37results about How to "Speed up division" patented technology

Described is a method for identifying a gene which mediates antibiotic sensitivity or resistance in a target bacterium, the method comprising the steps of: (a) generating a pool of mutant target bacteria by transposon mutagenesis with an activating transposon (TnA), wherein the TnA comprises an outward-facing promoter (TnAP) capable of increasing transcription of a gene at or near its insertion site in the DNA of said target cells; (b) generating a control microdroplet library by encapsulating individual members of the pool of step (a) in microdroplets, the microdroplets comprising a volume of aqueous growth media suspended in an immiscible carrier liquid, each microdroplet comprising a single mutant target cell; (c)generating a test microdroplet library by encapsulating individual members of the pool of step (a) in microdroplets, the microdroplets comprising a volume of aqueous growth media containing the antibiotic and suspended in an immiscible carrier liquid, each microdroplet comprising a single mutant target cell; (d) incubating the control and test microdroplet libraries to produce control and test microcultures; and (e) comparing the distribution of TnA insertions between control and test microcultures to identify a gene which mediates antibiotic sensitivity or resistance in said target bacterium.

The invention discloses a method suitable for the transportation burnup coupling calculation of a nuclear reactor. The method comprises the following steps that: 1: carrying out transportation calculation on the nucleus concentration of burnup step initiation to obtain a coarse mesh parameter and a microcosmic reaction rate; 2: carrying out burnup calculation by the microcosmic reaction rate and the nucleus concentration to obtain the nucleus concentration estimated by a burnup step end; 3: carrying out the transportation calculation by the estimated nucleus concentration to obtain the coarse mesh parameter and the microcosmic reaction rate; 4: dividing burnup CMFD (Coarse Mesh Finite Difference) substeps in a burnup step, and carrying out linear interpolation on the stored coarse mesh parameter; 5: updating the microcosmic reaction rate of the burnup CMFD substeps by the coarse mesh parameter obtained in the 4 and thin mesh neutron flux in the 3; 6: carrying out the burnup calculation by the microcosmic reaction rate on the burnup CMFD substeps to obtain the accurate nucleus concentration of the burnup step end; and 7: judging whether a burnup step number is consistent with an input value or not to judge whether calculation is finished or not. By use of the method, on a premise that extremely high accuracy is guaranteed, the step length of the burnup calculation is extremely enlarged, and calculation time in the whole service life of the nuclear reactor is shortened.

This application discloses a division method, device, medium and equipment of a road network topological map, involving the field of intelligent transportation, including: obtaining the first top-level road network topological map of the current version of road network data and the second top-level road network topological map of obtaining the previous version of road network data The division result of the top-level road network topology diagram; the division result includes the vertex and the unit diagram corresponding to the vertex; according to the division result, the first vertex set and the second vertex set of the road connected branches in the first top-level road network topology diagram are determined; the first vertex set The first vertex in is the vertex in the division result; determine the associated first vertex of the second vertex and determine the unit graph corresponding to the second vertex according to the unit graph corresponding to the first vertex; A unit graph corresponding to a vertex, a second vertex, and a unit graph corresponding to the second vertex are used to obtain a division result of the first top-level road network topology graph. The application can effectively speed up the division of the road network topology map and reduce the compilation time of road network data.

A liquid container lid assembly enables a user to more effectively control liquid egression from a liquid container as outfitted with the lid assembly. The lid assembly includes a lower lid construction and an upper lid construction. The lower lid construction includes an upper-receiving depression having at least one liquid-letting aperture. The lower lid construction is removably attachable to an upper container rim of a liquid container and the upper-receiving depression includes concave upper portion surfacing. The upper lid construction is nestable in superior adjacency to the upper-receiving depression and includes a lower-opposing portion and a primary liquid outlet. The lower-opposing portion includes convex lower portion surfacing, which convex lower portion surfacing mimics the concave upper portion surfacing for eliminating gaps therebetween. The primary liquid outlet is orientable in superior adjacency to the lower lid construction for selectively outletting liquid received in an assembly-outfitted liquid container.

The present invention relates to the process of regualting haemtococcus pluvialis population density and synthesizing and accumulating astaxanthin as intracellular secondary catabolite in a photobiological reactor system. The process includes establishing a photobiological reactor system with main reactor made of transparent material, outside controllable lighting facility, speed regulating vane wheel stirrer, water rolling wheel, ventilating and oxygen supplying unit, nutritious liquid compounding and temperature controlling unit and sterilizing unit; antering environment conditions to regulate haemtococcus pluvialis population density and synthesize, accumulate and collect astaxanthin; low temperature drying; etc. The natural astaxanthin is a kind of carotinoid with important physiological functions and very strong antioxidant activity.

The invention discloses a super-large-scale RDF graph data division and parallel distribution processing method, including: preprocessing the original RDF graph data, generating a corresponding hash dictionary file and shaping three-table data, and shaping the three-table data Convert into an association matrix M; establish a hypergraph model of the association matrix M, in which the subject, predicate and object of M are hyperedges, and data related to hyperedges are hyperedge data; judge the RDF graph Whether the data is a connected graph or a disconnected graph, if it is a disconnected graph, divide the disconnected graph into multiple connected graphs; based on the hypergraph model, the concurrent breadth traverses and equally divides the hyperedge data on the placement path, and divides the hyperedge The data is classified and sorted and equally divided into K parts and placed on K slave nodes. At the same time, the mapping relationship between hyperedge data and slave nodes is established. The invention has fast division speed, high division quality, balanced data and task load, high parallelism and high speed of query processing.

A highly integrated miniature radiometer chip includes a base board with opposing top and bottom etched metal layers to form interconnect and ground pads, and a cavity to provide space for surface mounted parts that are attached to the bottom of a middle board which mounts directly over the top of the base board. The middle board has radio frequency circuits and semiconductor chips at a top metal layer, and surface mounted parts, and ground and signal pads at a bottom metal layer. Metalized vias extending through the dielectric material connect the top and bottom layers. A top cover includes a feedhorn, a waveguide section, and isolation compartments and channels that overlie the RF circuits on the middle board. A dielectric insert is located inside the feedhorn to enhance the feedhorn performance and seal the radiometer chip from external air, humidity and contaminants.

The invention relates to a meshing method of a finite element model of a turbine blade thermal barrier coating. The meshing is conducted in finite element software ABAQUS and comprises the following steps that the established finite element model of the turbine blade thermal barrier coating is cut into two segments of a leaf blade body and a tenon, and the cutting position is a chamfering boundary of the connecting portion of the tenon and the leaf blade body; meshing is conducted to the leaf blade body through the following steps that (1), an auxiliary line is added to connect boundary points of all layered chamfering at the same chamfering, so that a straight line perpendicular to the interface is obtained, (2), seeds are arranged, and overall seed arrangement is firstly conducted according to sizes, then rearrangement of the seeds is conducted to the auxiliary line in the thickness direction according to the number, (3), a hexahedral sweep mesh is selected and meshing is conducted to the portion; meshing is conducted to the tenon portion. The meshing method of the finite element model of the turbine blade thermal barrier coating is simple and feasible, and can be completed just by applying the finite element software ABAQUS, ensures mesh quality, and greatly improves the meshing speed.

This application provides a method and system for dividing the layout of an integrated circuit formed by multiple lithography. The method for dividing the layout of an integrated circuit formed by multiple lithography first divides the entire layout into multiple layout regions according to the type of layout, and then targets each Layout regions enable construction of graphs, traversal of conflicting loops, cutting to eliminate conflicting loops, and coloring. When constructing graphs, traversing conflict loops, eliminating conflict loops, and coloring in each layout area, it is not necessary to consider the factors affecting the processing of graphics in other layout areas, thereby reducing traversal conflicts The scale of the loop speeds up the search speed of conflicting loops; in particular, it can also reduce the influence factors of graphics in other layout areas during coloring, thereby improving the coloring efficiency, thereby improving the division speed of integrated circuit layouts, and improving the efficiency of subsequent integrated circuits. The quality of layout lithography.