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Update antenna.html

pull/2/head
miguel 2022-08-13 22:01:13 +10:00
rodzic 8530b7e34b
commit a29e844906
1 zmienionych plików z 0 dodań i 35 usunięć
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antenna.html
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@ -175,23 +175,6 @@
//console.log("setAntennaType" + antenna_type);
this.current_type = antenna_type;
}
/*
psi(wire, n, m) {
var retval = 0.0;
const k = 2.0 * Math.PI; // Normalised wavelength is equal to 1.0 - otherwise 2*pi/wavelength
const fourPI = 4.0 * Math.PI;
var Rmn = 0.0;
// From MININEC thesis (3-36) and (3-37):
if(m==n) {
retval = math.complex((1.0/(2.0*Math.PI*wire.seg_len)) * Math.log(wire.seg_len / wire.radius), (-k/fourPI));
} else {
Rmn = Math.sqrt((wire.points[m][0] - wire.points[n][0])**2 + (wire.points[m][1] - wire.points[n][1])**2 + (wire.points[m][2] - wire.points[n][2])**2);
retval = math.multiply(math.complex(Math.cos(k * Rmn), -Math.sin(k * Rmn)), (1/(fourPI*Rmn)));
}
//console.log(n, m, retval);
return retval;
}
*/
psi(seg_n, seg_m, point_n, point_m) {
var retval = 0.0;
@ -255,24 +238,6 @@
this.Z.push(row);
}
/*
this.Z = [];
for (let m = 1; m < wire.points.length; m+=2) {
var row = [];
for (let n = 1; n < wire.points.length; n+=2) {
// Use Harrington's method:
var tmp = math.dot(math.subtract(wire.points[n+1], wire.points[n-1]), math.subtract(wire.points[m+1], wire.points[m-1]));
tmp *= w * mu0;
tmp = math.multiply(math.complex(0,tmp), this.psi(wire, n, m));
var tmp2 = math.add(this.psi(wire, n+1, m+1), this.psi(wire, n-1, m-1));
var tmp3 = math.add(this.psi(wire, n-1, m+1), this.psi(wire, n+1, m-1));
var tmp4 = math.subtract(tmp2, tmp3);
tmp2 = math.multiply(tmp4, math.complex(0,-1/(w*e0)));
row.push(math.add(tmp, tmp2));
}
this.Z.push(row);
}
*/
//console.log(this.Z);
this.Y = math.inv(this.Z);
return this.Z;