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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 31. Отображено 31.
22-08-2023 дата публикации

Composite biochar for adsorbing carbon dioxide and preparation method thereof

Номер: CN116618019A
Принадлежит:

The invention relates to composite charcoal for adsorbing carbon dioxide, which is prepared by mixing dewatered sludge and chicken manure according to the dry weight ratio of sludge to chicken manure of 1: (2.5-3.5) as raw materials through circulating pyrolysis, and the circulating pyrolysis comprises the following steps: putting the mixed raw materials into circulating pyrolysis equipment; and pyrolysis steam is refluxed into the pyrolysis zone for circular treatment while pyrolysis is carried out. According to the method, sludge and chicken manure are mixed, on the basis of traditional co-pyrolysis, reflux pyrolysis steam action and biochar are performed, so that surface functional groups of the prepared composite biochar are greatly increased, the prepared biochar is mainly subjected to chemical adsorption, the CO2 adsorption performance is remarkably improved, and the adsorption capacity reaches 96.16 mg/g.

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27-08-2021 дата публикации

Bridge tunnel construction equipment

Номер: CN214061362U
Автор: YI TAO, 易涛
Принадлежит: YI TAO, 易涛

The utility model provides bridge tunnel construction equipment, which relates to the technical field of tunnel construction and comprises a base, universal wheels are fixedly mounted at the bottom of the base, a stabilizing device is arranged in the base, mounting columns are fixedly mounted at the top of the base, a warning board is fixedly mounted between the mounting columns, and a dust removal device is arranged on the outer surface of the warning board. The stabilizing device comprises rectangular grooves, the rectangular grooves are symmetrically formed in the outer surface of the base, supporting plates are rotatably connected into the rectangular grooves, communicating grooves are formed in the supporting plates, rectangular blocks are symmetrically and fixedly installed at the bottom of the base, threaded rods are rotatably connected between the rectangular blocks, and cranks are fixedly installed at one ends of the threaded rods. The outer surface of the threaded rod is sleeved ...

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30-05-2023 дата публикации

Blue dye capable of being used for dyeing textiles and dyeing method of blue dye

Номер: CN116178987A
Принадлежит:

The invention provides a blue dye capable of being used for dyeing textiles and a dyeing method thereof, the dye is derived on the basis of a phenothiazine structure, and active halogen is introduced; the dye can be used for dyeing fabrics in a manner of forming chemical bonds under a neutral or alkaline condition, and the dyeing method of the dye is a dip dyeing method. When the dye and the dyeing method are used for dyeing fiber fabrics, the dyed product shows bright blue color in appearance and shows excellent dry/wet rubbing fastness and soaping fastness, and even when the product is steamed and shaped for 30 minutes, the color depth of the product has no obvious change visible to naked eyes.

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27-12-2018 дата публикации

RCS COMMUNICATION METHOD AND DEVICE

Номер: WO2018232758A1
Принадлежит:

The present application relates to the technical field of communications, and provides a rich communication service (RCS) communication method and device. The solution is beneficial in popularizing RCS services, may provide users with a more visual and rich form for displaying message content, and may improve the user experience when users check messages. The specific solution comprises: when a service platform must send a short message to a terminal, the service platform acquiring an RCS account of the terminal that corresponds to a communication number; the service platform converting the short message into an RCS message, and, according to the RCS account, sending the RCS message to an RCS client of the terminal.

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23-04-2020 дата публикации

INFORMATION DISPLAY METHOD AND DEVICE

Номер: WO2020077503A1
Принадлежит:

An information display method and device. The method comprises: a terminal acquiring a first operation inputted by a user and acquiring, according to the first operation, at least one key character, the terminal further determining that characteristic information related to the key character is stored, and displaying target information associated with the characteristic information, the target information being information, associated with the characteristic information, in a set of information associated with the key character. The method above improves information display accuracy.

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30-11-2017 дата публикации

TERMINAL MANAGEMENT METHOD AND DEVICE

Номер: WO2017202076A1
Принадлежит:

The embodiments of the invention provide a terminal management method and device. The terminal management method comprises: a terminal acquires, according to a first period, and at a first point in time, first luminous intensity, and acquires, at a second point in time, second luminous intensity, wherein the second point in time is a later point in time than the first point in time; and when a difference between the first luminous intensity and the second luminous intensity exceeds a first threshold, and the second luminous intensity is less than a second threshold, the terminal terminates a target process. Therefore, the terminal can determine, according to a change in the difference between luminous intensity, whether the terminal is covered by clothing, and if so, terminate a target process, reducing power consumption and increasing the battery life of the terminal.

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28-07-2023 дата публикации

Comprehensive relay protection device

Номер: CN116505403A
Автор: YI TAO
Принадлежит:

The invention discloses a comprehensive relay protection device, and relates to the technical field of power equipment. The comprehensive relay protection device comprises a relay protection device body and an electric appliance cabinet, a mounting groove is formed in the electric appliance cabinet, two symmetrically-arranged storage grooves are formed in the bottom of the relay protection device body, and two hollow rotating covers are rotationally connected into each storage groove through rotating pipes; the bottom of the rotating cover is connected with a moving block through a lifting mechanism, balls are arranged at the bottom of the moving block, a limiting mechanism used for limiting the rotating cover is arranged in the storage groove, and a rotating mechanism used for rotationally storing the rotating cover is arranged in the storage groove. The side wall of the relay protection device body is provided with a level detection mechanism used for detecting the level of the relay ...

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06-06-2023 дата публикации

DPDK-based flow acquisition asymmetrical homologous and homoclinic method

Номер: CN116233023A
Принадлежит:

The invention discloses a DPDK-based flow acquisition asymmetrical homologous and homoclinic method, which relates to the field of network flow acquisition, and comprises the following steps: S1, respectively accessing uplink flow and downlink flow to be acquired into network ports at two ends of a dual-port network card of acquisition equipment; s2, initializing a DPDK operation environment, and configuring network ports at two ends as packet capture interfaces; s3, initializing configuration of network ports at two ends; s4, configuring N packet capturing threads; s5, starting a packet capture program, and traversing each receiving queue obtained on the dual-port network card by a packet capture thread through a DPDK packet capture interface; respectively starting M receiving queues on a dual-port network card accessed with asymmetric flow, configuring symmetric Hash to ensure that data packets of the same two-tuple or five-tuple are distributed to the same queue, equally dividing the ...

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15-03-2018 дата публикации

HEART RATE DETECTION METHOD AND DEVICE

Номер: WO2018045595A1
Принадлежит:

A heart rate detection method and device. The method is applied to an electronic device, and the electronic device comprises a hear rate sensor. The method comprises: an electronic device detects a current motion state of a user carrying the electronic device; determining a starting cycle and a sampling rate corresponding to the current motion state according to a pre-stored correspondence among motion states, starting cycles and sampling rates, the starting cycle being a cycle in which the heart rate sensor is started to detect the heart rate of the user carrying the electronic device, and the sampling rate being a sampling rate for collecting heart rate data by using the heart rate senor; and regularly starting the heart rate sensor at the starting cycle, so as to collect heart rate data. The method resolves the problem in the prior art of failure to accurately detect the heart rate condition of a user when the detection is performed at a constant sampling rate and by regularly starting ...

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22-08-2023 дата публикации

Viewpoint planning method based on active vision strategy and picking system thereof

Номер: CN116619388A
Принадлежит:

The invention discloses a viewpoint planning method based on an active vision strategy and a picking system thereof. The method comprises the following steps: acquiring a picking image shot by the picking system and determining a picking point area; constructing a three-dimensional voxel map and a discrete space; generating a plurality of candidate viewpoints, calculating the score of each candidate viewpoint by using a scoring function based on a space shielding rate, and selecting an ideal observation viewpoint from the candidate viewpoints according to the score; and finally, based on the ideal observation viewpoint, controlling a mechanical arm of the picking system to move so as to adjust a camera viewpoint on the mechanical arm. According to the method, viewpoint planning is achieved through a brand-new technical thought and technical means, the space shielding rate is introduced to evaluate shielding, and therefore a picking machine arm is guided to predict an ideal observation viewpoint ...

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25-08-2023 дата публикации

Vehicle scheduling method and system

Номер: CN116644940A
Принадлежит:

The invention provides a vehicle scheduling method and system, and the method comprises the steps: obtaining a customer order information set (including multiple pieces of customer order information, and each piece of customer order information comprises a delivery place, a delivery time node, and a cargo weight) and an available vehicle set (including multiple pieces of vehicle information, and each piece of vehicle information comprises a vehicle load and a vehicle license plate) of a distribution center; the method comprises the following steps: constructing a vehicle scheduling model by utilizing a customer order information set and an available vehicle set, determining delivery site sets corresponding to available vehicles planned to be used based on the customer order information set and the available vehicle set in the process of constructing the model, and determining delivery site sets corresponding to the available vehicles planned to be used according to each available vehicle ...

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10-10-2019 дата публикации

BLUETOOTH PLAYING METHOD AND ELECTRONIC DEVICE

Номер: WO2019192030A1
Автор: YI, Tao, HU, Chang
Принадлежит:

The present application provides a Bluetooth playing method and an electronic device. The method relates to the technical field of Bluetooth, and can solve the problem of high power consumption generated by an application processor. The method comprises: a first processor copies an encoding algorithm, a sound effect post-processing program, and a Bluetooth audio transmission protocol, transmits first data to be decoded to a second processor, and then enters a dormant state; the second processor receives the first data to be decoded, performs decoding, sound effect post-processing, and encoding on the first data to be decoded to obtain first encoded data, and then sends the first encoded data to a Bluetooth module by means of a third processor; the Bluetooth module converts the first encoded data into a first wireless signal, and sends the first wireless signal to a playing device located outside the electronic device and connected to the electronic device by means of Bluetooth communication ...

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27-06-2023 дата публикации

Ceramic reinforced titanium-based composite material powder sphere optimization method

Номер: CN116329560A
Принадлежит:

The invention discloses a method for optimizing the powder sphericity of a ceramic reinforced titanium-based composite material, which belongs to the technical field of additive manufacturing, and is characterized by comprising the following steps of: a, respectively drying ceramic powder and titanium alloy powder prepared by a plasma rotating electrode method; b, titanium alloy powder and ceramic powder are evenly mixed through an inert gas protection planetary ball mill; and c, the mixed titanium-based composite material powder is spheroidized through a radio frequency plasma spheroidizing machine. The prepared ceramic reinforced titanium-based composite material powder is high in spherical quality and good in flowability, and the printing performance in the additive manufacturing process can be effectively improved.

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26-05-2023 дата публикации

Method for generating controllable strong electromagnetic pulse by strong laser ionization gas

Номер: CN116169988A
Принадлежит:

The invention provides a method for generating a controllable strong electromagnetic pulse by strong laser ionization gas, which comprises the following steps of: pressurizing and compressing the ionization gas, cooling the ionization gas into a liquid state, and arraying the ionization gas in the liquid state on a metal plate; light source points of semiconductor lasers are correspondingly arranged according to the number of the array point positions, and a light source of each semiconductor laser corresponds to a liquid ionization gas point on one metal plate; the semiconductor laser is started, the liquid ionization gas points are irradiated in sequence according to the set time interval, and the liquid ionization gas is ionized; free electrons and ions generated after ionization are concentrated on a metal plate, the free electrons and ions are controlled through electron beams and ion beams, and electromagnetic pulses are generated; the electron beam is controlled by adjusting voltage ...

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28-04-2023 дата публикации

MXene composite film flyer and preparation method thereof

Номер: CN116026195A
Принадлежит:

The invention discloses an MXene composite film flyer and a preparation method thereof, and the preparation method comprises the step of preparing a composite film as a flyer of an exploding foil assembly by taking polyimide with excellent comprehensive performance as a material substrate and taking a flaky MXene material and conductive nanofiber as additives. Through the synergistic effect of the one-dimensional nano material and the two-dimensional nano material, reflection and absorption of electromagnetic waves are achieved, so that the composite film can provide an electromagnetic protection function for the exploding foil assembly while serving as a flyer structural part of the exploding foil assembly.

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26-05-2023 дата публикации

In-situ composite flyer material and preparation method thereof

Номер: CN116162271A
Принадлежит:

The invention discloses an in-situ composite flyer material and a preparation method thereof.The preparation method comprises the steps that tetracarboxylic dianhydride and aromatic diamine serve as raw materials and are subjected to a condensation reaction in a high-boiling-point polar solvent, and a polyamide acid solution is generated; a photoetching patterned copper exploding foil/ceramic wafer is used as a substrate, and the synthesized polyamide acid solution forms a uniform polyamide acid film in situ on the substrate in a spin coating mode; and placing the spin-coated and molded polyamide acid film in a vacuum oven, and dehydrating and cyclizing the polyamide acid under the condition of programmed temperature control to generate polyimide, thereby finally obtaining the polyimide in-situ composite flyer material. The polyimide in-situ composite flyer prepared by the invention has excellent comprehensive performance, and has the advantages of high flyer speed and very stable flight ...

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11-08-2023 дата публикации

Intelligent logistics distribution system based on vehicle-cargo cooperation

Номер: CN116579699A
Принадлежит:

The invention discloses an intelligent logistics distribution system based on vehicle-cargo cooperation, and relates to the technical field of logistics distribution, the system comprises a cooperation center, and the cooperation center is in communication connection with a data acquisition module, a data processing module, a cooperation preparation module and a scheduling execution module; vehicle information and cargo information are collected through a data collection module and transferred to a data transfer pool; cargos corresponding to the same type of cargo information are grouped and merged through a data processing module, and real-time state monitoring and real-time information uploading are performed on vehicle information; vehicle information, cargo information and user demand information of a demand transportation area are acquired through a collaborative preparation module, and a distribution path is planned to generate a cargo transportation route; and the scheduling execution ...

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04-08-2023 дата публикации

Post-treatment method for improving quality of selective laser melting formed high-strength aluminum alloy

Номер: CN116532666A
Принадлежит:

The invention relates to the technical field of additive manufacturing, in particular to a post-treatment method for improving the quality of a selective laser melting formed high-strength aluminum alloy, which comprises the following steps of: cleaning residual powder after printing is completed; and the high-strength aluminum alloy blank component and the base plate are subjected to anti-quenching treatment and aging heat treatment, and then finish machining treatment is conducted. By means of the post-treatment method, the strength and forming accuracy of the selective laser melting forming high-strength aluminum alloy component can be improved, and the forming quality of the high-strength aluminum alloy component with the complex structure such as a thin wall, multiple curved surfaces and a dot matrix is improved.

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04-08-2023 дата публикации

Paclitaxel-traditional Chinese medicine grease composite emulsion as well as preparation method and application thereof

Номер: CN116531478A
Принадлежит:

The invention belongs to the field of medicines, and particularly relates to paclitaxel-traditional Chinese medicine grease composite emulsion as well as a preparation method and application thereof. The invention aims to provide the paclitaxel-traditional Chinese medicine grease composite emulsion with brand new components, simple formula components and high drug loading capacity. The composite emulsion comprises 50-90 parts of a paclitaxel nanocrystal suspension and 10-50 parts of an oil phase, and the sum of the volume of the paclitaxel nanocrystal suspension and the volume of the oil phase is 100 parts. The paclitaxel nanocrystal suspension is prepared from the following components in parts by weight: 1 to 8 parts of paclitaxel and 1 part of vitamin E polyethylene glycol succinate. According to the invention, the paclitaxel is a'medicine ', and the nanocrystal of the paclitaxel is an'auxiliary', can replace a surfactant emulsifier and is used as a stabilizer of the emulsion; the traditional ...

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27-07-2016 дата публикации

Integration of ejection seat mass property is measured clamping machine and is constructed

Номер: CN0205404036U
Принадлежит:

... 本实用新型公开了种弹射座椅质量特性体化测量装夹机构,包括支撑底座、支撑架、旋转俯仰装夹机构和俯仰驱动机构;旋转俯仰装夹机构包括俯仰框、设置在俯仰框底部的连接环和设置在俯仰框内部的旋转框,旋转框与连接环固定连接,旋转框和连接环均通过滚轮组件与俯仰框滚动连接,俯仰框转动连接在支撑架顶部;俯仰框上连接有座椅安装支架,旋转框上设置有旋转45°限位锁紧机构和旋转90°限位锁紧机构,支撑架上设置有装夹机构运动锁紧机构和俯仰限位锁紧机构。本实用新型结构简单紧凑,设计新颖合理,空载质量小,提高了测量效率,节省了测量需要耗费的人力物力,有助于提高测量精度,实用性强,使用效果好,便于推广使用。 ...

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27-08-2021 дата публикации

Household power supply unit

Номер: CN214068791U

The utility model discloses a household power supply group, which comprises a main frame and a mask fixed on the main frame, the main frame is provided with an upper connecting group, a fixed plate, a lower connecting seat, a rotatable folding frame and an inclined frame, the inclined frame is clamped with the folding frame, the folding frame is provided with rotatable vertical legs, a battery pack is placed on the folding frame, the battery pack is fixedly connected with the lower connecting seat, and the lower connecting seat is fixedly connected with the inclined frame. The upper connecting set is provided with an inverter, and the fixing plate is provided with a switch. The utility model has the advantages of compact internal structure and simple and elegant exterior.

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18-08-2011 дата публикации

METHOD AND APPARATUS FOR PARTITIONING SD CARD, SD CARD AND TERMINAL DEVICES

Номер: IB2011097794A1
Автор: QIN, Wei, YI, Tao, WANG, Yuhua
Принадлежит:

The present invention relates to a method and an apparatus for partitioning Secure Digital (SD) card, an SD card and terminal devices relating to the field of terminals. The method includes: allocating an administration information partition from the storage area of the SD card, and setting the access attribute of said administration information partition as hidden; dividing the remaining part of the storage area into at least two data partitions, and setting the access attribute of at least one of said data partitions as read-only and that of the other data partitions as fully accessible; taking the size of the fully accessible data partitions as available storage capacity of the SD card for users; storing the partition information of said SD card in the administration information partition, said partition information including the number of the partitions, the size, the initial address and the access attribute of each partition. The present invention also provides the apparatus for partitioning ...

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23-06-2023 дата публикации

APT attack judgment and analysis method based on connected subgraphs

Номер: CN116319008A
Принадлежит:

The invention relates to an APT (Advanced Persistent Threat) attack judgment and analysis method based on a connected subgraph, which comprises the following steps of: extracting attack source information of an attack behavior from an attack event, constructing an attack source relationship network, and calculating to obtain an attack source value integrating the organizational property and the hostile property of an attack source; extracting attack object information of the attack behavior from the attack event, constructing an attack object relationship network, and calculating to obtain an attack object value integrating the importance and directionality of an attack object; an APT attack element graph is constructed through the attack behaviors, the attack source relation graph and the attack object relation graph, and the attack behavior value integrating the attack behavior cost and the harmfulness is obtained through calculation; and obtaining a final evaluation value of the attack ...

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04-08-2023 дата публикации

Additive manufacturing printing interruption fault processing method, medium and equipment

Номер: CN116540955A
Принадлежит:

The invention relates to the technical field of metal additive manufacturing, and discloses an additive manufacturing printing interruption fault processing method, medium and device.The method comprises the steps that firstly, a theoretical model and printing parameters before printing interruption are obtained; if it is judged that the interruption time exceeds an interruption threshold value, theoretical fault information is obtained according to the information; then, powder on the actual fault surface is removed according to theoretical fault information; actual fault information is obtained and compared with a theoretical fault, and the transverse offset of the two is obtained; if the maximum transverse offset is smaller than or equal to the wall thickness tolerance alpha, printing is restarted according to the theoretical model; if the wall thickness tolerance alpha is larger than the maximum transverse offset and smaller than the appearance tolerance beta, a correction model with ...

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29-08-2023 дата публикации

Pneumatic acceleration vertical impact collision table

Номер: CN116659791A
Принадлежит:

The invention relates to a pneumatic acceleration vertical impact collision table, and belongs to the technical field of mechanical collision equipment, the pneumatic acceleration vertical impact collision table comprises a base, a working table is horizontally arranged right above the base, two guide rods are vertically and symmetrically arranged on the base, and two cavities are vertically formed in the lower side of the interior of the base; two cavities are formed in the base, two first pistons are arranged in the two cavities, a cylinder body is horizontally arranged on the upper side of the exterior of the base and communicates with an external air compressor through a pipeline, and a first sealing plate is arranged on the inner side of an exhaust port; the guide rod on the base, the working table top and the first piston in the cavity are matched to form the vertical impact collision table, the pressure of gas in the cylinder body can be continuously increased, and the working table ...

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27-08-2021 дата публикации

Household energy storage battery pack

Номер: CN214068792U

A household energy storage battery pack comprises a shell and a battery pack body, the shell body is provided with a port set, a side cover, a groove and a supporting column, the port set is connected with the battery pack body through a circuit, the side cover is fixedly connected with the shell body, the shell body is further provided with a cylinder and a clamping piece pressing the battery pack body, the battery pack body is fixedly provided with a supporting piece, and the supporting piece is provided with a semicircular groove connected with the cylinder in a sleeved mode. According to the utility model, the internal structure is stable, shaking is not easy, the safety is strong, the port groups can be stacked through the grooves and the support columns, and a plurality of port groups are connected in series and in parallel through circuit lines after stacking, so that the effect that a plurality of port groups supply power together is achieved.

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09-06-2023 дата публикации

TTL-based man-in-the-middle hijacking position detection method

Номер: CN116248379A
Принадлежит:

The invention discloses a TTL-based man-in-the-middle hijacking position detection method, and belongs to the field of hijacking position detection. The method comprises the steps that S1, two network ports of a server serve as a mirror image network port and a packet sending network port respectively; s2, capturing the flow of a mirror port, detecting hijacking, and entering S3 if the hijacking exists; s3, constructing an ICMP request data packet, and sending the ICMP request data packet through a packet sending network port; s4, constructing a detection flow data packet; the TCP is hijacked to S5; hijacking the UDP to S6; s5, copying SYN data packet information, sending the SYN data packet information through a packet sending network port, completing handshake for three times, extracting a TCP data request load, packaging a TCP request message, sending the TCP request message through the packet sending network port, and entering S7; s6, copying a UDP request data packet, extracting a ...

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04-08-2023 дата публикации

Heterogeneous titanium alloy and manufacturing method thereof

Номер: CN116536537A
Принадлежит:

The invention discloses a heterogeneous titanium alloy and a manufacturing method thereof, and relates to the technical field of titanium alloy manufacturing. The manufacturing method of the heterogeneous titanium alloy comprises the following steps that first titanium alloy powder and second titanium alloy powder are mixed, and heterogeneous titanium alloy powder is obtained; based on the target part to be formed, component analysis is conducted on the target part to be formed, and the transition layer component content gradient and the transition layer thickness are obtained; and based on the transition layer component content gradient and the transition layer thickness, printing treatment is conducted through laser melting deposition equipment, and a target part is obtained.

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23-06-2023 дата публикации

Dragging-resistant cable

Номер: CN116313244A
Автор: YI TAO
Принадлежит:

The invention discloses a dragging-resistant cable, and relates to the technical field of cables. The dragging-resistant cable comprises a cable body wound on a cable rack, the cable body adopts a tensile wear-resistant PUR sheath, the side wall of the cable rack is provided with a lubricating mechanism used for oiling and lubricating the cable body, and the side wall of the cable body is detachably connected with a plurality of auxiliary mechanisms used for conveniently dragging the cable body; the lubricating mechanism comprises a U-shaped plate fixedly connected to the side wall of the cable rack, and the side wall of the U-shaped plate is provided with a strip-shaped opening. According to the dragging-resistant cable, lubricating oil can be automatically smeared on the surface of the cable body when the cable body is dragged, a plurality of auxiliary mechanisms are detachably installed on the side wall of the cable body, and rolling balls roll on the ground, so that the resistance of ...

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05-05-2023 дата публикации

Fiber-modified sandwich flyer structure and preparation method thereof

Номер: CN116067241A
Принадлежит:

The invention discloses a fiber-modified sandwich flyer structure and a preparation method thereof. The fiber-modified sandwich flyer structure comprises a lower polymer film layer; the fiber modification layer is arranged on the upper surface of the lower polymer film layer, and the preparation method of the fiber modification layer comprises the following steps: adding micron or nano fibers into a polyimide or polyester substrate; the upper polymer film layer is arranged on the upper surface of the fiber modified layer, a single material system of a traditional flyer is changed, micron or nano fibers are added into a polymer material to form a composite polymer film, and meanwhile, in order to give consideration to the insulativity of an exploding foil assembly, the flyer is designed to be of a sandwich structure. Through the design of a material system and a flyer film structure, the thermal and mechanical properties of the flyer under the action of high-temperature and high-pressure ...

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04-08-2023 дата публикации

Part forming method

Номер: CN116532663A
Принадлежит:

The invention discloses a part forming method which comprises the steps that a first digital model and first filling forming parameters are obtained based on a target forming part; obtaining a first part test block based on the first digital model and the first filling forming parameters; based on the first part test block, obtaining a density value and a stretch rate of the first part test block; if the density value and the stretching rate of the first part test block both meet the preset threshold values, the filling forming parameter corresponding to the first part test block serves as a second filling forming parameter; obtaining a second part test block based on the first digital model and the first printing forming parameter; obtaining a surface roughness value of the second part test block based on the second part test block; if the surface roughness value of the second part test block meets the preset threshold value, the printing forming parameter corresponding to the second part ...

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