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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 12. Отображено 12.
27-08-2014 дата публикации

Halbach permanent magnetic bearing obtained by lap piling of permanent magnetic rings having triangular sections

Номер: CN104006078A
Автор: TIAN LULIN, XU YINFENG, TIAN QI, TIAN YAQI
Принадлежит:

The invention discloses a Halbach permanent magnetic bearing obtained by lap piling of permanent magnetic rings having triangular sections. The Halbach permanent magnetic bearing comprises a rotor and a stator corresponding to the rotor. Multiple movable magnet rings are piled around the shaft of the rotor. Multiple static magnet rings are piled on the inner circle surface of the stator. The multiple static magnet rings and multiple movable magnet rings are respectively piled to form cylindrical structures. The movable magnet rings and the static magnet rings are obtained by lap piling of the permanent magnetic rings having triangle sections according to a Halbach array. The movable magnet rings and the static magnet rings comprise the permanent magnetic rings having triangle sections and different radiuses. The invention also discloses a magnetic force determination method of the Halbach permanent magnetic bearing obtained by lap piling of the permanent magnetic rings having triangle sections ...

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Номер записи: 1
27-08-2014 дата публикации

Method for determining magnetic force of two permanent magnets with right-triangle sections

Номер: CN104008230A
Автор: TIAN LULIN, XU YINFENG, TIAN QI, TIAN YAQI
Принадлежит:

The invention discloses a method for determining the magnetic force of two permanent magnets with right-triangle sections. A magnetic force analyzing model of two parallel right-triangle permanent magnets is constructed and is suitable for four different layout manners, and the analyzing model is that FZ=-BrlBr2L*10-6/piMu0*[+/-phi(y, M, N)], wherein Mu0 is air permeability, Mu0=4pi*10-7H/m, and Br1 and Br2 are the remanence induction intensity of the two right-triangle permanent magnets respectively. L is the longitudinal length of the pair of permanent magnets with the right-triangle sections and corresponds to four structures, and m, G, W and X-axis direction magnetic force Fx of the two permanent magnets can be obtained respectively. According to the method for determining the magnetic force of the two permanent magnets with the right-triangle sections, the problems that only a numerical algorithm exists in the existing calculation of permanent magnet guide rail magnetic force, the ...

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Номер записи: 2
08-08-2023 дата публикации

Energy-saving VOCs oil gas recovery treatment system and recovery method

Номер: CN116549996A
Автор: WANG YONGYI, JIANG TONGXIAN, ZHANG MINGXIANG, TIAN YAQI, HUANG TAO, YOO DOO-JIN, SU BINGJIE
Принадлежит:

The invention provides an energy-saving VOCs oil gas recovery treatment system and a recovery method, and belongs to the technical field of oil gas recovery treatment. A waste gas collection system A, a primary cooling condensation oil gas recovery system C, a liquid nitrogen copious cooling oil gas recovery system D, a catalytic oxidation treatment system E, a waste heat utilization system F and a tail gas emission system H are sequentially connected through pipelines, the waste heat utilization system F recovers most heat energy, and the liquid nitrogen copious cooling oil gas recovery system D is connected with a liquid nitrogen storage gasification system B; and cold energy generated when nitrogen is obtained through liquid nitrogen gasification is fully utilized. VOCs oil gas is subjected to two-stage low-temperature recovery, waste is turned into wealth, and resources and energy are saved. The recycled VOCs oil gas meets the requirement of follow-up catalytic oxidation for the gas ...

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Номер записи: 3
27-08-2014 дата публикации

Halbach tapered permanent magnetic bearing comprising permanent magnetic rings having triangular cross sections

Номер: CN104006079A
Автор: TIAN LULIN, YUAN HANBIN, TIAN QI, TIAN YAQI
Принадлежит:

The invention discloses a Halbach tapered permanent magnetic bearing comprising permanent magnetic rings having triangular cross sections. The Halbach tapered permanent magnetic bearing comprises a rotation shaft and a corresponding stator mounting base, a rotation shaft mounting base having a right triangle-shaped cross section is fixedly installed on the rotation shaft, movable magnetic rings are assembled to an inclined plane of the rotation shaft mounting base by lap piling, and multiple static magnetic rings are assembled to an inner inclined plane of the stator mounting base facing to the movable magnetic rings by lap piling. The invention also discloses a magnetic force determination method of the Halbach tapered permanent magnetic bearing comprising the permanent magnetic rings having the triangular cross sections. The Halbach tapered permanent magnetic bearing and the method have the advantages that a bearing capacity is large, axial and radial magnetic forces exist, and a Halbach ...

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Номер записи: 4
24-06-2015 дата публикации

Multilayer nested permanent magnet suspension guide rail

Номер: CN204425210U
Автор: TIAN LULIN, TIAN QI, TIAN YAQI
Принадлежит: UNIV XI AN TECHNOLOGY, XI'AN UNIVERSITY OF TECHNOLOGY

The utility model discloses a multilayer nested permanent magnet suspension guide rail, which comprises a permanent magnet guide rail stator rail frame and is characterized in that the internal part of the stator rail frame is provided with a bearing rail in the shape of a Chinese character tu along the center line, and both ends of two transverse parts of the bearing rail in the shape of the Chinese character tu are contacted with the inner wall of the stator rail frame through universal wheels; the inner walls at two sides of the stator rail frame are provided with stator steel rails at intervals, and the upper surface of each stator steel rail is covered with an upper permanent magnet; two sides between the two transverse parts of the bearing rail are also provided with translation steel rails at intervals, and the lower surface of each translation steel rail is covered with a lower permanent magnet. According to the multilayer nested permanent magnet suspension guide rail, the movement ...

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Номер записи: 5
23-09-2015 дата публикации

Portable desk lamp

Номер: CN0204664986U
Автор: ZHU HAO, PANG YU, TIAN YAQI
Принадлежит:

The utility model relates to a portable desk lamp, press from both sides including base, arm, triangle mount and lamp, the arm is L shape, and base is connected to its minor face, and its long edge sliding fit connects triangle mount, and the triangle mount links firmly a horizontal pole, and it is double -layered that the other end of horizontal pole is equipped with the lamp that can fix the flashlight, and this desk lamp lamp holder and lighting fixture can the splits, have made things convenient for and have carried to can conveniently adjust illumination height and angle.

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Номер записи: 6
27-05-2015 дата публикации

Magnetic force determining method for two permanent magnets with rectangular and right-angled triangular cross sections

Номер: CN104657556A
Автор: TIAN LULIN, TIAN QI, TIAN YAQI
Принадлежит:

The invention discloses a magnetic force determining method for two permanent magnets with the rectangular and right-angled triangular cross sections. A magnetic force analysis model applicable to four kinds of permanent magnets with the rectangular and right-angled triangular cross sections in different arrangement modes is built, and X-direction magnetic forces Fx of the two permanent magnets corresponding to the four kinds of structures are respectively obtained. The method provided by the invention solves the problems that only complicated numerical simulation algorithms can be used for the magnetic force calculation of the two permanent magnets with the rectangular and right-angled triangular cross sections, but no method convenient for engineering design calculation can be used for fast magnetic force determination; the method provided by the invention solves the problems that the work load of the existing permanent magnetic guide rail magnetic force calculation is too great, and ...

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Номер записи: 7
16-09-2015 дата публикации

Pull style literary sketch board

Номер: CN0204641245U
Автор: PANG YU, TIAN YAQI, ZHU HAO
Принадлежит:

The utility model relates to a pull style literary sketch board, including the literary sketch edition of books body and pull board, the literary sketch edition of books body is hollow structure, and it is internal that the literary sketch edition of books is located to the pull board to be connected with its sliding fit, the lower extreme of pull board is equipped with the lug, and one side of lug is equipped with positioning channel section, the literary sketch edition of books is internal be equipped with can with the coincide elasticity fastener of joint of positioning channel section, the top of pull board is equipped with the pull head, the front of the literary sketch edition of books body is equipped with the drawing paper and presss from both sides, and it sets up one pull board at the on the basis of of current literary sketch board to draw in placing the model, the problem of placing was drawn to the model when solve was imitatied, in addition, the pull board is the metal, and ...

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Номер записи: 8
29-08-2023 дата публикации

Full-physical crosslinking dual-network gel fire preventing and extinguishing material as well as preparation method and application thereof

Номер: CN116656009A
Автор: ZHOU CHUNSHAN, TIAN YAQI, CHEN PENGYAN
Принадлежит:

The invention belongs to the technical field of fire preventing and extinguishing materials, and provides an all-physical cross-linked dual-network gel fire preventing and extinguishing material and a preparation method and application thereof.The preparation method comprises the steps that a sodium carboxymethyl cellulose aqueous solution and gluconic acid-delta-lactone are added into an aluminum citrate solution, and the coordination effect between Al < 3 + > and carboxyl on a sodium carboxymethyl cellulose molecular chain serves as a first cross-linking point; a formed Al < 3 + >-sodium carboxymethyl cellulose network is used as a first network, hydrogen bonds between montmorillonite nanoparticles and polyacrylamide chains interact to form a second cross-linking point, and a montmorillonite-polyacrylamide network is formed to serve as a second network; the preparation method comprises the following steps: preparing a compact three-dimensional network Al < 3 + >-sodium carboxymethyl cellulose ...

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Номер записи: 9
17-06-2015 дата публикации

Magnetic force determination method of rectangular cross-section permanent magnet guide rails or bearings

Номер: CN104712655A
Автор: TIAN LULIN, TIAN QI, TIAN YAQI
Принадлежит:

The invention discloses a magnetic force determination method of rectangular cross-section permanent magnet guide rails or bearings. Aiming at three permanent magnet guide rail structures, magnetic force quick determination models of corresponding permanent magnet guide rails (or bearings) are provided. According to the longitudinally stacked or Halbach stacked permanent magnet guide rail (or bearing) structures of permanent magnets with rectangular established cross sections through reversed magnetization and the magnetic force quick determination method thereof, the problem in the prior art that the longitudinally stacked or Halbach stacked permanent magnet guide rails (or bearings) of permanent magnets rectangular cross sections through reversed magnetization are of complex numerical simulation algorithms and are free of magnetic force analytic models convenient for engineering design calculation is solved, and the magnetic force calculation of the analytic models is simplified; compared ...

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Номер записи: 10
16-05-2023 дата публикации

Bacteria-algae synergistic carbon sequestration denitrification system and treatment method

Номер: CN116119827A
Автор: LI KUIXIAO, TIAN YAQI, LI FENGJUAN, WANG JIAWEI, WEI LINLIN, WANG WEI, WANG GANG
Принадлежит:

The invention belongs to the technical field of wastewater treatment, and discloses a bacteria-algae synergistic carbon sequestration denitrification system and a treatment method. The system comprises a water body input device, a microalgae water quality purification device, a denitrification nitrogen removal device and a phosphorus removal device, the water body input device is connected with a water inlet of the microalgae water quality purification device through a continuous flow water inlet pipe; the denitrification nitrogen removal device comprises a first water inlet, a microalgae decomposition filler layer, a biological denitrification filler layer and a first water outlet which are sequentially arranged from top to bottom; a water outlet of the microalgae water quality purification device is connected with the first water inlet; a second water inlet is formed in the bottom of the dephosphorization device, and a second water outlet is formed in the upper part; the first water outlet ...

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Номер записи: 11
24-06-2015 дата публикации

Permanent-magnetism guide rail with cross section and vertical section of both Halbach structures

Номер: CN204425209U
Автор: TIAN LULIN, TIAN QI, TIAN YAQI
Принадлежит: UNIV XI AN TECHNOLOGY, XI'AN UNIVERSITY OF TECHNOLOGY

The utility model discloses a permanent-magnetism guide rail with cross section and vertical section of both Halbach structures. A lower permanent magnet is arranged on an inner base plate of a U-shaped static rail steel plate, an upper permanent magnet is arranged over the lower permanent magnets, the periphery of the lower permanent magnet is wrapped in a clamping plate, the periphery of the upper permanent magnet is wrapped in another clamping plate, the upper portion of the upper permanent magnet is connected with a moving rail steel plate, and the center of the moving rail steel plate is upwardly connected with a carrier bar. The permanent-magnetism guide rail utilizes the magnetism gathering effect of the Halbach-structured permanent magnets, the cross section and the vertical section of the permanent-magnetism guide rail are stacked according to the Halbach structure, and the carrying capacity of the permanent-magnetism guide rail is maximized; and the permanent magnets are fit with ...

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Номер записи: 12