% PLATE_RESULT_SCHEMA Fields of the result struct plate_fd returns. % % All displacements are the departure from the static equilibrium under % gravity, w - w0; result.static carries w0 itself. % % result.method 'fd' % result.grid x (1 x nx), y (1 x ny): the grid [m], spanning the box of the plate % result.t time axis of the series [s], one sample per 1/fs, each the % average over the steps it contains % result.probe x, y (actual probe node), and the series w [m] (total % departure), sxx, syy, txy, vm, sp [Pa] (from the flexural part) % result.frames t (1 x nf); w the flexural field, w_total the flexural field % plus the rigid-body motion, vm and sp the surface stresses, % each ny x nx x nf (rows index y, columns index x), NaN off the % plate; rigid (nr x nf) the rigid-body coordinates at the frames % result.envelope vm, sp: peak over the saved frames, ny x nx [Pa] % result.spectrum f [Hz], w [m], vm [Pa]: amplitude spectra of the probe series % result.audio fs [Hz], p (pressure at the listener) [Pa], t0 (dropped travel % time) [s], model ('baffled' or 'unbaffled') % result.rigid nr; names {1 x nr}; series (nr x nt) the rigid-body coordinates: % a translation [m] along the normal at the pivot and two rotations % [rad] about the in-plane axes eh and ed through the pivot % (pivot_x, pivot_y, ed, eh); hz the frequencies of the rigid-body % modes of the mount, ascending, and mode_names the coordinate % that dominates each % result.supports n; names, units, kinds {1 x n}; series (n x nt) the force each % support applies [N]; static (1 x n) the same at rest % result.static w0 (ny x nx) the deflection at rest, sag = max |w0|; gx, gy, gz % the direction of gravity in plate coordinates and g; mass, xc, yc; % held (ny x nx) the nodes the mount holds; Nxx, Nyy, Nxy [N/m] % the self-weight stress resultants when the plate hangs % result.info nx, ny, dx, dy, dt, dt_max, cfl, nsteps, ncells, nunknowns, shape, % mount, cell_steps, fs, stable, diverged_step, loop ('numbl' or % 'webgpu'), loop_s, wall_s, notes (cell array of strings about % the idealizations that applied to this run) % % This file documents the convention and has no executable content.