Abstract: A broadband sparse acoustic absorber includes a periodic array of spaced apart unit cells, generally having a lateral fill factor less than 0.5. Each unit cell includes a pair of joined, and inverted, Helmholtz resonators, having longitudinal and lateral neck portions that are perpendicular to one another. The longitudinal neck portions are typically covered and/or filled with acoustic absorbing material. Sound suppression systems include sound emitting devices that are at least partially surround by one or more such arrays.

Abstract: Systems for simulating joining operations, such as welding, are disclosed. In some examples, a system may use a mobile device for conducting welding simulations, such as for purposes of training. In some examples, the system may additionally, or alternatively, use modular workpieces. In some examples, the system may additionally, or alternatively, conduct the welding simulation based on one or more selected pieces of welding equipment.

Abstract: A towing vehicle includes a towing control unit with circuitry to detect whether a light is connected to the electrical harness electrically coupling the vehicle to the trailer. The towing control unit may include lamp connectivity circuits for, for example, the left turn signal and the right turn signal. To determine whether the turn light is connected, the corresponding connectivity circuit periodically generates a test signal. Based on characteristics of a response signal to the test signal. The connectivity circuit determines whether the corresponding turn signal light of the trailer is connected based on a response to the test signal. The connectivity circuit may distinguished whether an incandescent-based turn signal light, a light emitting diode (LED)-based turn signal light, and an open circuit is sensed based on the characteristics of the response signal.

Abstract: A performance testing system including an engine, a starter under test that is configured to start the engine, and a motor configured to generate power transferred to the engine to run the engine after the engine is started by the starter.

Abstract: An example locomotive consist control system includes a locomotive controller located on a locomotive consist to control movement of the locomotive consist along one or more tracks, and a field operator control unit in communication with the locomotive controller. The field operator control unit is configured to control movement of the locomotive consist via the locomotive controller. The system also includes a yard supervisory controller configured to monitor a location of the locomotive consist along the one or more tracks, and a remote operator controller in communication with the yard supervisory controller and the locomotive controller. The remote operator controller is configured to transmit speed and direction orders from the yard supervisory controller to the locomotive controller to control movement of the locomotive consist.

Abstract: A tank for a radiator. The tank includes an inlet port through which coolant enters the tank. A wall at least partially defines a cavity in fluid communication with the inlet port. A curved surface of the wall is opposite to the inlet port and reduces volume of the cavity at the inlet port. The curved surface is configured to reduce turbulence of coolant flowing into the cavity from the inlet port. At least one turning vane extends along the wall into the cavity from the inlet port. The at least one turning vane is curved to reduce turbulence of coolant flowing through the inlet port and into the cavity.

Abstract: A formable biaxially-oriented film includes a first layer. The first layer includes from about 10 to about 90 wt. % crystalline polyester and from about 10 to about 90 wt. % of a formability enhancer to assist in increasing the polymeric chain flexibility. The formability enhancer has a melting point less than about 230° C. The film has a MD and a TD Young's Modulus of at least 10% lower than a crystalline polyester film in the absence of the formability enhancer. The film may further include a second layer, which includes an amorphous copolyester. The second layer may be adjacent to or attached to the first layer.

Abstract: An ignition system for a vehicle includes an ignition coil and a thermoelectric cooler. The ignition coil has primary and secondary coils. The ignition coil is configured to deliver electrical power from a battery to a least one spark plug. The thermoelectric cooler is disposed along an external surface of the ignition coil and is configured to transfer heat generated by the primary and secondary coils to an ambient surrounding.

Abstract: Sunroof drive apparatus and related sunroof assemblies for use with vehicles are disclosed. A disclosed assembly includes a sunroof panel, a rail, a guide block attached to part of the rail, a bracket beneath the sunroof panel, a link in the rail removably connected to the guide block, and a drive shoe in the rail slidably coupled to the link. The drive shoe includes first and second slots to receive respective first and second pins of the link. The link can rotate about a rotation axis from a first orientation in which the link is inseparable from the guide block to a target orientation in which the link is separable from the guide block. When the first pin enters a locking area at an end of the first slot, the drive shoe imparts one or more loads on the first pin that urge the link into the target orientation.

Abstract: A fluid distribution system is configured to distribute fluid from a first vessel to second vessels includes a hub assembly and a frame assembly. The hub assembly has an input cap, a distribution cap, a first clamp, and a second clamp. The input cap defines an inlet and the distribution cap is sealingly secured to the input cap with a plenum being defined between the input and distribution caps. The distribution cap includes conduit connectors that each defines an outlet in fluid communication with the plenum. The first clamp is disposed over the distribution cap and is engaged with the input cap to secure the input cap to the distribution cap and the second clamp is disposed over the input cap and engaged with the distribution cap to secure the distribution cap to the input cap. The frame assembly supports the hub assembly and is configured to secure each of the secondary vessels at a predetermined distance relative to the hub assembly.

Abstract: In one embodiment, an apparatus includes a volatile memory module configured to store vehicle data, and a refrigeration module coupled to the volatile memory module. The refrigeration module includes one or more chambers containing one or more coolant materials. When the one or more chambers are exposed by an exigent situation associated with a vehicle, the one or more chambers are configured to release the one or more coolant materials to lower a temperature of the volatile memory module.

Abstract: A vehicle roof structure includes a roof bow, a vibration dampening plate and a weighted member attached to the vibration dampening plate. The roof bow has a forward flange section, a rearward flange section and a central section, the central section defining a recessed area. The vibration dampening plate is installed to an upper surface of the roof bow proximate the central section. A weighted member is fixedly attached to a lower surface of the vibration dampening plate such that the weighted member is at a level above the upper surface of the recessed area of the roof bow and has a non-contacting relationship with the roof bow.

Abstract: A solid-state battery cell includes a cathode comprising a cathode glass fiber scaffold impregnated with cathode active material, an anode comprising an anode glass fiber scaffold impregnated with lithium metal or a lithium metal alloy, and a first electrolyte layer comprising an electrolyte glass fiber scaffold impregnated with a first solid-state electrolyte, the electrolyte layer positioned between the cathode and the anode and the electrolyte glass fiber scaffold extending throughout the first electrolyte layer.

Abstract: The present invention relates to an optical device that includes a light guide; at least a first and a second light source; at least a first and a second optical coupler; and at least one collimator to generate a first collimated light beam and a second collimated light beam. The at least one first optical coupler is configured to receive the first collimated light beam that is directed along a first optical axis towards a first region of the light exit face producing a first photometric function. The at least one second optical coupler is configured to receive the second collimated light beam that is directed along a second optical axis towards a second region of the light exit face producing a second photometric function.

Abstract: A grille assembly for a vehicle includes a vehicle grille having an opening with at least a pair of opposed edges, and at least one tab extending along at least one edge of the pair of opposed edges. The at least one tab has a base portion, an end portion, and two opposed faces extending between the base portion and end portion. The at least one tab is tapered such that a cross-sectional area of the tab taken along a plane extending perpendicular to either face of the opposed faces of the tab decreases in a direction extending from the base portion toward the end portion.

Abstract: System, methods, and embodiments described herein relate to controlling a vehicular micro cloud, which may include a plurality of vehicle members each having respective positions in a formation and in which two or more of the vehicle members collaboratively execute at least one micro cloud operation. Control may be implemented to monitor performance of the at least one micro cloud operation, monitor operational capabilities of the vehicle members, determine, based at least in part on the operational capabilities of the vehicle members, a change in formation position for at least one of the vehicle members, wherein the change in formation position improves the performance of the at least one micro cloud operation and transmit one or more commands to cause the vehicle members to execute the change in formation position.

Abstract: The present invention discloses a method for producing a long chain dicarboxylic acid by fermentation as well as a fermentation broth, a treated fermentation broth and a wastewater. The salt content in the fermentation broth is controlled to be below 20% by the fermentation method of the present invention. The method for producing a long chain dicarboxylic acid by fermentation provided by the present invention can effectively reduce the amount of alkali used in the fermentation process and the amount of acid used in the subsequent extraction of the long chain dicarboxylic acid, thereby reducing the amount of salt in the whole production process of the long chain dicarboxylic acid. At the same time, the method of the present invention also has many advantages such as shortening the fermentation time, increasing the acid production, reducing the amount of medium, and suitable for the production of various types of long-chain dicarboxylic acids, etc.

Abstract: Embodiments of the disclosure relate to methods for forming a flat surface MIO structure for bonding and cooling electronic assemblies. In one embodiment, the method includes providing a plurality of particles on a surface of a base substrate. A metal is then deposited onto the plurality of particles up to a desired level to form a metal layer such that the plurality of particles is partially covered by the metal layer. An adhesive member is then applied to the plurality of particles exposed above the metal layer. Finally the adhesive member is pulled to remove individual particles of the plurality of particles that are exposed above the metal layer.

Abstract: A blower unit for a heating, ventilation, and air conditioner system (HVAC) of a vehicle. The blower unit includes an inside/outside air switching box. A switching door disposed in the inside/outside air switching box that is configured to selectively open and close an inside air introduction port and an outside air introduction port of the inside/outside air switching box. A fan is also located inside the inside/outside air switching box and blows air introduced into the inside/outside air switching box from the inside air introduction port and the outside air introduction port into the passenger compartment. A first plurality of ribs is provided on an inner surface of the switching door with a first perforated panel coupled to each of the first plurality of ribs. The first plurality of ribs and the first perforated panel reduce noise generated during an inside air introduction mode.