Abstract:
A heat transfer apparatus includes a plurality of "n" number of control valves, each of the plurality of "n" number of control valves including a control valve inlet and a control valve outlet; a like plurality of "n" number of evaporator sections, each of the like plurality of "n" number of evaporator sections including an evaporator section inlet and an evaporator section outlet, each evaporator section inlet fluidly coupled to a corresponding one of the plurality of "n" number of control valve outlets, each evaporator section configured to extract heat from at least one heat load that is in thermal conductive or convective contact or proximate to the evaporator section; a refrigerant fluid inlet fluidly coupled to the like plurality of evaporator sections; and a refrigerant fluid outlet fluidly coupled to the like plurality of evaporator sections.
Abstract:
A thermal management system includes a closed-circuit refrigerant system to circulate a refrigerant fluid. The system includes a compressor to compress a flow of the refrigerant fluid. The system includes a condenser coupled to the compressor. The system includes a receiver to store at least a portion of the refrigerant fluid. The receiver is coupled to the condenser. The system includes a pump to circulate the refrigerant fluid through at least a portion of the system. The pump is coupled to the receiver. The system includes a flow control device to control the flow of the refrigerant fluid to an evaporator. The flow control device is coupled to the pump. The evaporator extracts heat from at least one heat load that is in thermal conductive or convective contact with the evaporator.
Abstract:
Disclosed is a system for processing data streams that includes a parallel processor and a netflow aggregator module to generate a storage representation for data packets. Each storage representation includes segments of information about the data packet, the segments of information including information about a communication protocol specification related to the data packet. The netflow aggregator module generates a composite index to identify a data packet association characteristic for each data packet and stores the composite index in a segment of the storage representation. The netflow aggregator module groups data packets by their composite index. The netflow aggregator module generates a session flow identifier by identifying a beginning and/or end of a transmission netflow for each data packet having the same data packet association characteristic. The netflow aggregator module aggregates and orders the data packets having the same session flow identifiers into a flow channel.
Abstract:
A system and method are disclosed for collecting and analyzing data in a cognitive fabric. The system can include a network of intelligent nodes, each node being configured for sharing or receiving data as a function of analytic processing to be performed at the node. Each node having an on-board processor to generate an object from shared data and the analytic processing software
Abstract:
A vehicle guidance system, including: surface-mounted pressure sensors mounted on a vehicle; an air data estimation controller including: a preprocessor that sets initial values for angle of attack and sideslip angle, determines a converged value for the angle of attack using the initial values and values of one or more first sets of three sensors, each first set of sensors are located among three different planes that are parallel to the ground, and provides a converged sideslip angle value based on the converged value and values of one or more second sets of three sensors, each second set of sensors located among three different planes that are perpendicular to the ground; a processor that estimates air data based on the converged value for the angle of attack and the converged sideslip angle value; and processor that provides an output for adjusting orientation of a vehicle based on the air data.
Abstract:
A thermal management system includes an evaporator that includes at least one cold plate configured to extract heat from one or more heat loads in proximity to the evaporator. The cold plate includes a housing and a plurality of channels disposed through the housing, with at least one of the plurality of channels being a meandered channel. The system further includes a receiver configured to store refrigerant fluid, the receiver disposed in a refrigerant fluid path with the evaporator; and an expansion valve positioned between the receiver and the evaporator in the refrigerant fluid path. The expansion valve is configured to expand the refrigerant fluid from the receiver and deliver a mixed liquid/vapor refrigerant to the evaporator.
Abstract:
A thermal management system includes a closed-circuit refrigeration system that includes a vapor cycle system (VCS) and a liquid pumping system (LPS). The VCS includes a receiver that stores a refrigerant fluid and a liquid separator. The vapor cycle system is configured to operate in one or more operational modes including at least one of a TES cooling mode, a heat load cooling mode, or a pump-down mode. The LPS includes a thermal energy storage (TES) that stores a phase change material (PCM) and a pump fluidly coupled to at least one evaporator. The evaporator is configured to extract heat from a heat load that is in thermal conductive or convective contact to the evaporator to transfer heat to the refrigerant fluid and provide the refrigerant fluid from an evaporator outlet to the TES.
Abstract:
Techniques are disclosed for managing a device. The techniques include, in response to a policy check trigger, checking fora policy based on communications with one or more policy-granting devices; and permitting or denying access to the device based on the checking; wherein the policy check trigger comprises the device being powered on and a boot process occurring and in response to determining that no policy-granting device grants a valid policy, checking for a policy cached within the device.
Abstract:
An exemplary device for classifying an image includes a receiving unit that receives image data. The device also includes a hardware processor including a neural network architecture to extract a plurality of features from the image data, filter each feature extracted from the image data, concatenate the plurality of filtered features to form an image vector, evaluate the plurality of concatenated features in first and second layers of a plurality of fully connected layers of the neural network architecture based on an amount of deviation in the features determined at each fully connected layer, and generate a data signal based on an output of the plurality of fully connected layers. A transmitting unit sends the data signal to a peripheral or remote device.