Abstract: An exhaust device (108) for a vehicle is provided. The exhaust device (108) includes an outer shell (202), an inlet (206) to receive exhaust gases, an outlet (208), an inner shell (204) received within the outer shell (202), a pair of partition walls (216) and a Helmholtz neck (220). The inner shell (204) defines an inner volume (210). A plurality of first circumferential openings (212) extending through the inner shell (204) fluidly communicates the inlet (206) with the inner volume (210). A plurality of second circumferential openings (214) extending through the inner shell (204) fluidly communicates the outlet (208) with the inner volume (210). The pair of partition walls (216) is disposed between the inner shell (204) and the outer shell (202). The pair of partition walls (216), the inner shell (204) and the outer shell (202) define a Helmholtz chamber (218) therebetween. The partition walls (216) seal the Helmholtz chamber (218) from the inlet (206) and the outlet (208).

Abstract: A system includes a motor, a memory storing instructions and at least one controller configured to execute the instructions to cause the system to obtain at least one message over a network, the at least one message indicating a target position for a rotor of the motor and a target time associated with the target position, determine a position command and a speed command based on the target position and the target time, and control the motor based on the position command and the speed command.

Abstract: A vertical cavity surface emitting laser (VCSEL) has a shortened overall laser cavity by combining the gain section with a distributed Bragg reflector (DBR). The overall cavity length can be contracted by placing gain structures inside the DBR. This generally applies to a number of semiconductor material systems and wavelength bands, but this scheme is very well suited to the AlGaAs/GaAs material system with strained InGaAs quantum wells as a gain medium, for example.

Abstract: According to some embodiments of the present disclosure, a device is disclosed. In embodiments, the device stores a computer program comprised of a set of encoded executable instructions; a genomic differentiation object and genomic regulation instructions (GRI) that were used to encode the set of encoded executable instructions. The device further includes a processing system comprising a VDAX and a set of processing cores. The VDAX is configured to: receive encoded instructions to be executed from the set of encoded executable instructions and decode the encoded instructions into decoded executable instruction based on a modified genomic differentiation object and sequences extracted from metadata associated with the encoded instructions. In these embodiments, the modified genomic differentiation object is modified from the genomic differentiation object using the GRI.

Abstract: A method for executing computer programs in a trusted execution environment of a device is disclosed. The method includes retrieving a genomic differentiation object corresponding to a computer program that comprises a set of encoded executable instructions. The method further includes modifying the genomic differentiation object based on genomic regulation instructions (GRI) to obtain a modified genomic differentiation object, wherein the GRI were used to encode the set of encoded executable instructions of the computer program.

Abstract: A control module comprises software instructions for execution by an electronic data processor. An inductance estimator is configured to estimate direct inductance and quadrature inductance associated with the electric machine based on a first set of equations that assume constant rotor resistance and constant magnetic flux. A torque estimator is configured to estimate an observed torque associated with a rotor of the electric machine based a commanded direct-axis voltage and a commanded quadrature-axis voltage, where the observed torque is proportional to the observed power consumption of the electric machine. A pulse-width-modulation (PWM) module is configured to provide pulse-width modulated signals to the electric machine based on the commanded direct-axis voltage and a commanded quadrature-axis voltage. A back-electromotive force adjustment is derived from an estimated, observed torque and a commanded torque.

Abstract: Solar cells having emitter regions composed of wide bandgap semiconductor material are described. In an example, a method includes forming, in a process tool having a controlled atmosphere, a thin dielectric layer on a surface of a semiconductor substrate of the solar cell. The semiconductor substrate has a bandgap. Without removing the semiconductor substrate from the controlled atmosphere of the process tool, a semiconductor layer is formed on the thin dielectric layer. The semiconductor layer has a bandgap at least approximately 0.2 electron Volts (eV) above the bandgap of the semiconductor substrate.

Abstract: Systems for determining GW/SW interaction are provided. The systems can include: a sensing assembly comprising sensors for pressure, fluid conductivity, temperature, and transfer resistance; processing circuitry operatively coupled to the sensing assembly and configured to receive data from the sensing assembly and process the data to provide a GW/SW interaction, wherein the data includes pressure, fluid conductivity, temperature, transfer resistance data. Methods for determining GW/SW interaction are provided. The methods can include: receiving real time data including pressure, fluid conductivity, temperature, and transfer resistance; from at least some of the data received simulating the SW/GW interaction; and fitting the real time data with the simulated data to provide actual SW/GW interaction.

Abstract: An optical device is provided that comprises a multi-order diffractive Fresnel lens (MOD-DFL) and an achromatizing compensation mechanism that reduces refractive dispersion created by the MOD-DFL, thereby reducing the focal range of the MOD-DFL. A method is also provided of using the optical device in an image processing system to obtain images of an object and processing the images to perform image enhancement.

Abstract: Methods for the generation of electrochemical plasma activated aqueous chemotherapeutics (EPAAC) solutions are described. These solutions have been found to selectively reduce the proliferation of human pancreatic cancer cells, with no toxic effects for healthy cells.

Abstract: A system that permits fracturing pumps such as, for example, at least first and second fracturing pumps, each carried on a truck, to be connected to, and disconnected from, respective connection points on a fracturing manifold while fracturing fluid in the fracturing manifold is at pressure, in certain instances at or near fracturing pressure, and/or while other(s) of the fracturing pumps are being operated to pump fracturing fluid.

Abstract: Provided is a process for making 2-chloro-1,1,1,2-tetrafluoropropane. The process has the step of hydrofluorinating 2-chloro-3,3,3-trifluoropropene in the presence of a catalyst selected from the group consisting of SbCl3, SbCl5, SbF5, TiCl4, SnCl4, Cr2O3, and fluorinated Cr2O3.

Abstract: Methods of fabricating solar cell emitter regions with differentiated P-type and N-type regions architectures, and resulting solar cells, are described. In an example, a solar cell can include a substrate having a light-receiving surface and a back surface. A first doped region of a first conductivity type, wherein the first doped region is disposed in a first portion of the back surface. A first thin dielectric layer disposed over the back surface of the substrate, where a portion of the first thin dielectric layer is disposed over the first doped region of the first conductivity type. A first semiconductor layer disposed over the first thin dielectric layer. A second doped region of a second conductivity type in the first semiconductor layer, where the second doped region is disposed over a second portion of the back surface. A first conductive contact disposed over the first doped region and a second conductive contact disposed over the second doped region.

Abstract: A method, computer program product, and system obtaining and identity verification request that include a specification for one or more electronic identity documents including one or more requested document types to fulfill the identity verification request. One or more processors locate at least one electronic identity document including each of the requested document types. Each electronic identity document in the repository includes machine readable metadata that includes the document type of that document. The one or more processors perform a deterministic match to select one electronic identity document including each of the one or more requested document types to utilize in formulating a response to the identity verification request and formulate a response to the identity verification request, based on the selected electronic identity document(s).

Abstract: The disclosed computer-implemented method may include generating a virtual item within a virtual environment. The method may also include detecting, using various hardware sensors, a current position of a physical object that is to be portrayed within the virtual environment. The method may next include generating a virtual representation of the physical object within the virtual environment. The virtual representation of the physical object may be configured to at least partially follow movements of the physical object relative to the virtual item. The method may also include presenting the virtual item and the generated virtual representation of the physical object within the virtual environment, where the virtual representation of the physical object is at least partially, controllably decoupled from the movements of the physical object relative to the virtual item. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: Methods for improving the efficiency and productivity of hybrid corn seed production are provided herein. Various methods to improve the transfer of pollen from male corn plants to female corn plants, and thus increase yield, are provided herein. Without being limiting, these methods include varying the height of male and female corn plants in a field, as well as varying the number, arrangement, and ratio of male-to-female rows in a field.

Abstract: An exhaust assembly includes a first tailpipe having an exit end and a curved portion along at least a portion of a length of the first tailpipe. The exhaust assembly further includes a baffle surrounding the first tailpipe at the exit end and defining a plurality of perforations therethrough. The exhaust assembly further includes a pair of shields. Each shield is attached to and at least partially surrounds each of the baffle and the first tailpipe. Each shield extends from a first end proximal to the exit end of the first tailpipe to a second end distal to the exit end of the first tailpipe. Each shield engages the baffle at the first end and engages the first tailpipe at least at or proximal to the second end. The pair of shields is adapted to allow fluid flow to or from the plurality of perforations of the baffle.

Abstract: An input shaft includes an annular main shaft extending along a longitudinal axis with an internal bore configured for fluid flow through the annular main shaft. A generator spline is included on an exterior surface of a first end of the main shaft. A gearbox spline is included on an exterior surface of a second end of the main shaft opposite the first end. At least one orifice is defined through the main shaft from the internal bore to the exterior surface of the second end of the main shaft for flow of fluid from the internal bore to the exterior surface for cooling and lubrication.

Abstract: A method for executing computer programs in a trusted execution environment of a device is disclosed. The method includes retrieving a genomic differentiation object corresponding a computer program; modifying the genomic differentiation object based on genomic regulation instructions (GRI) to obtain a modified genomic differentiation object; and executing a first executable instruction of the computer program. Executing the first executable instruction includes: retrieving first encoded data that is input to the first executable instruction; extracting a sequence from metadata associated with the encoded data; generating a first genomic engagement factor (GEF) based on the first sequence, the GRI and, and the modified genomic differentiation object; decoding the first encoded data based on the first GEF to obtain first decoded data; and executing the first executable instruction using the first decoded data.

Abstract: A method, system and computer program product for delivering a digital identity document. A request is received to purchase a digital identity document from a user by a system. An acquisition uniform resource locator (URL) with parameters corresponding to the identity of the user and the requested digital identity document is created and provided to the user. The user utilizes the received URL to communicate with an issuer to request the digital identity document. The system then receives the requested digital identity document in encrypted form from the issuer. The system then delivers the encrypted digital identity document to the user. In this manner, the system can deliver to the user an identity document in digital form that has been vetted as trusted in a secure manner thereby reducing the number of occurrences in providing improper identity documents as well as lessening the ability to generate falsified identity documents.