Fortran practice in Aerospace

Browse the rooms before signing in. Opening a room requires an account and follows your existing access. Practice does not issue certificates.

• Residual Norm Without NORM2

  Numerical engineer checking a residual vector.

  linear-algebra. Free room.

• Sutherland Air Viscosity Model

  Engineer applying an empirical air-viscosity fit.

  procedures. Free room.

• Altitude Unit Conversion

  Engineer checking units at an input boundary.

  foundations. Free room.

• Endpoint-Inclusive Span Stations

  Mesh engineer constructing a uniform station array.

  arrays. Free room.

• Euler Coast-State Calculation

  Trajectory learner comparing a discrete coast update with independent controls.

  odes. Account access required.

• Nonuniform Distributed-Load Integral

  Engineer integrating sectional lift per unit span.

  numerical-methods. Account access required.

• Partial Pivot Row Selection

  Numerical engineer selecting an active pivot in a dense matrix.

  linear-algebra. Account access required.

• Ideal Rocket Stage Delta-v

  Mission analyst calculating an ideal stage budget.

  procedures. Account access required.

• Prescribed Conservative Ghost State

  Learner practicing ghost-state assignment and its boundary-model limits.

  cfd. Account access required.

• Additive Axial Bar Assembly

  Structural learner mapping local stiffness into a global matrix.

  fem. Account access required.

• Pivoted Gaussian Loads Solve

  Engineer solving and checking a complete finite linear system.

  linear-algebra. Account access required.

• RK4 Step on a Prescribed Entry Path

  Learner advancing a constrained two-state entry model.

  odes. Account access required.

• Circular-Orbit Radius by Bisection

  Orbital analyst distinguishing radius tolerance from speed residual.

  numerical-methods. Account access required.

• Static Fixed-Fixed Bar Solve

  Structural learner solving all free axial displacements.

  fem. Account access required.

• Complex Radix-Two Forward FFT

  Numerical learner comparing every complex FFT bin with an independent DFT.

  performance. Account access required.

• Tridiagonal Line-System Solve

  CFD learner practicing a Thomas line solver with explicit pivot assumptions.

  cfd. Account access required.

• Conjugate Gradient for an SPD System

  Numerical learner checking full states, actual residuals and stopping status.

  linear-algebra. Account access required.

• Entry, Heating and Toy Structural Pipeline

  Learner composing a prescribed-path history, empirical heat-flux estimate and explicitly artificial bar-load response.

  odes, cfd, fem, performance. Account access required.

• Toy Mach and Angle Coefficient Sweep

  Learner computing a full coefficient grid under stated model assumptions.

  performance. Account access required.

• Multi-Stage Ideal Delta-v Budget

  Mission learner tracking consistent stage mass ratios without claiming a trajectory.

  rocket. Account access required.