Omaha-based MultiMechanics has been acquired by global technology company Siemens for an undisclosed amount, according to an announcement. Founded in 2010 and is based in Omaha, Nebraska, MultiMechanics was a portfolio company of Anzu Partners, a venture capital and private equity firm that invests in breakthrough industrial technologies. MultiMechanics develops multi-scale material modeling and simulation software that virtually predicts failure…