Nvidia CEO Jensen Huang,speaks at the Supermicro keynote presentation during the Computex conference in Taipei on June 1, 2023.Walid Berrazeg | Sopa Images | Lightrocket | Getty ImagesNvidia is set to report fiscal second-quarter earnings on after market close Wednesday. The chipmaker's stock price has more than tripled this year, sparked by a boom in artificial intelligence applications.Here's what analysts are expecting:Earnings: $2.09 per share, according to Refinitiv.Revenue: $11.22 billion, according to Refinitiv.Here's what Wall Street is expecting from Nvidia's top business units:Gaming: $2.38 billion in revenue, according...