Abstract: Techniques for utilizing excess heat generated by an oven to generate electricity are provided. In one example, an oven can comprise a coolant pathway positioned adjacent to a hollow space within the oven, wherein the hollow space can contain heat. The oven can also comprise a chamber in fluid communication with the coolant pathway. The oven can further comprise a turbine in fluid communication with the chamber and an outlet. Moreover, the oven can comprise a generator connected to the turbine, wherein rotation of the turbine can power the generator.

Abstract: A retarding control assembly for a brake valve may include a bleed line configured for arrangement between a spring chamber of a brake command assembly and a tank line. The bleed line may include a check valve configured to allow fluid flow from the spring chamber to the tank and a check valve bypass configured to allow fluid flow from the tank line to the spring chamber passed the check valve and defining a restricted pathway.

Abstract: A stemming system includes a computing device and a stemming device. The computing device includes data processing hardware and memory hardware in communication with the data processing hardware. The data processing hardware includes a transmitter and a receiver. The stemming device is communicatively-coupled to the computing device. The stemming device includes a base portion and a valve-engaging portion. The valve-engaging portion includes a transducer that obtains a measurement communicated to the receiver of the computing device. The measurement includes at least one physical parameter associated with installing a tire-wheel assembly valve to a wheel throughout a process of disposing the valve within a valve hole of the wheel. The processor analyzes a data signature associated with the measurement for determining if the valve has been adequately or inadequately installed by the stemming device.

Abstract: A coated glass article and methods for producing the same are provided herein. The coated glass article includes a glass body having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body, and a damage-resistant coating formed by atomic layer deposition, the damage-resistant coating being disposed on at least a portion of the first surface of the glass body.

Abstract: An apparatus that performs spoof detection of satellite signals based on clock information derived from the satellite signals. The apparatus may include a position, velocity, time (PVT) component that derives the clock information from the satellite signals and provides the clock information to a spoof detection mechanism. In some embodiments, the clock frequency estimate is modeled as a Wiener process.

Abstract: A boat dock structure includes an upper deck, sides extending downward from the upper deck, and a wheel bumper having a substantially round shape. The wheel bumper has a first portion and a second portion, the first portion being positioned under the upper deck, the second portion extending outward from the open or cutout portion of at least one of the sides to protect the boat dock and a boat from damage when the boat is docking at the boat dock adjacent to the wheel bumper. At least one of the sides may have an open or cutout portion.

Abstract: This disclosure relates generally to Gas Metal Arc Welding (GMAW) and, more specifically, to Metal-cored Arc Welding (MCAW) of mill scaled steel workpieces. A metal-cored welding wire, including a sheath and a core, capable of welding mill scaled workpieces without prior descaling is disclosed. The metal-cored welding wire has a sulfur source that occupies between approximately 0.04% and approximately 0.18% of the weight of the metal-cored welding wire, and has a cellulose source that occupies between approximately 0.09% and approximately 0.54% of the weight of the metal-cored welding wire.

Abstract: An air receiver for use in a solar power plant receives sunlight from a plurality of heliostats focused on the air receiver via an aperture of the receiver to heat air in the cavity of the receiver. The heated air is directed out of the receiver via one or more output ports in fluid communication with the cavity. A solar power tower can include one or more receivers (e.g., oriented in different directions) and have outflow conduit(s) in fluid communication with the output ports. The outflow conduit(s) receive heated air from the one or more receivers and direct it toward one or both of a hot thermal storage tank and a heat utilization module (e.g., for use in generating electricity or facilitating an industrial process, such as a chemical reaction).

Abstract: Techniques are described for verifying connectivity in a virtualized computing environment comprising networked computing devices having internal endpoints that are configured with operational connectivity to external endpoints. A connectivity test component is configured to execute as a virtual resource in the virtualized computing environment, execute protocol-aware connectivity tests that enable detection of connectivity errors between the internal endpoints and external endpoints, and instantiate or access network interfaces for establishing connectivity between the internal endpoints and external endpoints. A configuration file defines connectivity types between the internal endpoints and external endpoints. Based on the configuration file, the connectivity test component is executed in the virtualized computing environment. An output is generated by the connectivity test component that is indicative of results of connectivity attempts in accordance with the configuration file.

Abstract: A medical device inspection system includes a console and a flexible imaging scope. The console includes a housing, a video processor, a light source, a visual display on the housing, and an outlet with two ports. The flexible imaging scope is removably connected to the console via the outlet and includes a CMOS image sensor, an optical fiber bundle, and a connector assembly mounted to a proximal end of the imaging scope. The connector assembly includes an electrical image connector and a light source connector, which plug into the two ports of the outlet to connect the flexible imaging scope to the console.

Abstract: Techniques regarding the composition and/or structure of oven walls are provided. For example, one or more embodiments described herein can comprise an oven with a heat source configured to heat a hollow space within the oven. The oven further can comprise an oven body that can define the hollow space. Also, the oven body can comprise a plurality of connected sides, wherein one or more of the connected sides comprise a plurality of carbon nanotubes.

Abstract: Techniques regarding the composition and/or structure of oven walls are provided. For example, one or more embodiments described herein can comprise an oven with a heat source configured to heat a hollow space within the oven. The oven further can comprise an oven body that can define the hollow space. Also, the oven body can comprise a plurality of connected sides, wherein one or more of the connected sides comprise a plurality of carbon nanotubes.

Abstract: The embodiments described herein relate to chemically and mechanically durable glass compositions and glass articles formed from the same. In embodiments, the glass composition may include 74-78 mol. % SiO2; X mol. % Al2O3, wherein X is 5-7; alkaline earth oxide comprising MgO and CaO, wherein: CaO is 0.1-1.0 mol. %; MgO is 4-7 mol. %; and a ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %)) is less than or equal to 0.5. The glass composition may further include Y mol. % alkali oxide, wherein the alkali oxide comprises 9-13 mol. % Na2O and less than or equal to 0.4 mol. % of a fining agent. The glass composition may be free of boron and compounds of boron.

Abstract: A microwave plasma reactor for manufacturing synthetic diamond material via chemical vapour deposition, the microwave plasma reactor includes a plasma chamber, a substrate holder, a microwave coupling configuration for feeding microwaves into the plasma chamber, and a gas flow system for feeding process gases into the plasma chamber and removing them therefrom. The gas flow system includes a gas inlet array having a plurality of gas inlets for directing the process gases towards the substrate holder. The gas inlet array includes at least six gas inlets disposed in a substantially parallel or divergent orientation relative to a central axis of the plasma chamber.

Abstract: A trolling spreader bar is configured with a central body and a plurality of fishing lures as an assembly to mimic a small school of fish, wherein each lure can have a keel. The keel is angled to urge the lure assembly continually to one side or the other from what would be the normal straight line of travel of a trolling vessel. By attaching an angled keel directly to the lure/spreader bar one is able to easily set lines behind the vessel at varying angles and distances which greatly increase the width of the full trolling lure spread. The spreader bar can further be configured to have a counterweight directly attached to it to provide increased stability to the bar during trolling.

Abstract: Apparatus is disclosed for separating an amount of a substance from groundwater, comprising an elongate chamber (18) having an inlet (22) which is arranged in use to admit groundwater into the chamber near a lower first end (24). There is also a gas sparger (26) located near the first end (24) which admits gas into the chamber for inducing groundwater to flow from the first end (24) of the chamber toward a second end upper end, and for producing a froth layer (32) which rises above an interface with the groundwater including a concentrated amount of the substance. A suction hood (38) can be moved downward from the top of the chamber (18) into a position to collapse the froth layer (32) and to cause it to be removed from the well body (14). The suction hood (38) (acting as a froth depth regulation device) controls the amount of groundwater in the froth layer (32), which influences the concentration of the contaminant substance achieved in the froth layer (32).

Abstract: Described examples include a light tunnel of a material, the light tunnel including: a first section having a first surface and an opposing second surface, a second section having a third surface and an opposing fourth surface, a third section having a fifth surface and an opposing sixth surface, and a fourth section having a seventh surface and an opposing eighth surface; a first crease between the first section and the second section, a second crease between the second section and the third section, a third crease between the third section and the fourth section, and an intersection between an end of the first section and the fourth section; and a reflective coating forming a reflective surface on the first, third, fifth and seventh surfaces, the reflective surface being continuous across at least one of the creases, and the reflective coating being discontinuous at the intersection.

Abstract: An oven comprising a multi-door operating apparatus is provided. In one example, the multi-door operating apparatus comprises a first panel comprising a first plurality of grooves that traverse a first inside surface of the first panel and a second panel comprising a second plurality of grooves that traverse a second inside surface of the second panel, wherein first inside surface faces the second inside surface, and wherein the first plurality of grooves and the second plurality of grooves extend in a first direction and then turn to extend in a second direction. The multi-door operating apparatus further comprises two or more oven doors configured to move in the first direction and turn to the second direction via projections that extend from the respective oven doors into the first plurality of groves and the second plurality of grooves.

Abstract: A method for operating a multi-door oven apparatus is provided. In one example, the method comprises moving, by a mechanical device, a first oven door along a first path in a first direction orthogonal to a side surface of an oven, the side surface comprising an entrance to the oven. The method further comprises moving, by the mechanical device, the first oven door along a second path in a second direction parallel to the side surface, wherein moving the first oven door along the second path comprises moving the first oven door past a second oven door.

Abstract: Assessing, using a computer, a state of a participant and sharing personalized data for the participant in an electronic group meeting or collaboration using a communications network. Personalized data is received at a computer for a user participating in electronic group communications including group collaboration. The personalized data received at the computer includes biometric data and personality profile results. The biometric data includes biometric changes in real-time. A biometric change in the user is detected from a baseline for the user. In response to the biometric change, the biometric data is analyzed and the personality profile results to determine a suggested action regarding the user. The suggested action is communicated to the user or another participant user of the group meeting based on the analysis.