Algor Around the World:
Dutch Engineer Integrates Mechanical Event Simulation for Virtual
Prototyping into the Design Cycle
Gerhard Bosch, Ph.D., of Bosch Engineering in Oldenzaal, Holland,
is seeing more realistic engineering analysis results with less
time investment since he integrated Algor Inc.'s, revolutionary
Mechanical Event Simulation software for Virtual Prototyping into
his design cycle.
"Mechanical Event Simulation is easier to perform than traditional
finite element analysis (FEA) because I don’t have to perform
so many calculations in the input phase," said Mr. Bosch, a computer-aided
engineering and FEA consultant. "Not only is Mechanical Event
Simulation less work, but it also yields more realistic results.
And, more realistic results are better results."
Automotive Component Analyzed with Event
Simulation
These three images show the rubber component for a carburetor
being pressed up against a metal seat over time to stop the flow
of gasoline. In the inset of each of the three views, Monitor
displays a graph of displacement at point A in the Z direction.
Recently, Mr. Bosch simulated an event involving a rubber stopper
component for an automotive carburetor. The 4mm stopper is pressed
against a metal seat by a spring mechanism to stop the flow of
gasoline.
Mr. Bosch modeled the stopper and defined an impact wall to represent
the seat against which the stopper would be pressed. He then simulated
the stopper being pressed against the wall to determine the force
vs. displacement.
"The stopper was going to be used in a dynamic situation that
involved contact," explained Mr. Bosch. "Therefore, the capability
to simulate the actual, dynamic event enabled me to view realistic
results."
"The impact wall capability was useful in this application because
no boundary conditions or gap elements needed to be used," concluded
Mr. Bosch.
Mr. Bosch also prepared an animation of his results to present
to his clients. "Some clients already expect dynamic multimedia
presentations, although others appreciate how very cool it is
to see animated results," commented Mr. Bosch. "Algor’s monitoring,
display and animation developments have been very helpful in many
situations."

Mr. Bosch integrated a graph into an animation which he used to
present his dynamic results to his client. Click to download bosch.exe,
1.1MB, a self-extracting zipped .avi file.
Saving Time with Mechanical Event Simulation
Mr. Bosch is a strong proponent of Algor's Mechanical Event Simulation
tools because they save him time both in setting up an event and
in evaluating results.
"Accupak/VE抯 Mechanical Event Simulation capabilities do much
of the work that I used to have to estimate or calculate by hand,"
said Mr. Bosch. "Accupak/VE makes performing event simulations
really simple with features such as the EASY menu and automatic
timestepping."
"Being able to do the kinematic and stress analyses at one time
with one program saves me the time and effort of transferring
results from one analysis to the other," said Mr. Bosch. "I often
use animation to view and evaluate both kinematic as well as finite
element specific results at the same time."
"In one recent project, I was able to reduce costly and time-consuming
prototype testing with Algor's Mechanical Event Simulation," concluded
Mr. Bosch.
About Algor
Mr. Bosch has been using Algor’s finite element analysis software
to engineer and design products, components and machines for several
years.
"Algor’s automatic meshing tools are very powerful and I appreciate
being able to exchange files with virtually any solid modeler
or other FEA software," said Mr. Bosch.
"Accupak/VE makes performing event simulations really simple
with features such as the EASY menu and automatic timestepping,"
said Mr. Bosch.
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