Abstract: In some examples, a system includes a network managed by a service provider and configured to provide access to one or more objects to a set of tenants each having one or more users, the service provider and the set of tenants being part of a set of entities that form a hierarchy, and a controller having access to the network. The controller is configured to obtain data indicative of a set of parameters, where the data indicative of the set of parameters is associated with an owner entity of the set of entities, generate a rule which incorporates the set of parameters, where the rule enables the controller to control access to an object of the one or more objects, and add the rule to a rules database, wherein the rules database is accessible to the controller.

Abstract: This disclosure is directed to devices, systems, and techniques for enforcing access to resources within a computer network. In some examples, a system includes a network managed by a service provider and configured to provide a plurality of microservices to a plurality of tenants each having one or more users and a controller having access to the network. The controller is configured to output, to a user interface, data indicative of a plurality of capabilities for presentation by the user interface and receive, from the user interface, data indicative of a user selection of a set of capabilities and a user selection of a new role identifier. The controller is further configured to create, based on the set of capabilities and the role identifier, a role which enables access to a set of actions within a computer network, the set of actions corresponding to the set of capabilities.

Abstract: The present disclosure provides methods and systems for providing and/or displaying information corresponding to a sample. The information may comprise the identity of one or more microorganisms within the sample and may be based on an analysis of sequencing reads corresponding to the sample.

Abstract: A shift register which allows narrower framing of a display screen includes cascade-connected shift register modules. Each shift register module is electrically coupled to first and second scan lines and outputs scanning signals to the first and the second scan lines in a time-division manner in response to first to fourth clock signals. Each shift register module includes an initial circuit, a reset circuit, a first output circuit, and a second output circuit. The initial circuit receives a trigger signal for activating the shift register module. The initial circuit controls the first output circuit to output a signal to the first scan line based on the first clock signal and controls the second output circuit to output a signal to the second scan line according to the second clock signal.

Abstract: In some examples, a system includes a network managed by a service provider and configured to provide access to one or more objects to a set of tenants each having one or more users, the service provider and the set of tenants being part of a set of entities that form a hierarchy, and a controller having access to the network. The controller is configured to obtain data indicative of a set of parameters, where the data indicative of the set of parameters is associated with an owner entity of the set of entities, generate a rule which incorporates the set of parameters, where the rule enables the controller to control access to an object of the one or more objects, and add the rule to a rules database, wherein the rules database is accessible to the controller.

Abstract: Techniques and apparatus for evaluating analytical device performance and data quality are described. In one embodiment, for example, an apparatus may include at least one memory, and logic coupled to the at least one memory. The logic may be configured to generate an analysis method to be performed by an analytical device, the analysis method comprising a plurality of method segments comprising at least one performance assessment process and at least one sample analysis process, and link the at least one performance assessment process with the at least one sample analysis process. Other embodiments are described.

Abstract: Provided are a centrifugal compressor gas-supplementing structure and a compressor using the foregoing gas-supplementing structure. The centrifugal compressor gas-supplementing structure includes a annular gas-supplementing passage (6) for introducing supplemented gas into a gas passage (5) of a compressor, and an airflow-guiding assembly is provided in the annular gas-supplementing passage (6). The gas-guiding assembly is used for adjusting a direction of the supplemented gas flowing into the gas passage (5), so that an angle between a direction of the supplemented gas flowing into the gas passage (5) and a direction of an airflow in the gas passage (5) falls within a preset range, and a turbulence loss generated when the two passages of gas merge is avoided to the greatest extent, thereby improving cycle efficiency.

Abstract: Certain aspects of the present invention generally relate to compositions and methods for treating a bone disease, for example a genetic bone disease. In one embodiment the bone disease is fibular hemimelia, proximal femoral focal deficiency, tarsal coalition or humeroradial synostosis.

Abstract: The invention discloses a centrifugal compressor. The centrifugal compressor includes multiple stages of compression units which are communicated in sequence. Each stage of compression unit includes a diffusion cavity (1) and a diffusion adjustment device, wherein the diffusion adjustment device includes a movable member (21) configured to change a radial flow area of the diffusion cavity (1) provided in correspondence thereto, the movable member (21) being movably provided in an axial direction of the centrifugal compressor. The invention also discloses a centrifugal unit having the centrifugal compressor. The movable member of each stage of compression unit of the centrifugal compressor changes the radial flow area of the diffusion cavity of this stage of compression unit, thereby effectively reducing the possibility of surging.

Abstract: The invention discloses a centrifugal compressor. The centrifugal compressor comprises: a housing (10), provided with a mounting chamber (11), a thread section (12) being provided on a side wall of the mounting chamber (11); an adjusting piece (20), mounted in the mounting chamber (11), the adjusting piece (20) being provided with threads adapting to the thread section (12); a driving piece (30), mounted in the mounting chamber (11) and configured to drive the adjusting piece (20) to move forwards or backwards along the thread section (12); and an adjustable diffuser (40), fixedly connected to the adjusting piece (20). The invention also discloses a centrifugal water chilling unit having the centrifugal compressor. The centrifugal compressor and the centrifugal water chilling unit can solve the problem that the adjustable diffuser easily inclines and is stuck, thereby greatly improving the reliability of the centrifugal compressor.

Abstract: The invention discloses a centrifugal compressor and a water chilling unit having the same. The centrifugal compressor includes an impeller (2), a diffuser (3), a volute (8) and an exhaust diffuser pipe (9), the diffuser (3) including a pressurization passage, air flowing through the impeller (2) entering an inlet of each pressurization passage, the volute (8) being configured to collect the air pressurized by the diffuser (3), the exhaust diffuser pipe being communicated with the volute, and an extending direction of the exhaust diffuser pipe inclining downwards with respect to a horizontal plane. The extending direction of the exhaust diffuser pipe communicated with the volute inclines downwards with respect to the horizontal plane, so that noise and airflow losses of high-temperature and high-pressure air in the exhaust diffuser pipe expelled from the centrifugal compressor due to bending of the pipe can be reduced, and the noise can be effectively reduced.

Abstract: A method of compressing a texture image for use in generating a 360 degree panoramic video is provided. The method including the steps of: receiving an original texture image for a sphere model, wherein the original texture image is an image with a rectangular shape and includes a plurality of pixel lines and each of the pixels lines has a corresponding spherical position on the sphere model; determining a compression ratio of each of the pixel lines according to the corresponding spherical position of each of the pixel lines; and compressing the pixel lines with the compression ratios corresponding thereto to generate a compressed texture image with a non-rectangular shape, wherein the compressed texture image is further being mapped to the sphere model to generate the 360 degree panoramic video.

Abstract: A method of compressing a texture image for use in generating a 360 degree panoramic video is provided. The method including the steps of: receiving an original texture image for a sphere model, wherein the original texture image is an image with a rectangular shape and includes a plurality of pixel lines and each of the pixels lines has a corresponding spherical position on the sphere model; determining a compression ratio of each of the pixel lines according to the corresponding spherical position of each of the pixel lines; and compressing the pixel lines with the compression ratios corresponding thereto to generate a compressed texture image with a non-rectangular shape, wherein the compressed texture image is further being mapped to the sphere model to generate the 360 degree panoramic video.

Abstract: Provided are a centrifugal compressor gas-supplementing structure and a compressor using the foregoing gas-supplementing structure. The centrifugal compressor gas-supplementing structure includes a annular gas-supplementing passage (6) for introducing supplemented gas into a gas passage (5) of a compressor, and an airflow-guiding assembly is provided in the annular gas-supplementing passage (6). The gas-guiding assembly is used for adjusting a direction of the supplemented gas flowing into the gas passage (5), so that an angle between a direction of the supplemented gas flowing into the gas passage (5) and a direction of an airflow in the gas passage (5) falls within a preset range, and a turbulence loss generated when the two passages of gas merge is avoided to the greatest extent, thereby improving cycle efficiency.

Abstract: A regulator assembly, comprising a vaned diffuser, a motor, a driving gear engaged with a driven gear, the driven gear having rectangle-shaped through holes thereon, the rectangle-shaped through holes disposed and extending along an axis of the driven gear, and a regulating mechanism including a regulator, a supporting member, wherein the regulator is sleeved on the supporting member, and wherein the vaned diffuser is fixed on the supporting member, and regulator sliding members fixed to the regulator through the rectangle-shaped through holes of the driven gear, whereby the motor is configured to drive the driving gear to rotate, the driving gear is configured to drive the driven gear to rotate, the driven gear is configured to push the regulator sliding members to move, and the regulator sliding members are configured to drive the regulator to rotate relative to the vaned diffuser, thus driving the regulator to move along its axis.

Abstract: Certain aspects of the present invention generally relate to compositions and methods for treating a bone disease, for example a genetic bone disease. In one embodiment the bone disease is fibular hemimelia, proximal femoral focal deficiency, tarsal coalition or humeroradial synostosis.

Abstract: The present application discloses a volute structure, a centrifugal compressor and a refrigeration device. The volute structure comprises: a cabinet (8), a volute casing (1) and a backflow device (5); the volute casing (1) comprises an inner volute and an outer volute separately provided, a fluid flow passage being formed between the inner volute and outer volute, and the inner volute and backflow device (5) being disposed together. The present application increases the length of the first-stage diffuser, improving the diffusion effect of air entering the first-stage diffuser and thus enhancing the unit performance of the centrifugal compressor.

Abstract: The invention discloses a centrifugal compressor. The centrifugal compressor includes multiple stages of compression units which are communicated in sequence. Each stage of compression unit includes a diffusion cavity (1) and a diffusion adjustment device, wherein the diffusion adjustment device includes a movable member (21) configured to change a radial flow area of the diffusion cavity (1) provided in correspondence thereto, the movable member (21) being movably provided in an axial direction of the centrifugal compressor. The invention also discloses a centrifugal unit having the centrifugal compressor. The movable member of each stage of compression unit of the centrifugal compressor changes the radial flow area of the diffusion cavity of this stage of compression unit, thereby effectively reducing the possibility of surging.