ROHR2 is a
CAE system for
pipe stress analysis
Within industry, piping is a system of pipes used to convey fluids (liquids and gases) from one location to another. The engineering discipline of piping design studies the efficient transport of fluid.
Industrial process piping (and accompan ...
from SIGMA Ingenieurgesellschaft
mbH, based in
Unna
Unna () is a city of around 59,000 people in North Rhine-Westphalia, Germany, the seat of the Unna (district), Unna district.
The newly refurbished Unna station has trains to all major cities in North Rhine Westphalia including Dortmund, Köln H ...
, Germany. The software performs both static and dynamic analysis of complex piping and skeletal structures, and runs on Microsoft Windows platform.
ROHR2 software comes with built-in industry standard stress codes; such as ASME B31.1, B31.3, B31.4, B31.5, B31.8, EN 13480, CODETI; along with several GRP pipe codes; as well as nuclear stress codes such as ASME Cl. 1-3, KTA 3201.2, KTA 3211.2.
Name
The brand name comes from the German word "Rohr" (pronounced "ROAR") which means "pipe".
History
Early years as a MBP product: 1960's to 1989
ROHR2 was created in the late 1960s by one of the first software companies in Germany, (MBP), based in
Dortmund
Dortmund (; ; ) is the third-largest city in North Rhine-Westphalia, after Cologne and Düsseldorf, and the List of cities in Germany by population, ninth-largest city in Germany. With a population of 614,495 inhabitants, it is the largest city ...
. ROHR2 first ran on mainframes such as
UNIVAC 1
The UNIVAC I (Universal Automatic Computer I) was the first general-purpose electronic digital computer design for business application produced in the United States. It was designed principally by J. Presper Eckert and John Mauchly, the invento ...
,
CRAY
Cray Inc., a subsidiary of Hewlett Packard Enterprise, is an American supercomputer manufacturer headquartered in Seattle, Washington. It also manufactures systems for data storage and analytics. Several Cray supercomputer systems are listed ...
, and later
Prime computer
Prime Computer, Inc. was a Natick, Massachusetts-based producer of minicomputers from 1972 until 1992. With the advent of Personal computer, PCs and the decline of the minicomputer industry, Prime was forced out of the market in the early 1990s, ...
. At the time, the program was
command line
A command-line interface (CLI) is a means of interacting with software via command (computing), commands each formatted as a line of text. Command-line interfaces emerged in the mid-1960s, on computer terminals, as an interactive and more user ...
driven with a