Methods for defatting omentum and processes for preparing an acellular omentum, i. In one aspect, digital power control processors that are configured to perform power system tasks and signal processing tasks are reconfigured by reallocating the tasks among the processors in order to balance the processing loads. After discovery, data may be collected and stored in a database by monitoring or instrumenting the entity. Once the initialization tasks are completed, control is switched to a primary service processor within the plurality of service processors and runtime firmware is loaded by the primary service processor. An outlet of an inverted cone is positioned so as to deposit material for pulverization on the grinding surface and to restrict the air stream from entering the inverted cone.