Abstract: A heat sink device including: a cover module having a liquid inlet; a central flow channel for distributing coolant fluid introduced into the liquid inlet of the cover module; a plurality of inner fins; a plurality of inner radial flow channels; wherein coolant fluid from the central flow channel flows into the inner radial flow channels; a ring segment disposed around an outer perimeter of the plurality of inner fins, wherein the ring segment is configured to at least one of, mix and distribute coolant fluid received from the inner radial flow channels; a plurality of outer fins; a plurality of outer radial flow channels; wherein coolant fluid from the ring segment flows into the outer radial flow channels; and an outer flow channel, wherein coolant fluid flowing out of the radial flow channels outlet drains into the outer flow channel.

Abstract: A device including a microchannel heat sink having a first layer circle A and circle B fins and a second layer circle A and circle B fins, wherein circle A fins includes a plurality of outer ring fins and circle B fins includes a plurality of inner ring fins; a cover assembly, in which the cover assembly includes adaptors, a liquid channel, a vapor channel, and a TRV chamber; a thermal regulation valve (TRV), wherein the thermal regulation valve (TRV) is configured to enable dynamic responses for temperature control in the microchannel heat sink; and a temperature sensing mechanism, in which the temperature sensing mechanism is configured to be operable for detecting temperature variations and converting the temperature variations to pressure variations.

Abstract: A reverse-return parallel loop system is provided, including a cooling cycle comprised of a plurality of heat sinks, at least one heat exchanger, and at least one liquid pump to carry liquid coolant through the system. Each heat sink has a vapor inlet, a liquid inlet, a vapor outlet, and a liquid outlet. The liquid coolant is pumped into the heat sink through the liquid inlet where the coolant splits in to two streams, where one stream flows out of the liquid outlet towards the next heat sink downstream, and the other stream flows through the heat sink, and through the heat exchanger core to absorb heat from the heat sources and become at least partially vaporized by the heat. This stream then merges with vapor from other heat sinks upstream and flows out through the vapor outlet back towards the heat exchanger of the system.

Abstract: A detecting method and a positioning analysis method of human functional joint rotation center are provided. The detecting method of human functional joint rotation center includes: step 11: in a continuous motion, a human functional joint rotation center FCR is abstracted as a center of a flexible ball; step 12: at any moment during a test, position coordinates of the center of the ball (i.e. FCR) at the moment are determined according to position coordinates of M1, M2 and M3, and then the motion trajectory of the FCR is obtained in the continuous motion; the positioning analysis method performs positioning analysis of joint positions based on morphological parameters collected by 3D scanning. The detecting method is based on an idea of flexible ball, its operation is simple within a certain error range, and the method performs very well in the continuity of trajectory of joint.

Abstract: A positioning method of functional rotation center of shoulder based on rigid upper arm model includes: step 1: abstracting a human upper arm into a cylinder with FRCS as a center of top surface; step 2: determining a reference axis vector of the cylinder; step 3: determining an axis vector of the cylinder and a displacement from the reference axis vector to the axis vector; step 4: correcting a central axis direction of the cylinder; step 5: determining a height compensation of the cylinder, and positioning the FRCS. The method has higher accuracy for the positioning result of FRCS, the positioning result of FRCS has better stability relative to the upper arm and trunk, and can be used to establish a more accurate human digital dynamic model and predict more accurate human posture.

Abstract: The present disclosure provides a fluorescent nanomaterial and a preparation method and applications thereof, and the preparation method comprises: subjecting amphiphilic molecules in a solvent system to an illumination treatment and/or a heat treatment to obtain fluorescent nanomaterials. The preparation of fluorescent nanomaterials provided by the present disclosure is simple in process, simple and easily available in raw materials and requires neither additional addition of a strong acid, a strong alkali, a passivating agent and the like, nor high temperature and high pressure in the preparation process. The whole process is environmentally friendly and pollution-free and the products can be used in various fields.

Abstract: Provided in this disclosure are methods for the synthesis of substituted 2-arylcyclopropylamines and 2-heteroarylcyclopropylamines and related compounds. Also provided are methods for reduction of thioesters to aldehydes, and methods for reductive animation of cyclopropylamines.

Abstract: A display panel and a device are provided. The display panel includes a first substrate. The first substrate includes a first metal layer and a second metal layer. The first metal layer includes first metal portions. Each of the first metal portions includes a plurality of second sub-portions arranged along a second direction. The second metal layer includes a plurality of data lines. Each of the second sub-portions is disposed between two adjacent data lines. In a top view, the display panel includes a plurality of columns of pixels or a plurality of rows of pixels. Each of two sides of each of the columns of pixels is provided with one of the data lines.

Abstract: A system, method, and apparatus for a heat riser having stackable blocks of thermally conductive material that include an upper block and a lower block, wherein the lower block has a lower surface that is configured to be engaged in thermal communication with a heat source. The lower block also having an inclined upper surface, that is configured to be in thermal communication with a block directly above, having a complemental inclined surface, wherein the blocks are elastically coupled with elastic components. The upper block may slide along the lower block allowing for vertical and horizontal axial elastic adjustment while providing consistent pressure to both the heat source and a cooling source to provide for heat dispersion along a thermal pathway from the heating source through the lower block, upper block and to a cooling source.

Abstract: A high-efficiency electronic thermal management system and method providing a heat riser having stackable blocks of thermally conductive material that include an upper block and a lower block, wherein the lower block has a lower surface mounted in thermal communication with a heat source. The lower block having an inclined upper surface configured to be in thermal communication with a block directly above, having a complemental inclined surface. These blocks are elastically coupled. The upper block may slide along the lower block allowing for vertical and horizontal axial elastic adjustment while providing consistent pressure to both the heat source and a cooling source to provide for heat dispersion along a thermal pathway from the heating source through the lower block, upper block, and to a cold plate cooling source. The cold plate also has internal fins and flowing liquid for heat dispersion.

Abstract: A computer-implemented method for determining a hygiene condition of an interior space is described. The method has the steps of: a) obtaining relative abundance of at least one bacterium of human health concern in an interior space; b) generating a Microbial Index of Interior Space (“Microbial Index”) for the interior space based on the relative abundance; and c) displaying an output indicative of the Microbial Index for determining a hygiene condition of the interior space. The Microbial Index is characterized by a function of the relative abundance of the at least one bacterium of human health concern defined by F(?i=1NPi), wherein N: Number of bacteria of human health concern identified in a microbial community in the interior space; P: Relative abundance of i-th bacteria of human health concern in the microbial community.

Abstract: The present disclosure provides a self-service settlement method, apparatus and storage medium, and relates to the technical field of self-service shopping, wherein the method includes: obtaining a monitoring image acquired by an image capture device and corresponding to commodities to be settled which are placed on a settlement counter; obtaining information of the commodities to be settled through image recognition; obtaining a first weight acquired by a weight detection device, obtaining a second weight based on the information of the commodities to be settled, judging whether the information of the commodities to be settled is matched with commodities to be confirmed according to a weight comparison result; and obtaining purchased commodity settlement information under the condition that the information of the commodities to be settled is matched with the commodities to be confirmed, and performing checkout processing.

Abstract: This disclosure discloses a method and apparatus for processing a motor MI-EEG signal and a storage medium. The method includes: inputting a source MI-EEG signal belonging to a source domain and a target MI-EEG signal belonging to a target domain to an initial feature extraction model to obtain first source MI features and first target MI features; inputting the first source MI features to an initial classification model to obtain a first classification result outputted by the initial classification model, the first classification result representing an action predicted to be performed in the source MI-EEG signal; and adjusting a model parameter of the initial feature extraction model and/or a model parameter of the initial classification model when a certain condition (set) is met.

Abstract: Provided is a method for desulphurizating and denitrating a flue gas in an integrated manner based on low-temperature adsorption. The method includes: decreasing a temperature of the flue gas below a room temperature by using a flue gas cooling system; removing moisture in the flue gas by using a dehumidification system; sending the flue gas to a SO2 and NOx adsorbing column system; and simultaneously adsorbing SO2 and NOx of the flue gas with a material of activated coke, activated carbon, a molecular sieve or diatom mud in the SO2 and NOx adsorbing column system to implement an integration of desulphurization and denitration of the flue gas based on the low-temperature adsorption. With the present method, SO2 and NOx of the flue gas can be adsorbed simultaneously in an environment having a temperature below the room temperature.

Abstract: The present disclosure relates to compositions and methods for producing stereoisomerically pure aminocyclopropanes.

Abstract: A commodity recommendation method, apparatus and system, and a computer readable storage medium. The method includes: analyzing an image of a specific offline customer currently entering a store to obtain an attribute of the specific offline customer; determining an online user matching the specific offline customer according to the attribute of the specific offline customer; constructing a collection of popular commodities of the store according to commodities corresponding to stay positions of offline customers who have entered the store before; and recommending a commodity to the specific offline customer according to a historical shopping information of the online user and the collection of popular commodities.

Abstract: The present disclosure provides a recycling method of amphiphilic surface-active pollutants in water, comprising: performing a polymerization reaction by illumination treatment on the amphiphilic surface-active pollutants in water to form a polymerization product; performing self-assembly on the polymerization product for aggregation to form a fluorescent material, and performing separation to obtain a recycled product. Through treatment of the amphiphilic surface-active pollutants by illumination, the present disclosure can realize the recycled utilization of the amphiphilic pollutants in the wastewater by one step of reaction, so that the amphiphilic surface-active pollutants can be converted into usable fluorescent materials, and the biological toxicity is greatly reduced.

Abstract: Disclosed is a flue gas low-temperature adsorption denitration system and process. The system includes a booster fan, a cold energy recoverer, a flue gas cooling system, a flue gas switching valve, and two denitration adsorption towers. An inlet of the booster fan is in communication with an inlet flue gas pipeline. The booster fan, the cold energy recoverer, the flue gas cooling system, the flue gas switching valve, and the denitration adsorption towers are sequentially communicated. An outlet of the flue gas switching valve is in communication with each of the two second denitration adsorption towers. Flue gas outlets of the two denitration adsorption towers are in communication with a flue gas manifold. The flue gas manifold is communicated with the cold quantity recoverer. Two denitration adsorption towers take turns to carry out denitration and regeneration processes, so that continuous denitration operations of the system can be achieved.

Abstract: The present invention discloses a flue gas low-temperature adsorption denitrification method, including: pressurizing a flue gas that has been subjected to dust removal and desulfurization, precooling the pressurized flue gas, cooling the precooled flue gas to a temperature lower than room temperature by a flue gas cooling system, flowing the flue gas at the temperature lower than room temperature into a low-temperature denitrification system, performing physical adsorption denitrification in the low-temperature denitrification system, precooling the flue gas that has been subjected to dust removal and desulfurization with the denitrificated flue gas, and flowing the heat-absorbed clean flue gas into a chimney to be discharged.

Abstract: The invention relates to substituted bicyclic compounds, which are useful for inhibition of BET protein function by binding to bromodomains, pharmaceutical compositions comprising these compounds, and use of the compounds and compositions in therapy.