摘要:
Nuclear receptor LXR is an important member of 49 nuclear receptors in human bodies and has irreplaceable regulatory effects on cholesterol and fat metabolisms. The regulation of the biological activity of LXR may have therapeutic effects to the conditions such as cardiovascular and cerebrovascular obstructions, non-insulin dependent hyperglycemia, immune function disorders, and central nerve functional degeneration. We have developed a group of novel Chinese materia medica preparations targeting nuclear receptor LXR by using a computer-simulated docking technology and a process for determining biological activities of human cells cultured ex vivo. The group of preparations are featured by simple ingredients, low costs, easy to prepare, etc. No significant adverse effects were found in initial acute toxicology analysis which was carried out using mice.
摘要:
A method for decompressing multiple data streams includes receiving a packet of data of a compressed data stream, directing the received packet to a selected one of a plurality of decompression functional units within a hardware-based decompression accelerator unit, obtaining decompression state information pertaining to the compressed data stream, and decompressing the received packet using the obtained decompression state information.
摘要:
This invention provides a request controlling apparatus, processor and method. The request controlling apparatus is connected to a request storage unit and includes: a queue unit storing flag recording region configured to record a storing flag corresponding to a queue unit in the request storage unit, a comparing means configured to judge whether a incoming first queue unit corresponds to a same message as an already existing queue unit, where the already existing queue unit is in the request storage unit and a flag setting means is configured to set the storing flag corresponding to the already existing queue unit in the queue unit storing flag recording region, to indicate that a message state related to the already existing queue unit will not be stored if the first queue unit corresponds to the same message as in the already existing queue unit.
摘要:
A method for implementing large scale parallel file I/O processing includes steps of: separating processing nodes into compute nodes specializing in computation and I/O nodes (computer processors restricted to running I/O daemons); organizing the compute nodes and the I/O nodes into processing sets, the processing sets including: one dedicated I/O node corresponding to a plurality of compute nodes. I/O related system calls are received in the compute nodes then sent to the corresponding I/O nodes. The I/O related system calls are processed through a system I/O daemon residing in the I/O node. The plurality of compute nodes are evenly distributed across participating processing sets. Additionally, for collective I/O operations, compute nodes from each processing set are assigned as I/O aggregators to issue I/O requests to their corresponding I/O node, wherein the I/O aggregators are evenly distributed across the processing set. Additionally, a file domain is partitioned using a collective buffering technique wherein data is aggregated in memory prior to writing to a file; portions of the partitioned file domain are assigned to the processing sets.
摘要:
The present invention relates to a method for continuous production of carbon nanotubes in a nano-agglomerate fluidized bed, which comprises the following steps: loading transition metal compounds on a support, obtaining supported nanosized metal catalysts by reducing or dissociating, catalytically decomposing a carbon-source gas, and growing carbon nanotubes on the catalyst support by chemical vapor deposition of carbon atoms. The carbon nanotubes are 4˜100 nm in diameter and 0.5˜1000 μm in length. The carbon nanotube agglomerates, ranged between 1˜1000 μm, are smoothly fluidized under 0.005 to 2 m/s superficial gas velocity and 20˜800 kg/m3 bed density in the fluidized-bed reactor. The apparatus is simple and easy to operate, has a high reaction rate, and it can be used to produce carbon nanotubes with high degree of crystallization, high purity, and high yield.
摘要:
A method for implementing large scale parallel file I/O processing includes steps of: separating processing nodes into compute nodes specializing in computation and I/O nodes (computer processors restricted to running I/O daemons); organizing the compute nodes and the I/O nodes into processing sets, the processing sets including: one dedicated I/O node corresponding to a plurality of compute nodes. I/O related system calls are received in the compute nodes then sent to the corresponding I/O nodes. The I/O related system calls are processed through a system I/O daemon residing in the I/O node. The plurality of compute nodes are evenly distributed across participating processing sets. Additionally, for collective I/O operations, compute nodes from each processing set are assigned as I/O aggregators to issue I/O requests to their corresponding I/O node, wherein the I/O aggregators are evenly distributed across the processing set. Additionally, a file domain is partitioned using a collective buffering technique wherein data is aggregated in memory prior to writing to a file; portions of the partitioned file domain are assigned to the processing sets.