CN111870870B - Thigh flexion and extension inertial training device - Google Patents
Thigh flexion and extension inertial training device Download PDFInfo
- Publication number
- CN111870870B CN111870870B CN202010888043.3A CN202010888043A CN111870870B CN 111870870 B CN111870870 B CN 111870870B CN 202010888043 A CN202010888043 A CN 202010888043A CN 111870870 B CN111870870 B CN 111870870B
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- China
- Prior art keywords
- frame
- webbing
- foam
- main frame
- rotatable
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- 210000000689 upper leg Anatomy 0.000 title claims abstract description 13
- 239000006260 foam Substances 0.000 claims abstract description 39
- 210000002414 leg Anatomy 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 7
- 229920000742 Cotton Polymers 0.000 description 12
- 210000002683 foot Anatomy 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000003423 ankle Anatomy 0.000 description 2
- 210000003314 quadriceps muscle Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/0618—User-manipulated weights moving in a horizontal plane without substantial friction, i.e. using inertial forces
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
- A63B2208/0228—Sitting on the buttocks
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
- A63B2208/0242—Lying down
- A63B2208/0257—Lying down prone
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to a thigh flexion and extension inertial training device, which comprises a main frame, wherein a rotatable back cushion frame is arranged on the main frame, a back cushion is arranged on the back cushion frame, a rotatable cushion frame is also arranged on the main frame, a cushion is arranged on the cushion frame, a rotatable kicking foam frame is arranged at the front end of the main frame, a kicking foam capable of being adjusted up and down is arranged on the kicking foam frame, a rotatable mesh belt fixing frame is also arranged at the front end of the main frame, a leg hooking foam capable of being adjusted back and forth is arranged at the front end of the leg hooking foam frame, a mesh belt adjusting device is arranged on the mesh belt fixing frame, a mesh belt in the mesh belt adjusting device is wound on a flywheel component, the flywheel component is fixed on the main frame, and a front handrail and a rear handrail are arranged on the main frame. The invention uses inertial force as a resistance source, so that the design is compact and the occupied space is small; the flywheel adopts a convenient disassembly structure, so that the training requirements of different people are met; and the movement stroke is conveniently and rapidly adjusted by adopting the braid adjusting device.
Description
Technical Field
The invention relates to a thigh flexion and extension inertial training device.
Background
Currently, in the traditional leg hooking and kicking training, a piece or a bell plate is selected as a load, the popliteal cord muscle is trained through leg hooking actions, and the quadriceps femoris muscle is trained through kicking actions. The hooking and kicking trainer needs a selection sheet rack or a bell plate hung on a kicking frame component, and has large occupied space, inconvenient movement and unattractive appearance. In addition, the traditional training of hooking and kicking can only select the training intensity by adjusting the weight of the selection plate or the weight of the bell plate, and cannot intuitively reflect the movement data of a user.
Disclosure of Invention
The invention aims to provide a thigh flexion and extension inertial training device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a thigh bends and stretches inertia training ware, including the body frame, be equipped with rotatable back cushion frame on the body frame, be equipped with back cushion on the back cushion frame, still be equipped with rotatable cushion frame on the body frame, be equipped with the cushion on the cushion frame, the front end of body frame is equipped with rotatable kicking bubble cotton frame, be equipped with the kicking bubble cotton that can adjust from top to bottom on the kicking bubble cotton frame, the front end of body frame still is equipped with rotatable meshbelt mount, the front end of body frame still is equipped with colludes the cotton frame of leg bubble, collude the front end of the cotton frame of leg bubble and be equipped with collude leg bubble cotton that can adjust from top to bottom, be equipped with meshbelt adjusting device on the meshbelt mount, meshbelt in the meshbelt adjusting device winds on flywheel subassembly, flywheel subassembly is fixed on the body frame, be equipped with front handrail and back handrail on the body frame.
The invention further improves that: the meshbelt adjusting device includes the base, one side of base is equipped with the base groove, runs through in the base groove and is equipped with meshbelt pressure shaft, the base groove is worn out at meshbelt pressure shaft's both ends and is connected with the regulation handle through rotatable connecting rod, the both ends of regulation handle are equipped with fixation nut, two connecting rod outsides are connected with the clamp plate respectively, it has the meshbelt around the axle to run through between two clamp plates, two clamp plates all fix on the base through the screw, meshbelt is equipped with the knob around the one end of axle, meshbelt is equipped with gasket and for the axle circlip around the other end of axle, meshbelt is around epaxial meshbelt.
The invention further improves that: one end of the connecting rod is provided with a rotating block, and the base is provided with a rotating groove matched with the rotating block.
The invention further improves that: an elliptical shaft hole is arranged on the connecting rod, and two ends of the braid pressing shaft penetrate out of the elliptical shaft hole.
The invention further improves that: the kicking foam frame and the hooking foam frame are respectively provided with a pressure sensor.
The invention further improves that: the back cushion frame is provided with a back cushion adjusting mechanism.
The invention further improves that: the kicking foam frame and the hooking foam frame are respectively provided with a foam frame adjusting mechanism.
The invention further improves that: the bottom of the main frame is provided with an adjustable foot pad.
The invention further improves that: the main frame is provided with a rotatable instrument frame, and the instrument frame is provided with a rotatable instrument.
Compared with the prior art, the invention has the beneficial effects that:
The invention uses inertial force as a resistance source, so that the design is compact and the occupied space is small; the flywheel adopts a convenient disassembly structure, so that the training requirements of different people are met; and the movement stroke is conveniently and rapidly adjusted by adopting the braid adjusting device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in a kicking function in use;
FIG. 3 is a schematic view of the structure of the kicking function of the present invention in use;
FIG. 4 is a schematic view of the structure of the hook leg function of the present invention in use;
FIG. 5 is a schematic view of the structure of the hook leg function of the present invention in use;
FIG. 6 is a schematic structural view of a webbing adjusting device;
FIG. 7 is a schematic view showing a fixed state structure of the webbing adjusting device with a side pressure plate removed;
FIG. 8 is a schematic view showing an active state structure of the webbing adjusting device with one side pressure plate removed;
Reference numerals in the drawings: 1-base, 2-base slot, 3-webbing press shaft, 4-link, 5-adjustment handle, 6-platen, 7-webbing spool, 8-knob, 9-webbing, 10-fixation nut, 11-screw, 12-washer, 13-circlip, 14-swivel block, 15-swivel slot, 16-oval shaft hole, 17-main frame, 18-back cushion frame, 19-back cushion, 20-seat cushion frame, 21-cushion, 22-kicking foam frame, 23-kicking foam, 24-webbing mount, 25-hook foam frame, 26-hook foam, 27-flywheel assembly, 28-front armrest, 29-rear armrest, 30-pressure sensor, 31-back cushion adjustment mechanism, 32-foam frame adjustment mechanism, 33-adjustable foot pad, 34-instrument frame, 35-instrument.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 for specific structure, the present embodiment provides a technical solution: the utility model provides a thigh bends and stretches inertia training ware, including body frame 17, be equipped with rotatable back cushion frame 18 on the body frame 17, be equipped with back cushion 19 on the back cushion frame 18, still be equipped with rotatable cushion frame 20 on the body frame 17, be equipped with cushion 21 on the cushion frame 20, the front end of body frame 17 is equipped with rotatable kicking bubble cotton frame 22, be equipped with the kicking bubble cotton 23 that can adjust from top to bottom on the kicking bubble cotton frame 22, the front end of body frame 17 still is equipped with rotatable meshbelt fixing frame 24, the front end of body frame 17 still is equipped with colludes leg bubble cotton frame 25, collude the front end of leg bubble cotton frame 25 and be equipped with collude leg bubble cotton 26 that can adjust from top to bottom, be equipped with meshbelt adjusting device on meshbelt fixing frame 24, meshbelt 9 in the meshbelt adjusting device winds on flywheel subassembly 27, flywheel subassembly 27 is fixed on body frame 17, be equipped with front handrail 28 and back 29 on the body frame 17. The kicking foam frame 22 and the hooking foam frame 25 are respectively provided with a pressure sensor 30, so that the measured motion data are more accurate. The back cushion frame 18 is provided with a back cushion adjusting mechanism 31, and the kicking foam frame 22 and the leg hooking foam frame 25 are respectively provided with a foam frame adjusting mechanism 32. The bottom of the main frame 17 is provided with an adjustable foot pad 33 which can be adjusted to a stable state even if the ground is uneven. The main frame 17 is provided with a rotatable instrument frame 34, and the instrument frame 34 is provided with a rotatable instrument 35, so that the instrument 35 can be easily seen in both a kicking posture and a leg hooking posture.
As shown in fig. 6 to 8, the webbing adjusting device comprises a base 1, a base groove 2 is arranged on one side of the base 1, a webbing pressing shaft 3 is arranged in the base groove 2 in a penetrating manner, two ends of the webbing pressing shaft 3 penetrate out of the base groove 2 and are connected with an adjusting handle 5 through rotatable connecting rods 4, two outer sides of the connecting rods 4 are respectively connected with a pressing plate 6, webbing winding shafts 7 penetrate through the two pressing plates 6, a knob 8 is arranged at one end of each webbing winding shaft 7, and webbing 9 is wound on each webbing winding shaft 7. The two ends of the adjusting handle 5 are provided with fixing nuts 10. Both pressing plates 5 are fixed to the base 1 by screws 11. The other end of the webbing around the shaft 7 is provided with a washer 12 and a circlip 13 for the shaft. One end of the connecting rod 4 is provided with a rotating block 14, the base 1 is provided with a rotating groove 15 matched with the rotating block 14, and when the adjusting handle 5 is lifted, the rotating block 14 rotates in the rotating groove 15. The connecting rod 4 is provided with an oval shaft hole 16, two ends of the braid pressing shaft 3 penetrate out of the oval shaft hole 16, and when the adjusting handle 5 is lifted up, the braid pressing shaft 3 can move in the oval shaft hole 16, so that the braid 9 can be conveniently tightened or stretched.
The webbing 9 is fixed in the base groove 2 through the webbing pressing shaft 3, the webbing pressing shaft 3 is connected with the adjusting handle 5 through the connecting rod 4, and the webbing is rotated around the shaft 7 through the knob 8. The webbing pressing shaft 3, the webbing winding shaft 7 and the connecting rod 4 are fixed on the base 1 through the left pressing plate 6 and the right pressing plate 6. When the length of the braid 9 needs to be adjusted, the adjusting handle 5 is lifted, the braid pressing shaft 3 is separated from the base groove 2 through the connecting rod 4, the braid is tightened or elongated through the rotary knob 8, after the adjustment is finished, the adjusting handle 5 is pressed down, and the braid 9 can be fixed in the base groove 2 again through the braid pressing shaft 3. The webbing adjusting device is simple in structure, rapid and convenient to adjust, the webbing is tightened or stretched through the rotary knob, no redundant webbing can be hung outside, the webbing pressing shaft can press the webbing, and the webbing is prevented from slipping.
The invention mainly trains the quadriceps femoris and popliteal cord muscles of a user. As shown in fig. 2 and 3, before the kicking function is used, a user sits on the seat cushion 21 by selecting different flywheel collocations to adjust proper training resistance, adjusts the back cushion frame 18 and the webbing adjusting device to proper training positions according to self training needs, clings to the back cushion 19 at the back, hooks the kicking foam 23 at the upper parts of the two feet, holds the front armrest 28 with two hands and enters a training state. The kicking foam frame 22 is pushed by two legs to drive the webbing mount 24 to rotate, the webbing mount 24 pulls the webbing 9, the other end of the webbing 9 is connected with the flywheel assembly 27, so that the flywheel assembly 27 is driven to rotate, after the webbing 9 is pulled out of the flywheel assembly 27, the kicking foam 23 is hooked on the upper parts of the two feet of a user, the inertia of the flywheel assembly 27 is overcome, the flywheel assembly 27 stops rotating, one training is completed, and the technical parameters required during the training can be displayed on the instrument 35. As shown in fig. 4 and 5, before the leg hooking function is used, the back cushion frame 18 is adjusted to a proper training position through the back cushion adjusting mechanism 31 according to the self training requirement, the webbing adjusting device is adjusted to a proper training position, a user can lie prone on the cushion 21, the chest is clung to the back cushion 19, the two ankles hook the leg hooking foam 26, the two hands hold the back armrest 29 and enter a training state, the two legs lift the leg hooking foam frame 25, the webbing fixing frame 24 rotates, the webbing fixing frame 24 pulls the webbing 9, the other end of the webbing 9 is connected with the flywheel assembly 27, thereby driving the flywheel assembly 27 to rotate, and after the webbing 9 is completely pulled out from the flywheel assembly 27, the two ankles hook the leg hooking foam 26 to overcome the inertia of the flywheel assembly 27, so that the flywheel assembly 27 stops rotating, and one training is completed.
The invention uses inertial force as a resistance source, so that the design is compact and the occupied space is small; the flywheel adopts a convenient disassembly structure, so that the training requirements of different people are met; the invention adopts the braid adjusting device, and can conveniently and quickly adjust the movement stroke. Meanwhile, pressure sensors are arranged on the kicking foam frame and the hooking foam frame, and the data are processed to display the action force curve of the whole movement process through an instrument.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a thigh flexes and stretches inertial training ware, includes body frame (17), its characterized in that: the novel automatic fabric weaving machine is characterized in that a rotatable back cushion frame (18) is arranged on the main frame (17), a back cushion (19) is arranged on the back cushion frame (18), a rotatable cushion frame (20) is further arranged on the main frame (17), a cushion (21) is arranged on the cushion frame (20), a rotatable kicking foam frame (22) is arranged at the front end of the main frame (17), kicking foam (23) capable of being adjusted up and down is arranged on the kicking foam frame (22), a rotatable webbing fixing frame (24) is further arranged at the front end of the main frame (17), a hooking foam frame (25) is further arranged at the front end of the main frame (17), a hooking foam (26) capable of being adjusted back and forth is arranged at the front end of the hooking foam frame (25), a webbing adjusting device is arranged on the webbing fixing frame (24), a webbing (9) in the webbing adjusting device is wound on a flywheel assembly (27), the flywheel assembly (27) is fixed on the main frame (17), and a front handrail (28) and a handrail (29) are arranged on the main frame (17).
The webbing adjusting device comprises a base (1), a base groove (2) is formed in one side of the base (1), a webbing pressing shaft (3) is arranged in the base groove (2) in a penetrating mode, two ends of the webbing pressing shaft (3) penetrate out of the base groove (2) and are connected with an adjusting handle (5) through a rotatable connecting rod (4), fixing nuts (10) are arranged at two ends of the adjusting handle (5), two pressing plates (6) are respectively connected to the outer sides of the connecting rod (4), webbing winding shafts (7) penetrate through the two pressing plates (6), the two pressing plates (6) are fixed on the base (1) through screws (11), a knob (8) is arranged at one end of each webbing winding shaft (7), a gasket (12) and an elastic retainer ring (13) for the shaft are arranged at the other end of each webbing winding shaft (7), and webbing (9) is wound on each webbing winding shaft (7);
one end of the connecting rod (4) is provided with a rotating block (14), the base (1) is provided with a rotating groove (15) matched with the rotating block (14), the connecting rod (4) is provided with an oval shaft hole (16), and two ends of the webbing pressing shaft (3) penetrate out of the oval shaft hole (16).
2. A thigh flexion and extension inertial training device as defined in claim 1, wherein: the kicking foam frame (22) and the leg hooking foam frame (25) are respectively provided with a pressure sensor (30).
3. A thigh flexion and extension inertial training device as defined in claim 1, wherein: the back cushion frame (18) is provided with a back cushion adjusting mechanism (31).
4. A thigh flexion and extension inertial training device as defined in claim 1, wherein: the kicking foam frame (22) and the leg hooking foam frame (25) are respectively provided with a foam frame adjusting mechanism (32).
5. A thigh flexion and extension inertial training device as defined in claim 1, wherein: an adjustable foot pad (33) is arranged at the bottom of the main frame (17).
6. A thigh flexion and extension inertial training device as defined in claim 1, wherein: the main frame (17) is provided with a rotatable instrument frame (34), and the instrument frame (34) is provided with a rotatable instrument (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888043.3A CN111870870B (en) | 2020-08-28 | 2020-08-28 | Thigh flexion and extension inertial training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888043.3A CN111870870B (en) | 2020-08-28 | 2020-08-28 | Thigh flexion and extension inertial training device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111870870A CN111870870A (en) | 2020-11-03 |
| CN111870870B true CN111870870B (en) | 2024-06-04 |
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ID=73198810
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888043.3A Active CN111870870B (en) | 2020-08-28 | 2020-08-28 | Thigh flexion and extension inertial training device |
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| CN (1) | CN111870870B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755465B (en) * | 2020-12-08 | 2022-04-26 | 北京体育大学 | Shank strength evaluation and training device |
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| 在重力场和磁场影响下自旋刚性航天器的周期运动;Y.A.阿布德尔-阿齐兹;M.H.耶赫亚;F.A.阿布德-萨兰姆;M.纳德万;海治;;应用数学和力学;20060815(第08期);全文 * |
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