Abstract: The present invention provides a glass fibre composition, a glass fibre and a composite material therefrom. The glass fibre composition comprises the following components expressed as percentage by weight: 53-64% SiO2, greater than 19% and lower than 25% Al2O3, 0.05-7% Y2O3+La2O3+Gd2O3, not greater than 1% Li2O+Na2O+K2O, 10-24% CaO+MgO+SrO, 1.5-12% CaO, lower than 2% TiO2, lower than 1.5% Fe2O3.

Abstract: A precise photoelectric sighting system that is simple in shooting calibration, quick and accurate in sighting, adapts to any environmental factor, and may greatly reduce the use of sensors and realize binocular sighting. The system includes a field-of-view acquisition unit, a display unit, a ranging unit and a sighting circuit unit; and precise shooting under any environment is realized by applying the integrated precise photoelectric sighting system. The calibration method of the photoelectric sighting system enables quick and precise calibration.

Abstract: Embodiments of the disclosure include methods for in-situ chamber cleaning efficiency enhancement process for a plasma processing chamber utilized for a semiconductor substrate fabrication process. In one embodiment, a method for performing a plasma treatment process after cleaning a plasma process includes performing a cleaning process in a plasma processing chamber in absent of a substrate disposed thereon, subsequently supplying a plasma treatment gas mixture including at least a hydrogen containing gas and/or an oxygen containing gas into the plasma processing chamber, applying a RF source power to the processing chamber to form a plasma from the plasma treatment gas mixture, and plasma treating an interior surface of the processing chamber.

Abstract: An FI having an in-situ particle detector and a method for particle detection therein are provided. In one aspect, the FI includes a fan, a substrate support, a particle detector, and an exhaust outlet. The fan, substrate support, and particle detector are arranged such that, in operation, the fan directs air towards the exhaust outlet and over a substrate on the substrate support to create laminar flow. The particle detector, positioned downstream from the substrate support and upstream from the exhaust outlet, analyzes the air and detects particle concentration before the particles are exhausted. The collected particle detection data may be combined with data from other sensors in the FI and used to identify the source of particle contamination. The particle detector may also be incorporated into other system components, including but not limited to, a load-lock or buffer chamber to detect particle concentration therein.

Abstract: The invention belongs to the technical field of sighting mirrors, and specifically relates to a shooting angle fitting method for an integrated precision photoelectric sighting system. The invention puts forward a precision photoelectric sighting system, which is simple in shooting calibration and quick and accurate in sighting, adapts to any environmental factor, can furthest reduce the use of sensors and realizes double-eye sighting. The invention provides a shooting angle fitting method for an integrated precision photoelectric sighting system. The system comprises a view field acquisition unit, a display unit, a ranging unit and a sighting circuit unit; the sighting circuit unit is provided with a memory card, the memory card stores the shooting angle fitting method, and precise shooting under any environment is realized using the integrated precision photoelectric sighting system.

Abstract: A service chain management method, a delivery node, a controller, and a value-added service node are provided. An ingress delivery node of a service chain receives a detection packet for detecting the service chain, where the service chain includes at least one value-added service node, and the detection packet carries status information of each value-added service node; and the ingress delivery node determines whether the service chain is in a normal running state according to the detection packet. By using the present invention, management on a service chain can be implemented, thereby improving reliability of the service chain.

Abstract: A compound having the structure of Formula II, or a stereoisomer, tautomer, or a pharmaceutically acceptable salt thereof: The compound is useful as CFTR modulator. Further, a method of using the compound and pharmaceutical composition comprising the compound are provided for treating diseases in lungs, pancreas, gastrointestinal system, sinuses, reproductive system, and the sweat glands.

Abstract: Embodiments of the invention comprise apparatus and methods for detecting the presence of a substance in a test material using a plurality of wavelength-specific couplers (e.g. tilted fiber gratings) which provide a spatially distributed multi-node all-optical measurement system. Each node of the measurement system can comprise an optical module that is sensitive to the intensity of a limited band of wavelengths. The node is thus capable of detecting the presence of an absorption peak in a spectrum without having to obtain the full spectrum. By providing a plurality of optical modules that are sensitive to different wavelengths, the spectral signature of different substances may be monitored without having to measure full spectra. The measurement system may be particularly useful in a process control environment where it is desirable to take measurements of one or more substances in different locations.

Abstract: The invention belongs to the technical field of sighting mirrors, and specifically relates to a shooting angle fitting method for an integrated precision photoelectric sighting system. The invention puts forward a precision photoelectric sighting system, which is simple in shooting calibration and quick and accurate in sighting, adapts to any environmental factor, can furthest reduce the use of sensors and realizes double-eye sighting. The invention provides a shooting angle fitting method for an integrated precision photoelectric sighting system. The system comprises a view field acquisition unit, a display unit, a ranging unit and a sighting circuit unit; the sighting circuit unit is provided with a memory card, the memory card stores the shooting angle fitting method, and precise shooting under any environment is realized using the integrated precision photoelectric sighting system.

Abstract: A virtual disk processing method and apparatus belong to the field of storage technologies, where the method includes receiving delete information from a client system of a first virtual machine, determining, according to the delete information, at least one data cluster in a first virtual disk corresponding to a designated file, where the first virtual disk is a virtual disk corresponding to the first virtual machine, setting the at least one data cluster to be available, determining, according to a storage mapping table, a target physical disk block corresponding to the at least one data cluster, where a correspondence between a data cluster in the first virtual disk and a physical disk block is recorded in the storage mapping table, and setting the target physical disk block to be available.

Abstract: The present invention belongs to the technical field of sighting telescopes, and specifically relates to a pitching angle fitting method for an integrated precision photoelectric sighting system. The present invention puts forward a precision photoelectric sighting system which is simple in shooting calibration and quick and accurate in sighting, adapts to any environmental factor and can furthest reduce the use of sensors and realize double-eye sighting, and provides a pitching angle fitting method for an integrated precision photoelectric sighting system. The system comprises a view field acquisition unit, a display unit, a ranging unit and a sighting circuit unit; the sighting circuit unit is provided with a memory card, the memory card stores the pitching angle fitting method, and precision shooting in any environment is realized using the integrated precision photoelectric sighting system.

Abstract: To provide a gear machining device and a gear machining method which achieve machining of tooth flanks having different torsion angles with high degree of accuracy. In a gear machining device, a side surface of a tooth of a gear includes a first tooth flank and a second tooth flank having a different torsion angle from the first tooth flank, a cutting blade of a machining tool has a blade traces having a torsion angle determined based on a torsion angle of the second tooth flank and an intersection angle between a rotation axis of a workpiece and a rotation axis of the machining tool so as to allow the second tooth flank to be machined on the pre-machined first tooth flank.

Abstract: The present invention provides a thermoelectric cooperative control method for the SOFC system based on fractional order sliding mode variable structure, comprising the following steps: S1, collecting parameters of system states and output under combinations of different input parameters of the SOFC system, acquiring an influence function of steady-state power, temperature, efficiency response characteristics and bypass valve opening BP within a full load interval on efficiency optimization, as well as an efficiency optimization function within a specified load switching interval and under a time-delay condition; S2, acquiring a local optimal steady-state operation function, a global optimal function under the steady state developed and formed, and a power tracking function with different switching intervals and different time-delay conditions; S3, calculating a sliding mode interval; S4, calculating a series reaching law function according to optimization functions; S5, eliminating chattering of the series r

Abstract: The present invention provides a glass fiber composition, glass fiber and composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 58.5-62.5% SiO2, 14.5-17% Al2O3, 10.5-14.5% CaO, 8-10% MgO, 0.5%<Li2O?1%, 0.05-1% Na2O, 0.05-1% K2O, 0.05-1% Fe2O3, 0.15-1.5% TiO2, wherein the range of the molar percentage ratio C1=Li2O/Al2O3 is 0.105-0.22, and the range of the molar percentage ratio C2=MgO/(CaO+MgO) is 0.435-0.55. Said composition can increase the mechanical properties of the glass while reducing the glass viscosity, crystallization risk and amount of bubbles, thereby making it more suitable for large-scale production with refractory-lined furnaces.

Abstract: A composition of matter, including the following components expressed as percentage by weight: SiO2, 58-60.4%; Al2O3, 14-16.5%; CaO, 14.1-16.5%; MgO, 6-8.2%; Li2O, 0.01-0.4%; Na2O+K2O, less than 1.15%; K2O, greater than 0.5%; TiO2, less than 1.5%; and Fe2O3, less than 1%. The range of the weight percentage ratio CaO/MgO is greater than 2 and less than or equal to 2.4. A glass fiber prepared from the composition is also provided.

Abstract: A wireless local area network (WLAN) association method and device and a central access point (AP), where the method includes receiving, by the central AP, a plurality of association requests, where the plurality of association requests are from at least two APs, and the plurality of association requests have a same basic service set identifier (BSSID), selecting, by the central AP, one association request from the plurality of association requests as a to-be-replied association request, and sending, by the central AP, a first association response to a to-be-associated AP, where the first association response is a reply to the to-be-replied association request, and the to-be-associated AP is an AP in the at least two APs that sends the to-be-replied association request. Only a to-be-associated AP provides a service for a terminal such that a possibility of conflict occurrence is reduced.

Abstract: A combined washing and drying machine is disclosed, including a roller, a condenser, a drying duct, a water inlet device and a drainage device. Hot and humid air inlet of the condenser is connected with the roller, dry air outlet of the condenser is connected with air inlet of the drying duct, and air outlet of the drying duct is connected with the roller to form a cycle wind path. The condenser inputs condensed water through the water inlet device, and discharges the condensed water after heat exchange through the drainage device, and a plurality of water outlet holes are distributed in the water inlet device. The combined washing and drying machine is capable of cleaning clothing and drying clothing, thereby avoiding the need of manually and repeatedly accessing the clothing, and it is thus very convenient.

Abstract: A composition for producing a glass fiber, including the following components with the corresponding percentage amounts by weight: SiO2: 58-62%; Al2O3: 14-18%; CaO+MgO: 20-24.5%; CaO: greater than 14%; Li2O: 0.01-0.5%; Na2O+K2O: less than 2%; TiO2: less than 3.5%; Fe2O3: less than 1%; and F2: less than 1%. The weight percentage ratio of CaO/MgO is greater than 2 and less than or equal to 2.6; and the weight percentage ratio SiO2/CaO is between 3.3 and 4.3. The invention also provides a glass fiber produced using the composition and a composite material including the glass fiber.

Abstract: A method, an apparatus, and a system for enhancing a concurrent processing capability of a wireless local area network (WLAN) are disclosed. The method includes receiving a first association request including an identifier of a first station (STA) that is from the first STA; performing association with the first STA; sending a first association query request including the identifier of the first STA to a WLAN controller; after the first STA is associated, receiving an association query response from the WLAN controller; and performing disassociation from the first STA when the association query response is used to instruct an access point (AP) not to associate with the first STA. When a large quantity of association events need to be concurrently processed, a STA is associated with at first, improving user experience.

Abstract: Affinity peptide ligands of mouse polyomavirus capsomers and a designed screening method thereof. The affinity peptide ligands can be used for separation and purification of the capsomers.