Abstract: A method for manufacturing a superior 13Cr thickened drillrod comprises the following steps: firstly, thickening the ends of a steel tube with a composition so as to obtain a drillrod with thickened ends, the composition in percentage by weight being: C: 0.01-0.05%, Si?0.5%, Mn: 0.2-1.0%, Cr: 12-14%, Mo: 1-3%, Ni: 4-6%, and a balance of Fe and inevitable impurities; after heating the tube as a whole to 950-1000° C., air cooling same and tempering same at 600-650° C.; and machining the two thickened ends respectively into an externally threaded drillrod coupler and an internally threaded drillrod coupler; wherein the tube end thickening is an external thickening, including three rounds of heating and three rounds of thickening, with at least one pass of deformation for each round, and the heating temperature being 1150-1200° C.

Abstract: A device for purifying a gas in an enclosed space includes: a container containing a target gas with a content of ?, content of the target gas in air being ? ranging from 0% to 1%, and ?>?; a sensor configured to detect the content of the target gas in the enclosed space; a first valve arranged in a gas path between the container and a first purification unit; the first purification unit with an output end in communication with the enclosed space; a second valve with an input end in communication with the air and an output end in communication with a second purification unit; the second purification unit with an output end in communication with the enclosed space; and a gas path switch module with an input end in communication with the enclosed space. Also, a method for purifying gas in an enclosed space is disclosed.

Abstract: In one embodiment, a method includes a computer server machine receiving a request from a first user to interact with a multimedia content. The computer server machine then associates the first user with a control group, wherein the control group comprises a first set of users interacting with the multimedia content. When the first user is associated with the control group, the computer server machine then applies a first content insertion model to the multimedia content and records a first set of metrics based on the interaction of the first user with the multimedia content.

Abstract: A method and a system for exercising policy control, a policy and charging enforcement function (PCEF) are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). In the method, a PCRF receives information about an application event sent by a PCEF after subscribing the application event from the PCEF; and the PCRF generates a control policy for a service flow of the application according to the information about the application event. In the present invention, the PCEF sends the obtained information about the application event to the PCRF, so that even when no AF is involved, the PCRF can still generate a control policy according to policy contexts including the information about the application event and the like.

Abstract: Embodiments of the present disclosure provide, for example, a Bluetooth connection method, the example method including sending, by a first terminal, a Bluetooth low energy BLE advertising message, where the BLE advertising message includes device information. A second terminal receives the BLE advertising message, and then obtains the device information. The second terminal then matches the device information with prestored device information and, if the device information successfully matches the prestored device information, initiates a classic Bluetooth connection request to the first terminal, where the first terminal then establishes a classic Bluetooth connection to the second terminal. Power consumption of BLE is low.

Abstract: A method to display an illustration to conduct an expedited electronic transaction is provided. Consumer identification information identifying a consumer is received. The consumer identification information is stored in association with a web browser of a consumer's device. A customized illustration is displayed based on the received consumer identification information on the consumer's device. A request is received for the expedited electronic transaction by swiping the customized illustration across a portion of the display of the consumer's device. Transaction data sufficient to complete the electronic transaction is sent to the merchant based on the swipe of the customized illustration across display of the consumer's device.

Abstract: A fertilization map creating system includes a growth sensor, a GPS device, and a growth information accumulating part that stores data, a fertilization map being created based on growth data and position data stored in the growth information accumulating part, and the growth information accumulating part storing the position data and the growth data while a tractor drives in a field. The system further includes a growth condition calculation part that obtains a growth condition of previously set each area in the field based on the data stored in the memory; a fertilization amount calculation part that obtains an amount of fertilization of each area based on the growth condition of each area; and a map creating part that creates the fertilization map showing the amount of fertilization of each area obtained by the fertilization calculation part.

Abstract: Disclosed herein, are nanoparticles comprising one or more immune-tolerant elastin-like polypeptide tetramers and one or more immune-tolerant elastin-like fusion molecules. Also, disclosed herein are pharmaceutical compositions including the nanoparticles; methods of administering the nanoparticles to patients for the treatment of cancer; and methods of making the nanoparticles.

Abstract: The invention discloses a drill pipe having ultra-high toughness and high strength and comprising the following chemical elements in mass percentage: C: 0.24-0.30%, Si: 0.1-0.5%, Mn: 0.7-1.5%, Cr: 0.7-1.5%, Mo: 0.5-0.75%, V: 0.01-0.10%, Nb: 0.01-0.05%, P?0.015%, S?0.005%, and the balance of Fe and unavoidable impurities; and a process of manufacturing the drill pipe having ultra-high toughness and high strength, comprising: heating the drill pipe as a whole to 900-950° C.; subjecting the inner surface of the drill pipe to axial-flow water-spray cooling and the outer surface of the drill pipe to laminar-flow water-spray cooling while controlling the amount of the water sprayed at thickened ends of the drill pipe and that along the pipe body to be different from each other; and controlling the tempering temperature to be 650-675° C. The inventive drill pipe having ultra-high toughness and high strength has a longitudinal full-size impact toughness at ?20° C. of at least 100 J and has a strength of 135 ksi.

Abstract: The present application relates to the field of semiconductor technologies, and discloses a manufacturing method for a semiconductor device. The method may include: providing a substrate structure, the substrate structure including: a substrate which includes a first region and a second region; and a first gate structure which is positioned on the first region and used for a first device; forming an etching protection layer on the surface of the substrate structure; forming a mask layer on the etching protection layer above the second region, the mask layer comprising a polymer; performing dry etching, so that the first region on both sides of the first gate structure is etched to form first indentations and that the etching protection layer on the surface of the first gate structure is removed; removing the mask layer to form a semiconductor structure; illuminating the semiconductor structure with light; and performing wet etching, so that the first indentations become second indentations.

Abstract: The present disclosure provides a resource authorization method for deployment of a VNF, a VNFM, an NFVO, a storage medium and a device. The resource authorization method includes steps of: determining, by the VNFM, whether or not there is a resource request; in the case that there is the resource request, transmitting, by the VNFM, a resource authorization request to the NFVO; receiving, by the VNFM, a resource authorization response from the NFVO, the resource authorization response containing a resource authorization result; and processing, by the VNFM, the resource authorization result.

Abstract: Data contention caused by multiple threads accessing one data block at the same time when used to execute tasks concurrently may be avoided, and difficulty in detecting and debugging a concurrent error may be reduced. A solution is: adding, according to correspondences between multiple tasks and M data blocks that are accessed by the multiple tasks, each of the multiple tasks to a task queue of a data block corresponding to the task; using N threads to execute tasks in N task queues of M task queues concurrently, where each of the N threads executes a task in a task queue of the N task queues, different threads of the N threads execute tasks in different task queues, and 2?N?M.

Abstract: To provide a method of measuring a state of concrete capable of easily determining or measuring deterioration of the concrete without using a spectroscopy while maintaining the estimation accuracy. The method of the present disclosure emits an irradiation light to the concrete, the irradiation light including a wavelength range of near infrared light related to concrete measurement; and receives a reflection light of the irradiation light P reflected on the concrete. The method determines at least five wavelengths ?1 to ?5, ?6 to ?10, different from each other by PLS regression analysis within a wavelength range of 900 nm to 2500 nm of absorption spectrum, and estimates a degree of neutralization of the concrete caused by calcium hydroxide and a concentration of chloride ion.

Abstract: A data sending method and apparatus, and a terminal. The method includes determining, when a low energy short range wireless communication protocol is used to run a data transmission service, and according to at least one of a service type of the data transmission service or a user indication, a data sending mode for running the data transmission service, and running the data transmission service in the determined data sending mode.

Abstract: To provide a plant sensor device capable of obtaining a parameter to determine a growth status other than a spectroscopy vegetation index without increasing its configuration. The plant sensor device includes a light emission part for emitting a measurement light to irradiate a target plant, a light receiving part for receiving a reflected light from the target plant, and a control section for controlling the light emission part and light receiving part. The control section determines a spectroscopy vegetation index of the target plant by obtaining a reflection rate of the target plant based on the measurement light and reflected light. The control section calculates a distance from the target plant to the light emission part in accordance with the measurement light and reflected light, and determines a plant height of the target plant based on the distance.

Abstract: A method and a system for exercising policy control, a policy and charging enforcement function (PCEF) are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). In the method, a PCRF receives information about an application event sent by a PCEF after subscribing the application event from the PCEF; and the PCRF generates a control policy for a service flow of the application according to the information about the application event. In the present invention, the PCEF sends the obtained information about the application event to the PCRF, so that even when no AF is involved, the PCRF can still generate a control policy according to policy contexts including the information about the application event and the like.

Abstract: Disclosed herein, are recombinant polypeptides comprising one or more homologous amino acid repeats; and, non-immunogenic bioconjugates comprising recombinant polypeptides comprising one or more homologous amino acid repeats and one or more therapeutic agents. Also, disclosed herein are pharmaceutical compositions including the recombinant polypeptides; and methods of administering the recombinant polypeptides to patients for the treatment of cancer or infections.

Abstract: A plant wavelength sensor device includes a light emission portion for emitting a measurement light P to irradiate a target plant, a light receiving portion for receiving the measurement light reflected on the target plant as a reflected light; and a control section for controlling the light emission portion and the light receiving portion. The control section is configured to emit the measurement light having a wavelength range corresponding to a selected growth parameter from the light emission portion, to receive the reflected light from the target plant with the light receiving portion with respect to the measurement light having the wavelength range corresponding to the selected growth parameter, and to calculate a volume of the reflected light from the target plant as a reflected light volume with respect to the wavelength range corresponding to the growth parameter.

Abstract: A polycarbonate resin composition containing: a polycarbonate resin; glass fibers subjected to a surface treatment with a sizing agent; and an elastomer, where the glass fibers have a mass-average fiber diameter of 4 to 15 ?m and a mass-average fiber length of 100 to 250 ?m, the elastomer is a dimethyl polysiloxane rubber onto which an acrylic resin is grafted, the mass ratio between the polycarbonate resin and the glass fibers (the polycarbonate resin:the glass fibers) is 80 to 95:5 to 20, and the mass ratio between the elastomer and the glass fibers (the elastomer/the glass fibers) is 0.10 to 0.30.

Abstract: Embodiments of the present invention provide a method, system and computer program product for the data splitting of recursive data structures. In one embodiment of the invention, a method for data splitting recursive data structures can be provided. The method can include identifying data objects of a recursive data structure type, such as a linked list, within source code, the recursive data structure type defining multiple different data fields. The method further can include grouping the data objects into some memory pool units, each of which can contain the same number of data objects. Each memory pool unit can be seen as an array of data objects. The method can include data splitting, which could be maximal array splitting in each different memory pool unit. Finally, the method can include three different approaches, including field padding, field padding and field splitting, to handle irregular field sizes in the data structure.