61 results about "Free interface" patented technology

An improved two-piece container seal suitable for sealing a container having a removable closure and for lining the closure comprises a flexible sealant sheet and a flexible liner sheet bonded thereto. The sealant sheet and liner sheet are of the same size and shape. The sealant sheet has a sealing surface and a first thermoplastic surface, and the liner sheet has an outer surface and a second thermoplastic surface. The first and second thermoplastic surfaces are in opposed, congruent contact with each other, and the first thermoplastic surface is ultrasonically welded to the second thermoplastic surface by an array of spaced, frangible ultrasonic welds, forming an adhesive-free interface therebetween. A method of manufacturing a two-piece container seal and a sealed container comprising a two-piece container seal are also described.

A ferrographic apparatus and method incorporate a priming operation that moves a priming fluid, in a direction opposite to the flow direction subsequently followed by the sample fluid, through a fluid pathway including the flow chamber. The fluid pathway is configured to facilitate dissipation of any gas bubble introduced into it during the priming operation and to reduce adventitious deposition of specimen material at locations other than the substrate. Sample fluid to be analyzed is added to the reservoir so as to form a bubble-free interface with the priming fluid, and the direction of movement through the flow chamber is reversed. The resulting continuous fluid column is advanced through the fluid pathway so that the sample fluid enters the flow chamber through the inlet port and passes through the magnetic field gradient, exiting through an orifice at the opposite end of the flow chamber serving as the outlet port. The flow chamber of the ferrograph is preferably contained in a deposition cassette comprising the substrate, a gasket and a platen which incorporates an integral fluid reservoir in communication with the inlet port. A pump is preferably configured to move each liquid through the fluid pathway at a distinct flow rate and in a direction according to the function performed by the respective liquid.

A quick search method applied on a mobile communication terminal is provided. The quick search method is characterized by the following steps: step 1, the database of tag keyword record is founded and the tag keyword is the name, the storage object content or a series of set similar name, synonym or abbreviation collection of menu function options in the mobile communication terminal, step 2, the database of the tag keyword record is searched according to the input of the user; search interface is aroused by pressing hot key; the tag keyword needing to be searched for is input and is matched with the tag content of the tag keyword which is stored beforehand in the database and then displayed on the screen of the mobile communication terminal, step 3, function access is accessed according to the function chosen by the user. The user can do text search in any free interface without learning and remembering complex menu structure. Moreover, the search interface is hidden automatically, which does not influence the beauty of current interface.

A static fluid and a second fluid are placed into contact along a microfluidic free interface and allowed to mix by diffusion without convective flow across the interface. In accordance with one embodiment of the present invention, the fluids are static and initially positioned on either side of a closed valve structure in a microfluidic channel having a width that is tightly constrained in at least one dimension. The valve is then opened, and no-slip layers at the sides of the microfluidic channel suppress convective mixing between the two fluids along the resulting interface. Applications for microfluidic free interfaces in accordance with embodiments of the present invention include, but are not limited to, protein crystallization studies, protein solubility studies, determination of properties of fluidics systems, and a variety of biological assays such as diffusive immunoassays, substrate turnover assays, and competitive binding assays.

A bushing assembly for a steering column having a fixed jacket and a telescope jacket is provided having a set screw configured for insertion into the fixed jacket, and a radial telescope bushing co-acting with the set screw and having a post and a curved bushing portion configured to pre-load the radial telescope bushing against the telescope jacket to provide a lash-free interface between the fixed jacket and the telescope jacket.

The invention discloses a microscomic numerical model generation method considering rock structure characteristics and mineral composition. Microscopic structure characteristics and mineral composition of rock can be considered, a microscopic numerical model reflecting the rock structure characteristics and the mineral composition is established, and rock mechanics numerical simulation can be carried out more truly. The method comprises the following steps: carrying out rock structure characteristic analysis on a rock sample to obtain the size, form, mineral type and other information of mineral particles; simplifying the mineral particles with irregular shapes into balls with reduced sizes, and rearranging the particles by adopting a particle size expansion method, and obtaining a compact structure; secondly, extracting information such as spatial positions and sizes of particles, and performing Voronoi graph-based spatial region division on the particle assembly; and finally, performing finite element mesh division on the obtained Voronoi polycrystal structure, and inserting thickness-free interface units into mineral particle boundaries and the interiors of particles to generate a finite element numerical model capable of reflecting a rock structure and a lithofacies structure.

A method of making a composite blade that is attachable to a rotating shaft using a conventional metal blade attachment. A blade is formed from a composite material with a blade root at one end thereof. A metallic member having an external shape conforming to a conventional metal blade root is shaped with an interior cavity having an opening for receipt of the blade root. Before the composite material is fully cured, a bladder is formed into or is inserted into an end of the blade root and inflated, thereby forcing the composite material into intimate contact with the interior cavity of the metallic member, thereby ensuring a fret-free interface upon final curing of the composite material. The interior cavity of the metallic member may be shaped or surfaced to improve the load carrying capability there between.

The invention discloses a secure access logic control method based on a terminal access behavior and a secure access platform server. A logic control module of the terminal access behavior is arranged at a secure access platform server terminal; information, such as terminal access authority, scene judging parameters, a dot matrix area command comparison table and the like is configured; each data package of terminal access intranet resource is redirected into an agent program which corresponds to the logic control module; and the logic control module identifies the terminal access behavior in various modes to control forwarding or discard. The method of the invention executes classification and identification of character commands, such as FTP (File Transfer Protocol), TELNET, SSH (Secure Shell) and the like, RDF (Resource Description Framework) graphical interface operation and user free interface system operation for the terminal access behavior on the secure access platform server terminal, and judges whether the execution is permitted or not according to identified commands and user authority logic control, so that the difficulty of resource management is simplified, the repeated authentication of each system is avoided; and the identification and the logic control of the character commands, the graphical interface operation and the like are solved.

The invention discloses a multiple-wave combined self-adaptive attenuation method and belongs to the field of multiple-wave attenuation of earthquake. The multiple-wave combined self-adaptive attenuation method comprises the following specific steps: firstly by taking an original record and a multiple-wave record obtained by a free-interface multiple-wave prediction method (SRMP) as initial records, extracting and pressing multiple-wave cophasal axes by using a cophasal axis optimizing and tracking technique and a short-time window FK visual velocity wave filtering method so as to obtain a quasi primary wave record and a quasi multiple wave record; then further eliminating residual multiple waves in the quasi primary wave record by using an extended Wiener wave filtering method and reducing original damaged primary wave information from the quasi multiple wave record. The method comprehensively takes the advantages of a multiple wave removing method based on cophasal axis optimization and tracking and of the extended Wiener wave filtering method, both commonly seen double-curve type multiple waves and other types of multiple waves can be effectively pressed, and the damage to primary waves can be reduced to a maximum limit.

Disclosed is an apparatus of a four-surface flat wire-free packaging type radar transceiving assembly. The apparatus comprises a cover plate and an integrated box body composed of a ring frame and a substrate. The cover plate is welded to the top portion of the ring frame, the bottom portion of the ring frame is welded to the periphery of the front surface of the substrate, a plurality of first pads are arranged at positions, which are close to the side edge of the substrate, at the periphery of the bottom surface of the substrate, the first pads are bent and extend to the side edge of the substrate, the first pads are arranged in pairs at the periphery of the substrate, second pads connected with the bottom surfaces are arranged in the middle of the first pads, the front surface of the substrate is provided with a radar transceiving circuit, and the first pads are electrically connected with the radar transceiving circuit through plated through holes. According to the invention, by use of an advanced QFN-like packaging technology, the substrate used for device loading and circuit wiring is directly taken as one part of a package, and a base of the assembly box body is omitted. Besides, a connector-free interface technology and a cascading feed technology are employed, such that surface mounting and cascading application of the transceiving assembly are realized, the transceiving assembly is miniaturized and light in weight, and the profile height and the quality surface density of an active antenna panel can be effectively reduced.

With the advent of touch-free interfaces such as described in the present disclosure, it is no longer necessary for computer interfaces to be in predefined locations (e.g., desktops) or configuration (e.g., rectangular keyboard). The present invention makes use of touch-free interfaces to encourage users to interface with a computer in an ergonomically sound manner. Among other things, the present invention implements a system for localizing human body parts such as hands, arms, shoulders, or even the fully body, with a processing device such as a computer along with a computer display to provide visual feedback on the display that encourages a user to maintain an ergonomically preferred position with ergonomically preferred motions. For example, the present invention encourages a user to maintain his motions within an ergonomically preferred range without have to reach out excessively or repetitively.

A Pr1-XCaXMnO3 (PCMO) spin-coat deposition method for eliminating voids is provided, along with a void-free PCMO film structure. The method comprises: forming a substrate, including a noble metal, with a surface; forming a feature, such as a via or trench, normal with respect to the substrate surface; spin-coating the substrate with acetic acid; spin-coating the substrate with a first, low concentration of PCMO solution; spin-coating the substrate with a second concentration of PCMO solution, having a greater concentration of PCMO than the first concentration; baking and RTA annealing (repeated one to five times); post-annealing; and, forming a PCMO film with a void-free interface between the PCMO film and the underlying substrate surface. The first concentration of PCMO solution has a PCMO concentration in the range of 0.01 to 0.1 moles (M). The second concentration of PCMO solution has a PCMO concentration in the range of 0.2 to 0.5 M.

The invention relates to the jointed rock deformation modulus testing technology and provides a jointed rock deformation modulus testing method based on building a free interface incident wave separation algorithm in viscoelastic media. The method includes: testing jointed rock deformation modulus; building the reflection coefficient calculation formula of stress waves, in the viscoelastic media, on a free interface; acquiring incident P waves and SV waves according to testing point waveform separation; performing amplitude compensation of spherical dispersing; calculating the elastic modulus and viscose coefficient of a jointed rock; calculating the jointed rock deformation modulus. The method has the advantages that rock deformation modulus under different peak frequency dynamic load effects is obtained through testing; when peak frequency is small, the deformation modulus is static; when peak frequency is large, the deformation modulus is dynamic; corresponding deformation modulus can be selected according to the dynamic load feature borne by a rock project to perform related dynamic analysis, and the method is simple to operate and low in testing cost.

The invention provides a terminal antitheft method and equipment, wherein the terminal antitheft method comprises the steps of when the condition that a terminal is stolen is determined, generating a password-free screen lock screen interface and displaying; refusing an screen unlocking operation when an unlocking command is received and obtaining recognizable information of an unlocking command sending party. According to the embodiment, the password-free interface is generated to relax the vigilance of a thief, so the terminal is unlocked, then the recognizable information of the unlocking command sending party is obtained, the possibility that the terminal is found back by a user can be increased according to the recognizable information, and the property safety of the user can be reasonably and effectively ensured.

The invention provides a modeling method integrating the predictive deconvolution and the feedback loop method to suppress multiples in the hyperbolic Radon domain. According to the method, after original shallow profile data are read in, the original shallow profile data are processed by using the predictive deconvolution and the feedback loop method, and then, hyperbolic Radon transform is performed; an adaptive filter is constructed, and when the output value Fm (tau, h) of the adaptive filter is approximate to 0, it is considered that valid reflected waves still exist, and iteration processing should be performed on the data until Fm (tau, h) is approximate to 1; inverse Radon transform is performed on a multiple energy model in the hyperbolic Radon domain; and multiple energy model data are subtracted from the original shallow profile data, and finally, multiple-suppressed high-reliability shallow formation profile data can be obtained. With the method of the invention adopted, multiples on free interfaces and inter-layer multiples can be effectively suppressed; valid waves will not be damaged; the multiples can be effectively separated from primary waves; and a more reliablebasis is provided for later-stage submarine underground medium interpretation.

A semiconductor device has at least two main carbon-rich regions and two additional carbon-rich regions. The main carbon-rich regions are separately located in a substrate so that a channel region is located between them. The additional carbon-rich regions are respectively located underneath the main carbon-rich regions. The carbon concentrations is higher in the main carbon-rich regions and lower in the additional carbon-rich regions, and optionally, the absolute value of a gradient of the carbon concentration of the bottom portion of the main carbon-rich regions is higher than the absolute value of a gradient of the carbon concentration of the additional carbon-rich regions. Therefore, the leakage current induced by a lattice mismatch effect at the carbon-rich and the carbon-free interface can be minimized.

The invention relates to a free interface forming device which is used for a windowless spallation target of a subcritical system driven by an accelerator. The free interface forming device comprises an annular inlet flow-equalizing section, a taper-shaped gathering section and a lower pressure-control cavity, wherein the annular inlet flow-equalizing section, the taper-shaped gathering section and the lower pressure-control cavity are formed into a communicated fluid channel; the annular inlet flow-equalizing section is used for supplying a stable inlet flowing condition to the taper-shaped gathering section; the taper-shaped gathering section is arranged between the annular inlet flow-equalizing section and the lower pressure-control cavity and is used for forming a free interface by gathering the fluid entering the annular inlet flow-equalizing section at a preset conical angle; and the fluid is discharged into the lower pressure-control cavity in a free falling form at an outlet of the taper-shaped gathering section. The invention provides the free interface forming device for the windowless spallation target, which can be used for forming more stable and complete free interface; the size of a cycling area on a fluid side of the free interface is reasonably and effectively reduced by a flowing field of the free interface formed by the device; and the heat removing capacity of the flowing field is increased.

The invention discloses a silicon nitride-based self-lubricating composite material. The silicon nitride-based self-lubricating composite material is prepared from the following chemical components in percentage by volume: 8 to 12 percent of OLC (Onion-like carbon), 8 to 12 percent of TiN0.3 and the balance of alpha-Si3N4. A preparation method of the self-lubricating material comprises the following steps: putting the TiN0.3, the OLC and the alpha-Si3N4 into a planetary ball mill, wherein a ratio of grinding media to material is 10 to 1, and the rotating speed is 300 to 350r / min; clockwise rotating for 30 minutes, stopping for 15 minutes, counterclockwise rotating for 30 minutes, stopping for 15 minutes, and circulating for four cycles; filling a die with mixed powder, maintaining the pressure of 20 to 40MPa for 10s, drying for 8 hours, and then carrying out high-temperature and high-pressure sintering, wherein the pressure is 5GPa; heating to 1480 to 1520 DEG C, keeping the temperature for 14 to 16 minutes, and furnace cooling; grinding a prepared blank, and carrying out deburring treatment to obtain the Si3N4-based self-lubricating composite material. The self-lubricating composite material prepared by the preparation method disclosed by the invention has the advantages of high hardness, high thermal shock resistance, wear resistance, corrosion resistance and the like; the self-lubricating composite material also has higher toughness, and is suitable for being applied to a device material between lubrication-free interfaces at higher temperature.

The present invention relates to a method for manufacturing a composite membrane using a selective layer prepared through the interfacial polymerization (support-free interfacial polymerization) on a free interface without a support and, more specifically, to a method for manufacturing a composite membrane comprising a reverse osmotic membrane, which is obtained by preparing a selective layer through a spontaneous reaction of two organic monomers on an interface between two immiscible solutions and allowing the selective layer to adhere to a support. By employing the method for manufacturing a composite membrane having a selective layer prepared through the support-free interfacial polymerization according to the present invention, a high-functional reverse osmotic membrane can be prepared using various supports other than a conventional polysulfone support, thereby extending the application range of the reverse osmotic membrane, which has been restricted due to low chemical resistance of polysulfone. In addition, the preparation method for the selective layer can be controlled more precisely than a conventional method, and the analysis of components (selective layer, support, and interface) of the composite membrane is easy.

To enhance evacuation of a storage bag having a one-way valve element and to reduce noise during evacuation, a handheld evacuation device includes one or more gaskets that can be made of resilient material. A gasket can be disposed about the rim of an inlet opening of the evacuation device to provide both a leak-free interface between the evacuation device and the storage bag and to reduce vibration and chatter of the evacuation device against a rigid support surface. A gasket can also be provided intermediately between a main body portion of the evacuation device and a nozzle portion that is to be placed adjacent to the storage bag during use. The intermediate gasket isolates vibrations in the main body portion thereby reducing vibrations and chatter of the evacuation device against a rigid support surface.

A method and associated EUV lithography apparatus for determining the phase angle at a free interface (17) of an optical element (13) provided with a multilayer coating (16) that reflects EUV radiation and / or for determining the thickness (d) of a contamination layer (26) formed on the multilayer coating (16). The multilayer coating (16) is irradiated with EUV radiation, a photocurrent (IP) generated during the irradiation is measured, and the phase angle at the free interface (17) and / or the thickness (d) of the contamination layer (26) is determined on the basis of a predefined relationship between the phase angle and / or the thickness (d) and the measured photocurrent (IP). The measured photocurrent (IP) is generated from the entire wavelength and angle-of-incidence distribution of the EUV radiation impinging on the multilayer coating (16).

The invention relates to the base frame operation and maintenance, and provides an interface switching method and device and a storage medium. The method comprises the steps of detecting the operationcondition of each interface, the operation condition at least comprising the response time consumption, an http state code, and a judgment result of whether the returned information is correct or not; when the used interface has a fault, taking out the detected latest operation condition of each interface from the database according to the sequence closest to the current moment, and taking out afault-free interface with the correct return information and the http state code being the same as the preset value of the state code; and using the application to obtain the configuration of the fault-free interface to complete the switching of the interface. When an existing interface fails, the interface can be issued and configured to a service system according to different interfaces and is quickly connected with the interface with the optimal operation condition, the application does not need to be restarted in the switching process, and the recovery time efficiency of the application isimproved.

The invention provides a calculation method for simulating impact effects caused to molten pools by molten drops in laser arc hybrid welding. The method comprises the following steps of: dividing an impact effect caused to a molten pool by molten drops into three aspects of momentum impact, quality addition and energy addition; respectively arranging the three aspects into corresponding mathematicfunctions to carry out calculation; and finally obtaining surface deformation and temperature and speed distribution states of the molten pool under the impact of the molten drops. According to the method, a free interface tracking method which takes volume conservation as a constraint condition is utilized, so that surface deformation and temperature field and speed field distribution conditioncalculation of molten pools under the impact of molten drops can be realized. The method is capable of efficiently and correctly calculating influences caused to molten pool dynamics by impact of molten drops, and has a great significance to scientific research and engineering design.

A Pr1-XCaXMnO3 (PCMO) spin-coat deposition method for eliminating voids is provided, along with a void-free PCMO film structure. The method comprises: forming a substrate, including a noble metal, with a surface; forming a feature, such as a via or trench, normal with respect to the substrate surface; spin-coating the substrate with acetic acid; spin-coating the substrate with a first, low concentration of PCMO solution; spin-coating the substrate with a second concentration of PCMO solution, having a greater concentration of PCMO than the first concentration; baking and RTA annealing (repeated one to five times); post-annealing; and, forming a PCMO film with a void-free interface between the PCMO film and the underlying substrate surface. The first concentration of PCMO solution has a PCMO concentration in the range of 0.01 to 0.1 moles (M). The second concentration of PCMO solution has a PCMO concentration in the range of 0.2 to 0.5 M.

A method for expanding and / or preserving cells inside a culture vessel containing a culture medium provides for the renewal of the culture medium by a culture medium stream, at least a portion of which comes from a culture medium volume contained in a gas-enrichment vessel of the culture medium, the enrichment-vessel further containing a gas volume which is separated from the culture medium volume by a free interface, the gas volume being renewed by a gas stream that is introduced into the enrichment vessel directly into the gas volume, the flow of the stream being arranged so as to enable a gas exchange between the culture medium volume and the gas volume at the interface thereof.

A gate stack is formed on a silicon substrate, and source / drain extension regions are formed around the gate stack. A dielectric spacer is formed around the gate stack. A pair of trenches is formed around the gate stack and the dielectric spacer by an etch so that sidewalls of the source / drain extension regions are exposed. Within each trench, an n-doped silicon liner is deposited on the sidewalls of the trenches by a first selective epitaxy process so that the interface between the dielectric spacer and the source / drain extension region is covered. Within each trench, an n-doped single crystalline silicon-carbon alloy is subsequently deposited to fill the trench by a second selective epitaxy process. A combination of an n-doped single crystalline silicon liner and an n-doped single crystalline silicon-carbon alloy functions as embedded source / drain regions of an n-type field effect transistor (NFET), which applies a tensile stress to the channel of the transistor.

The invention discloses an anisotropy attenuation surface wave analogy method based on a Chebyshev pseudo-spectral method.The analogy method includes the steps of obtaining shallow geophysical parameter data, a definition observing system and a seismic source function; obtaining a free interface surface wave field updating equation from a wave equation according to free interface vertical and tangential stress conditions; calculating vertical and horizontal derivatives of the free interface surface wave field updating equation by adopting the Chebyshev and Fourier pseudo-spectral method in the vertical and horizontal directions; calculating time differentiation of an anisotropy attenuation medium surface wave equation of the free interface surface wave field updating equation through four-order Runge-Kutta discretization; calculating wave field absorption of two boundaries in the horizontal direction of a model; decomposing the wave equation into an incident wave equation and an emergent wave equation, obtaining a wave field updating equation of the bottom boundaries, and calculating surface waves of the current moment based on the wave field updating equation of the bottom boundaries to generate surface wave shot records and wave field snapshots.The problem of shallow anisotropy attenuation surface wave simulation in the prior art is solved by the anisotropy attenuation surface wave analogy method.

To enhance evacuation of a storage bag having a one-way valve element and to reduce noise during evacuation, a handheld evacuation device includes one or more gaskets that can be made of resilient material. A gasket can be disposed about the rim of an inlet opening of the evacuation device to provide both a leak-free interface between the evacuation device and the storage bag and to reduce vibration and chatter of the evacuation device against a rigid support surface. A gasket can also be provided intermediately between a main body portion of the evacuation device and a nozzle portion that is to be placed adjacent to the storage bag during use. The intermediate gasket isolates vibrations in the main body portion thereby reducing vibrations and chatter of the evacuation device against a rigid support surface.

The invention discloses a method and system for implementing unattended operation in a command-line-free interface automatic testing platform, and relates to the technical field of software testing. The method comprises the following steps: automatically starting the command-line-free interface automatic testing platform by a preset testing platform starting function; finishing inputting of a testing item and starting testing on an operation interface of the command-line-free interface automatic testing platform in a mode of acquiring and using a control handle; and automatically monitoring whether a testing process of the command-line-free interface automatic testing platform is finished or not by a preset testing platform monitoring function. The system comprises a testing platform starting unit, a testing starting unit and a testing monitoring unit. The problem that the command-line-free interface automatic testing platform still needs to be intervened manually in an implementing process can be solved effectively, and therefore, an effect of implementing unattended operation in the command-line-free interface automatic testing platform is achieved.