摘要:
A method for manufacturing an oriented silicon steel product with high magnetic-flux density comprises the following procedures: 1) smelting and casting, wherein the oriented silicon steel is composed of, by weight, 0.035˜0.065% of C, 2.9˜4.0% of Si, 0.05˜0.20% of Mn, 0.005˜0.01% of S, 0.015˜0.035% of Al, 0.004˜0.009% of N, 0.005˜0.090% of Sn, 0.200˜0.800% of Nb, the rest being Fe; and after being smelted, molten steel is secondarily refined and continuous casted into steel slabs; 2) hot rolling; 3) normalizing; 4) cold rolling; 5) decarburization annealing; 6) MgO coating; 7) high temperature annealing: said sheets are firstly heated to 700˜900° C. and then secondarily heated to 1200° C. at temperature rise rate of 9˜17° C./hr and maintained at 1200° C. for 20 hr; 8) coating an insulation layer. According to the present invention, steel sheets can be fully nitrided during high temperature annealing, which can ensure a secondary re-crystallization to take place perfectly, thereby, the oriented silicon steel sheets with high magnetic-flux density can be achieved. The present invention solves the problem of nitriding that is encountered in production of high-magnetic-induction oriented silicon steel by the technique to heat steel slabs to a lower temperature.
摘要:
Techniques for fracturing a subterranean formation penetrated by a wellbore are provided. The subterranean formation has vertical and horizontal stresses applied thereto. The wellbore has a near wellbore stress zone thereabout. The method involves drilling the wellbore along a drilling path (the wellbore having a vertical portion and a horizontal portion), creating at least one 360-degree perforation in the subterranean formation about the horizontal portions of the wellbore, and fracturing the formation by injecting a fluid into the 360-degree perforations. The 360-degree perforations extend about the wellbore a distance beyond the near wellbore stress zone and at least twice a diameter of the wellbore starting from an axis of the wellbore. A direction of the 360-degree perforation is transverse to the wellbore axis.
摘要:
Architecture that facilitates the discovery of interesting and relevant content by a user in a serendipitous way on a microblogging site. For example, relevant content can be defined as connected to the user, the user's work, and user interests, while interesting content can be defined as content that does not directly affect the user, yet the user chooses to obtain (e.g., for viewing, interacting, etc.). The content can be presented as a tile cluster, where each tile is a specific content type (e.g., image, link, post, user recommendations, tags, etc.). Additionally, the content can be obtained and presented relative to a specific temporal setting such as the latest content. The different content types are visually distinguished such that one type of content looks and behaves differently from another content type. The user can also drill into content details from the top content.
摘要:
A method, an apparatus and a system for releasing bearers at time of handover are disclosed by the present invention. The method includes: obtaining information about bearers of a local breakout service of a User Equipment (UE) if it is decided to initiate handover of the UE; and triggering the UE to hand over from a source Home NodeB (HNB) to a target base station according to the information about bearers of the local breakout service, where the target base station does not set up any bearer of the local breakout service. According to the present invention, the target base station does not set up any local breakout service bearer of the UE or forward the data of the local breakout service, which saves resources and prevents errors of routing local breakout service packets.
摘要:
The present invention relates to the communication field and discloses a method, an apparatus, and a system for processing priority services to overcome a problem in the prior art that priority services initiated from a network to a target user cannot be provided. The technical solutions provided in the embodiments of the present invention include: determining a service to be carried out with a target user equipment as a priority service; and creating a priority service bearer for the priority service, and carrying out the priority service by using the priority service bearer. The embodiments of the present invention are applicable in an IMS-based communication system.
摘要:
Client and server based copies of a file are maintained in synchronicity as changes are made to the file. Data is compared to a previous version known to both the client and server and a highly compressed representation of the differences between the two is generated. These differences, or “diffs”, are then transmitted, and may use extensions to the HTTP (HyperText Transport Protocol) protocol.
摘要:
A method for voice call fallback to a circuit switched (CS) domain disclosed in the present invention includes: receiving a Service Request message from a calling user equipment (UE), where the Service Request message includes called number information of a voice call in a CS domain, instructing an evolved NodeB (eNB) to initiate circuit switched fallback (CSFB) handover; receiving a Handover Request message from the eNB, where the Handover Request message includes information required for CS handover, selecting a mobile switching center (MSC) and sending a packet switched (PS) to CS Handover Request message to the MSC, where the PS to CS Handover Request message carries information required for the CS handover and a called number so that the MSC calls a called UE. The corresponding apparatuses and systems are also disclosed. The technical solution of the present invention can reduce the connection delay.
摘要:
Client and server based copies of a file are maintained in synchronicity as changes are made to the file. Data is compared to a previous version known to both the client and server and a highly compressed representation of the differences between the two is generated. These differences, or “diffs”, are then transmitted, and may use extensions to the HTTP (HyperText Transport Protocol) protocol.
摘要:
A method, an apparatus, and a system for paging a User Equipment (UE) are provided. The method for paging a UE includes: sending a downlink data notification message inclusive of paging range indicator information to a core network control plane entity; receiving a paging message sent by the core network control plane entity and inclusive of a raging range; and initiating a paging to a UE corresponding to a user ID in the paging range. The apparatus for paging a UE includes: a first sending module, a first receiving module, and a paging initiating module. A system for paging a UE is further provided. With the method, apparatus, and system for paging a UE, the UE can be paged in only a set paging range.
摘要:
A server is implemented with a modified file open action, which, when a user performs the modified open, initially opens a file without locking the file. When a user indicates (either explicitly or implicitly) that the user is attempting to or intending to open the file, the file can then be locked for editing. In this way, the default action when a user requests a file is to open the file without denying other users access to the file. Then, when the user indicates that editing should occur, the lock for the file is obtained.