians and technologists in numbers no other state matches. A survey of launch vehicle subsystems is directly vocational here in a way it would not be elsewhere — the companies described in the syllabus are hiring an hour's drive away.

Daytona State does not publish a lecture and laboratory split for its ETI courses, but the prefix convention is consistent: unsuffixed courses run at 15 contact hours per credit (ETI1000, ETI1411, ETI1628 and ETI1644 are all published at 3 credits and 45 hours) and C-suffixed courses at 20 (ETI1110C, ETI1701C, ETI1810C and ETI1830C are all 3 credits and 60 hours).

Learning Outcomes

Required Outcomes

• Describe the major subsystems of a launch vehicle and their functions.
• Describe the launch vehicle integration process.
• Describe rocket propulsion principles, including thrust and specific impulse.
• Compare liquid, solid, and hybrid propulsion systems.
• Describe propellant handling and its hazards.
• Describe launch vehicle structures and the loads they carry.
• Describe structural materials used in launch systems and why they are selected.
• Describe staging and separation systems.
• Describe guidance, navigation, and control principles.
• Describe inertial navigation and its supporting sensors.
• Describe control actuation and thrust vector control.
• Describe launch vehicle avionics architecture.
• Describe telemetry, tracking, and command systems.
• Describe electrical power systems for launch vehicles.
• Describe thermal control considerations.
• Describe payload accommodation and fairings.
• Describe ground support equipment and launch operations.
• Describe the countdown and launch sequence.
• Describe range safety and flight termination systems.
• Describe testing and verification practices for flight hardware.
• Describe reliability, redundancy, and failure analysis in launch systems.
• Describe quality and configuration control for flight hardware.
• Apply mechanical systems principles to spacecraft applications.
• Describe career pathways in the launch and aerospace sector.

Optional Outcomes

• Describe reusable launch vehicle systems and recovery.
• Describe orbital mechanics fundamentals.
• Describe satellite bus subsystems.
• Describe human-rated system requirements.
• Describe commercial space regulation and licensing.
• Describe cleanroom practice and contamination control.

Major Topics

Required Topics

• Launch vehicle subsystems
• Vehicle integration
• Rocket propulsion principles
• Liquid, solid, and hybrid propulsion
• Propellant handling and hazards
• Launch vehicle structures and loads
• Structural materials
• Staging and separation
• Guidance, navigation, and control
• Inertial navigation
• Thrust vector control
• Avionics architecture
• Telemetry, tracking, and command
• Electrical power systems
• Thermal control
• Payload accommodation and fairings
• Ground support equipment
• Countdown and launch sequence
• Range safety and flight termination
• Testing and verification
• Reliability and redundancy
• Quality and configuration control
• Mechanical systems in spacecraft
• Aerospace career pathways

Optional Topics

• Reusable vehicles and recovery
• Orbital mechanics
• Satellite bus subsystems
• Human-rated requirements
• Commercial space regulation
• Cleanroom practice

Resources & Tools

• ASQ — American Society for Quality (asq.org) — certification bodies of knowledge and quality standards; the CQT and CQE credentials are recognised in manufacturing.
• ASME, SME, and IISE — the professional societies for mechanical, manufacturing, and industrial engineering technology; student membership is inexpensive.
• NIST Manufacturing Extension Partnership (nist.gov/mep) — free practical resources on manufacturing improvement.
• OSHA (osha.gov) — free standards, guidance, and the OSHA 10 and 30 construction and general industry cards.
• ASTM and ISO standards — the testing and quality standards manufacturing actually works to; check library access before buying.
• Materials Science and Engineering: An Introduction (Callister) — the standard materials text.
• Your programme's laboratory and its measuring and testing equipment — the reason to take these courses in person.
• ABET (abet.org) — free accreditation lookup; worth checking for any engineering technology programme you are considering.
• NASA Technical Reports Server (ntrs.nasa.gov) — free and enormous; primary documentation on essentially every subsystem in this syllabus.
• FAA Office of Commercial Space Transportation — free licensing and regulatory material on the commercial launch industry.
• Space Mission Analysis and Design (Wertz & Larson) — the standard systems reference.
• Visit a launch. Living within range of the Space Coast is a genuine advantage in this subject; watching an integration and launch campaign makes the syllabus concrete.

Career Pathways

• Industrial engineering technologist or technician — SOC 17-3026.
• Quality control inspector and quality technician — SOC 51-9061; a common entry route with clear progression.
• Manufacturing production technician and process technician.
• Industrial production manager — SOC 11-3051; the usual destination of the management courses in this prefix.
• Operations and supply chain roles — planning, scheduling, and continuous improvement.
• Technical sales engineer — SOC 41-9031; frequently the best-paid route out of a technical background, and the reason ETI3690 exists.
• Occupational health and safety specialist — SOC 19-5011.
• Aerospace and space systems technician — a distinctively Florida sector on the Space Coast and through the aerospace supply chain.
• ⚠ Many aerospace and defence roles require U.S. citizenship and some require a security clearance — find out early if that pathway interests you.
• Quality management and Six Sigma — certification-driven and well paid.
• Continue to a master's in engineering management or industrial engineering — ⚠ note that an engineering technology degree is not the same as an engineering degree for professional licensure purposes; check requirements before assuming.

Special Information

⚠⚠ Flight hardware discipline — why aerospace work feels different

• Launch hardware cannot be serviced after it leaves, and a single defective part can destroy a vehicle and its payload. That reality drives every practice in the sector.
• Traceability is absolute. Every part, every lot, every process step is documented and traceable — and an undocumented substitution is a serious matter regardless of whether the part was equivalent.
• Configuration control governs change. Nothing is modified informally; a change goes through a defined process because someone downstream is relying on the drawing being current.
• Contamination control is real work. Cleanrooms, glove protocols, and materials outgassing limits exist because a fingerprint or a fibre can end a mission.
• Torque, fastener, and process specifications are followed exactly, and verified independently.
• ⚠ Propellants are among the most hazardous materials in industry — cryogenics, hypergolics, and solid propellant each with distinct and severe hazards. Never approach propellant operations without the specific training and authorisation.
• Range safety exists to protect the public, and flight termination systems are a life-safety function.
• Report anomalies, including your own errors. Aerospace culture depends on people reporting mistakes that nobody else saw, and concealment is what turns a recoverable problem into a loss.

⚠ This prefix spans PSAV certificates and a bachelor's degree — know which you are in

• ETI at Daytona State runs from 0000-level PSAV clock-hour courses through to 4000-level bachelor's coursework, which is an unusually wide range for one prefix.
• The 0000-level courses carry no college credit. ETI0450, ETI0456, ETI0481 and similar are PSAV clock-hour training measured in hours, not credits — a different credential entirely.
• The 1000- and 2000-level courses carry lower-division college credit and feed associate degrees.
• The 3000- and 4000-level courses are upper division, forming part of a bachelor of applied science in engineering technology.
• ⚠ A 1000- or 2000-level course does not substitute for a 3000- or 4000-level one, even where the subject overlaps — compare ETI1420C (Engineering Materials and Processes, lower division) with ETI3421 (Materials and Processes, upper division).
• Confirm with an advisor which lower-division courses feed the BAS, and in what sequence.

How Florida course levels affect transfer

The first digit of an SCNS number denotes the year of offering, not transferability. Courses at the 1000 and 2000 levels transfer transparently between Florida public institutions, and 3000 to 4000 is unproblematic since both are upper division. The boundary that actually matters is 2000 to 3000, where lower-division credit generally cannot satisfy an upper-division requirement.

ETI1851C is a combined lecture-and-laboratory course, published here at 3 credits and approximately 60 contact hours. Daytona State publishes the related unsuffixed ETI1851 at 3 credits with a $20.00 lab fee, offered fall.

⚠ Many aerospace employers require U.S. citizenship and some require a security clearance — worth establishing early if this pathway interests you.