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WIN Highlighting the list of new features in V8.1 of Noran Engineering's NE/Nastran finite element analysis software is a fast iterative solver for linear and nonlinear static solutions. According to the company, the new PCGLSS solver is 10-20 times faster than typical sparse direct solvers, yet it requires less memory and can handle models over 2 million degrees of freedom using any combination of element types. V8.1 also features improvements to nonlinear static and dynamic solutions, including a ...