Nisa

NISA/DYMES

A general purpose program for the static, kinematic, and dynamic analyses of constrained multibody mechanical systems undergoing large, nonlinear, three-dimensional displacements. DYMES/Control has been integrated with DYMES for controlled mechanical system simulations.

Related Resources

Download: NISA DYMES Brochure (191 KB)

Related News

NISA V18 Released with Streamlined and Expanded Pre- & Post-Processing Capabilities
24th Jan 2012
NISA Software Announces the Availability of PreSys R3 for NISA
22nd Nov 2011
New Discussion Forum Launched for NISA Users
21st Mar 2007

Overview

  • Well organized free format input with excellent readability and flexibility for modification
  • Integrated with DISPLAY III/IV for model creation and graphical results interpretation
  • Enhanced graphics with animation in the post-processor for easy visualization of highly nonlinear motion of complicated mechanisms
  • Sophisticated full vehicle or suspension system modeling
  • Large library of standard and composite joints for modeling mechanical systems
  • Many sophisticated force elements to stimulate cables, springs, dampers, actuators, beams, bushings, etc.
  • DYMES/Control for controlled mechanical system simulation
Kinematic Analysis of a Governer
Kinematic Analysis of a Governer

Analysis Capabilities

  • Assembly Analysis
  • Redundancy Analysis
  • Static Equilibrium Analysis
  • Quasi-Static Equilibrium Analysis
  • Dynamic Analysis
  • Kinematic Analysis
  • Inverse Dynamic Analysis

DYMES/Control

  • Single-Input Single-Output (SISO) and Multiple-Input Multiple- Output (MIMO) control system modeling
  • Actuation of mechanical system according to controller commands
  • Feedback of variables from mechanical system to control system
  • Transfer function matrix generation
  • Vector import and export of control blocks
  • Accessibility of all node and state variables
  • Parameter variation study
  • Pure control system simulation