摘要：【中文】本发明公开了一种高阻尼5083Al/Ti复合材料。该钛基复合材料增强相为5083铝合金，基体为多孔纯钛块(由纯钛粉烧结获得)，造孔剂为NH₄HCO₃颗粒，增强相在基体中的含量为16％‑48％；该复合材料通过造孔烧结后熔渗获得，多孔纯钛烧结温度为1050℃，保温1‑2小时后取出多孔纯钛空冷，然后将5083铝合金放置于熔炼炉内，加热至800℃，使铝合金全部熔化，再将多孔纯钛放入熔炼炉内，在800℃下保温2小时，随后将试样取出空冷，获得5083Al/Ti复合材料；本发明制备的5083Al/Ti复合材料具有优异的阻尼性能，在30℃‑200℃温度范围内，该复合材料阻尼性能均比其基体材料有大幅提高；30℃时5083Al/Ti复合材料的内耗值比其基体内耗值提高了220％‑750％，200℃时内耗值比其基体内耗值提高了190％‑380％。 【EN】The invention discloses a high-damping 5083Al/Ti composite material. The titanium-based composite material has a reinforcing phase of 5083 aluminum alloy, a matrix of porous pure titanium blocks (obtained by sintering pure titanium powder), and a pore-forming agent of NH₄HCO₃Particles, the content of the reinforcing phase in the matrix is 16% -48%; the composite material is obtained by infiltration after pore-forming sintering, the sintering temperature of porous pure titanium is 1050 ℃, the porous pure titanium is taken out after heat preservation is carried out for 1-2 hours for air cooling, then 5083 aluminum alloy is placed in a smelting furnace and heated to 800 ℃ so as to completely melt the aluminum alloy, then the porous pure titanium is placed in the smelting furnace, the heat preservation is carried out for 2 hours at 800 ℃, and then a sample is taken out for air cooling, so that a 5083Al/Ti composite material is obtained; the 5083Al/Ti composite material prepared by the invention has excellent damping performance, and the damping performance of the composite material is greatly improved compared with that of a base material of the composite material at the temperature of 30-200 ℃; the internal loss value of the 5083Al/Ti composite material at 30 ℃ is improved by 220 percent compared with the internal loss value of a matrix750 percent below zero, and the internal consumption value at 200 ℃ is improved by 190 to 380 percent compared with the internal consumption value of the matrix.

摘要：【中文】本发明公开了一种量子点LED封装器件及制造方法，主要包括量子点材料或量子点与荧光粉的混合物位于两层玻璃之间，或者至少有上层玻璃保护，玻璃之间的四周边缘涂覆的环氧树脂或其他保护材料，玻璃层下表面粘接的倒装LED芯片，以及膜层和倒装LED芯片周围涂覆的白胶，将量子点材料密封在由上下两层玻璃、环氧树脂或其他保护材料构成的密闭腔体内，玻璃下面粘接到倒装LED芯片的上表面后，在整个结构四周涂覆白胶。本发明在保证出光均一性的基础上，减少了量子点材料的用量，同时实现了隔绝水氧密封，从而降低材料的失效，提高器件的稳定性，另外，提高了对芯片发光的利用率，提高了光效、承受功率能力、器件适配性和使用寿命，降低了成本。 【EN】The invention discloses a quantum dot LED packaging device and a manufacturing method thereof, and the quantum dot LED packaging device mainly comprises a quantum dot material or a mixture of quantum dots and fluorescent powder, which is positioned between two layers of glass or at least has protection of the upper layer of glass, epoxy resin or other protection materials coated on the peripheral edge between the two layers of glass, an inverted LED chip bonded on the lower surface of the glass layer, and white glue coated on the periphery of a film layer and the inverted LED chip. On the basis of ensuring the uniformity of light emission, the invention reduces the using amount of quantum dot materials and simultaneously realizes the water and oxygen isolation sealing, thereby reducing the failure of materials and improving the stability of devices.

摘要：【中文】本发明公开了血管生成素样蛋白7在心力衰竭预后评估中的应用，利用酶联免疫吸附测定法检测心力衰竭患者的血清样本时，当样本中血管生成素样蛋白7的含量大于等于869pg/mL时，患者大概率预后不良，即大概率会发生30天死亡和90天死亡事件。本发明利用血管生成素样蛋白7作为心力衰竭预后评估的标志物，可以通过检测血清中ANGPTL7的浓度来判断心力衰竭患者的预后情况。利用此标志物对于心力衰竭患者的预后情况进行预测，简单易行，结果准确，对临床治疗方案有的指导作用，有很好的应用前进和价值，值得大力推广和保护。 【EN】The invention discloses an application of angiopoietin-like protein 7 in heart failure prognosis evaluation, when an enzyme-linked immunosorbent assay is used for detecting a serum sample of a heart failure patient, when the content of the angiopoietin-like protein 7 in the sample is greater than or equal to 869pg/mL, the patient has poor prognosis probably, namely the patient can die 30 days and die 90 days. The invention utilizes angiopoietin-like protein 7 as a marker for heart failure prognosis evaluation, and can judge the prognosis condition of a heart failure patient by detecting the concentration of ANGPTL7 in serum. The marker is used for predicting the prognosis of the heart failure patient, is simple and easy to implement, has accurate result, has guiding effect on clinical treatment schemes, has good application progress and value, and is worthy of vigorous popularization and protection.

摘要：【中文】本发明公开了黄芪多糖在制备抗肾结石药物中的应用，属于中药技术领域，黄芪多糖的药理作用显著，主要表现为：黄芪多糖可以减少草酸钙的粘附，有利于消除粘附晶体，具有明显的抗肾结石作用。本发明通过实验研究发现，不同分子量的黄芪多糖对肾结石药物具有明显的治疗效果，提供了不同分子量黄芪多糖新的医疗用途，开拓了黄芪多糖新的应用领域。 【EN】The invention discloses an application of astragalus polysaccharide in preparing a medicament for resisting kidney stone, which belongs to the technical field of traditional Chinese medicines, and the astragalus polysaccharide has obvious pharmacological action and mainly comprises the following components in part by weight: the astragalus polysaccharide can reduce the adhesion of calcium oxalate, is beneficial to eliminating adhesive crystals and has obvious effect of resisting kidney stones. According to the invention, experimental researches show that astragalus polysaccharides with different molecular weights have obvious treatment effects on kidney stone medicines, provide new medical applications of the astragalus polysaccharides with different molecular weights, and develop new application fields of the astragalus polysaccharides.

摘要：【中文】本发明公开了一种电缆盖板安全提升装置，包括支架和紧线器，支架上设有横梁，紧线器上设有滑轮，滑轮与紧线器转动连接，滑轮设置在横梁上，且带动紧线器沿横梁长度方向滑动，紧线器的伸缩端固定有连接绳，连接绳远离紧线器的一端设有与电缆盖板上的吊孔适配的吊钩。本发明提供了一种电缆盖板安全提升装置，结构简单，可以降低工人工作强度，增加工作效率。 【EN】The invention discloses a safe lifting device for a cable cover plate, which comprises a support and a wire grip, wherein a cross beam is arranged on the support, a pulley is arranged on the wire grip and is rotatably connected with the wire grip, the pulley is arranged on the cross beam and drives the wire grip to slide along the length direction of the cross beam, a connecting rope is fixed at the telescopic end of the wire grip, and a lifting hook matched with a lifting hole in the cable cover plate is arranged at one end, far away from the wire grip, of the connecting rope. The invention provides a cable cover plate safety lifting device which is simple in structure, and can reduce the working strength of workers and increase the working efficiency.