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 8. Отображено 8.
23-06-2023 дата публикации

In-situ leaching uranium mining drilling submersible pump cleaning device

Номер: CN116291261A
Принадлежит:

The invention belongs to the technical field of in-situ leaching uranium mining well site drill hole cleaning, and particularly relates to an in-situ leaching uranium mining drill hole submersible pump cleaning device. The in-situ leaching uranium mining drill hole submersible pump cleaning device comprises a submersible pump arranged at the bottommost end, the top end of the submersible pump is connected with a PE pipe, an inner pipe is sleeved with the PE pipe, and a steel wire rope hanging ring is arranged at the top end of the inner pipe. The submersible pump hole washing device has the remarkable effects that the submersible pump hole washing device can be rapidly and efficiently installed, cleaned sand is effectively filtered, the hole washing efficiency is improved, and the hole washing quality is improved.

Подробнее
01-08-2023 дата публикации

Intelligent disinfection cabinet

Номер: CN116510046A
Принадлежит:

The intelligent disinfection cabinet comprises a cabinet body, a cover body is rotatably mounted on the inner wall of the rear side of the cabinet body, a round shell is fixedly connected to the inner wall of the rear side of the cabinet body through a connecting column, and the round shell is located in the cover body. Chopsticks are automatically stacked in the single placement grooves and then driven to move for disinfection, so that the situation of insufficient disinfection caused by mutual shielding of the chopsticks due to stacking of the chopsticks during disinfection can be avoided, the disinfection sufficiency can be greatly improved, the disinfection effect is improved, and the practicability is high. The chopsticks can be stacked in cooperation with the stacking assembly during disinfection, so that the chopsticks can sequentially enter the containing groove, vibration can be achieved in the whole process, the chopsticks clamped in the stacking assembly are dredged, it is guaranteed ...

Подробнее
07-06-2018 дата публикации

COMPRESSOR FOR NEW-ENERGY VEHICLE AIR CONDITIONER

Номер: WO2018098914A1
Принадлежит:

A compressor for a new-energy vehicle air conditioner, comprising: a cylinder body (1), an exhaust valve (2), a sample cover (3), a water jacket (4), an intake valve (5), a piston ring (6), a piston (7), a crankshaft connecting rod (8), a high-pressure gas discharge port (9), a water inlet (10), a water outlet (11), a low-pressure gas inlet port (12), a spring (13) and a fixing base (14); the sample cover (3) and the piston (7) are fixed in an inner portion of the cylinder body (1) in sequence from top to bottom, wherein the exhaust valve (2) and the intake valve (5) are fixed on the sample cover (3) and the piston (7) respectively; the water inlet (10) and the water outlet (11) are connected to the water jacket (4), which is on two sides, respectively; the piston (7) is provided thereon with the piston ring (6), while a lower side of the piston (7) is connected to the crankshaft connecting rod (8); the spring (13) is provided between an upper side of the cylinder body (1) and the sample ...

Подробнее
11-08-2023 дата публикации

Fe-based amorphous coating with biological activity and preparation method thereof

Номер: CN116575021A
Принадлежит:

The invention provides a Fe-based amorphous coating with biological activity and a preparation method thereof, and belongs to the technical field of coating preparation. According to the method, Fe-Si-B amorphous powder is sprayed on the surface of a magnesium alloy matrix by adopting a cold spraying process, wherein the Fe-Si-B amorphous powder comprises the following elements in percentage by weight: 75-85% of Fe, 6-10% of Si and 8-15% of B. According to the prepared Fe-based amorphous coating with biological activity, an amorphous structure can be reserved to the maximum extent, and meanwhile it is guaranteed that the Fe-based amorphous coating has low porosity. The Fe-based amorphous coating prepared by the invention has certain biological activity, can induce bone tissue compositions to deposit and grow on the surface of the Fe-based amorphous coating, and can exist for more than 3 months in a simulated human body environment.

Подробнее
08-09-2017 дата публикации

Based on dual quaternions of inertial navigation system transfer alignment modeling method

Номер: CN0106525034B
Принадлежит:

... 本发明提出了种基于对偶四元数的惯导系统传递对准建模方法,构造主惯导系统和子惯导系统间的标称对偶四元数、计算对偶四元数分别来描述子惯导系统载体系相对于主惯导系统载体系、计算载体系的旋转和平移运动,通过推理主惯导系统与子惯导系统的相对旋转和平移运动的旋量表达式,构建传递对准的标称对偶四元数微分方程和计算对偶四元数的微分方程;联合加速度计参数误差方程和陀螺仪误差微分方程获得对偶四元数误差方程;利用加速度计的线速度和陀螺仪的旋转角速度构造系统观测量方程,由kalman滤波迭代计算获得子惯导系统的初始标定参数,摆脱了旋转和平移分离计算带来的圆锥误差和划船误差的影响,有效提高了计算精度和计算效率。 ...

Подробнее
23-06-2023 дата публикации

Semiconductor device

Номер: CN116314109A
Принадлежит:

The embodiment of the invention provides a semiconductor device. The semiconductor device includes a dielectric interposer, a first interconnect layer, an electronic component, a plurality of electrical conductors, and a plurality of conductive structures. The dielectric interposer has a first surface and a second surface opposite the first surface. The first interconnect layer is over the first surface of the dielectric interposer. The electronic component is over and electrically connected to the first interconnect layer. The electrical conductor is over the second surface of the dielectric interposer. The conductive structure passes through the dielectric interposer, wherein the conductive structure is electrically connected to the first interconnect layer and the electrical conductor.

Подробнее
30-05-2023 дата публикации

Aluminum plate stamping device for composite buckling of notebook computer shell

Номер: CN116174554A
Принадлежит:

The invention discloses an aluminum plate stamping processing device for a composite buckle of a notebook computer shell, which comprises a die seat plate, a top plate, an outer guide rod, a movable die assembly, a fixed die assembly and a hydraulic cylinder, the fixed die assembly comprises a die outer sleeve seat, a fixed die inner sleeve seat, an outward turning assembly and a fixed die middle bearing seat, and the fixed die middle bearing seat is sleeved in the fixed die inner sleeve seat in a matched manner; the fixed mold inner sleeve seat is sleeved with the fixed mold outer sleeve seat in a matched mode, the outward turning assembly comprises a guiding square sleeve, a fixing plate and a linkage assembly, the movable mold assembly comprises a movable mold base, a movable mold sleeve seat, a wedge-shaped sliding block and an inward turning assembly, the movable mold base comprises a rectangular disc body, the upper portion of the center of the movable mold base is fixed to a push ...

Подробнее
01-08-2023 дата публикации

Traction system and method for rapidly replacing flexible conveying belt of belt conveyor

Номер: CN116513873A
Принадлежит:

The invention belongs to the technical field of flexible conveyor belt replacement, and relates to a traction system and method for rapid replacement of a flexible conveyor belt of a belt conveyor, and the system comprises a traction device, a new conveyor belt fixing bracket, a flexible traction belt, a conveyor belt fixing clamping plate, a conveyor belt traction plate and a connecting steel wire rope, the traction device is used as a traction power source of the conveying belt, the longitudinal axis of the traction device coincides with the axis of the stockyard belt conveyor, the centering performance is good during traction, the traction device can conduct reciprocating rectilinear motion rapidly at multiple frequencies, a main steel structure on the lower portion of the traction device and the conveying belt are connected and fixed conveniently, and efficient and reliable traction is effectively guaranteed; the operability is high. According to the method, complex traction equipment ...

Подробнее