From 9dd79697f2417b854d7674711713280fcb1350f1 Mon Sep 17 00:00:00 2001 From: cinnaboot Date: Sun, 25 Jan 2026 14:03:01 -0500 Subject: [PATCH] update the future_work document --- docs/future_work.md | 82 +++++++++------------------------------------ 1 file changed, 15 insertions(+), 67 deletions(-) diff --git a/docs/future_work.md b/docs/future_work.md index c381a74..8be3d3e 100644 --- a/docs/future_work.md +++ b/docs/future_work.md @@ -5,33 +5,8 @@ This document outlines planned enhancements and future development areas for the ## Immediate Priorities -### More Accurate Integration Methods -**Current:** RK4 (Runge-Kutta 4th order) integration -**Proposed:** Newton-Raphson propagation for higher precision - -**Benefits:** -- Improved accuracy for long-term orbit predictions -- Better handling of near-parabolic trajectories -- Reduced numerical drift in N-body systems - -**Implementation Considerations:** -- May require adaptive timestep sizing -- More complex than RK4 -- Trade-off between accuracy and performance - -### Reference Frame Switching -**Current:** Fixed global/local coordinate frames per body type -**Proposed:** Dynamic reference frame selection based on orbital regime - -**Use Cases:** -- Spacecraft transitioning between planetary SOIs -- Interplanetary trajectories needing optimal precision -- Multi-body perturbation modeling - -**Benefits:** -- Optimal numerical precision for all orbit types -- Automatic frame selection based on physics state -- Better simulation stability during SOI transitions +### 3D Orbital Elements +### Spacecraft and Maneuver Visualization ## Mid-Term Enhancements @@ -51,6 +26,19 @@ This document outlines planned enhancements and future development areas for the - Add validation tests for energy/momentum conservation - Consider relative velocity of parent bodies +### More Accurate Integration Methods +**Current:** RK4 (Runge-Kutta 4th order) integration +**Proposed:** Newton-Raphson propagation for higher precision + +**Benefits:** +- Improved accuracy for long-term orbit predictions +- Better handling of near-parabolic trajectories + +**Implementation Considerations:** +- May require adaptive timestep sizing +- More complex than RK4 +- Trade-off between accuracy and performance + ### Io and Titan Orbital Stability Tuning **Issue:** Outer solar system moons exhibit orbital drift @@ -100,16 +88,6 @@ This document outlines planned enhancements and future development areas for the ### Enhanced UI Features -**Search Functionality:** -- Text search for bodies/spacecraft by name -- Filter by mass, parent, orbital parameters -- Keyboard shortcuts for quick access - -**Multiple Selection:** -- Select multiple bodies for comparison -- Batch operations for group editing -- Comparative information display - **Orbital Metrics Panel:** - Real-time orbital element display - Period prediction @@ -125,21 +103,6 @@ This document outlines planned enhancements and future development areas for the ## Advanced Physics Features -### N-Body Perturbations -**Current:** 2-body approximation (only parent influence) -**Proposed:** Full N-body gravitational interactions - -**Benefits:** -- More realistic moon orbits -- Trojan point detection -- Perturbation-based trajectory corrections -- Multi-body SOI modeling - -**Performance Considerations:** -- O(N²) complexity for all-body interactions -- May need spatial partitioning for large N -- Selective N-body for nearby bodies only - ### Atmospheric Drag **Use Case:** Spacecraft reentry and low orbit decay @@ -149,18 +112,10 @@ This document outlines planned enhancements and future development areas for the - Altitude-dependent density - Reentry trajectory prediction -### Tidal Forces -**Application:** -- Orbital decay for close satellites -- Tidal locking evolution -- Roche limit calculations -- Tidal acceleration for moons - ## Testing and Validation ### Expanded Test Suite - Reference frame transition tests -- N-body interaction validation - Long-term stability benchmarks (> 1000 orbits) - Regression testing for numerical drift - Performance profiling tests @@ -245,14 +200,7 @@ This document outlines planned enhancements and future development areas for the ## Research Directions -### Relativistic Corrections -- Perihelion precession of Mercury -- General relativistic orbit adjustments -- Light-time corrections - ### Non-gravitational Forces -- Solar radiation pressure -- Magnetic field interactions - Thrust modeling for powered flight ### Orbital Determination