Abstract: A system and a method for producing liquefied natural gas are provided. The system includes a refrigeration loop system for providing a cold stream of refrigerant, a supersonic chiller for receiving and chilling a first gaseous natural gas stream to produce a liquefied natural gas liquid and separating the liquefied natural gas liquid from the first gaseous natural gas stream to obtain a second gaseous natural gas stream, and a cold box for receiving the cold stream of refrigerant and the second gaseous natural gas stream and cooling the second gaseous natural gas stream to obtain a liquefied natural gas by heat exchanging between the second gaseous natural gas stream and the cold stream of refrigerant.

Abstract: The invention is directed to opioid agonist peptides and their use.

Abstract: The disclosed embodiments provide a system for processing actions with a service. During operation, the system obtains a first attribute associated with a first cluster of entities identified as malicious to a service. Next, the system matches the first attribute to a second attribute of an entity in the first cluster. The system then uses the second attribute to identify a second cluster of entities as malicious to the service. Finally, the system uses cluster scores for identifying the first and second clusters of entities as malicious to the service to output responses to actions associated with entities in the first and second clusters of entities.

Abstract: The present invention discloses a combined operation method for work modes of a walking beam pumping unit, which relates to the field of oil production engineering. According to the number of the theoretical full-stroke pumping in a cycle, the number of the crank complete-cycle operation time, the times of respective complete-cycle operation, the number of the crank incomplete-cycle pumping operation times, travelling distances of the polished rod in respective incomplete-cycle pumping operation, the time of respective incomplete-cycle pumping operation, the number of the crank incomplete-cycle no-pumping operation times, the time of respective incomplete-cycle no-pumping operation, and the order of the crank complete-cycle operation, the crank incomplete-cycle pumping operation, and the crank incomplete-cycle no-pumping operation are arranged in the present invention.

Abstract: The present invention provides an application of chlorogenic acid in preparing medicines for treating melanoma and a pharmaceutical composition comprising chlorogenic acid and used for treating melanoma.

Abstract: The present disclosure provides a battery cap assembly and a secondary battery. The battery cap assembly comprises a cap plate, a first electrode terminal and a first connecting piece. The cap plate is made of insulating material and includes a first terminal hole; the first electrode terminal is provided to the cap plate and extends into the first terminal hole; the first connecting piece is provided below the cap plate. The first connecting piece includes a first connecting portion connected with the first electrode terminal, an upper surface of the first connecting portion is attached to the cap plate. The secondary battery comprises an electrode assembly, a case and the battery cap assembly. The case receives the electrode assembly and has an opening. The cap plate is connected with the case, the first connecting portion of the first connecting piece is electrically connected with the first electrode plate.

Abstract: A light-emitting diode (LED) chip includes from bottom to up: a conductive substrate, a p-type nitride layer, an active layer, an n-type recovery layer, an n-type nitride layer and an n electrode, wherein, the n-type nitride layer has a nitride polarity crystal and a gallium polarity crystal, and the surfaces of the nitride polarity and the gallium polarity regions appear different in height, the n-type recovery layer surface approximate to the n-type nitride layer has consistent mixed polarity with the n-type nitride layer, and the surface far from the n-type nitride layer is a connected gallium polarity surface.

Abstract: An electroplating method for producing magnetic conducting materials, such as charging coils used in induction charging of electronic devices, comprising the following steps: constant tension releasing conducting material, such as cooper wire, the conducting material then undergo these process: alkaline washing then clean water washing, degreasing, acidic washing then clean water washing, continuous plating, clean water washing, drying, infrared measuring the diameter and retracting the conducting material. The method allows electroplating preparation of uniform and dense distribution of iron and nickel coating layer on the surface of conducting material, wherein, the thickness of the coating layer is 2˜10 ?m.

Abstract: Various aspects include vectorization approaches for model-based mask proximity correction (MPC). In some cases, a computer-implemented method includes: assigning a set of vectors to geometry data describing at least one mask for forming an integrated circuit (IC); adjusting a statistical predictive model of the at least one mask based upon the set of vectors and the geometry data; predicting an adjustment to the at least one mask with the statistical predictive model; and adjusting instructions for forming the at least one mask in response to a predicted mask result of the statistical predictive model deviating from a target mask result for the at least one mask.

Abstract: The single-jointed underwater robot fish includes a casing, a main board cabin, a motion control cabin and a battery cabin. The outer contour of the casing is a bionic fish shape, one end is a front casing, and the other end is a bionic fishtail structure. The front end of the main board cabin is affixed to the inner side of the front casing, a lens group, an eccentric anti-shake mechanism and a main PCB (printed circuit board) are set in the main board cabin. The motion control cabin is connected to the rear end of the main board cabin. A triaxial linkage device and a transmission device are set in the motion control cabin. The battery cabin is located below the motion control cabin.

Abstract: Embodiments of the present invention provide a pair of sampling scissors and a method for using the sampling scissors. With the sampling scissors and the method, a sample of a rubbing cloth for testing may be obtained in a single operation, and damage to the rubbing cloth during the sampling process is thus decreased, so that the rubbing cloth will meet the requirement of uniformity of rubbing alignment.

Abstract: Provided is a crystalline form of chlorogenic acid. The crystalline form is an orthorhombic crystal system, the space group is P212121, the cell parameters are a=7.7291 (2) ?, b=10.9808 (2) ?, and c=3.5334 (7) ?, ?=?=?=90.00°, Z=8, and the cell volume is 3100.65 (11) ?3. Also provided is a preparation method for the crystalline form. The present crystalline form has good stability and does not significantly change during storage for 48 months in a cool, dark place, and the various indices all meet the relevant requirements for active pharmaceutical ingredients. The crystallization process provided by the present invention can not only use raw materials having different purities to prepare the same crystalline form of chlorogenic acid, but can also significantly reduce solvent residue in the raw materials, thereby improving product safety.

Abstract: One embodiment of the present invention provides a system that facilitates identity verification based on various features of a card. During operation, a server receives a request for identity verification, where the request corresponds to an account and includes an image of a verifiable card. The server extracts a card feature from the verifiable card image for use as a verifiable card feature. In response to determining that the verifiable card feature matches a corresponding card feature of a registered card of the account, the server determines successful identity verification.

Abstract: A system and method for hydraulic fracturing and monitoring microseismic events related to hydraulic fracturing are described. One method describes a method of hydraulic fracturing gas production comprising drilling and casing a gas production well with a horizontal section within a formation layer, perforating the horizontal section of the well at a known location, and monitoring the resulting seismic waves using an array of geophones. Using the seismic waves resulting from the perforation shot, subsequent microseismic events may be located using a root mean square velocity and average velocity and without the use of a depth velocity model.

Abstract: The present application provides a near field information transmission method and system, an information transmitting client, an information receiving client, and an information system. The information transmitting client transmits an acquisition request to the information system. The information transmitting client receives a random number that corresponds to the acquisition request and is returned by the information system. The random number corresponds to the information of said information transmitting client. The information transmitting client uses the random number as a service set identifier of a hotspot, and the service set identifier is broadcast through a beacon frame of a wireless communication protocol. The present techniques conduct near field information transmission conveniently and accurately.

Abstract: The pharmaceutical composition is a formulation prepared by the raw materials in parts by weight: 1-300 parts of chlorogenic acid and 1-50 parts of Ganoderma lucidum spore oil, and the preparative process for said pharmaceutical composition was provided. Chlorogenic acid can be used compatibly with Ganoderma lucidum spore oil, with a synergistic effect. Inclusion technique is applied in product development to improve stability of oily liquid material Ganoderma lucidum spore oil and solid material chlorogenic acid obtained from the extract of Eucommia leaves. After inclusion by the inclusion technology, the liquid drugs become powder, and thus easily oxidized natural products could be protected. Moreover, the damage for active ingredients caused by air can be prevented, and the stability and the taste may get improved.

Abstract: A computer-implemented method of joint inversion of seismic data comprising receiving seismic data, selecting, by a computer system, a travel time data and waveform data, the selecting using the seismic data and generating a velocity model of a near-surface. The method comprises preparing parameters with which to update the velocity model by: calculating synthetic travel time data and synthetic waveform data; determining a travel time misfit gradient using the travel time data and synthetic travel time data; determining a wave-property misfit gradient based on the waveform data and the synthetic waveform data; calculating a join inversion gradient comprising the travel time misfit gradient and the wave-property misfit gradient; and estimating a step length. The method further comprises updating the velocity model using the step length and join inversion gradient; and repeating the preparing and updating steps until a travel time misfit and wave-property misfit reach a predetermined value.

Abstract: The invention is directed to opioid agonist peptides and their use.

Abstract: A method and system for displaying wearable device display information may include: a master wearable device detecting whether a user has put on a slave wearable device via a body transmission channel; if yes, the master wearable device transmits the device display information of the slave wearable device to a handheld terminal; the handheld terminal establishes a wireless communication link with the slave wearable device; when determining that a priority of the slave wearable device is higher than a priority of the master wearable device, the handheld terminal transmits the display information to the slave wearable device for display.

Abstract: An output control unit of a shift register, a shift register and a driving method thereof, and a gate driving device. The output control unit includes N pull-up units, N pull-down units, and N signal output terminals. The nth pull-up unit is connected with a pull-up node, a high voltage source, an nth clock signal input terminal and an nth pull-down unit, the nth pull-down unit is connected to a pull-down node and a low voltage power source, and a connection point of the nth pull-up unit and the nth pull-down unit is further connected to the nth signal output terminal. The output control unit is configured to: provide clock signals from N clock signal input terminals to the N signal output terminals respectively under the control of a voltage of the pull-up node, and pull down levels of output signals of the N signal output terminals.