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申请号:201911282335.6 公开号:CN110916777A 主分类号:A61B17/43
申请人:【中文】南阳市中心医院【EN】NANYANG CITY CENTER HOSPITAL 申请日:2019.12.13 公开日:2020.03.27
摘要:【中文】本发明公开的属于医疗器械技术领域,具体为一种生殖医学用人工授精移植装置,其包括:装置外壳、软套头、固定气囊、摄像头、显示屏、控制面板和注射器,所述装置外壳的一侧固定安装有密封盖,所述密封盖的底端固定连接有存液室,所述装置外壳的内部一侧固定安装有控制器,所述装置外壳的内部中间开设有导液管,所述装置外壳的顶端固定安装所述软套头,所述软套头上开设有多个细孔,所述软套头的内侧固定安装有渗透膜,所述装置外壳的中间固定安装所述固定气囊。该生殖医学用人工授精移植装置,不仅能够在进入阴道时自动进行润滑,减少被受精者的不适感,而且能够方便寻找正确的授精位置,阻止精液外流,提高授精的成功率。 【EN】The invention discloses a transplanting device for artificial insemination in reproductive medicine, which belongs to the technical field of medical instruments and comprises: device shell, flexible cover head, fixed gasbag, camera, display screen, control panel and syringe, one side fixed mounting of device shell has sealed lid, the bottom fixedly connected with of sealed lid deposits the liquid chamber, inside one side fixed mounting of device shell has the controller, the catheter has been seted up in the middle of the inside of device shell, the top fixed mounting of device shell the flexible cover head, a plurality of pores have been seted up on the flexible cover head, the inboard fixed mounting of flexible cover head has the osmotic membrane, the middle fixed mounting of device shell fixed gasbag. The artificial insemination transplanting device for reproductive medicine can automatically lubricate when entering the vagina, reduce the discomfort of a fertilized person, conveniently find a correct insemination position, prevent semen from flowing outwards and improve the insemination success rate.
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申请号:201911282936.7 公开号:CN111072341A 主分类号:C04B28/04
申请人:【中文】东南大学【EN】SOUTHEAST University 申请日:2019.12.13 公开日:2020.04.28
摘要:【中文】本发明公开了一种石墨碳纤维导电水泥土的制备方法,利用石墨和碳纤维的导电特性,将其用作水泥土的改性外掺剂,以改善其导电性能。其制备方法包括以下步骤:(1)按照配合比称量外掺剂(石墨5‑10份,碳纤维1‑2份)、水泥(15‑20份)和土样(100份),调配完毕后,倒入搅拌机加水(水灰比1‑2)搅拌5min。(2)搅拌均匀后采用静压法制样,将搅拌后的水泥土压实至模具中;(3)脱模完成后将试样标准养护28d后即可。本发明制备的石墨碳纤维导电水泥土导电性能好,力学性能和电学性能优良,制备成本低,其现场施工方式依托于现有的水泥土搅拌桩施工技术,具有广阔的应用前景。 【EN】The invention discloses a preparation method of graphite carbon fiber conductive cement soil, which utilizes the conductive characteristics of graphite and carbon fiber to be used as a modified admixture of the cement soil so as to improve the conductive performance of the cement soil. The preparation method comprises the following steps: (1) weighing 5-10 parts of admixture (graphite and 1-2 parts of carbon fiber), 15-20 parts of cement and 100 parts of soil sample according to the mixing ratio, pouring into a stirrer, adding water (the water-cement ratio is 1-2), and stirring for 5 min. (2) Uniformly stirring, preparing a sample by adopting a static pressure method, and compacting the stirred cement soil into a mold; (3) and (5) after demolding is finished, performing standard maintenance on the sample for 28 d. The graphite carbon fiber conductive cement prepared by the invention has good conductivity, excellent mechanical property and electrical property and low preparation cost, and the field construction mode of the graphite carbon fiber conductive cement is based on the existing cement soil mixing pile construction technology, so that the graphite carbon fiber conductive cement soil has wide application prospect.
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申请号:201911403105.0 公开号:CN111023334A 主分类号:F24F3/14
申请人:【中文】武汉轻工大学【EN】WUHAN POLYTECHNIC University 申请日:2019.12.31 公开日:2020.04.17
摘要:【中文】本发明公开了一种恒温恒湿机。该恒温恒湿机包括机体、表冷器及调节结构,机体内设有第一隔板和第二隔板,以将机体内分隔成第一容纳腔、第二容纳腔以及第三容纳腔,第一隔板上设有回风口,第二隔板上设有与回风口呈相对设置的送风口;表冷器设于第二容纳腔内,并与恒温恒湿室和回风段连通;调节结构设于回风口处,用以调节进入回风口的风量。本发明通过在机体内设置有调节结构,回风段的回风一部分通过表冷器进入恒温恒湿室,另一部分则可直接通过调节结构直接送入恒温恒湿室,从而降低了表冷器的功耗,以降低了恒温恒湿系统整体运行费用;且调节结构可调节进入恒温恒湿室内的风量,以使得湿度调节更方便,也更灵活。 【EN】The invention discloses a constant temperature and humidity machine. The constant temperature and humidity machine comprises a machine body, a surface cooler and an adjusting structure, wherein a first partition plate and a second partition plate are arranged in the machine body to divide the machine body into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity; the surface cooler is arranged in the second accommodating cavity and is communicated with the constant temperature and humidity chamber and the air return section; the adjusting structure is arranged at the air return opening and used for adjusting the air quantity entering the air return opening. According to the invention, the adjusting structure is arranged in the machine body, one part of the return air section enters the constant-temperature and constant-humidity chamber through the surface air cooler, and the other part of the return air can be directly sent into the constant-temperature and constant-humidity chamber through the adjusting structure, so that the power consumption of the surface air cooler is reduced, and the integral operating cost of the constant-temperature and constant-humidity system is reduced; and the adjusting structure can adjust the air quantity entering the constant temperature and humidity chamber, so that the humidity adjustment is more convenient and more flexible.
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申请号:202010020563.2 公开号:CN111121322A 主分类号:F25B5/02
申请人:【中文】武汉轻工大学【EN】WUHAN POLYTECHNIC University 申请日:2020.01.08 公开日:2020.05.08
摘要:【中文】本发明公开一种恒温恒湿装置,包括室内机和室外机,室外机包括第一冷凝器、第一蒸发器和压缩机;室内机包括第二蒸发器和第二冷凝器,第二蒸发器与第一蒸发器并联;第二冷凝器与第一冷凝器并联。本发明中,第二冷凝器和第二蒸发器对室内环境的温度和湿度进行调节;通过将第一冷凝器与第二冷凝器并联、第一蒸发器与第二蒸发器并联,使得第一冷凝器和第一蒸发器可分别作为第二冷凝器和第二蒸发器的换热补充;并且,第二冷凝器的再热直接再利用室外机的热回收,无需消耗额外能源,有助于降低系统的能耗,从而减少运营成本。 【EN】The invention discloses a constant temperature and humidity device, which comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises a first condenser, a first evaporator and a compressor; the indoor unit comprises a second evaporator and a second condenser, and the second evaporator is connected with the first evaporator in parallel; the second condenser is connected in parallel with the first condenser. In the invention, the second condenser and the second evaporator regulate the temperature and the humidity of the indoor environment; the first condenser and the first evaporator can be used as heat exchange supplements of the second condenser and the second evaporator respectively by connecting the first condenser and the second condenser in parallel and connecting the first evaporator and the second evaporator in parallel; in addition, the reheating of the second condenser directly recycles the heat recovery of the outdoor unit, no extra energy is consumed, the energy consumption of the system is reduced, and therefore the operation cost is reduced.
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申请号:201911232692.1 公开号:CN110955932A 主分类号:G06F30/15
摘要:【中文】本发明属于可靠性工程技术领域,涉及一种飞机零件可靠性试验方法,所述的飞机零件可靠性试验方法在试验中确定故障影响因素时运用正交设计处理试验输入,在对故障影响因素变化对试验数据的误差分析中采用方差分析。以直升机旋翼系统的动附件锥环挡圈为研究对象,确定三个重要故障影响因素:外界应力、转动速度、材质强度,设计并进行可靠性试验,对试验数据进行方差分析。运用正交设计处理试验输入,设计表头,真实有效地模拟了部队外场复杂环境下多因素之间的相互作用,缩小了试验输入范围,进而在经济上减少了试验成本,降低了劳动强度,同时不影响试验效果,真正达到高效率、快速、经济的目的。 【EN】The invention belongs to the technical field of reliability engineering, and relates to an aircraft part reliability test method. The method comprises the following steps of taking a movable accessory cone ring check ring of a helicopter rotor system as a research object, and determining three important fault influence factors: external stress, rotating speed and material strength, designing and carrying out reliability test, and carrying out variance analysis on test data. The orthogonal design is used for processing test input and designing the gauge head, so that the interaction among multiple factors under complex environments of the army outfield is simulated really and effectively, the test input range is reduced, the test cost is reduced economically, the labor intensity is reduced, the test effect is not influenced, and the purposes of high efficiency, rapidness and economy are achieved really.
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申请号:201911324935.4 公开号:CN110988490A 主分类号:G01R27/26
摘要:【中文】本申请提供了一种电源滤波器插入损耗的时域脉冲测量方法,可以解决目前电源滤波器插入损耗测量中,测量信号与实际工作信号类型相差较大,测量结果不能客观反映实际情况以及测量工作量庞大等问题。该方法使用脉冲信号而不是连续波信号作为测量信号,并通过时域-频域转换得到频率信息,一次测量即可完成全频段测量。本方法不仅从原理上更加贴近实际使用情况,测量结果更加客观真实;而且与原有方法相比,本测量方法的操作步骤更加简便,测量效率更高。 【EN】The application provides a time domain pulse measurement method for insertion loss of a power filter, which can solve the problems that in the current power filter insertion loss measurement, the type difference between a measurement signal and an actual working signal is large, the measurement result cannot objectively reflect the actual condition, the measurement workload is large, and the like. The method uses pulse signals instead of continuous wave signals as measuring signals, obtains frequency information through time domain-frequency domain conversion, and can complete full-band measurement through one-time measurement. The method is closer to the actual use condition in principle, and the measurement result is more objective and real; compared with the original method, the measuring method has the advantages of simpler operation steps and higher measuring efficiency.
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申请号:201911310125.3 公开号:CN110954567A 主分类号:G01N23/20
摘要:【中文】本发明公开了一种测量吸波材料反射率的方法,该方法包括在不同反射测试条件下,分别对待测吸波材料和参照材料进行反射测试,获得第一信号总量的差值和第二信号总量的差值;基于第一信号总量的差值和第二信号总量的差值,计算得到所述待测材料的反射率。本发明中采用的测量方法可有效地解决以上不足,该方法在不需要分离吸波材料或参考金属板反射信号的同时,通过改变测量距离,选择合理的测量方法,来计算获得平板吸波材料反射率。通过使用该方法,不仅可以减小信号时频域转换过程中的截断误差,还可以有效降低收发天线直接耦合信号与空间杂散信号对反射信号的影响,进而提高反射率测量准确度,减小测量误差。 【EN】The invention discloses a method for measuring the reflectivity of a wave-absorbing material, which comprises the steps of respectively carrying out reflection tests on the wave-absorbing material to be tested and a reference material under different reflection test conditions to obtain the difference value of the total amount of a first signal and the difference value of the total amount of a second signal; and calculating the reflectivity of the material to be detected based on the difference of the total amount of the first signal and the difference of the total amount of the second signal. The measuring method adopted by the invention can effectively solve the defects, and the reflectivity of the flat wave-absorbing material can be calculated and obtained by changing the measuring distance and selecting a reasonable measuring method while the wave-absorbing material or the reference metal plate reflection signal does not need to be separated. By using the method, the truncation error in the signal time-frequency domain conversion process can be reduced, the influence of the direct coupling signal of the receiving and transmitting antenna and the space stray signal on the reflected signal can be effectively reduced, the reflectivity measurement accuracy is improved, and the measurement error is reduced.
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申请号:202010007222.1 公开号:CN111139837A 主分类号:E02D17/02
摘要:【中文】本发明属于建筑施工领域,尤其涉及一种临轨久置超深基坑的开挖方法。包括以下步骤:S1.清障,选用DTR1505全套管全回转钻机进行清障施工;S2.针对平行隧道方向较长的深基坑工程,沿平行隧道方向划分成50m‑60m的长条分区基坑,其宽度为20m‑30m,坑与坑之间设置隔离墙;S3.开挖;S4.安全管理等级为1级的基坑围护结构采用地下连续墙;S5.靠近轨道交通一侧的基坑围护结构,其结构与地下室结构侧墙之间密贴,且应按一级防水要求设计;S6.基坑内外地基加固时,结合地层情况和工程安全管理等级进行,加固深度不小于坑底以下4m。S7.首道支撑选用钢筋混凝土支撑。该方法具有对原状土扰动小、围护墙体刚度大、变位小等特点。 【EN】The invention belongs to the field of building construction, and particularly relates to an excavation method of an ultra-deep foundation pit with a long-placed temporary rail. The method comprises the following steps: s1, removing obstacles, namely selecting a DTR1505 full-casing full-rotation drilling machine to carry out obstacle removal construction; s2, aiming at deep foundation pit engineering with a long parallel tunnel direction, dividing the deep foundation pit engineering into strip subarea foundation pits with the width of 20m-30m and the length of 50m-60m along the parallel tunnel direction, and arranging a separation wall between the pits; s3, excavating; s4, adopting an underground continuous wall as the foundation pit enclosure structure with the safety management level of 1; s5, closely attaching the structure of the foundation pit support structure close to one side of the rail transit to the side wall of the basement structure, and designing according to the primary waterproof requirement; and S6, when the foundation inside and outside the foundation pit is reinforced, combining the stratum condition and the engineering safety management level, and reinforcing the foundation to a depth not less than 4m below the pit bottom. And S7, selecting a reinforced concrete support for the first support. The method has the characteristics of small disturbance to undisturbed soil, large rigidity of the enclosure wall, small deflection and the like.
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申请号:201911314943.0 公开号:CN111058443A 主分类号:E02D7/00
摘要:【中文】本发明公开了一种消除黄土湿陷性的预制桩复合地基施工方法,该方法包括以下步骤:1)施工准备;2)振点定位;3)高压喷气;4)振动下沉;5)提升成孔;6)预制桩插入;7)沉桩;8)施工结束。本发明是在传统预制桩复合地基施工方法的基础上,在对湿陷性黄土地基进行处理时,针对预制桩无法解决桩周土湿陷性的问题,利用振动能量的传递使桩间土逐渐振密并消除湿陷性。同时,振动杆下沉过程辅以高压喷气可快速成孔,解决了预制桩在黄土地区由于侧摩阻力过大难以沉桩的问题,是一种经济有效的湿陷性黄土地基处理施工方法。 【EN】The invention discloses a precast pile composite foundation construction method for eliminating loess collapsibility, which comprises the following steps: 1) construction preparation; 2) positioning a vibration point; 3) high-pressure air injection; 4) sinking by vibration; 5) lifting to form a hole; 6) inserting a precast pile; 7) pile sinking; 8) and finishing the construction. On the basis of the traditional precast pile composite foundation construction method, when the collapsible loess foundation is treated, aiming at the problem that the precast pile can not solve the collapsible property of soil around the pile, the invention utilizes the transmission of vibration energy to gradually compact the soil among the piles and eliminate the collapsible property. Meanwhile, the vibrating rod sinking process is assisted with high-pressure air injection to form holes rapidly, the problem that the precast pile is difficult to sink due to overlarge side friction in the loess area is solved, and the method is an economical and effective construction method for treating the collapsible loess foundation.
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申请号:202010215469.2 公开号:CN111256777A 主分类号:G01F23/00
摘要:【中文】本发明公开了一种测量地下水位的水位探头,它包括内筒、转接头和外筒,所述内筒内设有进水腔,所述内筒的外壁上设置至少一与进水腔相连通的透水孔;所述转接头与所述内筒的上部相连,所述转接头适于与静力触探套筒相连以使所述静力触探套筒和进水腔相连通;所述外筒活动紧配于所述内筒的外壁上,所述外筒和所述内筒相对移动以封闭透水孔或打开至少一个透水孔使水从透水孔进入进水腔。本发明便于组装拆卸与使用,能够很方便的对地下水位进行触探,适用性强。 【EN】The invention discloses a water level probe for measuring underground water level, which comprises an inner cylinder, an adapter and an outer cylinder, wherein a water inlet cavity is arranged in the inner cylinder, and the outer wall of the inner cylinder is provided with at least one water permeable hole communicated with the water inlet cavity; the adapter is connected with the upper part of the inner cylinder and is suitable for being connected with a static sounding sleeve so as to enable the static sounding sleeve to be communicated with the water inlet cavity; the outer cylinder is movably and tightly matched with the outer wall of the inner cylinder, and the outer cylinder and the inner cylinder move relatively to seal the water permeable holes or open at least one water permeable hole to enable water to enter the water inlet cavity from the water permeable hole. The underground water level sounding device is convenient to assemble, disassemble and use, can conveniently perform sounding on the underground water level, and is high in applicability.
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