Abstract: In some examples, an apparatus may include an ion source including at least one lens that is partitioned by at least one partition into at least two lens partitions. The at least two lens partitions may be connectable to a direct current (DC) bias power supply to bias the at least two lens partitions and a radio frequency alternating current (RF AC) voltage power supply to produce a dipolar RF field within the at least one lens.

Abstract: A semaglutide derivative and a preparation method therefor are provided. Specifically, a fusion protein has a green fluorescent protein folding unit and a semaglutide precursor or an active fragment thereof are provided. The expression level of the fusion protein is significantly improved. Moreover, the green fluorescent protein folding unit in the fusion protein can be digested into small fragments by a protease; and compared with a target protein, a molecular weight difference is large, and the fusion protein is easily separated. Further provided are a method for preparing semaglutide by using the fusion protein and a method for preparing an intermediate.

Abstract: The present disclosure provides a heat exchanger assembly and an air conditioner. The heat exchanger assembly comprises a first heat exchanger, a second heat exchanger and a third heat exchanger. The second heat exchanger is arranged to be angled relative to the first heat exchanger, the first end of the second heat exchanger is connected with or close to the first end of the first heat exchanger, and the second end of the second heat exchanger is away from the second end of the first heat exchanger. The third heat exchanger is arranged between the first heat exchanger and the second heat exchanger.

Abstract: The present application discloses a fin structure and a heat exchanger, wherein the fin structure includes: a fin base, the fin base having a tube hole for a heat exchange tube passing through, and the fin base being a corrugated fin; and a plurality of convex parts, the convex part being disposed on the fin base, and the plurality of convex parts surrounding an outer circumference of the tube hole. The fin structure and heat exchanger according to the present application can effectively improve a heat exchange effect of the fin and enhance a heat exchange performance of the heat exchanger.

Abstract: An insulin degludec derivative and a preparation method therefor are provided. Specifically, a fusion protein has a green fluorescent protein folding unit and an insulin degludec precursor or an active fragment thereof are provided. The fusion protein has a significantly increased expression level, and the insulin degludec precursor protein in the fusion protein is folded correctly, and has biological activity. Moreover, the green fluorescent protein folding unit in the fusion protein can be digested into small fragments by a protease, which have a great difference in molecular weight in comparison to a target protein, and are easy to separate. A method for using the fusion protein to prepare insulin degludec and prepare an intermediate thereof are also provided.

Abstract: Provided is an intelligent analysis system for inner detecting magnetic flux leakage (MFL) data in pipelines, including a complete data set building module, a discovery module, a quantization module and a solution module, wherein: a complete data set building method is adopted in the complete data set building module to obtain a complete magnetic flux leakage data set; a pipeline connecting component discovery method is adopted in the discovery module to obtain the precise position of a weld; an anomaly candidate region search and identification method is adopted in the discovery model to find out magnetic flux leakage signals with defects; a defect quantization method based on a random forest is adopted in the quantization module to obtain a defect size; and a pipeline solution based on an improved ASME B31G standard is adopted in the solution module to output an evaluation result.

Abstract: The present disclosure provides a centrifugal fan blade, an air treatment device and a fan; the centrifugal fan blade includes a hub and a plurality of fan blades; the plurality of fan blades are distributed around the periphery of the hub; each fan blade includes a first blade and a second blade; moreover, the first blade is in a backward blade form; and the second blade is in a forward blade form. The centrifugal fan blade can improve the flowing of the airflow and improve the air output efficiency.

Abstract: The present disclosure provides a centrifugal fan blade, an air treatment device and a fan; the centrifugal fan blade includes a hub and a plurality of fan blades; the plurality of fan blades are distributed around the periphery of the hub; each fan blade includes a first blade and a second blade; moreover, the first blade is in a backward blade form; and the second blade is in a forward blade form. The centrifugal fan blade can improve the flowing of the airflow and improve the air output efficiency.

Abstract: The present disclosure provides a heat exchanger assembly and an air conditioner. The heat exchanger assembly comprises a first heat exchanger, a second heat exchanger and a third heat exchanger. The second heat exchanger is arranged to be angled relative to the first heat exchanger, the first end of the second heat exchanger is connected with or close to the first end of the first heat exchanger, and the second end of the second heat exchanger is away from the second end of the first heat exchanger. The third heat exchanger is arranged between the first heat exchanger and the second heat exchanger.

Abstract: Provided is an intelligent analysis system for inner detecting magnetic flux leakage (MFL) data in pipelines, including a complete data set building module, a discovery module, a quantization module and a solution module, wherein: a complete data set building method is adopted in the complete data set building module to obtain a complete magnetic flux leakage data set; a pipeline connecting component discovery method is adopted in the discovery module to obtain the precise position of a weld; an anomaly candidate region search and identification method is adopted in the discovery model to find out magnetic flux leakage signals with defects; a defect quantization method based on a random forest is adopted in the quantization module to obtain a defect size; and a pipeline solution based on an improved ASME B31G standard is adopted in the solution module to output an evaluation result.

Abstract: A computer implemented method of performing at least one document consumer query using a processor and a memory coupled to the processor, said method comprising the steps of: receiving at least one query for at least one clinical documents in a first query language from at least one document consumer; translating the query into a second query language to obtain a translated query; conducting the translated query in at least one database compatible with the second query language by the processor to obtain a first result; and providing the obtained first result to the document consumer. In some embodiments, the first query language is Digital Imaging and Communications in Medicine (DICOM) language, or the Hypertext Transfer Protocol (HTTP) language, and the second language is Cross-Enterprise Document Sharing (XDS) language.

Abstract: A computer implemented method of performing at least one document consumer query using a processor and a memory coupled to the processor, said method comprising the steps of: receiving at least one query for at least one clinical documents in a first query language from at least one document consumer; translating the query into a second query language to obtain a translated query; conducting the translated query in at least one database compatible with the second query language by the processor to obtain a first result; and providing the obtained first result to the document consumer. In some embodiments, the first query language is Digital Imaging and Communications in Medicine (DICOM) language, or the Hypertext Transfer Protocol (HTTP) language, and the second language is Cross-Enterprise Document Sharing (XDS) language.