Abstract: Systems and methods for controlling a wind turbine based on sensor readings are provided. A signal path between a sensor and a turbine controller can be modified and a secondary controller can be inserted between the turbine controller and the sensor. The secondary controller can receive a signal from the sensor and adjust the signal to an adjusted signal. The adjusted signal can be communicated to the turbine controller which can control operation of the wind turbine based at least in part on the adjusted signal. In this way, the operation of the wind turbine based on various sensor readings can be adjusted to provide for increased energy production without requiring access to computer-readable instructions, such as source code, implemented by the wind turbine controller.

Abstract: Systems and methods for controlling the pitch angle of rotor blades in a wind turbine are provided. A signal path between a turbine controller and a pitch of a wind turbine can be broken r modified and a secondary controller can be inserted between the turbine controller and the pitch system. The secondary controller can receive a pitch angle setpoint from the turbine controller and adjust the pitch angle setpoint to an adjusted pitch angle setpoint. The adjusted pitch angle setpoint can be communicated to the pitch system. In this way, the pitch angle setpoints for the wind turbine can be adjusted to provide for increased energy production without requiring access to computer-readable instructions, such as source code, implemented by the wind turbine controller.

Abstract: Embodiments of the present invention generally relate to network communications. More specifically, embodiments relate to a system and method for switching data through a network. An embodiment of a switching system communicatively couples an external network to a wide area network. The system includes a plurality of edge switches communicatively coupled to the external network, a plurality of core switches communicatively coupled to the wide area network, and an interconnected matrix of switches communicatively coupled to the core switches and the edge switches and configured to forward communication traffic between the edge switches and the core switches.

Abstract: A method and apparatus for reworking a structure. A compaction blanket comprising a number of magnets is placed on the structure. A heat source is applied on the compaction blanket, wherein the compaction blanket is between the heat source and a rework of the structure and heat is conducted from the heat source through the compaction blanket to heat the rework.

Abstract: A modular power generator is provided. In some embodiments, the modular power generator can utilize or otherwise leverage one or more harvesting modules, each consisting of one or more nitinol elements, to harvest low grade thermal energy, converting it into high grade mechanical energy. The mechanical energy can be decoupled from the power generator by a mechanical energy storage mechanism, an energy transfer mechanism, and a control mechanism. Stored mechanical energy can be utilized on demand or asynchronously with respect to the generation of the mechanical energy.

Abstract: A wireless parameter-sensing node in a network thereof, the parameter-sensing node includes: sensors to sample values of parameters, respectively; a memory; a collection engine configured to: selectively collect data representing at least some of the sampled values, respectively; and store the collected data in the memory; an omega engine configured to: retrieve selected portions of the collected data from the memory; and send the selected portions to a remote host; wherein at least one of the collection, the storage, the retrieval and the sending are performable according to one or more reconfigurable collection-control criteria, one or more reconfigurable storage-control criteria, one or more reconfigurable retrieval-control criteria and one or more reconfigurable reporting-control criteria, respectively, stored in the memory. The parameter-sensing node and the remote host relate, e.g., as a taskee-client and a taskor-server, respectively.

Abstract: A method (of operating a remote host in a network of discretely-mobile wireless parameter-sensing nodes (e.g., mobile phones), each node including sensors for sampling values of parameters that are at least one of internal to and ambient to the node, respectively, and circuitry to collect data representing the sampled values, respectively, and send the same to a remote host) includes: receiving the collected data from the discretely-mobile nodes, respectively; organizing the collected data into groups according to proximity of the corresponding nodes, respectively; determining group-specific ranges regarded as typical based on the collected data corresponding to the groups, respectively; recognizing, within the groups, respectively, if there are one or more nodes exhibiting atypical collected data; and adaptively instructing, within the groups, respectively, at least one of the nodes to execute one or more tasks that are responsive to the determination of atypical collected data.

Abstract: Cells of a composite cell array are cured by placing tool blocks in the cells and inserting thermally conductive elements in each of the tool blocks. The thermally conductive elements are convectively heated by a flow of hot air. The heated conductive elements conduct heat to the tooling blocks, which then conduct heat to the cells to cure the composite and adhesive.

Abstract: Embodiments are directed to selecting, by a computing device comprising a processor, the size of at least one prime mover associated with an aircraft to satisfy a baseline power requirement for operation of the aircraft during a steady state load condition, selecting at least one power source configuration to supplement power provided by the at least one prime mover during a transient load condition associated with the operation of the aircraft, and selecting, by the computing device, a parameter of the at least one power source configuration to provide a total power in an amount that is greater than a threshold during the transient condition.

Abstract: A generator which uses one or more harvesting modules, each consisting of one or more nitinol elements, to harvest low grade thermal energy, converting it into high grade mechanical energy. The mechanical energy decoupled from the power generator by means of a mechanical energy storage mechanism, a mechanism capable of summing successive cycles, and a control mechanism. Stored mechanical energy is then utilized when needed.

Abstract: An alarm system for reminding a driver of the earlier placement of a child in the backseat of a vehicle usable with both a one piece car seat and a two piece car seat comprised of a carrier and base includes in a first embodiment a rear sensor, driver door opening sensor, a control unit, alarm means, and deactivation switch wherein the opening of a rear door activates and arms the system automatically so consequently the alarm means is energized and activated anytime thereafter when the driver opens their door, thus reminding the driver when they are exiting the vehicle of the child in the back. The driver then deactivates the system manually.

Abstract: Cells of a composite cell array are cured by placing tool blocks in the cells and inserting thermally conductive elements in each of the tool blocks. The thermally conductive elements are convectively heated by a flow of hot air. The heated conductive elements conduct heat to the tooling blocks, which then conduct heat to the cells to cure the composite and adhesive.

Abstract: Embodiments generally disclosed herein include methods and systems for calculating incremental network costs between logical city pairs in a network (each city pair being in communication across the network via one or more physical links). For example, the method includes a cost analyzer that, for each physical link in the network, determines a steady state capacity allocation associated with each city pair in the network and, in the same vein, determines a restoration capacity allocation associated with each city pair in the network. The cost analyzer is capable of calculating an incremental cost per unit of traffic for a given city pair based on: i) the steady state capacity allocation and a restoration capacity allocation associated with a given city pair, as compared to, ii) the aggregate steady state capacity allocations and restoration capacity allocations associated with each city pair in the network.

Abstract: An inlet duct for an engine or multiple engines includes two or more joining duct legs and a pressure relief pathway located at each duct leg to condition inlet airflow from the duct legs. A method of operating an aircraft includes urging an inlet airflow into two or more duct openings disposed at a fuselage of the aircraft. The inlet airflow is urged through two or more converging inlet duct legs extending from the two or more duct openings toward an engine inlet. A portion of the inlet airflow is flowed from at least one inlet duct leg of the two or more inlet duct legs into a pressure relief pathway. An inlet duct for an engine or multiple engines includes one or more inlet duct legs and a bypass leg extending from an inlet duct leg of the one or more inlet duct legs through a bypass opening.

Abstract: A ventilation arrangement for a wind turbine includes a manhole cover for covering a manhole of a rotor hub. The rotor hub is contained within the nose cone and spaced therefrom to form an internal space between an inner surface of the nose cone and an outer surface of the rotor hub. The manhole cover provides a vent opening for venting hot air from an interior space of the rotor hub into the internal space. A pipe extends from a forward internal space through the manhole cover and into the rotor hub. The pipe establishes fluid communication between the forward internal space and the interior space. A fan is mounted to the pipe, and draws air from the forward internal space. An exhaust, fluidly connected with the pipe, is located in the rotor hub and away from the manhole cover by 50% to 90% of a rotor hub axial length.

Abstract: An engine inlet assembly includes an inlet duct having a first inlet duct leg and a second inlet duct leg, the first inlet duct leg and the second inlet duct leg extending toward a common inlet duct outlet located at an engine inlet. The first inlet duct leg and the second inlet duct leg are fixedly secured to an airframe of an aircraft at an air inlet. The duct outlet has a floating interface with the engine inlet.

Abstract: Embodiments herein include methods and systems for use in delivering resources to a client device over a local network. An exemplary system comprises a plurality of caching devices operable to cache resources on behalf of a plurality of content providers, and a local caching device communicatively situated between an access network and the client device, wherein the access network is communicably situated between the plurality of caching devices and the local caching device. The local caching device is operable to retrieve a requested resource from at least one of the plurality of caching devices, deliver the requested resource to the client device over the local network, and store the requested resource for future requests by other client devices.

Abstract: A field expedient instrument to be used in the process of qualifying the temperature of hot and cold drinks using thermoelastic materials is presented. The shape recovery properties of thermoelastic materials are used to qualify the temperature of a drink as desirable or undesirable.

Abstract: A system for providing auxiliary cooling of liquid cooled components of a diesel emissions system. The system would include an auxiliary coolant feed(s) connected in series and/or in parallel to a primary coolant feed(s) for the liquid cooled components. It would also include a computerized controller(s) configured to operate the auxiliary coolant feed(s) in response to an uncontrolled engine shutdown.

Abstract: The present subject matter is directed to a system and method for improving speed control of a pitch drive system of a wind turbine. In one embodiment, the pitch drive system includes a direct current (DC) motor having an armature and a series-field winding, a battery assembly having a positive terminal and a negative terminal, and a current-controlling device configured in series between the positive terminal of the battery assembly and the series-field winding. The battery assembly is configured to supply power to the pitch drive system and the current-controlling device is configured to supply current to the series-field winding so as to ensure a field flux does not equal zero. Thus, the current-controlling device has the effect of limiting the maximum speed of the DC motor.