275 results about "Static structure" patented technology

A method for designing an engine case static structure of a gas turbine engine includes creating signals representing an engine case static structure knowledge base of information. The knowledge base has a plurality of design rule signals with respect to a corresponding plurality of parameter signals of associated elements of an engine case static structure, wherein the knowledge base comprises at least one data value signal for each of the plurality of design rule signals. A desired data value signal is entered for a selected one of the plurality of parameter signals of an associated element of the engine case static structure and compared to the corresponding data value signal in the knowledge base for the corresponding one of the plurality of design rule signals. Signals representative of a geometric representation of the selected parameter signal may be created.

The invention discloses a novel file-static-structure-attribute-based malware detection method, in particular a detection method for portable execute (PE) files and executable and linkable format (ELF) files. The method comprises the following steps of: in a training phase, extracting a file sample static structure attribute; preprocessing data, performing selection filtering by using a selectionfiltering algorithm and training a classifier by using the data; and in a detecting phase, classifying detected files by using the trained classifier according to the filtered static structure attribute to obtain a result indicating whether the files are malware or normal files. The novel file-static-structure-attribute-based malware detection method detects known or unknown malware with the accuracy of over 99 percent, has short detection time, occupies a few system resources and can be actually deployed in antivirus software. The method is not influenced by technology such as packing, aliasing, deformation, polymorphism and the like, can be applied to Windows and Linux platforms at present and also can be applied to embedded platforms such as various mobile phones, palm computers and the like.

A micro-electromechanical fluid ejection device includes a substrate that incorporates drive circuitry. A fluid inlet channel is defined through the substrate. A static nozzle chamber structure is positioned on the substrate to extend from the substrate and defines a static wall that bounds the fluid inlet channel to form part of a nozzle chamber. An active nozzle chamber structure has a roof wall that defines a fluid ejection port and an active wall that depends from the roof wall about the static wall to define a remaining part of the nozzle chamber. The active structure is displaceable with respect to the static structure towards and away from the substrate respectively to reduce and increase a volume of the nozzle chamber so that fluid in the nozzle chamber is ejected from the fluid ejection port. A fluid displacement member is positioned on the static wall to define a fluid displacement area that faces the roof wall to facilitate ejection of fluid from the fluid ejection port. At least two actuators are connected to the drive circuitry and are operatively arranged with respect to the active structure to displace the active structure towards and away from the substrate on receipt of an actuating electrical signal from the drive circuitry. A coupling structure is interposed between each actuator and the active structure. The coupling structures are configured and connected to the active structure to impart substantially rectilinear movement to the active structure on operation of the actuators.

A method of constructing a software build using a static structural analysis system is disclosed. A software build configuration may be run and analyzed by a software analyzer to detect dependencies among code classes and components. A code dependency map is constructed identifying code level dependencies. The code dependency map may be referenced for code classes and components selected for modification. Identified dependency relationships with the selected code classes and components enable a builder to rebuild those code classes and components affected by the modification. Additionally, the software analyzer may identify undesirable dependencies and anti-patterns in potential need of deletion or modification.

Porous or foam metal is utilized in certain static gas turbine engine components that includes the main body of the metal and a coating such as TBC or ceramics. Because of the porosity of the metal the coating bonds to the interstices and hence, eliminates peeling. The outer air seal for the turbine and the vanes of the stator vane assembly are examples of components constructed in accordance with this invention. Cooling is obtained by providing inlet cooling holes into the porous material and exit cooling holes in the coating so as to cool the component and apply a surface of cooling air adjacent to the exterior surface of the coating.

A system and method for constructing extensible markup language (XML) transactions comprising an XML format run on a computer system, wherein the method comprises pre-building static structures of an XML transaction, classifying dynamic structures of the XML transaction with empty tags and single occurrence classifiers for repeating dynamic structures, building a list of a sequence of the static and dynamic structures, linking the list to a type of XML transaction and a predetermined trading partner profile (TPP), and combining the static structures with the dynamic structures at a runtime of the XML transaction based on the sequence, the type of XML transaction, the TPP, and dynamic structures of the XML transaction, wherein the XML transaction occurs in a business-to-business (B2B) electronic environment.

A support assembly for a geared architecture includes an engine static structure. A flex support is secured to the engine static structure and includes a bellow. A support structure is operatively secured to the flex support. A geared architecture is mounted to the support structure. First members are removably secured to one of the engine static structure and the flex support and second members are removably secured to the support structure. The first and second members are circumferentially aligned with one another and spaced apart from one another during a normal operating condition. The first and second members are configured to be engageable with one another during an extreme event to limit axial movement of the geared architecture relative to the engine static structure.

The embodiment of the invention discloses a blood relationship analysis method of a structured query language, and a tool thereof. The blood relationship analysis method comprises the steps: extracting service systems of a plurality of different types of databases, and continuously importing the structured query language of the service systems into a message queue list in batches; preprocessing structured query languages containing static parameters and dynamic parameters in the message queue list respectively; performing grammatical proofreading on the preprocessed structured query language,generating abstract syntax trees matching the structured query languages of the different types of databases, traversing the abstract syntax trees, and obtaining the blood relationship of the structured query languages; and obtaining blood relationship veins and key blood relationship data of the blood relationship, finally forming a blood relationship map, and finally completing analysis and prediction of the service system. According to the embodiment of the invention, dynamic and static structured query languages of various types of databases can be analyzed continuously in batches, and data traceability and prediction of a service system are completed, and an analysis result is accurate.

The invention is suitable for the technical field of optical anti-vibration devices, and provides an anti-magnetic-interference optical anti-vibration voice coil motor and a manufacturing method therefor. The voice coil motor comprises a housing, at least three groups of magnets, a lens carrier, one power-on spring, and at least three coils. The magnets are fixed on an inner wall of the housing, and the coils are disposed on an outer wall of the lens carrier, wherein the coils are opposite to the magnets. The power-on spring is in fixed and mechanical connection with the bottom of the lens carrier and the housing, and is provided with at least three conductive loops, wherein each conductive loop is corresponding to one coil and provided with an input end and a common end, wherein the input end and the common end are isolated from each other and adjacent to each other. The first and second line ends of each coil are respectively in electrical connection with the corresponding input end and the corresponding common end. The voice coil motor is simple in manufacture, is high in production efficiency, improves the focusing linearity, and improves the accuracy and speed of automatic focusing. The magnets are located in a static structure, and the voice coil motor is not liable to be affected by an external magnetic field during working.

A composite implant comprising an injectable matrix material which is flowable and settable, and at least one reinforcing element for integration with the injectable matrix material, the at least one reinforcing element adding sufficient strength to the injectable matrix material such that when the composite implant is disposed in a cavity in a bone, the composite implant supports the bone. A method for treating a bone comprising: selecting at least one reinforcing element to be combined with an injectable matrix material to form a composite implant capable of supporting the bone; positioning the at least one reinforcing element in a cavity in the bone; flowing the injectable matrix material into the cavity wherein the injectable matrix material interfaces with the at least one reinforcing element; and transforming the injectable matrix material from a flowable state to a nonflowable state to establish a static structure that supports the adjacent bone.

A turbine static structure having reduced leakage air is disclosed. A static structure turbine support ring having few segments is disclosed in which the segments have improved thermal expansion capability with reduced air leakage. A plurality of radially extending slots are placed in the segments to reduce stiffness. In order to minimize air leakage through the support ring, generally circumferential slots are placed in the ring and connect with the generally radially extending slots. Positioned in each of the generally radially extending slots and generally circumferential slots, and in contact with each other, are two sheet metal plates. The plates are staked to the support ring structure so as to provide a seal member, yet compensate for thermal growth.

A spacer and gasket assembly is shown for receipt between a static structure having an outer and inner surface and fastener holes therethrough and a removable structure having a base with fastener holes and an upper surface and a lower surface. The static structure and removable structure are engaged through a multiplicity of fasteners having a shaft diameter. The fasteners are adapted to apply a compression on the gasket between the static structure and the removable structure. The static structure and the removable structure have opposed, typically flat, facing walls. The spacer and gasket assembly comprising a substantially non-compressible spacer adapted for receipt between the static structure and the removable structure having a spacer thickness. A gasket has a deformable, flowable, elastomeric body and a skeleton having a skeleton thickness, the skeleton substantially integral with the body. The gasket has an uncompressed gasket thickness. The spacer and the gasket are adapted to be placed substantially between the facing walls of the static structure and the removable structure and the removable structure will compress and deform the gasket when the fasteners are torqued down.

Disclosed is a high altitude space launcher system for transferring payloads from surface to orbit at a significantly lower cost than conventional rockets. It comprises a aerostat lifted one stage light gas gun operating in stratosphere that shoots rocket assisted projectiles containing payload at near orbital velocities to a low angle trajectory. Alternatively, to launch acceleration sensitive payloads such as astronauts the light gas gun is replaced with a muzzle loaded conventional gun that shoots a single stage rocket at a much lower velocity. The system is mostly static structure, attached to a tether-elevator that moors it to land or a ship and provided it with electricity and lifts the projectiles to the gun.

A storage area network and method for defining a static Fibre Channel Fabric that does not require a Principal Switch. The storage area network comprises one or more hosts, one or more storage devices, and a static Fabric connecting the one or more hosts and storage devices. Within the static Fabric, the Switches have their Domain_ID and Fabric_Name statically set. The method comprises accessing the Fabric, selecting a Switch in the Fabric, and statically configuring the Domain_ID and Fabric_Name for the selected Switch. The above sequence is repeated for each Switch in the static Fabric. In one embodiment, after being statically configured, the Switch is isolated from any dynamically set Switches in the Fabric. The Switch detects which of its Ports are connected to dynamically set Switches, and then isolates them, while maintaining operational the Ports connected to statically configured Switches.

The invention discloses a printing method and a device for examined and approved documents, and aims to meet the requirements on personalization and standardization printing of users. The method comprises the steps of obtaining a preset printing template comprising static content elements and dynamic content elements comprising custom content elements and standardization content elements; binding the printing template and an examined and approved item link, so as to obtain a printing module corresponding to the examined and approved item link; taking static structured data corresponding to the static content elements in the printing template from a business system database when a user starts the examined and approved item link to perform printing operation, and taking dynamic structured data comprising custom content elements and standardization content elements corresponding to the dynamic content elements in the printing template; uploading the static structured data and the dynamic structured data into the printing template to produce the examined and approved documents to be printed, and outputting the examined and approved documents to be printed to printing equipment for printing.

In one aspect the present subject matter is directed to a system for suppressing acoustic noise within a combustion section of a gas turbine. The system includes at least one static structure disposed forward of a combustion chamber defined within the combustion section. The static structure at least partially defines a diffuser cavity upstream of the combustion chamber. A baffle plate is coupled to the static structure. The baffle plate and the static structure at least partially define an air plenum within the combustion section forward of the combustion chamber. The baffle plate includes an aperture that provides for fluid communication between the diffuser cavity and the air plenum. The at least one static structure and the baffle plate define a Helmholtz resonator within the combustion section.

A spacer and gasket assembly is shown for receipt between a static structure having a surface and fastener holes therethrough and a removable structure having a surface and fastener holes. The static structure and removable structure are engaged through a multiplicity of fasteners having a shaft diameter. The fasteners are adapted to apply a compression on the gasket between the static structure and the removable structure. The static structure and the removable structure have opposed, typically flat, facing surfaces. The spacer and gasket assembly comprising a substantially non-compressible spacer adapted for receipt between the static structure and the removable structure having a spacer thickness. A gasket has a sticky, deformable, flowable, elastomeric body and a skeleton having a skeleton thickness, the skeleton substantially integral with the body. The gasket has an uncompressed gasket thickness. The spacer and the gasket are adapted to be placed substantially between the facing walls of the static structure and the removable structure and the removable structure will compress and deform the gasket when the fasteners are torqued down.

The invention discloses an aircraft approaching 4D flight path planning method based on a point fusion program. The method comprises the following steps: S1, designing the point fusion flight program;S2, evaluating the point fusion flight program; S3, optimizing a point fusion program static structure; S4, constructing a point fusion program 4D approaching trajectory planning model; S5, generating a point fusion program 4D dynamic track of an approaching flight. According to the invention, on the premise that safe operation of flights is guaranteed, the method increases the terminal area approach route capacity, reduces the operation cost of the aircraft, and reduces the environmental influence.

A method for reducing tip rub loads in a rotor blade is described having the steps of selecting a location of contact between the rotor blade and a static structure; selecting a location on the blade for incorporating a tip-cutter; selecting a cutter-profile for the tip-cutter; and incorporating the tip-cutter on the selected location on the blade such that tip-cutter is capable of removing a portion of the static structure during a tip rub such that tip rub loads are facilitated to be reduced.

A pagewidth printhead chip includes a substrate that incorporates drive circuitry. A plurality of nozzle arrangements is positioned on the substrate. Each nozzle arrangement includes a static nozzle chamber structure that is positioned on the substrate to extend from the substrate and that defines part of a nozzle chamber. An active nozzle chamber structure defines an ink ejection port and is configured to define a remaining part of the nozzle chamber. The active structure is displaceable with respect to the static structure towards and away from the substrate respectively to reduce and increase a volume of the nozzle chamber so that ink in the nozzle chamber is ejected from the ink ejection port. At least two actuators are connected to the drive circuitry and are operatively arranged with respect to the active structure to displace the active structure towards and away from the substrate on receipt of an actuating electrical signal from the drive circuitry. The actuators are configured and connected to the active structure to impart substantially rectilinear movement to the active structure.

The invention discloses a liquid crystal display with an anti-static structure and a manufacturing method thereof. The liquid crystal display with the anti-static structure comprises a thin film transistor substrate, a lower polaroid which is arranged under the thin film transistor substrate, a color film substrate, a first conducting film which is arranged above the color film substrate, an upper polaroid which is arranged above the conducting film and liquid crystal molecules and sealing compound which are clamped between the thin film transistor substrate and a color film; the area of the upper polaroid is less than that of the first conducting film; an area on the first conducting film, which is not covered by the upper polaroid is provided with a second conducting film. The liquid crystal display with the anti-static structure has the advantages of enhancing the anti-static capability of the liquid crystal display, thinning the thickness of the conducting film which is accumulated on the color film substrate and accordingly maintaining or improving the penetration rate of the panel.

A static structure for a miniature gas turbine engine includes a forward housing, a forward cover, a diffuser housing, a diffuser, a turbine nozzle, a combustor liner, a combustor housing and an exhaust pipe with relatively uncomplicated assembly interfaces. The static structure defines airflow and lubrication passages which communicate lubricant and airflow to each shaft bearing such that an adequate measured quantity of lubricant is supplied to the bearings in response to engine speed. The airflow through the airflow passage carries the lubrication supplied to the forward bearing toward the aft bearing to further lubricate the aft hot section bearing.