Abstract: A prepreg comprising a fibrous reinforcement layer at least partially impregnated with a matrix resin having a first viscosity, a coating of a wet resin having a second viscosity on a first side of the fibrous reinforcement layer, the first viscosity being higher than the second viscosity, both the matrix resin and the wet resin being curable by ultraviolet radiation, a first removable flexible film which acts as a barrier to ultraviolet radiation on a second side of the fibrous reinforcement layer, and optionally a second removable protective flexible film covering the coating of wet resin.

Abstract: Systems and methods for sequencing HVAC equipment of an HVAC system using data recorded in situ to build a model capable of making predictions about equipment efficiency and using that information, in combination with predictions about building load, to produce an operational sequence for the HVAC equipment that promotes an improved or optimized overall energy efficiency for the HVAC system. In one embodiment, the process is automated and utilizes Bayesian computational models or algorithms to generate are initial sequence. The process reduces engineering hours and may advantageously provide a means to predict potential sequencing problems for similar types of HVAC equipment.

Abstract: Illustrative embodiments may provide for an apparatus and method of controlling the folding of a wing. The apparatus may include a sensor, an actuator, and a wing fold controller. The method may include receiving a status of at least one of an aircraft and a wing fold system of the aircraft by the wing fold controller of the wing fold system. The method may also include receiving an automated command by the wing fold controller in response to receiving the status. The method may also include operating the wing fold system by the wing fold controller based on the automated command and the status. The method may also include transitioning a wingtip of a wing of the aircraft to one of a flight position and a folded position by an actuator of the wing fold system in response to commands from the wing fold controller.

Abstract: An airflow enriching device for an internal combustion engine having an intake manifold. The airflow enriching device having a reaction chamber operable to hold a supply of liquid fuel at a selected level therein, and a vapor flow controller. The reaction chamber having an aerator submerged below said selected level of liquid fuel. The aerator for bubbling a supply of air through the fuel to form an enriched airflow. The vapor flow controller for controlling the flow of the enriched airflow into the intake manifold of the engine.

Abstract: A plurality ceiling fan kits comprising one or more pre-wired downrods or a set of pre-wired downrods having internal wiring terminating on one or more ends in wire leads made of electrically conductive materials. Different electrical connectors, for use with the ceiling fan kits and pre-wired downrods, are adapted to electrically couple one or more sets of wiring by pushing in the electrically conductive wire leads into a plurality of ports disposed on the electrical connectors. The electrical connectors may include a jumper for switching between a single- and dual-power supply switch configuration and indicia for identifying the insertion of a wire into a corresponding port. A method of mounting a ceiling fan to a structure having an electrical supply, utilizing the pre-wired downrods and the electrical connectors.

Abstract: A device for collecting a tissue sample includes a needle extending longitudinally from a proximal end to a distal end and including a channel extending therethrough, the distal end including a pair of jaws, at least a first one of the jaws being movable relative to the other between an open configuration, in which the jaws are open to receive tissue therebetween, and a closed configuration in which the jaws are drawn toward one another to collect a tissue sample therein.

Abstract: Illustrative embodiments may provide for an apparatus and method of controlling the folding of a wing. The apparatus may include a sensor, an actuator, and a wing fold controller. The method may include receiving a status of at least one of an aircraft and a wing fold system of the aircraft by the wing fold controller of the wing fold system. The method may also include receiving an automated command by the wing fold controller in response to receiving the status. The method may also include operating the wing fold system by the wing fold controller based on the automated command and the status. The method may also include transitioning a wingtip of a wing of the aircraft to one of a flight position and a folded position by an actuator of the wing fold system in response to commands from the wing fold controller.

Abstract: A system for treating tissue includes a first anchoring device including a first anchoring element at a distal end thereof for anchoring the first anchoring device in a first target portion of tissue extending about a periphery of a tissue defect to be treated and a first suture receiving feature at a proximal end thereof. The system also includes a second anchoring device including a second anchoring element at a distal end thereof for anchoring the second anchoring device in a second target portion of tissue about the periphery of the tissue defect and a second suture receiving feature at a proximal end thereof. Furthermore, the system includes a suture configured to be passed through the first and second suture receiving features such that a tension applied to the suture draws the first and second anchoring devices toward one another to close the tissue defect.

Abstract: The present disclosure relates to systems and methods for searching a machining knowledge database that includes stored 3D models and associated stored part signatures. The stored part signatures each include a shape metric that corresponds to geometric attributes of the corresponding 3D model. Methods include receiving input from a user relating to an input part, determining an input part signature that includes a shape metric that corresponds to geometric attributes of the input part, searching the machining knowledge database for similar 3D models based at least in part on the input part signature, and providing the search result to the user. Methods may include associating the input in the machining knowledge database and/or utilizing the search result, for example visualizing a comparison of the input and the search result.

Abstract: According to various aspects, exemplary embodiments are provided of thread storage assemblies, systems, and/or cabinets. In an exemplary embodiment, a thread storage assembly generally includes multiple vertical shelves that are arranged in parallel with each other. The vertical shelves may be pull-out shelves configured to slide forward and backward. Each vertical shelf may include multiple horizontal shelves or racks that include multiple removable spindles and/or that are rotatable between a horizontal position and a tilted position.

Abstract: A method of completing a well includes, pumping treating fluid into a tool string in the well, displacing drilling mud within the tool string with the treating fluid, and treating an earth formation with the treating fluid.

Abstract: A wing fold system of a wing of an aircraft. The system may include a first lock of a latch to prevent movement of a latch pin of the latch to prevent movement of an unfixed portion of the wing with respect to a fixed portion of the wing, the first lock may include a first cam configured to prevent the second lock from transitioning to a second engaged position until the first lock may be in a first engaged position via contact with a second cam of the second lock. A second lock of the latch, the second lock may include the second cam configured to prevent the first lock from transitioning away from the first engaged position until the second lock transitions away from the second engaged position.

Abstract: An airflow enriching device for an internal combustion engine having an intake manifold. The airflow enriching device having a reaction chamber operable to hold a supply of liquid fuel at a selected level therein, and a vapor flow controller. The reaction chamber having an aerator submerged below said selected level of liquid fuel. The aerator for bubbling a supply of air through the fuel to form an enriched airflow. The vapor flow controller for controlling the flow of the enriched airflow into the intake manifold of the engine.

Abstract: The present disclosure pertains to various embodiments of battery systems and related methods that may operate in a preconditioning mode based upon a predicted disturbance of service of an electrical utility. Such systems may include a battery configured to store electrical energy. A communication module may be configured to receive an indication of a predicted disturbance of an electrical utility. A battery management system may operate the battery system in a normal mode to maintain a state of charge (SOC) of the battery system within a normal mode SOC range. Upon receipt of an indication of the predicted disturbance from the communication module, the battery system may be transitioned to a preconditioning mode. The state of charge may be maintained within a preconditioning mode SOC range that exceeds the normal SOC range. The battery system may provide electrical energy during an actual disturbance affecting the electrical utility.

Abstract: A device comprising a vertical axis wind turbine comprising an arm, a housing coupled to the arm, a generator housed within the housing, and a blade extending along the housing vertically.

Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part and an upper mould part, the upper mould part having a first moulding surface for moulding a first moulded surface of the moulded part and the lower mould part having a second moulding surface for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material comprising at least one layer of dry fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces; iii. locating the moulding material in the mould tool; iv. progressively closing the mould tool to define a substantially closed mould cavity containing the moulding material, the closing step having: I.

Abstract: A system is provided. The system includes a vertical axis wind turbine comprising a plurality of support arms, a housing coupled to the arms, a bridging connector having a first end portion and a second end portion, a blade coupled to the second end portion, and an electric generator housed within the housing. The first portion is coupled to the housing. The blade vertically extends along the housing. The generator operative based at least in part on the housing vertically rotating between the arms via the blade.

Abstract: Method and devices are provided that integrate various internal channels and inlet and outlet ports, configured to operate with air or fluidics, with electrical circuitry. The devices comprise internal channels and outlet/inlet ports that are integrated into multiple layers of printed circuit boards. A multi-layer printed circuit board assembly is produced by laminating the plurality of layers together. The multi-layer printed circuit board assembly can accommodate a variety of off-the-shelf components, as well as electrical circuits and electronic components.

Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part and an upper mould part, the upper mould part having a first moulding surface for moulding a first moulded surface of the moulded part and the lower mould part having a second moulding surface for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material comprising at least one layer of fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces, a surface resin layer of the multilaminar panel being at or adjacent to the first major surface and a dry fibre layer of the multilaminar panel forming the second major surface; iii.

Abstract: A method of press moulding a moulding material to form a moulded part of fibre-reinforced resin matrix composite material, the method comprising the steps of: i. providing a mould tool having a lower mould part and an upper mould part, the upper mould part having a first moulding surface for moulding a first moulded surface of the moulded part and the lower mould part having a second moulding surface for moulding a second moulded surface of the moulded part; ii. providing a multilaminar panel of moulding material comprising at least one layer of dry fibres and at least one layer of resin, the multilaminar panel having first and second opposite major surfaces; iii. locating the moulding material in the mould tool; iv.