fdclib4.mdl

MATLAB在飞行动力学和控制中应用的工具

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      ShowName		      off
      ShowPortLabels	      off
      MaskType		      "fwind"
      MaskDescription	      "Forces due to non-steady atmosphere."
      MaskHelp		      "eval('fdchelp fwind')"
      MaskPromptString	      "Mass of the aircraft [kg]:"
      MaskStyleString	      "edit"
      MaskVariables	      "m=@1;"
      MaskDisplay	      "disp('Fwind')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      none
      MaskIconUnits	      autoscale
      MaskValueString	      "GM1(10)"
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	  PortWidth		  "-1"
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	Block {
	  BlockType		  Fcn
	  Name			  "-Xw/m"
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	  FontName		  "Arial"
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	Block {
	  BlockType		  Fcn
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	  FontName		  "Arial"
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	  FontName		  "Arial"
	  ShowName		  off
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	  ShowPortLabels	  off
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	  MaskIconFrame		  on
	  MaskIconOpaque	  on
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	  MaskIconUnits		  autoscale
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	Block {
	  BlockType		  Mux
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	  Position		  [85, 76, 90, 109]
	  BackgroundColor	  black
	  FontName		  "Arial"
	  ShowName		  off
	  Inputs		  "[12 6]"
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	  BlockType		  Gain
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	  ShowName		  off
	  Gain			  "-m"
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	Block {
	  BlockType		  Outport
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	  Points		  [10, 0; 0, 15]
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	  SrcBlock		  "uwind"
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      FontName		      "Arial"
      ShowName		      off
      ShowPortLabels	      off
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      MaskDescription	      "Gravity forces."
      MaskHelp		      "eval('fdchelp gravity')"
      MaskPromptString	      "Mass of the aircraft [kg]:"
      MaskStyleString	      "edit"
      MaskVariables	      "m=@1;"
      MaskDisplay	      "disp('Gravity')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      none
      MaskIconUnits	      autoscale
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	  MaskDisplay		  "disp('GRAVITY\\nM.O. Rauw, October 1997')"
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	  BackgroundColor	  black
	  FontName		  "Arial"
	  ShowName		  off
	  Inputs		  "[12 5]"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Xgr"
	  Position		  [140, 50, 325, 70]
	  FontName		  "Arial"
	  Expr			  "-m*u[17]*sin(u[8])"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Ygr"
	  Position		  [140, 90, 325, 110]
	  FontName		  "Arial"
	  Expr			  "m*u[17]*cos(u[8])*sin(u[9])"
	}
	Block {
	  BlockType		  Fcn
	  Name			  "Zgr"
	  Position		  [140, 130, 325, 150]
	  FontName		  "Arial"
	  Expr			  "m*u[17]*cos(u[8])*cos(u[9])"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Fgrav"
	  Position		  [415, 90, 435, 110]
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	  FontName		  "Arial"
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	  OutputWhenDisabled	  held
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	  SrcPort		  1
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	  Points		  [25, 0]
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	    DstBlock		    "Ygr"
	    DstPort		    1
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      VerticalAlignment	      top
      ForegroundColor	      blue
      FontName		      "Times New Roman"
      FontSize		      14
      FontWeight	      bold
      Text		      "FDC Toolbox - Gravity and wind forces library"
    }
    Annotation {
      Position		      [169, 142]
      VerticalAlignment	      top
      ForegroundColor	      red
      FontName		      "Arial"
      FontSize		      11
      Text		      "The gravity block is always needed to solve "
			      "equations of motion,\nthe wind block may "
			      "be deleted if no atmospheric disturbances\nare "
			      "considered. Unmask the blocks to see how "
			      "they work, or\nclick help buttons."
    }
    Annotation {
      Position		      [200, 47]
      VerticalAlignment	      top
      FontName		      "Arial"
      Text		      "<--- block which computes forces in\naircraft's "
			      "body-axes due to gravity"
    }
    Annotation {
      Position		      [199, 92]
      VerticalAlignment	      top
      FontName		      "Arial"
      Text		      "<--- block which computes forces in\naircraft's "
			      "body-axes due to nonsteady\natmosphere (wind "
			      "and turbulence)"
    }
  }
}