Abstract: A system may include a container receiving at least one substance. A system may include a heating assembly heating the at least one substance. A system may include a plurality of electrodes; a power source connected to the plurality of electrodes, wherein an electrical field between the plurality of electrodes is created by providing power to the plurality of electrodes; and one or more heat-dispersing bodies dispersed in the at least one substance, the one or more heat-dispersing bodies including: a polymer material and a carbonous material dispersed in the polymer material, the carbonous material generating heat within the container responsive to the electrical field between the plurality of electrodes.

Abstract: A liner for a ram configured to press a viscous material. The liner includes a liner wall and a circumferential lip. The liner wall is configured to abut a ram plate of the ram and includes a number of apertures configured to align with apertures of the ram plate. The liner wall and circumferential lip are configured to prevent the viscous material from contacting a ram surface and circumferential surface of the ram plate, thus making the ram easier to clean.

Abstract: Embodiments of the disclosure are directed to a shock initiation system for initiating shock in a shock tube for demolition. In some embodiments, the shock initiation system comprises a reusable discharge unit and a replaceable shock initiation platform. The reusable discharge unit may comprise a power source, a timer, a switch, and user inputs and may function to store a time, countdown the timer, and generate and transmit an electrical energy to the replaceable shock initiation platform. The shock initiation platform may receive the electrical energy from the discharge unit overpowering a resistor disposed on the shock initiation platform. The resistor may then detonate providing an initiation shock to a proximally disposed shock tube, thereby initiating shock in the shock tube.

Abstract: A processing element for implementation in a digital signal processing system is provided. The processing element is configured to receive a first data stream comprising a plurality of digital values where each value represents a sample of an analog signal. The processing element is further configured to receive a second data stream comprising a series of digital values where each value represents a sample of the analog signal. The processing element is configured to filter the first data stream via a first Farrow-structured fractional delay (FD) filter and output a filtered first data stream; filter the second data stream via a second Farrow-structured FD filter and output a filtered second data stream; and temporarily store values from the second data stream and output the stored values to the first Farrow-structured FD filter so that the stored values can be used to filter the first data stream.

Abstract: Systems, methods, and computer-readable media for evaluating a set of computed tomography data associated with a lattice structure. The lattice structure may be additively manufactured. The computed tomography data may be segmented using a filter for identifying blob-like structures to identify nodes present within the lattice structure. A three-dimensional path traversal is applied to volumetric data to identify a plurality of struts within the lattice structure that are compared to corresponding struts within a set if three-dimensional mesh data of the lattice structure to identify defective struts. Further, two-dimensional slices may be extracted from each of the computed tomography data and the mesh data and compared to identify one or more inconsistencies indicative of defects within the lattice structure.

Abstract: A sensor discriminator for detecting a gaseous substance includes a power source, a discrimination module, a sensor simulator that simulates a metal organic framework under at least one simulation condition, a simulation circuitry electrically coupling the sensor simulator to the power source and the discrimination module, and a discriminator circuitry that electrically couples the power source and the discrimination module to a gas capture probe. The discrimination module compares a discrimination pulse and a simulation pulse from the power source after the discrimination pulse passes through a metal organic framework of the gas capture sensor and the simulation pulse passes through a simulation component of the sensor simulator. The discrimination module causes a discriminator output that includes the comparison of the discrimination pulse to the simulation pulse.

Abstract: An artillery configured to propel a projectile, the artillery comprising a firing mechanism, a barrel, and a helical electromagnetic recoil mechanism. The firing mechanism fires the projectile in a first direction toward a target. The barrel has an open-ended bore that guides the projectile in the first direction. The helical electromagnetic counter recoil mechanism includes an electrical energy source, a stator, and a helical electromagnetic armature. The electrical energy source provides electrical energy when the firing mechanism fires the projectile. The stator and armature generate an electromagnetic force via the electrical energy. The helical electromagnetic armature moves in a second direction opposite the first direction via the electromagnetic force when the firing mechanism fires the projectile in the first direction to minimize recoil of the artillery.

Abstract: Porous polysiloxane microspheres may be formed using a double emulsion (W/O/W) and double reaction process. The methods generally comprise forming a first emulsion and reacting components of the emulsion phases to form reinforced hydrogen gas pockets. The first emulsion is then combined with a solvent to form a second emulsion comprising a plurality of microspheres making up the dispersed phase. The microspheres comprise the reinforced gas pockets encapsulated by a polysiloxane, which are cured and recovered. The microspheres are particularly useful as fillers for low density composite materials and sensor applications.

Abstract: An enclosure for a three-dimensional printing system comprises a plurality of walls and a glass panel. The walls define an inner chamber for receiving the three-dimensional printing system and an opening that provides access to the inner chamber from outside the walls. The glass panel is shiftable between a closed position in which the panel blocks access to the inner chamber and an open position in which the panel allows access to the inner chamber via the opening.

Abstract: Methods and systems for additively manufacturing a unitary ceramic part and repairing damaged ceramic parts including additively manufacturing a first ceramic green body having a joint surface and a second ceramic green body having a joint surface, wherein the joint surfaces are configured to be interfaced. The first ceramic green body and the second ceramic green body are sintered to form the unitary part. Additional ceramic green bodies may be connected and sintered to form the unitary part. The ceramic green bodies may have defects or may be damaged. A ceramic sheet may be manufactured and applied to the ceramic green bodies to repair the defects or damage. The ceramic sheet may be sintered with the ceramic green bodies to form the unitary part.

Abstract: A method of detecting a deformation in a lattice structure comprises capturing first image data of the lattice structure via a first image capturing device with a first telecentric lens and a second image capturing device with a second telecentric lens. The first telecentric lens is directed toward the lattice structure, and the second telecentric lens is spaced apart from the first telecentric lens and also directed toward the lattice structure. The method includes compressing the lattice structure; capturing second image data of the lattice structure via the first and second image capturing devices; and detecting the deformation based at least in part on the first and second image data.

Abstract: A method for mixing, milling, and coating a plurality of constituents comprises placing the constituents in a container that includes a cylindrical inner surface; applying a first vibration to the container such that a motion of the vibration is parallel to a longitudinal axis of the container; and applying a second vibration to the container such that the motion of the vibration is not parallel to the longitudinal axis of the container.

Abstract: A system for providing selective adhesion printed circuit board (PCB) production comprises a conveyor mechanism, a curing system, and a computer. The conveyor mechanism is configured to convey a series of selective adhesion blanks, wherein each selective adhesion blank is utilized to produce a PCB and includes a flexible film, a substrate, a conductive layer, and a curable adhesive. The conductive layer is formed from electrically conductive material and adhered to the substrate. The curable adhesive is positioned between the flexible film and the conductive layer and is configured to selectively bond with the conductive layer when the curable adhesive is cured. The curing system is configured to cure the curable adhesive. The computer includes a processing element configured or programmed to: receive a plurality of PCB designs, and direct the curing system to cure the curable adhesive of a plurality of selective adhesion blanks for each PCB design.

Abstract: A computer-implemented method for compressing video data comprises receiving a sequence of video data values, each video data value being a digital value from a successive one of a plurality of pixels that form a video sensor, the sequence of video data values resulting from successive frames of video captured by the video sensor; extracting the video data values for each pixel in turn to create a plurality of pixel data streams, each pixel data stream including the video data value for each frame of captured video for the pixel; and applying data compression to each pixel data stream to create compressed data for each pixel data stream.

Abstract: A battery and cooling device system comprising a thermal battery and a cooling device including a boiler, a condenser, a vapor tube, a reaction container, and a siphon. The boiler boils a solvent via heat drawn from the battery. The condenser condenses the vaporized solvent. The vapor tube connects the boiler to the reaction container so that the vaporized solvent travels through the vapor tube from the boiler into the condenser. The reaction container receives the liquidated solvent from the condenser so that the liquidated solvent interacts with a solute in the reaction container to effect an endothermic reaction to further draw heat from the battery. The siphon connects the reaction container to the boiler and drains the liquid solvent from the reaction container into the boiler once a predetermined amount of liquid solvent fills the reaction container.

Abstract: A connectorized mass interconnect guide for interfacing a mass interconnect having a plurality of connector pins with a plurality of commercial off-the-shelf (COTS) cables. The connectorized mass interconnect guide broadly comprises a body and a number of partitions forming a number of apertures. The partitions divide connector pins into a number of connector pin sets when the body abuts the mass interconnect. The apertures expose the connector pin sets for receiving the COTS cables being connected to the connector pin sets.

Abstract: A test fixture for vibration testing is disclosed. The test fixture may include an edge with a mounting slot for receiving a fastener to couple the test fixture to a supporting structure. A separating slot may extend through the test fixture proximal to the mounting slot. When the test fixture is coupled to the supporting structure via the mounting slot, the remainder of the test fixture may be unsupported, thereby cantilevering the test fixture. Cantilevering the test fixture, along with the flexibility provided by the separating slot, may enable the natural frequency of the test fixture to be controlled, allowing for additional vibrational frequencies to be measured and improving the signal-to-noise ratio. The length of the separating slot may be adjustable to adjust the frequency response of the test fixture. A coupling mass may also be attached to the test fixture to adjust the frequency response.

Abstract: A method of locating a Hall Effect sensor assembly, the method broadly comprising steps of effecting relative movement between a magnetic device and a Hall Effect sensor of the Hall Effect sensor assembly, querying the Hall Effect sensor as the relative movement is effected, monitoring an output of the Hall Effect sensor in response to the querying step, identifying a functional center of the Hall Effect sensor assembly based on a peak of the output of the Hall Effect sensor, and indicating the functional center of the Hall Effect sensor assembly via a substrate of the Hall Effect sensor assembly for integrating the Hall Effect sensor assembly into a circuit assembly.

Abstract: Systems and methods for using a non-stick conductive material to automate tool touch-off in an additive manufacturing process are provided. A substrate comprises a first conductive layer, an intermediate binder layer, and a second non-stick conductive layer. The non-stick conductive layer may comprise perfluoroalkoxy alkanes and carbon nanotubes. An electrical connection may be made between the first conductive layer and the second non-stick conductive layer. When used with an additive manufacturing device, when the nozzle of the device contacts the substrate, a circuit may close resulting in a detectable voltage drop. When the voltage drop is detected, a reference point for the additive manufacturing device may be set.

Abstract: A method of testing a sensing device with a sensing mass includes accelerating the sensing device along a circular path about a central axis. The sensing mass of the sensing device may be movable relative to the central axis. The method includes determining a position of the sensing mass of the sensing device via a sensor and shifting the sensing device radially relative to the central axis based at least in part on the position of the sensing mass during acceleration.