Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 6. Отображено 6.
27-06-2023 дата публикации

High-throughput preparation and characterization integrated coating structure optimization method

Номер: CN116330556A
Автор: ZHANG DAWEI, YANG JINGZHI, RAN YAMI, MA LINGWEI, HAO XIANGPING
Принадлежит:

The invention provides a high-throughput preparation and characterization integrated coating structure optimization method, and relates to the technical field of coating material optimization design. Comprising the following steps: carrying out continuous gradient design on molecular parameters and preparation parameters of a coating on a substrate along an abscissa and an ordinate; compiling a computer instruction according to a specific design; printing a picoliter-scale water drop microarray; continuously carrying out multiple times of droplet overprinting at the same position so as to realize introduction of multiple reactants; carrying out in-situ ultraviolet light-initiated free radical polymerization reaction on the printed water drop microarray; carrying out high-throughput performance characterization on the coating microarray; and carrying out quantitative analysis and screening on the soaking stability, the scouring resistance, the wear resistance and the drug loading capacity ...

Подробнее
Номер записи: 1
27-06-2023 дата публикации

Atmospheric corrosion solarization experiment device

Номер: CN116337738A
Автор: ZHANG DAWEI, MA LINGWEI, LI XIAOGANG, WANG QIUJI, LI YIRAN
Принадлежит:

The invention provides an atmospheric corrosion solarization experiment device, and relates to the technical field of intelligent equipment, the atmospheric corrosion solarization experiment device comprises a rack, a linear motion unit, an industrial camera, a power supply assembly and a control assembly, the rack comprises an airing plane, and the airing plane is used for placing a sample wafer; the linear motion unit comprises a first linear motion mechanism and a second linear motion mechanism which are arranged on the two sides of the airing plane respectively. The linear motion unit further comprises a third linear motion mechanism which is transversely arranged between the first linear motion mechanism and the second linear motion mechanism. The industrial camera is mounted on the third linear motion mechanism, the industrial camera is configured to reciprocate along a track of the third linear motion mechanism, and the industrial camera is used for observing and shooting the sample ...

Подробнее
Номер записи: 2
25-04-2023 дата публикации

PH response type Mat-coated CS-Pro nanocapsule antifouling agent as well as preparation method and application of pH response type Mat-coated CS-Pro nanocapsule antifouling agent

Номер: CN115999462A
Автор: HAO XIANGPING, ZHANG DAWEI, YAN WEILU
Принадлежит:

The invention discloses a pH response type Mat-coated CS-Pro nanocapsule antifouling agent and a preparation method and application thereof, and belongs to the technical field of marine bacteriostasis and antifouling and nano composite materials, and the preparation method comprises the following steps: dissolving matrine in absolute ethyl alcohol containing lecithin to prepare an oil phase; dissolving chitosan in anhydrous acetic acid to prepare a water phase; preparing Mat-CS oil/water microcapsules through a microemulsion method; preparing an aqueous solution from the prepared Mat-coated CS oil/water microcapsules and D-Pro, stirring in an ice-water bath, dialyzing and filtering in a deionized aqueous solution through a dialysis bag, and freeze-drying and storing to obtain the pH response type Mat-coated CS-Pro nanocapsule antifouling agent. The material disclosed by the invention is environment-friendly, has an excellent bacteriostatic effect, and provides a thought for research on ...

Подробнее
Номер записи: 3
21-07-2023 дата публикации

Organic composite protective coating for photoelectrochemical cathodic protection

Номер: CN116463707A
Автор: CHANG YUE, DAI ZHONGKUI, CAO JIANGLI, ZHANG DAWEI, LI XIAOGANG, LUO HONG
Принадлежит:

The invention discloses an organic composite protective coating for photoelectrochemical cathodic protection, and relates to the field of corrosion and protection of metal materials. The composite coating comprises ultrathin treatment of graphite phase carbon nitride, and preparation of a graphite phase carbon nitride coating and a silane coupling agent coating on the metal surface in sequence. Graphite-phase carbon nitride and a silane coupling agent are organically combined, and the overall performance of the organic composite coating is remarkably improved. By introducing the silane coupling agent, the photoelectrochemical cathode protection performance of the graphite oxide phase carbon nitride is improved; and the formed organic composite coating has a physical shielding effect. The preparation method of the organic composite coating is simple and mild, the organic composite coating can be easily prepared on the metal surface, and full-effect protection on metal is expected to be achieved ...

Подробнее
Номер записи: 4
29-08-2023 дата публикации

Self-repairing coating based on microbial mineralization, preparation method and use method of self-repairing coating and method for simulating seawater repair by using self-repairing coating

Номер: CN116656215A
Автор: HAO XIANGPING, WANG NING, BAI YUN, ZHANG DAWEI, QIAN HONGCHANG
Принадлежит:

The invention provides a self-repairing coating based on microbial mineralization, a preparation method and a use method thereof, and a method for simulating seawater repairing by using the self-repairing coating, and relates to the field of marine corrosion prevention. The preparation method of the self-repairing coating based on microbial mineralization comprises the following steps: mixing riboflavin, tricalcium phosphate microspheres and a solvent, performing first stirring, performing centrifugal treatment to obtain a solid, and freeze-drying the solid to obtain mineralization induction microspheres loaded with signal molecules; and mixing the mineralization induction microspheres loaded with the signal molecules with bisphenol A diglycidyl ether, carrying out second stirring, then adding polyether amine D-230, and carrying out third stirring to obtain the self-repairing coating based on microbial mineralization. The self-repairing coating based on microbial mineralization provided ...

Подробнее
Номер записи: 5
11-08-2023 дата публикации

Corrosion inhibitor high-throughput screening method for steel and iron materials

Номер: CN116577294A
Автор: MA LINGWEI, ZHANG DAWEI, DING XIAOLUN, WANG JINKE, REN CHENHAO, LI XIAOGANG
Принадлежит:

The invention provides a corrosion inhibitor high-throughput screening method for steel and iron materials, and belongs to the technical field of corrosion and protection research. The method comprises the following steps: firstly, tightly attaching a porous plate to the surface of a steel material to form a plurality of corrosion reaction tanks, and adding corrosion solutions containing different corrosion inhibitors into each reaction tank; collecting the corrosion solution and a corrosion product after a period of time, completely converting iron ions into Fe < 3 + > by using hydrogen peroxide, then reacting with KSCN, and measuring the characteristic spectrum absorption peak intensity of complexing of Fe < 3 + > and KSCN by using a microplate reader; and then measuring a standard curve of complexing absorption peaks of Fe < 3 + > and KSCN with different concentrations, and calculating the oxidation dissolution amount of iron based on the standard curve so as to reflect the corrosion ...

Подробнее
Номер записи: 6