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-- Copyright (c) 2001 Mentor Graphics Corporation
--
-- This model is a component of the Mentor Graphics VHDL-AMS educational open 
-- source model library, and is covered by this license agreement. This model,
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-- File       : mass_t.vhd
-- Author     : Mentor Graphics
-- Created    : 2001/06/16
-- Last update: 2003-05-13
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-- Description: Mechanical Mass (TRANSLATIONAL domain)
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-- Revisions  :
-- Date        Version     Author              Description
-- 2001/06/16  1.0         Mentor Graphics     Created    
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library IEEE;
use IEEE.MATH_REAL.all;
use IEEE.MECHANICAL_SYSTEMS.all;

entity mass_t is

  generic (
    m : real);                          -- value of mass [Kg]

  port ( terminal trans1 : translational);

end entity mass_t;

--Default architecture for mass
architecture ideal of mass_t is

  quantity vel   : real;
  quantity accel : real;
  quantity position across tforce through trans1 to translational_ref;

begin

  vel    == position'dot;
  accel  == vel'dot;

  tforce == m * accel;

end architecture ideal;

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-- Copyright (c) 2001 Mentor Graphics Corporation
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