Abstract: In some embodiments, a method comprises executing, by a head-tracked audio system, a first algorithm configured to dynamically update a forward head angle and a spatial orientation in response to a detected head movement, and a second algorithm configured to adjust a recentering filter based on the detected head movements, and maintaining, by the head-tracked audio system through execution of the first algorithm and the second algorithm, a spatial audio placement relative to a wearer during the detected head movements.

Abstract: In some embodiments a computer-implemented method may include determining a position of a device relative to an environment, generating spatial audio content that provides natural language contextual descriptions of the environment based on the determined position of the device and presenting the spatial audio content to a user, wherein the spatial audio content dynamically updates in response to changes in the position of the device or the environment.

Abstract: A drive shaft has a tubular member extending between axial ends and being hollow. The tubular member is formed of a thermoplastic matrix with embedded fibers. At least one ring member is positioned radially of the tubular member. A method is also disclosed.

Abstract: A drive shaft has a central tubular portion formed of a polymer composite with imbedded fibers. It extends between a first end and a second end. The central tubular portion has an outer peripheral surface. There is at least one ring on the outer peripheral surface of the central tubular portion. A method of repairing a composite material tube includes the steps of (a) identifying a damaged area on a composite tube, and (b) placing a patch on a surface of the tube and over the damaged area.

Abstract: The invention relates to a method of diagnosing or determining the prognosis of cancer in a patient, the method comprising processing, using RNA-sequencing and a first machine learning model, the genomic data of the patient to determine at least one of a first cancer type or degree of cancer and processing, using histopathology and a second machine learning model, the biopsy image data of the patient to determine at least one of a second cancer type or degree of cancer and comparing the determined first type or degree of cancer with the determined second type or degree of cancer and correlating the two.

Abstract: A graphic overlay device and method for creating a graphic image of time-specific data that can be synchronized with video and audio. A video graphic overlay image can be populated with a data stream input relevant to a video stream, live or pre-recorded, and can be combined with a high resolution video stream. This provides broadcasters and video producers a way to enhance their multi-media capabilities and program quality while improving speed, robustness, reliability, efficiency and story-telling capabilities, particularly during live broadcasts.

Abstract: A computer-implemented method for predicting future operating conditions of a healthcare laboratory is provided. The healthcare laboratory contains one or more in-vitro diagnostic laboratory instruments configured to process medical samples. The method comprises: receiving medical sample event data describing events relating to one or more medical samples to be processed by the laboratory, augmenting the medical sample event data with laboratory data; creating a feature set from the augmented medical sample event data, the feature set including time bracketed data derived from the augmented medical sample event data; using the feature set as an input for a trained machine learning model, the machine learning model having been trained on historical feature sets to predict a future medical sample events within a forecast time range; and receiving, from the trained machine learning model, a prediction of future medical sample events for the forecast time range as an output.

Abstract: A drive shaft extends between axial ends and has at least one portion through which an outer diameter of the drive shaft changes through an infinite number of diameters, with the at least one portion extending across at least 15% of an axial distance between the axial ends of the drive shaft. A drive shaft with a generally spiral undulation at its outer periphery is also disclosed.

Abstract: An aircraft drive shaft that includes an outer shaft with a first diameter that is configured to couple a first gearbox and a second gearbox to provide power transfer between the two gearboxes. An inner shaft that is concentric with the outer shaft and has a second diameter that is configured to provide structural support to the outer shaft. A gap is located between an outer peripheral surface of the inner shaft and an inner peripheral surface of the outer shaft. The gap has a size from the outer peripheral surface to the inner peripheral surface that is at least as large as a largest ballistic projectile cross-section size that the aircraft is expected to encounter on an upcoming mission. A sleeve is located at least at a first end of the outer shaft and connects the outer shaft to the inner shaft.

Abstract: A drive shaft has a tubular portion extending between axial ends and is hollow. There are deformations on the tubular portions. The deformations extend for a circumferential extent that is less than 180° about a central axis of the tubular portion.

Abstract: A flexible coupling includes a first flange having an outer edge, a first surface, a second surface opposite the first surface, and a first plurality of passages. A second flange including an outer edge section, a first surface section, a second surface section opposite the first surface section, and a second plurality of passages. A connecting element extends between and connecting the first flange and the second flange through one of the first plurality of passages and one of the second plurality passages. The connecting element includes a connecting member having a first stop element and a second stop element. A compliant component is arranged on the connecting element. The compliant component is positioned on the connecting member between one of: the first stop element and the first surface; the second stop element and the second surface section; and between the second surface and the first surface section.

Abstract: A drive shaft for an aircraft according to an example of the present disclosure includes, among other things, an elongated core extending between a pair of opposed couplings, an energy absorption layer made of a composite comprising metal, the energy absorption layer disposed on the core, and a first composite ballistic layer disposed along a length of the core.

Abstract: A mechanical system for an aerospace application includes a drive input connected to a first axial end of a first diaphragm member, and a drive output connected to a second axial end of a second diaphragm member. The drive output is an aerospace component. The first and second diaphragm members are formed with two axial ends and at least one undulation extending radially of the axial ends. The at least one undulation is intermediate the ends. A tubular portion connects the first and second diaphragm members. The first and second diaphragm members and the tubular member are formed of fiber reinforced polymer matrix composites. The first and second diaphragm members are connected to axial ends of the tubular member by welding of the axial ends of the tubular portion to one of the inner ends of each of said first and second diaphragm members. The aerospace component is a propeller.

Abstract: A drive shaft which includes a first tube body having one or more first body channels defined through a wall thickness thereof. The one or more channels are configured to increase bending and/or axial flexibility of the first tube body while only allowing for a less than proportional reduction in torsional stiffness of the first tube body. A second tube body can be concentrically disposed relative to the first tube body and connected to the first tube body at a first end portion and a second end portion. The second tube body can include one or more second body channels defined through a wall thickness thereof. The one or more channels are configured to increase bending and/or axial flexibility of the second tube body while only allowing for a less than proportional reduction in torsional stiffness of the second tube body.

Abstract: A dynamic spatial monitoring platform is disclosed that provides improved management and compliance with guest-spacing requirements. The spatial monitoring platform may include a plurality of tracking modules that are configured to capture environmental data of an environment with guests. The environmental data is processed to identify spacing or distancing between guests and in response, cause one or more images to be displayed or projected by the tracking modules to provide visual feedback to one or more guests relating to their spatial relationship with other guests.

Abstract: A polymer-matrix fiber-reinforced composite structure includes a plurality of polymer composite layers having at least one polymer composite layer that includes a first polymer-matrix and a first fluorescent agent interspersed through the first polymer-matrix. Damage to the polymer composite structure results in a change in fluorescence at the point of damage. A method for detecting damage in the polymer composite structure described above including the steps of applying light having a wavelength selected to induce fluorescence in the first fluorescent agent to the polymer composite structure, detecting a detected fluorescence pattern, and comparing the detected fluorescence pattern to a predetermined normal fluorescence pattern.

Abstract: A drive shaft has a tubular member extending between axial ends and being hollow. The tubular member is formed of a thermoplastic matrix with embedded fibers. At least one ring member is positioned radially of the tubular member. A method is also disclosed.

Abstract: A composite shaft includes a shaft body formed from a plurality of polymer impregnated fiber-reinforced material layers having an annular outer surface and an annular inner surface defining a passage. A plurality of internal support members extend along the passage. Each of the plurality of internal support members includes a support body formed from molded plastic having an outer surface that abuts the annular inner surface of the support body, a first end, an opposing second end, and a circular end wall arranged at one of the first end and the opposing second end.

Abstract: A drive shaft extending along a central axis is configured to operate under dominant unidirectional torsional load. The drive shaft has an asymmetrically-structured composite body which is configured to have a greater torque-carrying capability in a first torsional direction than in a second torsional direction that is opposite the first torsional direction.

Abstract: An electronic device storing and powering assembly for storing, powering, and sanitizing an electronic device includes a container. A lid is hingedly engaged to the container to selectively close an open top of the container. Fasteners, which are engaged to the container and the lid, selectively engage electronic devices. A battery, which is rechargeable, is engaged to and positioned in the container. Ports are operationally engaged to the battery and can engage connectors of power cables of the electronic devices to operationally engage the electronic devices to the battery. The battery thus can power the electronic devices. A power cord is engaged to and is selectively extensible from the container. The power cord is operationally engaged to the battery and the plurality of ports. Engaging the power cord to an outlet charges the battery and provides power to the electronic devices.