摘要：【中文】本发明提供一种瓶盖及瓶组合结构，包括盖本体、拉片、至少一个自毁部和连接部。将拉片通过自毁部连接并遮蔽在取料口上，且拉片与自毁部一体成型，使得在物料取用前，取料口始终处于被拉片盖合的状态，由于在装完瓶后无需对拉片操作进行封装，避免拉片受力破坏，提高了产品的成品率；且拉片与自毁部一体成型在取料口上，打开取料口时必然要拉动拉片造成自毁部的断裂损坏，极易辨识，避免了瓶盖的二次利用，提高了瓶盖使用的安全性和可靠性。在连接部下方设置加塞段，预先通过加塞段将瓶盖安装在瓶口上，加塞段为瓶盖靠近开口边缘部分的圆环，圆环与瓶口外部形状相适应，无需对瓶体的结构作出改变即能相对固定在一起，结构简单，加工成本更低。 【EN】The invention provides a bottle cap and a bottle combined structure. The pulling piece is connected with and shielded on the material taking port through the self-destruction part, and the pulling piece and the self-destruction part are integrally formed, so that the material taking port is always in a covered state by the pulling piece before materials are taken, and the pulling piece is not required to be packaged after bottles are filled, so that the pulling piece is prevented from being damaged by stress, and the yield of products is improved; and the pulling piece and the self-destruction part are integrally formed on the material taking port, so that the pulling piece is inevitably pulled to cause the fracture and the damage of the self-destruction part when the material taking port is opened, the identification is very easy, the secondary utilization of the bottle cap is avoided, and the use safety and the use reliability of the bottle cap are improved. Set up in the connecting portion below and add the stopper section, install the bottle lid on the bottleneck through adding the stopper section in advance, add the stopper section and be close to the ring of opening edge part for the bottle lid, the ring suits with bottleneck external shape, need not to make the structure of bottle and can relatively fixed be in the same place, simple structure, and processing cost is lower.

摘要：【中文】本发明一种制氢装置转油线总管焊接工艺，所述工艺步骤为：步骤1、清洁：对管体和管接头的焊接坡口表面进行清洁；步骤2、点焊：对管体和管接头的焊接坡口的底部进行点焊使得两者之间相互连接；步骤3、内圈焊接：采用氩弧枪使得焊丝在氩气的保护下以鱼鳞焊方式从焊接坡口的一侧依次叠加焊接至另一侧，从而填充满焊接坡口的内圈第一层；步骤4、外圈焊接：内圈焊接完毕后，焊丝持续以鱼鳞焊方式继续焊接外圈第二层，直至焊料填充满焊接坡口。本发明一种制氢装置转油线总管焊接工艺，其焊接而成的管道具有更高的耐压性能且不易产生再热裂纹。 【EN】The invention relates to a welding process of a main pipe of a transfer line of a hydrogen production device, which comprises the following steps: step 1, cleaning: cleaning the surfaces of welding grooves of the pipe body and the pipe joint; step 2, spot welding: spot welding the bottom of the welding groove of the pipe body and the pipe joint to enable the pipe body and the pipe joint to be connected with each other; step 3, inner ring welding: an argon arc gun is adopted to enable welding wires to be sequentially overlapped and welded from one side to the other side of the welding groove in a fish scale welding mode under the protection of argon gas, so that the first layer of the inner ring of the welding groove is filled; and 4, outer ring welding: and after the inner ring is welded, continuously welding the second layer of the outer ring by the welding wire in a fish scale welding mode until the welding groove is filled with the welding flux. According to the welding process of the main pipe of the oil transfer line of the hydrogen production device, the welded pipeline has higher pressure resistance and is not easy to generate reheat cracks.

摘要：本发明涉及一种高强度易成型耐大气腐蚀钢。针对现在钢存在耐候性差、厚度减薄的情况下使用寿命降低的问题，本发明提供一种高强度易成型耐大气腐蚀钢，由下述重量百分比的成分组成：C：0.04～0.09％、Si：0.10～0.50％、Mn：1.20～1.70％、P：≤0.020％、S：≤0.010％、Cu：0.20～0.60％、Cr：0.40～0.80％、Ni：0.20～0.50％、Nb：0.03～0.07％，还含有下述成分的一种或多种：Mo：≤0.20％、Ti：≤0.03％、Als：≤0.035％，余量为Fe及不可避免的杂质。本发明所述钢的屈服强度≥550MPa、抗拉强度≥650MPa，延伸率≥18％，其耐蚀性能与以前集装箱用SPA-H钢相当，并具有优良的焊接性能、冷弯成型性能及低温冲击韧性，利于推广应用。

摘要：本发明涉及含Ti抗拉强度≥450MPa级耐硫酸露点腐蚀钢。其解决耐硫酸露点腐蚀性能较低等不足的措施：含Ti抗拉强度≥450MPa级耐硫酸露点腐蚀钢，其化学成及重量百分比为：C：0.025～0.15％，Si：0.10～0.50％，Mn：≤1.50％，P：≤0.020％，S：≤0.010％，Cu：0.10～0.60％，W：0.05～0.80％，Ti：0.06～0.13％，Al：≤0.080％，其余为Fe及不可避免的夹杂；同时还要满足：0.65％＜Cu+W+Ti＜1.60％。本发明屈服强度≥330MPa，抗拉强度≥450MPa，延伸率≥22％，以热轧状态交货；工艺简单，成本低，具有极佳的强韧性匹配，优良的焊接性能，可广泛用于制造锅炉低温部件、烟道、烟囱、烤烟箱以及脱硫专用设备，利于推广应用。

摘要：【中文】本发明公布了一种频率可调谐倍频三角波、方波的产生装置及方法，所述装置包括激光器，第一偏振控制器，第一强度调制器（MZM1），微波源，微波功分器，第一电压源，第二偏振控制器，偏振分束器，第二强度调制器（MZM2），微波放大器，第二电压源，偏振合束器，光电探测器，90°移相器。所述方法如下：激光经MZM1调制产生±1阶光边带，此信号经偏振分束器分成两束偏振态相互垂直的光，一路进入MZM2调制后产生±3阶光边带。两路光信号经偏振合束器后送入光电探测器，分别拍频得二次、六次谐波，通过调节二者幅度比，即可产生倍频三角波、方波。本发明不需要滤波器、倍频器等复杂器件，具有系统复杂度低、成本低、可调性好、可调谐范围大、易于实现等优点。 【EN】The invention discloses a device and a method for generating frequency-tunable frequency-doubled triangular waves and square waves, wherein the device comprises a laser, a first polarization controller, a first intensity modulator (MZM 1), a microwave source, a microwave power divider, a first voltage source, a second polarization controller, a polarization beam splitter, a second intensity modulator (MZM 2), a microwave amplifier, a second voltage source, a polarization beam combiner, a photoelectric detector and a 90-degree phase shifter. The method comprises the following steps: laser is modulated by MZM1 to generate +/-1 order light sidebands, the signal is divided into two beams of light with mutually vertical polarization states by a polarization beam splitter, and one beam enters MZM2 to be modulated to generate +/-3 order light sidebands. The two optical signals are sent into the photoelectric detector after passing through the polarization beam combiner, the second harmonic and the sixth harmonic are obtained by beating frequency respectively, and the frequency multiplication triangular wave and the frequency multiplication square wave can be generated by adjusting the amplitude ratio of the two. The invention does not need complex devices such as a filter, a frequency multiplier and the like, and has the advantages of low system complexity, low cost, good adjustability, large tunable range, easy realization and the like.

摘要：【中文】本发明公开了一种基于旅客感知的空铁联程服务综合评价方法，包括以下步骤：S1：获取旅客对空铁联程服务质量感知评价数据，汇总并清洗数据；S2：使用多层结构方程模型构建空铁联程服务综合评价指标体系，运用验证性因子分析的方法选定评价指标；S3：初步建立联程服务评价的结构方程模型，同时对潜在变量之间的关系作出假设；S4：基于最终的评价数据，进行结构方程模型参数的拟合，验证变量关系并对模型进行修正；S5：确定最终的结构方程模型后，根据计算的潜在变量值对空铁联程服务进行评价。本发明从旅客感知的角度出发，对空铁联程服务进行综合性评价，有利于开展涉及空铁联程服务质量与旅客满意度形成机理及其市场影响作用的科学研究。 【EN】The invention discloses a passenger perception-based air-rail joint service comprehensive evaluation method, which comprises the following steps of: s1: acquiring passenger air-rail joint service quality perception evaluation data, summarizing and cleaning the data; s2: constructing a comprehensive evaluation index system of air-rail joint journey service by using a multilayer structure equation model, and selecting an evaluation index by using a method of verification factor analysis; s3: preliminarily establishing a structural equation model of the linkage service evaluation, and making assumptions on the relation between the potential variables; s4: fitting the parameters of the structural equation model based on the final evaluation data, verifying the variable relation and correcting the model; s5: and after a final structural equation model is determined, evaluating the air-rail linkage service according to the calculated potential variable value. The invention comprehensively evaluates the air-rail joint journey service from the perspective of passenger perception, and is beneficial to developing scientific research relating to the formation mechanism of the air-rail joint journey service quality and the passenger satisfaction and the market influence.

摘要：【中文】本发明涉及一种微环芯腔及其制备方法和用途，所述微环芯腔的直径为400‑3000μm，所述微环芯腔的环芯直径为20‑40μm，本发明通过调控微环芯腔的尺寸，有效减少光学模式在一个FSR内的模式数目，从而减少了光学模式间的相互作用；且所述微环芯腔具有高光学品质因子和优良色散曲线；使得光学孤子的产生成为可能；本发明所述微环芯腔的制备方法采用分步激光回流，其所需的激光回流的功率低，对设备要求低。 【EN】The invention relates to a micro-ring core cavity and a preparation method and application thereof, wherein the diameter of the micro-ring core cavity is 400-3000 μm, and the ring core diameter of the micro-ring core cavity is 20-40 μm; and the micro-ring core cavity has high optical quality factor and excellent dispersion curve; the generation of optical solitons is made possible; the preparation method of the micro-ring core cavity adopts step-by-step laser reflux, and the required laser reflux power is low, and the requirement on equipment is low.

摘要：本发明提供了一种用于机械法联络通道开洞中心错位的管片可切削部分结构，管片可切削部分的外沿呈发散型向一侧倾斜扩张，形成斜切边沿。本发明机械法联络通道可切削部分的外沿采用发散型向外倾斜扩张的斜切边沿形式，能够减小可切削结构断面尺寸，也可以在不改变可切削结构断面尺寸的情况下，通过细部的调整解决机械法联络通道因主隧道联络通道开洞中心错位带来的始发接收困难，有效控制工程造价。

摘要：【中文】本发明公开了一种氯诺昔康葛根素共晶，所述共晶由氯诺昔康与葛根素按摩尔比1:1结合形成，并具有以2θ角值表示的粉末X‑射线衍射图、以及红外谱图。制备方法包括步骤：氯诺昔康与葛根素按照一定的摩尔比溶解于有机溶剂中，经减压旋转蒸发溶剂，真空干燥，置于电阻炉内脱去溶剂，即得氯诺昔康葛根素共晶。本发明的共晶与氯诺昔康单体和葛根素单体及其物理混合物的粉末X射线衍射及红外均不同，所述共晶的结晶形态是一种不同于单体及物理混合物的新晶型，提高氯诺昔康的可压性，及氯诺昔康与葛根素的水溶性。 【EN】The invention discloses a lornoxicam puerarin eutectic which is formed by combining lornoxicam and puerarin according to the molar ratio of 1:1 and has a powder X-ray diffraction pattern and an infrared spectrogram expressed by 2 theta angle values. The preparation method comprises the following steps: dissolving lornoxicam and puerarin in organic solvent in certain molar ratio, decompression rotary evaporating solvent, vacuum drying, and setting inside resistance furnace to eliminate solvent to obtain lornoxicam puerarin eutectic crystal. The powder X-ray diffraction and infrared ray of the eutectic are different from those of a lornoxicam monomer, a puerarin monomer and a physical mixture thereof, the crystalline form of the eutectic is a new crystal form different from those of the monomer and the physical mixture, the compressibility of the lornoxicam is improved, and the water solubility of the lornoxicam and the puerarin is improved.

摘要：【中文】本发明提供了一种可根据驾驶员状态自主控制车辆的盲区监测系统包括盲区监测控制器，以及盲区监测控制器连接的信息采集模块、执行器模块；所述盲区信息采集单元用于采集汽车盲区环境信息，监测是否有车辆或者行人；所述驾驶员状态信息采集单元用于采集驾驶员的状态信息；所述前方道路信息采集单元用于采集车辆前方道路线信息；所述执行器模块用于控制汽车的运行状态和进行声光报警。本发明所述的可根据驾驶员状态自主控制车辆的盲区监测系统及方法可根据驾驶员状态自主控制车辆的盲区监测系统及方法可以在驾驶员的状态没有处于可以迅速发现报警信号并进行接管处理的时候，同样保证车辆及驾驶员的行驶安全。 【EN】The invention provides a blind area monitoring system capable of automatically controlling a vehicle according to the state of a driver, which comprises a blind area monitoring controller, an information acquisition module and an actuator module, wherein the information acquisition module and the actuator module are connected with the blind area monitoring controller; the blind area information acquisition unit is used for acquiring the environment information of the automobile blind area and monitoring whether vehicles or pedestrians exist; the driver state information acquisition unit is used for acquiring state information of a driver; the front road information acquisition unit is used for acquiring road line information in front of the vehicle; the actuator module is used for controlling the running state of the automobile and giving sound and light alarm. The blind area monitoring system and the method for the vehicle capable of being autonomously controlled according to the state of the driver can also ensure the running safety of the vehicle and the driver when the state of the driver is not in a state capable of quickly finding the alarm signal and taking over the alarm signal.