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 5. Отображено 5.
04-04-2023 дата публикации

Deposition collection device and method for aerosol sedimentation experiment

Номер: CN115901557A
Принадлежит:

The invention relates to a deposition amount collecting device and method for an aerosol deposition experiment. Through the sampler arranged in the experiment module and the controller arranged outside the experiment module, the aerosol deposition amount in different time periods under different weather conditions can be collected in the process of simulating aerosol deposition under different weather conditions in the experiment module, so that the influence of different weather conditions on the aerosol deposition amount can be researched. The four frequency converters are controlled by the RPi and the relay, so that the automatic sampling turntable can automatically run once every set sampling interval time in the experiment process, and aerosol deposition amounts at the sampling interval time are sequentially collected. According to the automatic sampling turntable, the shielding piece is arranged on the automatic sampling turntable to form the sampling point area and the non-sampling ...

Подробнее
25-10-2019 дата публикации

Novel opaque certificate cover

Номер: CN0209534532U
Автор: WANG XINNI
Принадлежит: WANG XINNI

The utility model discloses a novel opaque certificate cover, which can be used for placing a certificate content page very conveniently and is also very easy to take and place, so that the certificate content page is prevented from being folded to generate a crease. Meanwhile, the fixing mode of the certificate content page is more flexible through a preferable implementation mode, the taking andplacing functions are more complete and rich, and various common functions of the opaque certificate envelope in use are effectively assisted to be achieved. The utility model comprises an opaque page folded along a folding groove, the left side of the folding groove is a first page, and the right side of the folding groove is a second page; the opposite surfaces of the first page and the secondpage are back surfaces, and the back surfaces are front surfaces; the folding groove is parallel to the shorter side of the opaque page; the folding groove is located in the middle of the opaque page.The ...

Подробнее
07-04-2023 дата публикации

Method for simplifying anatomical model for sparrow dose rate estimation

Номер: CN115938596A
Принадлежит:

The invention discloses a method for simplifying an anatomical model for estimating the dose rate of a sparrow, which comprises the following steps of: dividing the sparrow according to organs, detecting to obtain the density, total element content and biological characteristic parameters of the organs of each part, and determining the curved surface and correlativity of each part through the parameters; obtaining a simplified anatomical model diagram of the sparrow according to the established curved surface equation and the mutual relation thereof in combination with a Monte Carlo method, running a program by using the established simplified anatomical model diagram of the sparrow, and estimating to obtain a radiation dose rate; according to the method, different tissues and organs are distinguished, and the method is closer to the real irradiation condition of a living body. The sparrows are the most common birds in China, the blank in the field of small bird radiation dose estimation ...

Подробнее
02-12-2015 дата публикации

Device of drainage nasal cavity secretion

Номер: CN0204814986U
Принадлежит:

The utility model discloses a device of drainage nasal cavity secretion, the device including: chamber, nasal cavity connector are stored to negative pressure generator, the one -way gas vent of negative pressure generator, the one -way air inlet of negative pressure generator, negative pressure conduction pipe, secretion, have the switch of a discharge secretion on the secretion storage chamber, and negative pressure conduction pipe and secretion are stored the chamber and is transparently. Connecting patient's the outer nasal cavity in one side through the nasal cavity connector, pressing negative pressure generator, negative pressure generator's gas is discharged through one -way gas vent, and the secretion of nasal cavity enters secretion storage chamber along negative pressure flow direction negative pressure conduction pipe, cocurrent flow. It can be clear away by drainage in time to guarantee nasal cavity secretion. Secretion in patient's nasal cavity flows when storing the chamber ...

Подробнее
18-04-2023 дата публикации

Method for predicting population in area near nuclear facility

Номер: CN115983436A
Принадлежит:

The invention discloses a nuclear facility nearby area population prediction method, which comprises the following steps: acquiring population data of a nuclear facility nearby area to obtain population growth rate data in multiple modes, and predicting population prediction data in corresponding time periods by different population prediction models according to different population growth rate modes. Comparing to obtain a verification result, and determining a population prediction model and a population growth rate mode which can be used for the areas nearby the nuclear facilities; according to environmental evaluation characteristics of the nuclear facilities, the population growth characteristics of areas near the nuclear facilities are highlighted, population data obtained after the influence factors of multiple children are added are constructed, the population prediction calculation method flow in the survey range of the nuclear plant site is constructed, the number of people in ...

Подробнее