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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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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 4. Отображено 4.
23-02-2017 дата публикации

FUNCTIONAL SELF-HEALING COATINGS AND COMPOSITIONS AND METHODS FOR FORMING SUCH COATINGS

Номер: US20170051157A1
Принадлежит:

Disclosed are coating compositions, methods for preparing the coatings and coatings made therefrom. The coatings have durable functional and damage healing properties. In some embodiments, compositions include a liquid media, surface modified diatomaceous earth (SMDE) particles chemically modified to impart a desired fluid wettability suspended in the liquid media, and microcapsules suspended in the liquid media. The SMDE particles are chemically modified through the use of various silanes imparting hydrophobicity, hydrophilicity, oleophobicity, or oleophilicity. In certain embodiments, the SMDE particles and the microcapsules are in different coating layers. In certain embodiments, compositions are in the form of powder coatings including mixtures of powder epoxy particles, SMDE particles chemically modified to impart a desired fluid wettability, and microcapsules. Disclosed further are methods for coating articles with the coatings and the coated articles. 1. A coating composition capable of forming a coating haying a desired fluid wettability and damage healing ability , comprising:a. a liquid media comprising a liquid;b. a plurality of surface modified diatomaceous earth particles chemically modified to impart the desired fluid wettability suspended in the liquid media; andc. a first plurality of microcapsules containing a resin suspended in the liquid media.2. The coating composition of claim 1 , wherein the plurality of surface modified diatomaceous earth particles is chemically modified with hydrophobic silane.3. The coating composition of claim 1 , wherein the plurality of surface modified diatomaceous earth particles is chemically modified with hydrophilic silane.4. The coating composition of claim 1 , wherein the plurality of surface modified diatomaceous earth particles is chemically modified with oleophobic silane.5. The coating composition of claim 1 , wherein the plurality of surface modified diatomaceous earth particles is chemically modified with ...

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08-09-2016 дата публикации

Evaluating a Vessel for Suitability for Containing Fluid

Номер: US20160258815A1
Принадлежит:

A method for evaluating a vessel for suitability to contain a fluid includes providing a vessel and forming a polished surface portion of the vessel by removing oxidation and/or contaminants from a portion of the vessel. The method further includes applying a focused laser to the polished surface portion to form plasma on the polished surface portion, and determining whether the vessel is suitable for containing a fluid based on silicon content of the polished surface portion. The silicon content is estimated based on light emitted from the plasma. 1. A method for evaluating a vessel for suitability to contain a fluid , the method comprising:providing a vessel;forming a polished surface portion of the vessel by removing oxidation and/or one or more contaminants from a portion of the vessel;applying a focused laser to the polished surface portion to form a plasma on the polished surface portion; anddetermining whether the vessel is suitable for containing a fluid based on silicon content of the polished surface portion, wherein the silicon content is determined based on light emitted from the plasma.2. The method of claim 1 , wherein the silicon content is estimated based on an intensity level of the light emitted from the plasma and compared to a calibration curve.3. The method of claim 2 , wherein a calibration curve is generated from light intensity-versus-wavelength calibration spectra based on a component containing a respective known weight percentage of silicon and wherein different emission spectra correspond to different weight percentages of silicon.4. The method of claim 2 , wherein a portion of each calibration curve that corresponds to a wavelength range of approximately 288.15 nanometer (nm) to approximately 288.3 nm is used to determine whether the silicon content of the polished surface portion is at least a threshold weight percent.5. The method of claim 1 , further comprising:determining intensity level of existing light prior to applying the ...

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30-05-2017 дата публикации

Evaluating a vessel for suitability for containing fluid

Номер: US0009664212B2

A method for evaluating a vessel for suitability to contain a fluid includes providing a vessel and forming a polished surface portion of the vessel by removing oxidation and/or contaminants from a portion of the vessel. The method further includes applying a focused laser to the polished surface portion to form plasma on the polished surface portion, and determining whether the vessel is suitable for containing a fluid based on silicon content of the polished surface portion. The silicon content is estimated based on light emitted from the plasma.

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09-11-2023 дата публикации

Machine learning approach for descriptive, predictive, and prescriptive facility operations

Номер: WO2023215538A1
Принадлежит: Chevron U.S.A. INC.

A digital twin of a facility defines relationships between different components of the facility and a system of record for the facility. Information from different monitoring systems for the facility are related to events by the digital twin of the facility. Historical operation information for the facility is used to train a machine learning model. The trained machine learning model facilitates operations at the facility by providing descriptive information, predictive information, and/or prescriptive information on the operations at the facility.

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