摘要：【中文】本发明公开了一种基于双区溢流的表面流实验系统，其包括：水槽本体，内部竖直地设有隔板，隔板将水槽本体内部分割成相互独立的第一溢流槽区和第二溢流槽区，水槽本体内设置有水体，第一溢流槽区和第二溢流槽区内的水位高度不同；第一导流板，一端与隔板的顶部相连接，第一导流板的另一端倾斜向下延伸至第二溢流槽区；第二导流板，一端设置在第二溢流槽区的末端，第二导流板的另一端倾斜向下延伸至储水槽中，储水槽经循环泵和输水管与第一溢流槽区相连接；实验装置，连接在水槽本体上，且实验装置与第二溢流槽区的水体表面相接触。本发明减少了造流设施的占地面积，节约了造流的成本，方便普及开展相关物槽模型的海流力学等实验。 【EN】The invention discloses a surface flow experiment system based on double-zone overflow, which comprises: the water tank comprises a water tank body, wherein a partition plate is vertically arranged in the water tank body, the partition plate divides the interior of the water tank body into a first overflow tank area and a second overflow tank area which are mutually independent, a water body is arranged in the water tank body, and the water level heights in the first overflow tank area and the second overflow tank area are different; one end of the first guide plate is connected with the top of the partition plate, and the other end of the first guide plate inclines downwards to extend to the second overflow tank area; one end of the second guide plate is arranged at the tail end of the second overflow tank area, the other end of the second guide plate extends downwards in an inclined mode to the water storage tank, and the water storage tank is connected with the first overflow tank area through a circulating pump and a water delivery pipe; the experimental device is connected to the water tank body and is in contact with the surface of the water body in the second overflow tank area. The invention reduces the floor area of the flow-making facility, saves the flow-making cost and is convenient for popularizing and developing experiments such as ocean current mechanics of related object tank models.

摘要：【中文】本公开提供一种柔性显示装置，所述柔性显示装置在邦定区和非邦定区具有不同的背面支撑膜基材，可以分别满足AOI和抗弯折性的要求。本公开还提供一种用于柔性显示装置的背膜及其制备方法。 【EN】The present disclosure provides a flexible display device having different back supporting film substrates at a bonding region and a non-bonding region, which can respectively satisfy the requirements of AOI and flex resistance. The present disclosure also provides a back film for a flexible display device and a method of manufacturing the same.

摘要：【中文】本发明公开了一种智能钻头包括：钻头体，接头短节，套筒短节，测控系统，钻头体上布置有刀翼，喷嘴；刀翼上设置有多个切削齿；接头短节连接在钻头体上端，接头短节、钻头体与喷嘴之间形成有钻井液通道；套筒短节套设在接头短节外侧，套筒短节与接头短节通过密封连接形成密封舱；测控系统设置在密封舱中，测控系统包括：近钻头参数测量模块、数据储存与处理模块、钻头结构调控模块、电源模块；钻头体内部设置有用于连通喷嘴和所述切削齿中至少之一的液压通道，钻头结构调控模块能基于近钻头参数测量模块获取的实时参数调节液压通道中的液压大小，以改变所述钻头体上喷嘴直径、切削角中的至少一个。本发明能够提高钻头工作效率、延长钻头寿命。 【EN】The invention discloses an intelligent drill bit, comprising: the device comprises a drill bit body, a joint short section, a sleeve short section and a measurement and control system, wherein blades and nozzles are arranged on the drill bit body; the blade is provided with a plurality of cutting teeth; the joint short section is connected to the upper end of the drill bit body, and a drilling fluid channel is formed among the joint short section, the drill bit body and the nozzle; the sleeve short section is sleeved outside the joint short section, and the sleeve short section and the joint short section are connected in a sealing mode to form a sealed cabin; observe and control the system setting in the sealed cabin, observe and control the system and include: the system comprises a near-bit parameter measuring module, a data storage and processing module, a bit structure regulating module and a power supply module; the drill bit structure regulating module can regulate the hydraulic pressure in the hydraulic channel based on the real-time parameters obtained by the near-bit parameter measuring module so as to change at least one of the diameter and the cutting angle of the nozzle on the drill bit body. The invention can improve the working efficiency of the drill bit and prolong the service life of the drill bit.

摘要：【中文】本发明涉及一种基于有源补偿互感器及三相源的电力设备测试方法，包括在三相源的输出端增加有源补偿电流互感器，所述有源补偿电流互感器的数量根据三相源的单相电流最大带载负荷确定；电流互感器的一次侧线圈进行串接后再与标准表、录波仪以及三相源串接，电流互感器的二次侧线圈连接待测设备。本发明所述的基于有源补偿互感器及三相源的电力设备测试方法，通过电流互感器进行有源补偿，保证一次侧电流和二次侧的电流一致，并添加补偿电路，减小电流传输中减损的误差，解决了实验室测试存在误差的问题。 【EN】The invention relates to a power equipment testing method based on an active compensation mutual inductor and a three-phase source, which comprises the steps of adding active compensation current mutual inductors at the output end of the three-phase source, wherein the number of the active compensation current mutual inductors is determined according to the maximum load of single-phase current of the three-phase source; and a primary side coil of the current transformer is connected in series and then connected in series with the standard meter, the wave recorder and the three-phase source, and a secondary side coil of the current transformer is connected with the equipment to be tested. According to the power equipment testing method based on the active compensation mutual inductor and the three-phase source, active compensation is performed through the current mutual inductor, the consistency of the primary side current and the secondary side current is ensured, the compensation circuit is added, loss reduction errors in current transmission are reduced, and the problem that errors exist in laboratory tests is solved.