摘要：一种可剥离半导电屏蔽电缆专用料及其制备方法，a、按专用料重量份数称料，乙烯-醋酸乙烯酯共聚物70～100份、氢化丁腈橡胶0～30份、导电炭黑50～100份、交联剂1～4份、助交联剂1～4份、润滑剂5～15份、软化剂5～20份、抗氧剂1～2.5份、防老剂1～2.5份，待用；b、调整开炼机或密炼机辊距1～2mm，加入乙烯-醋酸乙烯酯共聚物，包辊，然后加入氢化丁腈橡胶，混合均匀后，依次加入抗氧剂、防老剂、导电炭黑、润滑剂和软化剂，混炼6～8分钟，加入交联剂和助交联剂，混炼3～5分钟，橡胶混炼过程中温度控制在85～100℃、混炼时间不超过20min，薄通五次以上，出料。

摘要：【中文】本发明一种基于半解析法和边界元法预测直筒笼式阀门振动噪声方法，包括以下步骤：S1、对直筒笼式阀门表面的结构建立三维实体仿真模型及其有限元模型，对三维实体仿真模型进行结构的振动模态分析，以得到结构的表面振动模态结果集和表面节点坐标文件；S2、读入表面振动模态结果集和表面节点坐标文件以及三维实体仿真模型的参数化数据，结合半解析法和边界元法，实现三维实体仿真模型数值迭代计算，以得到声强、声压和声频率参数。本发明将半解析法与边界元法结合，利用半解析法解决边界元法非唯一性的问题，对阀门的振动噪声辐射进行了详细分析，实现直筒笼式阀门的声辐射快速求解预测，为后续阀门的降噪优化设计提供了参考。 【EN】The invention relates to a method for predicting vibration noise of a straight-tube cage type valve based on a semi-analytical method and a boundary element method, which comprises the following steps of: s1, establishing a three-dimensional entity simulation model and a finite element model thereof for the structure of the straight cylinder cage type valve surface, and carrying out structural vibration mode analysis on the three-dimensional entity simulation model to obtain a surface vibration mode result set and a surface node coordinate file of the structure; s2, reading in the surface vibration mode result set, the surface node coordinate file and the parameterized data of the three-dimensional entity simulation model, and combining a semi-analytical method and a boundary element method to realize the numerical iteration calculation of the three-dimensional entity simulation model so as to obtain the sound intensity, the sound pressure and the sound frequency parameters. The semi-analytical method is combined with the boundary element method, the problem that the boundary element method is not unique is solved by using the semi-analytical method, vibration noise radiation of the valve is analyzed in detail, the acoustic radiation of the straight-tube cage type valve is rapidly solved and predicted, and reference is provided for noise reduction optimization design of a follow-up valve.

摘要：异径管道连接装置，包括浆管和浆管内径不等的法兰连接件，其特征在于还包括一端具有翻边的锥形翻边管、与法兰连接件法兰标准相同的松套法兰和连接螺栓，所述的锥形翻边管不具有翻边的一端与浆管的内径相等，且与浆管同轴固定，具有翻边的一端与法兰连接件内径相等，松套法兰套于锥形翻边管上，并与锥形翻边管的翻边抵靠配合，松套法兰和法兰连接件通过连接螺栓连接。本发明异径管道间平滑过渡避免挂浆现象，实现浆管与法兰连接件的可拆卸连接，连接和拆卸都相当方便，提高异径管道连接处的轴向对齐度，避免不对中现象影响浆液流经效率，提高异径管道连接处浆液流通的平稳性和异径管道连接的可靠性。本发明还提供一种异径管道的连接方法。

摘要：【中文】本发明属于果蔬保鲜领域，具体涉及一种葡萄果实防腐烂的保鲜液及其制备方法和保鲜纸，包括以下质量百分比的组分：1.5％壳聚糖、1％生物明胶，0.05％‑0.1％的柠檬酸、1.5％‑3％姜黄素、1.5％‑3％壳寡糖，余量水。本申请的保鲜纸的涂膜基质明胶采用生物来源，成膜性好，可降解无毒性，同时选用壳聚糖一方面有成膜性，同时其对交链孢霉等真菌均有较好的抑制作用，以生物明胶和壳聚糖为成膜材料载体，添加生物来源的保鲜液成分涂布于纸上，有效成分为壳聚糖、壳寡糖和柠檬酸及姜黄素的混合物，持效期长，并且无化学污染，对葡萄果实采后腐烂有明显抑制效果。 【EN】The invention belongs to the field of fruit and vegetable preservation, and particularly relates to a grape fruit rot-proof preservative solution, a preparation method thereof and preservative paper, which comprise the following components in percentage by mass: 1.5 percent of chitosan, 1 percent of biological gelatin, 0.05 percent to 0.1 percent of citric acid, 1.5 percent to 3 percent of curcumin, 1.5 percent to 3 percent of chitosan oligosaccharide and the balance of water. The coating matrix gelatin of the preservative paper is biologically derived, has good film forming property, can be degraded and is non-toxic, chitosan is selected to have film forming property on one hand and has good inhibition effect on fungi such as alternaria, biological gelatin and chitosan are used as film forming material carriers, preservative solution components of biological sources are added and coated on the paper, the effective components are the mixture of chitosan, chitosan oligosaccharide, citric acid and curcumin, the effect duration is long, no chemical pollution is caused, and the preservative paper has obvious inhibition effect on rot of grape fruits after picking.

摘要：【中文】本发明提供了一种提高高反射光学元件缺陷检测分辨率的方法，该方法包括：采用光腔衰荡技术获取高反射光学元件的反射率分布测量图；通过改进的反卷积算法对反射率分布测量图进行反卷积复原，消除光斑尺寸的影响，得到高反射光学元件的反射率分布的高分辨率真实值，从而更准确地检测缺陷。该方法与传统的光腔衰荡光学元件缺陷检测技术相比，采用反卷积方法对反射率分布图进行恢复，最终得到分辨率更高的光学元件反射率分布真实值结果，提高了检测精度。 【EN】The invention provides a method for improving the defect detection resolution of a high-reflection optical element, which comprises the following steps: obtaining a reflectivity distribution measuring diagram of the high-reflection optical element by adopting a cavity ring-down technology; the improved deconvolution algorithm is used for carrying out deconvolution on the reflectivity distribution measuring diagram, the influence of the light spot size is eliminated, and the high-resolution real value of the reflectivity distribution of the high-reflection optical element is obtained, so that the defects are detected more accurately. Compared with the traditional optical cavity ring-down optical element defect detection technology, the method adopts a deconvolution method to recover the reflectivity distribution diagram, finally obtains the real value result of the reflectivity distribution of the optical element with higher resolution, and improves the detection precision.

摘要：【中文】本发明提供一种基于反向蝶形计算的Turbo码译码器及处理方法，包括分支度量计算模块、前向递归计算模块、SMC模块、反向计算模块。本发明引入的冗余计算复杂度低，前向递归模块和反向计算模块引入的硬件开销只有简单的加法、移位和比较操作，便于硬件实现。本发明通过创新性的符号比特定义与计算，大幅度降低SMC容量，并实现了精确的反向重算，可以显著减小SMC容量，同时译码性能损失较小，功耗比现有的译码器更低。 【EN】The invention provides a Turbo code decoder based on reverse butterfly computation and a processing method thereof. The redundancy introduced by the invention has low computation complexity, and the hardware expenses introduced by the forward recursion module and the reverse computation module only have simple addition, shift and comparison operations, thereby facilitating the hardware realization. The invention greatly reduces the SMC capacity through innovative sign bit definition and calculation, realizes accurate reverse recalculation, can obviously reduce the SMC capacity, has less decoding performance loss and lower power consumption than the existing decoder.

摘要：【中文】本发明涉及平环高梯度磁选分离设备技术领域，尤其涉及一种平环高梯度磁选机用复合磁系。包括圆周向分布的多个永磁磁极与电磁磁极；永磁磁极与电磁磁极的数量为偶数，永磁磁极与电磁磁极圆周向位置相同，且一一相对，一一相对的永磁磁极与电磁磁极极性相同，相邻的两个永磁磁极极性相反，相邻的两个电磁磁极极性相反；所述永磁磁极外部设置可绕自身轴线旋转的筒体，聚磁介质固定在筒体的圆周方向，并随筒体转动。本发明将永磁磁系和电磁磁系相结合，既充分利用了永磁磁系能耗低、平环高梯度磁选机单位处理能力大等优点，又克服了永磁磁系产生的背景磁感应强度低、不易调整等缺点，可有效降低高梯度磁选技术能耗高的问题。 【EN】The invention relates to the technical field of flat ring high-gradient magnetic separation equipment, in particular to a composite magnetic system for a flat ring high-gradient magnetic separator. Comprises a plurality of permanent magnetic poles and electromagnetic magnetic poles which are distributed in the circumferential direction; the number of the permanent magnetic poles and the number of the electromagnetic magnetic poles are even, the permanent magnetic poles and the electromagnetic magnetic poles are in the same circumferential positions and are opposite one to one, the polarities of the permanent magnetic poles and the electromagnetic magnetic poles which are opposite one to one are the same, the polarities of two adjacent permanent magnetic poles are opposite, and the polarities of two adjacent electromagnetic magnetic poles are opposite; the permanent magnetic pole is externally provided with a cylinder body which can rotate around the axis of the permanent magnetic pole, and the magnetism gathering medium is fixed in the circumferential direction of the cylinder body and rotates along with the cylinder body. The invention combines the permanent magnetic system and the electromagnetic magnetic system, not only fully utilizes the advantages of low energy consumption of the permanent magnetic system, large unit processing capacity of the flat-ring high-gradient magnetic separator and the like, but also overcomes the defects of low background magnetic induction intensity, difficult adjustment and the like generated by the permanent magnetic system, and can effectively reduce the problem of high energy consumption of the high-gradient magnetic separation technology.

摘要：本发明提出了一种角速度非线性励磁控制器的布点方法。本发明针对的电力系统包含发电机组、负荷、电力网络，其中发电机组又包含发电机、励磁系统、水轮机及其调速系统三部分，分别建立发电机组、负荷、电力网络的线性化方程，进而构建全系统的线性化方程，通过其状态矩阵求取阻尼比，最后确定角速度非线性励磁控制器的最佳布点位置。本发明方法充分发挥确定角速度非线性励磁控制器的最佳布点位置控制效果，提高系统抑制振荡的能力，在电力系统规划层面具有较高的实用价值。

摘要：【中文】本申请公开了变色丝绸制备方法，包括如下步骤，S1：将印花粘合剂、增稠剂、柔软剂及水混合在一起制备成印花浆；S2：将印花浆及变色粉混合在一起制备成变色浆；S3：将变色浆印制在丝绸面料上；S4：将印制后的丝绸面料在80℃～120℃的温度下预烘处理2min‑5min；预烘完成后将丝绸面料置于150℃～170℃的温度下焙烘处理3min‑6min。本申请具有如下有益效果：制备的丝绸面料可以变色，并且可逆，使得颜色更加丰富多彩，色彩不再一成不变。 【EN】The application discloses a preparation method of color-changing silk, which comprises the following steps of S1: mixing a printing adhesive, a thickening agent, a softening agent and water together to prepare printing paste; s2: mixing the printing paste and the color-changing powder together to prepare color-changing paste; s3: printing color-changing paste on the silk fabric; s4: pre-drying the printed silk fabric at the temperature of 80-120 ℃ for 2-5 min; after the pre-baking is finished, the silk fabric is placed at the temperature of 150-170 ℃ for baking treatment for 3-6 min. The application has the following beneficial effects: the prepared silk fabric can change color and is reversible, so that the color is more colorful and is not changed any more.

摘要：【中文】本发明公开了一种电辅助单拉试验温度控制装置及在试验过程中控制试样上温度均匀性的方法，包括电源控制柜；第一耐高温绝缘胶带；第二耐高温绝缘胶带；第一恒直流电源；第二恒直流电源；第一夹钳；第二夹钳；第一陶瓷加热片；第二陶瓷加热片；吹风机。通过本发明的技术方案，可以提高试样与夹钳交界处的温度，进而降低试样上的温度分布梯度，实现电辅助单拉试验中试样上温度的均匀控制，使得试样变形均匀，更加准确的描述材料的变形流动行为，避免了传统设计中因试样与夹钳之间的传热问题导致温度分布不均从而引起的变形集中问题。 【EN】The invention discloses an electric auxiliary single-pull test temperature control device and a method for controlling the temperature uniformity on a sample in the test process, wherein the method comprises a power supply control cabinet; a first high temperature resistant insulating tape; a second high temperature resistant insulating tape; a first constant direct current power supply; a second constant direct current power supply; a first clamp; a second clamp; a first ceramic heating plate; a second ceramic heating plate; an air blower. According to the technical scheme, the temperature of the junction of the sample and the clamp can be increased, so that the temperature distribution gradient on the sample is reduced, the uniform control of the temperature on the sample in the electric-assisted single-pull test is realized, the sample is uniformly deformed, the deformation flow behavior of the material is more accurately described, and the problem of deformation concentration caused by uneven temperature distribution due to the heat transfer problem between the sample and the clamp in the traditional design is avoided.