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TEST_CASES/SHIELD_TRANSFER_IMPEDANCE_AND_SURFACE_IMPEDANCE_CALCULATION/coax_shield.shield_model 2.62 KB
886c558b   Steve Greedy   SACAMOS Public Re...
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   2.5000000000000001E-003  # Parameter Shield radius (m)
   6.2500000000000015E-005  # Parameter Equivalent shield thickness (m)
   50000000.000000000       # Parameter Shield conductivity (S/m)
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 # Transfer impedance model
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   628318530.71795857        # w normalisation constant
           6   # a order, a coefficients follow below:
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   2.0374795470322369E-002   2.4254670721262799        58.296168241008900        360.12236267295452        895.52398521190491        1000.0529344339834        485.68143255311600     
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           5   # b order, b coefficients follow below:
   1.0000000000000000        23.599449123864325        145.90222072648217        362.78999275303266        405.14016972906620        196.75864271144215     
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 # Conductor surface impedance model
  
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   628318530.71795857        # w normalisation constant
           4   # a order, a coefficients follow below:
   2.0425431606526812E-002   1.4239191601879064        10.701214713988804        17.439082798989524        5.5415240356671571     
           4   # b order, b coefficients follow below:
   1.0000000000000000        18.987055251519244        64.911367837365901        49.386334031367127        4.7789439058672514     
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 # Shield parameters used in the shield model calculation
 braid circummference, cb=   1.5707963267948967E-002
 C=           8  Number of carriers
 N=           5  Number of conductors in each carrier
 W=   1.2500000000000000E-003  Width of each carrier
 W=   2.4999999999999996E-003  Width of each carrier in circumferential direction
 cb/(C/2)=   3.9269908169872417E-003  circumferential dimension for each carrier (note overlap)
 P=   441.06311633743348     
 v=   3528.5049306994679        Number of holes per unit length in braid
 F=  0.63661977236758116        Fill factor
 K=  0.86795481016581144        Optical coverage
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 l=   8.2387353231870868E-004   hole length
 w=   1.4269908169872426E-003   hole width
 S=   9.2336117727334644E-007   hole area
 Th=   1.9846324228763292        hole attenuation factor
 Ck=  0.12025223119877292        hole inductance factor
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 Ro   2.0371832715762598E-002   braid d.c. resistance
 T    6.2500000000000015E-005   braid equivalent thickness
 mean braid diameter, Dm=   5.4999999999999997E-003
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 Width between holes,  b=   7.1349540849362139E-004
 Average height for braid inductance,  hh=   2.5000000000000001E-004
 M12= (  7.8743906839290131E-010,  0.0000000000000000     )  Hole inductance
 Mb = (  3.1411609510809177E-009,  0.0000000000000000     )  Braid inductance
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 Ms= (  0.0000000000000000     ,  0.0000000000000000     )  Skin inductance
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 M= (  3.9286000194738192E-009,  0.0000000000000000     )  Total transfer inductance