Media: Mardi Larson, 612/683-3538 Financial: Bill Gacki, 612/683-7372 THE DOW CHEMICAL CO. AND CRAY RESEARCH COLLABORATE TO ADVANCE SUPERCOMPUTER USE FOR CHEMICAL ENGINEERING APPLICATIONS Dow Acquires Access To Supercomputer As Part Of Deal EAGAN, Minn., March 3, 1994 -- The Dow Chemical Company, headquartered in Midland, Mich., has entered into a three-year collaboration with Cray Research, Inc. (NYSE:CYR) to further advance supercomputing for chemical process engineering, Cray Research announced today. As part of the agreement, Dow will acquire access to a CRAY C92A supercomputer scheduled for installation later this quarter at Cray Research's computer facility here. Additional terms were not disclosed. This is the second new chemical industry customer for Cray Research and the third CRAY C90 system order from the chemical industry in the past few months, Cray Research officials said. Dow will use the system mainly for chemical engineering applications involving computational fluid dynamics (CFD) and process simulation, two rapidly growing supercomputer applications in the chemical industry. Process simulation is the use of supercomputers to simulate and design or redesign production plants and to engineer more effective processes for manufacturing bulk chemicals. Process simulation can also be effective in any of the process industries such as food, pulp and paper, petrochemicals, and plastics. According to Dr. Fred Corson, vice president of research and development and member of the Dow board of directors, the company plans to use the CRAY C92A system for chemical process simulation to optimize full plant operations, CFD for chemical mixing simulations in large stirred tanks, reactors, and other unit operations commonly used to produce chemical- based products, as well as for computational chemistry and environmental modeling. "Our decision to enter into this agreement with Cray follows our testing and extensive use of Cray Research supercomputers at the National Center for Supercomputing Applications (NCSA), Champaign, Ill., where we have been an industrial partner since 1989," said Dr. Corson. "Our use at NCSA showed us that Cray Research provides the large memory resources necessary to accurately simulate production processes. Timely solutions of these complex models is a key to reducing our product development cycle. We have also found Cray to be a company that is committed to providing solutions in partnership with its customers -- not just providing hardware." "We are very pleased to collaborate with Dow Chemical and to see the company become a Cray Research customer," said John F. Carlson, Cray Research chairman and chief executive officer. "In the past six or so years, we've seen many industrial firms embrace supercomputing as a critical technology in meeting their business goals. We believe that Dow will do great things with this high-performance computational tool and make significant contributions to the chemical industry." "We've sold several supercomputers to the chemical and pharmaceutical industries in the past three years largely based on computational chemistry applications," Carlson continued. "We've been working diligently since about 1990 to demonstrate to these industries the value of chemical engineering applications such as CFD, chemical process simulation, plastic injection molding, and other manufacturing- oriented applications, and this Dow collaborative arrangement will assist our efforts." The CRAY C92A supercomputer will be installed at Cray Research's facility to make use of the company's expertise in managing multi-user supercomputers. As part of the agreement, a portion of the system will be dedicated to joint advanced research in chemical engineering. The remainder of the system will be devoted to Dow's chemists and engineers throughout the world who will have continuous round-the- clock access to the system through high-speed networks. This is the second time Cray Research has operated a supercomputer for one of its customers. Last year the company housed a system for the University of Alaska Fairbanks, Arctic Region Supercomputing Center (ARSC) until the completion of ARSC's new supercomputer center. Cray Research has more than 500 supercomputing systems installed worldwide, of which there are 17 used for chemical, materials and pharmaceutical applications. Cray Research creates the most powerful, highest-quality computational tools for solving the world's most challenging scientific and industrial problems. ###