Abstract: An orthopedic implant has an implant body defining a longitudinal axis extending in a direction of implantation of the orthopedic implant, the implant body having a first end portion and a second end portion. A porous structure extends circumferentially around the implant body and has a first circumferentially-extending zone exhibiting a first coefficient of friction with bone tissue and a second circumferentially-extending zone exhibiting a second coefficient of friction with bone tissue, wherein the second coefficient of friction is greater than the first coefficient of friction. The first circumferentially-extending zone of the porous structure is offset from the second circumferentially-extending zone along the longitudinal axis such that during implantation of the orthopedic implant, the first circumferentially-extending zone of the porous structure contacts bone before the second circumferentially-extending zone of the porous structure.

Abstract: A method of operating an electrochemical cell including introducing an aqueous solution into the electrochemical cell, applying a current across an anode and a cathode to produce a product, monitoring the voltage, dissolved hydrogen, or a condition of the aqueous solution, and applying the current in a pulsed waveform responsive to one of the measured parameters is disclosed. An electrochemical system including an electrochemical cell including an anode and a cathode, a source of an aqueous solution having an outlet fluidly connectable to the electrochemical cell, a sensor for measuring a parameter, and a controller configured to cause the anode and the cathode to apply the current in a pulsed waveform responsive to the parameter measurement is disclosed. Methods of suppressing accumulation of hydrogen gas within the electrochemical cell are also disclosed. Methods of facilitating operation of an electrochemical cell are also disclosed.

Abstract: A jet impingement cooling assembly for semiconductor devices includes an inlet chamber configured to receive an inlet fluid flow, and a jet plate having a plurality of jet nozzles formed therein and coupled to the inlet chamber, and positioned to direct a jet fluid portion of the inlet fluid flow from the inlet chamber through the jet nozzles. The jet impingement cooling assembly may further include an outlet chamber positioned to receive the jet fluid portion once the jet fluid portion has passed through the jet nozzles, and at least one bypass nozzle in fluid connection with the inlet chamber and configured to direct a bypass fluid portion of the inlet fluid flow into the outlet chamber with the jet fluid portion to thereby define an outlet fluid flow.

Abstract: A vehicle body structure includes a vehicle pillar and a unitized reinforcement bracket. The unitized reinforcement bracket is mounted to the vehicle pillar and includes a reinforcement body and one or more stanchions. The reinforcement body extends along a longitudinal direction of the vehicle pillar. The stanchions are located at an inboard side of the vehicle pillar and are configured for mounting a vehicle component.

Abstract: A patient having cancer can be treated using coordinated treatment regimens based on at least two omics data sets obtained from a solid tumor and a liquid biopsy that may indicates a plurality of tumor status in the patient's body. The treatment regimens can use various compounds and compositions that drive a tumor from the escape phase of cancer immunoediting to the elimination and equilibrium phase of cancer immunoediting.

Abstract: Examples of the present disclosure provide an apparatus comprising: a wiper assembly and a sensor assembly. The wiper assembly may include: a linkage assembly; a wiper blade removably attached to the linkage assembly; and a actuator coupled to the linkage assembly and configured to enable rotation of the linkage assembly around a shaft. The sensor assembly may include: a plurality of optical sensors arranged along a linear axis; and a window between the plurality of optical sensors and the wiper assembly. The wiper blade is longitudinally oriented parallel to the linear axis, and the wiper blade is configured to translate in a direction perpendicular to the linear axis while maintaining contact with the window during translation.

Abstract: A pool cover for a swimming pool or spa may provide a changeable or adjustable visual indication. A method of controlling the pool cover may include controlling a visual indicator on the pool cover. A pool cover for a swimming pool or spa may include a surface water sensor for detecting at least one characteristic of water accumulated on the pool cover.

Abstract: A method for pulling casing includes disposing a casing modification and pulling tool having an element therein that includes a profile, causing the element to move radially outwardly into contact with a casing disposed radially outwardly of the tool, deforming the casing with the element, applying a load to the casing, and failing the casing at the deformation. A system for pulling casing includes a casing modification tool having an element radially displaceable into a casing disposed radially outwardly thereof, the element configured to deform the casing, a casing spear operably connected to the casing modification tool, the spear configured to apply a load to the casing to fail the casing at the deformation. A borehole system includes a borehole in a subsurface formation, a casing disposed in the borehole, and a casing modification and pulling tool disposed in the casing.

Abstract: A multi-beveled needle point geometry for hypodermic needles such as pen needles. A proximal bevel is formed at a first angle of inclination, a pair of intermediate bevels at a second angle of inclination, and a pair of distal bevels at a third angle of inclination and differing angles of rotation. The second angle of inclination is substantially different than the first angle of inclination to define a marked apex at the intersections between the proximal bevel and the intermediate bevels. At least one smooth transition is typically provided between adjacent bevels, between a bevel and an outer surface of the needle, and/or between a bevel and the lumen of the needle.

Abstract: The present invention provides a remote-controlled, retractable accessibility device for ceiling and wall fixtures, such as for lighting fixtures, ceiling fans, speakers, mobiles, and the like. The device allows for the raising and lowering of the fixture via a remote wireless or wired control. The device is designed with electrical connectors that automatically disengage and reengage to cut off the flow of electricity when the fixture is lowered so that the fixture can be safely accessed.

Abstract: An access point (AP) transmits to a first station (STA) a first frame indicating a trigger-enabled (TE) restricted target wake time (r-TWT) service period (SP) of a TE r-TWT setup between the AP and the first STA. The AP receives from a second STA a Request to Send (RTS) frame during the r-TWT SP. The second STA may not be a member of the TE r-TWT. The AP transmits a second frame for deferring channel access by the second STA during the TE r-TWT SP.

Abstract: The invention relates to kits and components thereof used in the conduct of solid-phase binding assays.

Abstract: Disclosed are systems, apparatuses and techniques for replicating data between different cloud computing platforms. Examples include storage replicator components operable in different cloud computing platforms. The first storage replicator component may identify the second cloud computing platform as a location to copy a data file in response to an event related to the data file stored in a first cloud computing platform. The first storage replicator component may request a copy of the data file via an application programming interface of the first cloud computing platform. The attributes of the copy of the data file which involve modification to conform to data management conventions of the second cloud computing platform may be determined and modified to comply with conventions of the second cloud computing platform. The modified copy of the data file may be forwarded to the second cloud computing platform for storage.

Abstract: In one embodiment, a transistor has a drift region that is formed to have a plurality of zones having different vertical doping profiles across the zones. At least one of the zones has a vertical doping profile that has a first peak near a top surface of the zone and a second peak near a bottom surface. An embodiment may have a lower doping in a region that is between the two peaks.

Abstract: A device may be configured to detect a glare condition and may comprise a photo sensing circuit and a visible light sensing circuit. The photo sensing circuit may be configured to periodically generate an illuminance signal that indicates an illuminance value. The visible light sensing circuit may be configured to periodically record images of the space at an exposure time. The device may receive an illuminance signal from the photo sensing circuit and determine a present illuminance based on the illuminance signal. The device may adjust the frequency at which the visible light sensing circuit records images based on the present illuminance. The exposure time may be determined based on the present illuminance and a glare condition type. An image recorded at a respective exposure time may wash out pixels above a certain illuminance value. The device may detect a glare condition at the location of washed out pixels.

Abstract: A remote control device is provided that is configured for use in a load control system that includes one or more electrical loads. The remote control device includes a mounting structure and a control unit, and the control unit is configured to be attached to the mounting structure in a plurality of different orientations. The control unit includes a user interface, an orientation sensing circuit, and a communication circuit. The control unit is configured to determine an orientation of the control unit via the orientation sensing circuit. The control unit is also configured to translate a user input from the user interface into control data to control an electrical load of the load control system based on the orientation of the control unit and/or provide a visual indication of an amount of power delivered to the electrical load based on the orientation of the control unit.

Abstract: A modular battery system includes a plurality of battery modules positioned on a different floor of an enclosure. Each of the plurality of battery modules includes a plurality of battery arrays of rechargeable batteries. A controller is configured to select one of the plurality of battery modules for charging or discharging. A power converter is positioned on a different floor of the enclosure from each of the plurality of battery modules. The power converter is configured to convert an alternating current (AC) input to a direct current (DC) input and to switch the DC input to the selected one of the plurality of battery modules for charging.

Abstract: There is disclosed a method and system therefor, the method for validating a machine learning (ML) model, wherein the ML model is a binary classifier, the method including training the ML model on a training set comprising labeled objects from a first class and a second class; and validating the ML model on a training set, wherein the training set comprises at least some unlabeled objects, and for unlabeled objects, using an estimated classification as a proxy for a known label, wherein the estimated classification is based on computing a smallest distance to respective known feature vector clusters for the first and second classes.

Abstract: A system and method invoke virtual assistant action, which may comprise an argument. From audio, a probability of an intent is inferred. A probability of a domain and a plurality of variable values may also be inferred. Invoking the action is in response to the intent probability exceeding a threshold. Invoking the action may also be in response to the domain probability exceeding a threshold, a variable value probability exceeding a threshold, detecting an end of utterance, and a specific amount of time having elapsed. The intent probability may increase when the audio includes speech of words with the same meaning in multiple natural languages. Invoking the action may also be conditional on the variable value exceeding its threshold within a certain period of time of the intent probability exceeding its threshold.

Abstract: An electromagnetic pump (EMP) for a liquid metal-cooled nuclear reactor includes a pump casing, concentric inner and outer flow ducts collectively defining a flow annulus extending coaxially with a longitudinal axis of the EMP, and induction coils configured to control the flow of liquid metal coolant through the flow annulus based on electrical power received from the power supply. At least one of the inner flow duct or the outer flow duct includes a gamma shielding material configured to block gamma rays from entering an interior of the EMP from the flow annulus. The pump casing may include a neutron absorber material configured to absorb neutrons entering the pump casing from an exterior of the EMP. The EMP may include a neutron moderator material on an outer surface of the pump casing and configured to moderate neutrons entering the pump casing to be absorbed by the neutron absorber material.