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.
24-02-2016 дата публикации

Well drilling self -balancing washs jar

Номер: CN0205042791U
Автор: LI SHUQING, ZHAO GUOYU, ZOU QINGBO, LIU PEIXUE
Принадлежит:

The utility model discloses a well drilling self -balancing washs jar relates to a self -balancing washing jar structure for the drilling platform. Including a jar body, jar body is horizontal cylinder type structure, jar body bottom is provided with the base, fixed being provided with lug on the base, its characterized in that, a jar body top is provided with exhaust -valve, intake pressure valve, earthquake resistance manometer and water intaking valve respectively, the import of same tank deck is connected to exhaust -valve and intake pressure valve, jar sinistron end is provided with float gauge, jar body bottom is provided with the delivery port, and the delivery port passes through the tube coupling spray gun, the internal delivery port position of jar is provided with the floater. The problem of washing among the prior art irritate exist operate dangerous is solved.

Подробнее
Номер записи: 1
03-09-2014 дата публикации

Automatic assembling and testing line for network module

Номер: CN104015052A
Автор: FENG FEI, LIU PEIXUE, XUE RUI, CHEN JIANGBO, ZENG SHIXIAN, JIA XINJIAN, SUN SHOUQIANG
Принадлежит:

The invention discloses an automatic assembling and testing line for a network module. The automatic assembling and testing line comprises an upper conveyor line, a lower conveyor line, a first lifting mechanism and a second lifting mechanism, wherein the upper conveyor line and the lower conveyor line are arranged in parallel, the first lifting mechanism and the second lifting mechanism are located on the two ends of the upper conveyor line and the lower conveyor line respectively, and the movement direction of the upper conveyor line is opposite to that of the lower conveyor line; the surfaces of the two conveyor lines are respectively provided with a plurality of trays which move synchronously along with the upper conveyor line or the lower conveyor line; a plurality of working stations are sequentially arranged on a production line and used for completing feeding and assembling of parts, testing of finished products, sorted discharging and other working processes. All the parts forming ...

Подробнее
Номер записи: 2
15-03-2017 дата публикации

Quantitative fertilization controlling means

Номер: CN0206005170U
Автор: LIU PEIXUE, LIU JIXIN, CHEN YUJIE, JIANG BAOHUA, CHEN JIANGBO, YANG YAHAN, ZHAO MEILIAN, FENG FEI, MA QIUHUAN, LUO JINTAO, JIANG YONGHUI
Принадлежит: UNIV QINGDAO HUANGHAI, QINGDAO HUANGHAI UNIVERSITY

The utility model discloses a quantitative fertilization controlling means, concretely relates to fertilizer injection?unit technical field. It has solved not enough that current fertilizer placement drill level of mechanization is low, the utilization ratio of fertilizer is low. This quantitative fertilization controlling means, including the walking frame, quantitative fertilization mechanism and control mechanism, quantitative fertilization mechanism includes compost bucket, compost bucket sets up in the top of walking frame, hourglass silo has been seted up to compost bucket's bottom, be equipped with a fertilizer passageway under the hourglass silo, the fertilizer passageway passes the walking frame, be provided with lou material mechanism in the fertilizer passageway, it is cylindrically to leak material mechanism, evenly distributed has a plurality of fertilizer through -holes that link up on leaking the side of expecting the mechanism, it passes through lead screw connection step ...

Подробнее
Номер записи: 3
10-02-2016 дата публикации

Laser rangefinder thread trimmer devices

Номер: CN0205027902U
Автор: GAO HAN, LIU PEIXUE, JIN WENBIAO, HAN DONGXUE, FENG FEI, JIN PEIFEN
Принадлежит:

The utility model discloses a laser rangefinder thread trimmer devices, including mounting platform, range finding remote controller, signal processor, receiver and pronunciation miaow head, its characterized in that, the range finding remote controller includes laser ranging module and signal -radiation module, and signal -radiation module disposes emit antenna. Signal processor sets up in the left side of mounting platform anteriorly, and the receiver is installed in signal processor's top, is provided with the fixing base that is used for placing the range finding remote controller on the mounting platform on receiver right side. Pronunciation miaow head is located between signal processor and the fixing base, and its lower extreme is fixed on the mounting platform. The the device convenient and fast that finds range, the trimming size is accurate, and the better resource of utilizing avoids the material extravagant. Can realize still that measurement and trimming go on in step, survey ...

Подробнее
Номер записи: 4
04-04-2023 дата публикации

Vehicle seismic source signal surface wave frequency dispersion extraction method under condition of low road flatness

Номер: CN115903016A
Автор: WANG JIAO, YAN YUEFENG, SONG JITING, ZHOU DAYONG, LIU PEIXUE, CHEN YUJIE, CHEN HUIWEI, QIN FUZHEN, NIU HAICHUN, LIU SHUMEI, LIU JIA, YAN DONG, LUO YANA, LIU XIAOLING, ZHU QINGQING, SONG HAIYAN
Принадлежит:

The invention discloses a vehicle seismic source signal surface wave frequency dispersion extraction method under the condition of low road flatness, and relates to the technical field of vehicle seismic source signals, and the method comprises the steps: multiplying each channel of a power spectrum function obtained through the calculation of a vehicle seismic source signal by an offset r, obtaining a new function, and carrying out the spatial Fourier transform of the offset r of the new function, obtaining a frequency wave number spectrum; and the frequency wave number spectrum F (omega, k ') is interpolated and superposed, so that on the basis of the F-J method, the operation method is improved through the characteristics of the equidistant linearly arranged detectors adopted for vehicle seismic source signal acquisition, and the efficiency and accuracy of frequency dispersion curve extraction are improved.

Подробнее
Номер записи: 5