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Engineering journal

A public record of how the AICA programme develops.

The AICA Engineering Journal records design evolution, architecture decisions, research observations, documentation milestones, and preparation for future validation.

Entries describe the state of the programme at the time they are published. Later engineering evidence may refine or replace earlier assumptions.

Programme record

Active · Continuously updated

Programme history

An engineering effort with a long development horizon.

  1. 01

    2014

    Confirmed programme origin

    Concept and Research Begins

    Initial concept development, calculations, architecture exploration, and long-term investigation of a new approach to vertical mobility.

  2. 02

    Recent programme stage

    Programme record

    Structured Engineering Documentation

    The programme moved toward a more formal documentation system covering research questions, architecture, development methods, roadmap, and evidence maturity.

  3. 03

    Current

    In preparation

    Simulation, Architecture, and Validation Preparation

    Current work focuses on research organisation, system architecture, simulation planning, technical documentation, and preparation for progressive subsystem validation.

  4. 04

    Future

    Future programme stage · Planned

    Progressive Physical Validation

    Planned work includes subsystem testing, integration, demonstrator development, ground testing, and later representative vehicle testing.

Journal categories

Different records serve different engineering purposes.

01

Concept development

Early ideas, design evolution, assumptions, and architecture exploration.

02

System architecture

Relationships between vehicle subsystems and major engineering decisions.

03

Research notes

Questions, methods, simulation observations, and technical trade studies.

04

Programme updates

Documentation milestones, development progress, and roadmap changes.

05

Validation records

Future subsystem, bench, integration, and prototype test records.

Future programme category

Why the journal exists

Engineering history should not disappear when assumptions change.

01

Context

Each entry should describe the programme state and available evidence at the time.

02

Traceability

Major decisions and changes should remain connected to their engineering reasoning.

03

Revision

New evidence may refine earlier conclusions without erasing the development history.

04

Limitations

Uncertainty, assumptions, and validation gaps should be stated where relevant.

Journal entries are engineering records, not proof of validated vehicle performance.

Follow the programme through its engineering record.

Research defines the questions, documentation records the reasoning, and future testing will determine the measured capabilities of the platform.