Abstract: Disclosed are a control method for a road roller machine, and a road roller machine. The control method includes: turning up, in response to a request of starting vibration, a revolving speed of an engine until the revolving speed exceeds a preset revolving speed range and turning down a displacement of a driving pump; starting a vibration pump; judging whether a vibration assembly has completed a vibration start; turning down, after the vibration start is completed, the revolving speed of the engine to be within the preset revolving speed range, turning up the displacement of the driving pump, and turning up a displacement of the vibration pump. The road roller machine includes a main body, an engine, a driving assembly, a driving pump, a vibration pump, a vibration assembly and a controller.

Abstract: A Software Defined Storage (SDS) system includes a memory system, an SDS client subsystem that is coupled to the memory system, and an SDS server subsystem that is coupled to the memory system. The SDS server subsystem establishes a first Transmission Control Protocol/Internet Protocol (TCP/IP) connection with the SDS client subsystem, and determines that the SDS client subsystem and the SDS server subsystem share the memory system. The SDS server subsystem then receives a first data read request via the first TCP/IP connection from the SDS client subsystem, determines the first data read request is associated with data stored in the memory system, and provides a first data read response via the first TCP/IP connection, that is configured to cause the SDS client subsystem to read the data from the memory system.

Abstract: A parvovirus vectors with a viral genome having a covalently closed end (ccePV vectors), methods for producing such vectors and DNA constructs used for producing such vectors.

Abstract: A dynamic independent SDS resource adjustment system includes a resource management system coupled to compute nodes and storage system(s) including storage devices. The resource management system monitors a first subset of resources the compute node(s) that are being used to provide an SDS system using the storage devices that are assigned to the first subset of resources, determines that first subset of resources require adjustment, and identifies a second subset of resources in the compute node(s) to provide the SDS system, with the second subset of resources different than the first subset of resources. The resource management system then reassigns at least one of the storage devices from at least one of the first subset of resources to at least one of the second subset of resources, and provides the SDS system using the at least one second subset of resources.

Abstract: A workload/resource contention reduction system includes a resource management system coupled to first and second resource devices. The resource management system receives a first workload instruction to perform a first workload, identifies a first workload resource utilization pattern of the first resource device over time by the first workload, and identifies a second workload resource utilization pattern of the first resource device over time by a second workload that is different than the first workload. The resource management system then determines whether an aggregated resource utilization pattern of the first workload resource utilization pattern and the second workload resource utilization pattern exceeds a threshold resource utilization characteristic. If not, the resource management system provides the first workload and the second workload using the first resource device.

Abstract: A tunnel section subjected to grouting reinforcement is divided into two parts, that is, an upper half section and a lower half section, cutting vibration reduction holes used in coordination with cutting holes are formed in the upper half section, and the cutting vibration reduction holes are not charged and are filled with water bags only. According to the blast hole arrangement structure used for blasting for the rheological soft-weak surrounding rock tunnel of the invention, a cutting blasting effect is improved, excess energy is emptied and absorbed, propagation of shock waves and stress waves around is reduced, and vibration is reduced; and according to the invention, the purpose of forming vibration isolation holes in a tunnel excavation contour line of the upper half section is to prevent, absorb, reflect and refract the propagation of the blasting shock waves, stress waves and seismic waves.

Abstract: A Software-Defined Storage (SDS)-enabled disaggregated infrastructure direct Input/Output (I/O) execution system includes an SDS subsystem that is coupled to each of a computing system and a storage system. The SDS subsystem receives an I/O command from the computing system that is directed to the storage system and that includes computing system direct memory access information. The SDS subsystem translates the I/O command to provide a translated I/O command. The SDS subsystem then provides the translated I/O command along with the computing system direct memory access information to the storage system. The storage system may then execute the translated I/O command directly with the computing system using the computing system direct memory access information.

Abstract: A method for processing service fault assessment requests. The method includes: receiving a service fault assessment request concerning a new composed service; making a determination that the new composed service is already configured; based on the determination: building a service fault matrix for the new composed service; obtaining a cluster fault matrix for a composed service cluster to which the new composed service belongs; making a second determination, based on a search performed using the service fault matrix and the cluster fault matrix, that an overlapping composable resource has been identified; based on the second determination: generating a service fault assessment report including identification metadata associated with the overlapping composable resource; and providing the service fault assessment report in response to the service fault assessment request.

Abstract: A hammering mechanism with hammering and clamping functions and a neck massage device having the same are provided. The hammering mechanism includes a driving assembly, a hammer arm assembly, a first transmission assembly for converting the rotational motion generated by the driving assembly into a piston motion, and a second transmission assembly for transmitting the rotational motion generated by the driving assembly to the hammer arm assembly. The first transmission assembly and the second transmission assembly are in transmission connection with the driving assembly, and the first transmission assembly and the second transmission assembly are in transmission connection with the hammer arm assembly. When the hammer arm assembly entirely performs a reciprocating motion within an arc area, a hammering effect is achieved, and when the hammer arm assembly reciprocates back and forth within an area of each sub-central angle, a clamping effect is achieved.

Abstract: A parvovirus vectors with a viral genome having a covalently closed end (ccePV vectors), methods for producing such vectors and DNA constructs used for producing such vectors.

Abstract: A method for facilitating a connection to a storage volume, that includes receiving, by a storage manager, an access request from compute node, where the access request includes a storage volume identifier associated with the storage volume, performing a lookup, in a target database, to identify a target entry that includes the storage volume identifier, making a first determination that the target database does not comprise the target entry, and based on the first determination, creating a first storage target cluster for the storage volume, and sending first connection instructions to the compute node, where the first connection instructions comprise a first storage target cluster identifier associated with the first storage target cluster.

Abstract: A system and method for sampling metal ions in a corrosive gas is provided. The system includes: a sampling bottle; a vacuuming pipeline provided with a vacuuming device, where the vacuuming device is configured to vacuum a sampling chamber; a replacement gas pipeline configured to blow a replacement gas into the sampling chamber; an injection pipeline configured to inject a sample gas into the sampling chamber; and a purge gas pipeline. With the sampling system, the sampling bottle can be first subjected to vacuuming and thorough replacement to reduce the interference of impurities, then the sampling bottle is introduced with a corrosive sample gas, and then a corrosive gas is vaporized and blown away through a purge gas to leave metal ions or metal ions are dissolved in an absorption solution.

Abstract: A system and method for sampling metal ions in a corrosive gas is provided. The system includes: a sampling bottle; a vacuuming pipeline provided with a vacuuming device, where the vacuuming device is configured to vacuum a sampling chamber; a replacement gas pipeline configured to blow a replacement gas into the sampling chamber; an injection pipeline configured to inject a sample gas into the sampling chamber; and a purge gas pipeline. With the sampling system, the sampling bottle can be first subjected to vacuuming and thorough replacement to reduce the interference of impurities, then the sampling bottle is introduced with a corrosive sample gas, and then a corrosive gas is vaporized and blown away through a purge gas to leave metal ions or metal ions are dissolved in an absorption solution.

Abstract: A manganese-lithium separation process and a pre-extraction solution preparation process in comprehensive recovery of ternary battery wastes, and a method for comprehensive recovery of cobalt, nickel, manganese and lithium elements from the ternary battery wastes, relates to a method for recycling battery wastes. According to the present disclosure, cobalt and nickel ions are separated from an impurity-removed solution by a hydrolysis method; manganese, lithium and other ions in the impurity-removed solution are free from an extraction procedure, so that most manganese ions are separated and removed by a wet method before extraction, to prevent the manganese ions from entering the extraction system; nickel ions are free from an extraction procedure of full extraction and full back-extraction; and nickel hydroxide is directly precipitated after related impurities are removed by extraction.

Abstract: The present disclosure provides a method for preparing a catalyst for pyrolysis of waste plastics to produce oil, comprising: washing and modifying coal gangue powder with acid, and then placing in an alkaline solution, etching under magnetic stirring for 20-30 minutes, and washing with water until neutral; placing the catalyst washed until neutral in a metal solution, loading the metal by impregnation, and then filtering and washing; then placing the catalyst in the molding machine and adding adhesive and water, to compress into a suitable shape, drying, and finally calcinating to activate to obtain a product. The present disclosure not only solves the problem of waste plastic pollution, but also obtains fuel oil with high valuable products while reducing the cost of waste plastic treatment, and also improves the yield of fuel oil.

Abstract: Techniques described herein relate to a method for providing software defined storage (SDS) services on edge information handling systems (IHSs). The method includes obtaining a composition request associated with performing an SDS service on edge IHSs, wherein the SDS service is associated with a minimum quantity of SDS nodes that is greater than a quantity of available edge IHSs; identifying a first edge IHS and a second edge IHS specified by the composition request; identifying a number of nodes associated with the SDS nodes; allocating heterogeneous compute resources of the first IHS and the second IHS to each SDS node of the SDS nodes; allocating a power domain to each SDS node of the SDS nodes; allocating portions of an at least one hardware resource set to each SDS node of the SDS nodes; and preparing the SDS nodes to perform the SDS service.

Abstract: A refrigerator includes a box body, a door body, a hinge assembly, and a mounting block. The door body is connected to the box body. The hinge assembly includes a first hinge shaft and a second hinge shaft. The mounting block includes a first trajectory groove and a second trajectory groove. During a process of the door body being rotated to open or close, the first hinge shaft moves relative to the first trajectory groove, and the second hinge shaft moves relative to the second trajectory groove. The first trajectory groove includes a curved groove segment. An end of the curved groove segment extends in a direction proximate to a first side edge, and a distance between the curved groove segment and the door side wall is decreased along a direction from a door rear wall to a door front wall.

Abstract: A method is used in managing an asynchronous and synchronous transmit priority mechanism. The method receives a plurality of replication requests in conjunction with a replication process, where the plurality of replication requests comprises at least one of a first replication request or a second replication request. A first storage system that comprises a plurality of storage devices is configured to participate in the replication process with a second storage system that comprises a plurality of storage devices. The method determines an execution order to optimize processing of the plurality of replication requests, where a first replication request execution order that optimizes processing of the at least one first replication request conflicts with optimizing processing of the at least one second replication request.

Abstract: A method for fast service initialization. The method includes: following deployment of a composed service on a composed service host and the composed service host thereafter experiencing an event impacting the composed service: loading a modified service initialization routine for the composed service; discovering, based on the modified service initialization routine, a service initialization memory namespace using a namespace identifier (ID) assigned thereto; presenting the service initialization memory namespace on the composed service host as remote initialization memory; retrieving initialization-pertinent information for the composed service from the remote initialization memory; and initializing the composed service using the initialization-pertinent information.

Abstract: A method for processing service fault assessment requests. The method includes: receiving a service fault assessment request concerning a new composed service; making a determination that the new composed service is already configured; based on the determination: building a service fault matrix for the new composed service; obtaining a cluster fault matrix for a composed service cluster to which the new composed service belongs; making a second determination, based on a search performed using the service fault matrix and the cluster fault matrix, that an overlapping composable resource has been identified; based on the second determination: generating a service fault assessment report including identification metadata associated with the overlapping composable resource; and providing the service fault assessment report in response to the service fault assessment request.