CN216249111U - Device for accelerating fluid dynamics calculation by using GPU - Google Patents
Device for accelerating fluid dynamics calculation by using GPU Download PDFInfo
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- CN216249111U CN216249111U CN202123014816.4U CN202123014816U CN216249111U CN 216249111 U CN216249111 U CN 216249111U CN 202123014816 U CN202123014816 U CN 202123014816U CN 216249111 U CN216249111 U CN 216249111U
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Abstract
The utility model belongs to the technical field of fluid dynamics, in particular to a device for accelerating fluid dynamics calculation by using a GPU (graphics processing unit), aiming at the problem that the calculation capacity of the existing calculation device is not enough to meet the current demand, the utility model provides the following scheme. The GPU accelerating device is simple in structure, reasonable in design and convenient and fast to operate, the calculation processing efficiency of the calculating device is obviously improved by adding the GPU accelerating device, and the GPU accelerating device is convenient to disassemble and maintain and is beneficial to use of people.
Description
Technical Field
The utility model relates to the technical field of fluid dynamics, in particular to a device for accelerating fluid dynamics calculation by using a GPU.
Background
Fluid dynamics, which is developed gradually in the human fight against nature and in production practice, can be classified into hydrostatic, fluid kinematic and fluid dynamics from the perspective of fluid force, wherein fluid dynamics mainly studies the motion law of fluid as a continuous medium under the action of force and the interaction thereof with boundaries, and broadly speaking, the study contents also include the interaction of fluid and other motion forms.
Patent publication No. CN107491574A discloses a method and device for simulation calculation of an air inlet of a vehicle engine, the method comprising: determining inlet valve lift test points of an inlet passage of a vehicle engine, and determining an inlet passage simulation model corresponding to each inlet valve lift test point; gridding an air inlet channel simulation model corresponding to each inlet valve lift test point; and setting a computational domain boundary condition corresponding to each meshed air inlet simulation model, and setting a computational solver by using a fluid mechanics theory. However, the computing device has insufficient computing power to meet the current demand, and there is room for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a device for accelerating fluid dynamics calculation by using a GPU.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a device for accelerating fluid dynamics calculation by using a GPU comprises a calculating device shell, wherein a fixed frame is fixedly arranged on one side of the calculating device shell, two jacks are formed in one side, close to the fixed frame, of the calculating device shell, inserting columns are movably arranged in the two jacks, one ends of the two inserting columns extend into the calculating device shell, a GPU accelerating device is fixedly arranged on the one side of the calculating device shell, the other ends of the two inserting columns extend into the fixed frame, limiting grooves are formed in one sides, close to each other, of the two inserting columns, the limiting grooves are located in the fixed frame, two first sliding grooves are formed in one side, close to the fixed frame, of the calculating device shell, two second sliding grooves are formed in the inner wall of one side, close to the calculating device shell, of the fixed frame, sliding blocks are respectively arranged in the two first sliding grooves and the two second sliding grooves in a sliding manner, a movable plate is fixedly arranged between the two sliding blocks on the same horizontal line, and an engaging rod is fixedly arranged on one side, close to the two movable plates, the transmission column is fixedly mounted at one end, close to each other, of each of the two connecting rods, one end, close to the fixed frame, of the shell of the computing device is rotatably mounted with one end of the screw rod, the other end of the screw rod extends out of the fixed frame, and the rotating block is fixedly mounted on the other end of the screw rod.
Preferably, the two moving plates are fixedly mounted on the side far away from each other and respectively matched with the two limiting grooves.
Preferably, the screw rod is sleeved with a screw plate positioned in the fixed frame in a threaded manner, and the screw plate is positioned between the two movable plates.
Preferably, two transmission grooves are formed in one side of the screw plate, and the two transmission columns are respectively installed in the two transmission grooves in a sliding mode.
Preferably, two telescopic rods are fixedly installed between the screw plate and the shell of the computing device, and the screw rod is located between the two telescopic rods.
Preferably, the telescopic rod is movably sleeved with a spring, and two ends of the spring are respectively and fixedly installed on one side of the screw plate, which is close to the shell of the computing device.
In the device for accelerating fluid dynamics calculation by using the GPU, when the calculation capacity of the calculation device is not enough to meet the current requirement, the GPU accelerating device and two inserting columns fixedly installed on one side of the GPU accelerating device are placed in a shell of the calculation device, the two inserting columns are respectively inserted into the two inserting holes, the inserting columns are contacted with the limiting blocks in the fixed frame along with the movement of the inserting columns and extrude the limiting blocks to enable the two limiting blocks to be away from each other, the limiting grooves formed in the inserting columns move to positions corresponding to the limiting blocks along with the further movement of the inserting columns, the limiting blocks are directly inserted into the limiting grooves at the moment so as to fix the inserting columns, the rapid installation of the GPU accelerating device is completed, the calculation processing efficiency of the calculation device is improved, when the GPU accelerating device needs to be overhauled, the rotating block is rotated to enable the screw rod to rotate, and the rotation of the screw plate is limited due to the arrangement of the telescopic rod, because of the spiral shell board screw thread cup joints on the screw rod, so along with the rotation of screw rod, can drive the direction removal of spiral shell board towards the computing device shell, and compression spring, because of first spout, the setting of second spout and slider, make the movable plate only can vertically move, because of the movable plate, the fixed connection relation between linking pole and the transmission post, thereby make the transmission post only can vertically move, because of the transmission post, the relation of connection between transmission groove and the spiral shell board, so along with the removal of spiral shell board, can drive the direction removal of transmission post towards the screw rod, thereby drive the movable plate and remove, then drive the stopper with movable plate fixed connection and remove, when the stopper shifts out the spacing groove, the spacing to inserting the post has been removed, thereby can take off GPU accelerating device and overhaul. The GPU accelerating device is simple in structure, reasonable in design and convenient and fast to operate, the calculation processing efficiency of the calculating device is obviously improved by adding the GPU accelerating device, and the GPU accelerating device is convenient to disassemble and maintain and is beneficial to use of people.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for accelerating fluid dynamics calculation using a GPU according to the present invention;
FIG. 2 is a schematic diagram of a portion A of FIG. 1 of an apparatus for accelerating fluid dynamics calculations using a GPU according to the present invention;
fig. 3 is a schematic structural diagram of part B of fig. 2 of an apparatus for accelerating fluid dynamics computation by using a GPU according to the present invention.
In the figure: the device comprises a shell of a computing device 1, a fixed frame 2, a jack 3, an insertion column 4, a GPU 5 accelerating device 6, a limiting groove 7, a first sliding groove 8, a second sliding groove 8, a sliding block 9, a moving plate 10, a limiting block 11, a connecting rod 12, a transmission column 13, a screw rod 14, a rotating block 15, a screw plate 16, a transmission groove 17, an expansion rod 18 and a spring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a device for accelerating fluid dynamics calculation by using a GPU includes a computing device housing 1, a fixed frame 2 is fixedly installed on one side of the computing device housing 1, two insertion holes 3 are formed on one side of the computing device housing 1 close to the fixed frame 2, insertion posts 4 are movably installed in the two insertion holes 3, one ends of the two insertion posts 4 extend into the computing device housing 1, a GPU accelerating device 5 is fixedly installed on the computing device housing, the other ends of the two insertion posts 4 extend into the fixed frame 2, limiting grooves 6 are formed on one sides of the two insertion posts 4 close to each other, the limiting grooves 6 are located in the fixed frame 2, two first sliding grooves 7 are formed on one side of the computing device housing 1 close to the fixed frame 2, two second sliding grooves 8 are formed on an inner wall of one side of the fixed frame 2 close to the computing device housing 1, and sliding blocks 9 are slidably installed in the two first sliding grooves 7 and the two second sliding grooves 8, fixed mounting has movable plate 10 between two sliders 9 on same horizontal line, and the equal fixed mounting in one side that two movable plates 10 are close to each other has linking pole 12, and the equal fixed mounting in one end that two linking poles 12 are close to each other has transmission post 13, and one side that accounting device casing 1 is close to fixed frame 2 rotates the one end of installing screw rod 14, and outside the other end of screw rod 14 extended to fixed frame 2, and fixed mounting had rotatory piece 15, and rotatory piece 15 rotates, can make screw rod 14 rotate.
In the utility model, the two moving plates 10 are fixedly provided with the limiting blocks 11 at the sides far away from each other, the two limiting blocks 11 are respectively matched with the two limiting grooves 6, and the moving plates 10 can drive the limiting blocks 11 to move when moving, so that the limiting blocks 11 are inserted into or moved out of the limiting grooves 6.
In the utility model, a screw plate 16 positioned in the fixed frame 2 is sleeved on the screw 14 in a threaded manner, and the screw plate 16 is positioned between the two moving plates 10.
In the utility model, two transmission grooves 17 are formed in one side of the screw plate 16, the two transmission columns 13 are respectively installed in the two transmission grooves 17 in a sliding manner, and the screw plate 16 moves and can drive the transmission columns 13 to move through the transmission grooves 17.
In the utility model, two telescopic rods 18 are fixedly arranged between the screw plate 16 and the computing device shell 1, the screw 14 is positioned between the two telescopic rods 18, and the telescopic rods 18 are arranged, so that the screw plate 16 can only horizontally move.
In the utility model, the telescopic rod 18 is movably sleeved with the spring 19, two ends of the spring 19 are respectively and fixedly installed at one side of the screw plate 16 and the computing device shell 1 which are close to each other, and the elastic restoring force of the spring 19 can push the screw plate 16 to move leftwards.
Example two
Referring to fig. 1-3, a device for accelerating fluid dynamics calculation by using a GPU includes a computing device case 1, a fixed frame 2 is fixedly welded to one side of the computing device case 1, two insertion holes 3 are bored in one side of the computing device case 1 close to the fixed frame 2, insertion posts 4 are movably installed in the two insertion holes 3, one ends of the two insertion posts 4 extend into the computing device case 1, a GPU accelerating device 5 is fixedly welded to the computing device case 1, the other ends of the two insertion posts 4 extend into the fixed frame 2, limiting grooves 6 are formed in the sides of the two insertion posts 4 close to each other, the limiting grooves 6 are located in the fixed frame 2, two first sliding grooves 7 are bored in one side of the computing device case 1 close to the fixed frame 2, two second sliding grooves 8 are bored in the inner wall of the fixed frame 2 close to one side of the computing device case 1, and sliding blocks 9 are slidably installed in the two first sliding grooves 7 and the two second sliding grooves 8, fixed welding has movable plate 10 between two sliders 9 on same water flat line, and the equal fixed welding in one side that two movable plates 10 are close to each other has linking pole 12, and the equal fixed welding in one end that two linking poles 12 are close to each other has transmission post 13, and one side that accounting device casing 1 is close to fixed frame 2 rotates the one end of installing screw rod 14, and the other end of screw rod 14 extends to outside fixed frame 2, and fixed welding has rotatory piece 15.
In the utility model, the side of the two moving plates 10 away from each other is fixedly welded with the limiting blocks 11, and the two limiting blocks 11 are respectively matched with the two limiting grooves 6.
In the utility model, a screw plate 16 positioned in the fixed frame 2 is sleeved on the screw 14 in a threaded manner, and the screw plate 16 is positioned between the two moving plates 10.
In the utility model, two transmission grooves 17 are chiseled on one side of the screw plate 16, and the two transmission columns 13 are respectively and slidably installed in the two transmission grooves 17.
In the utility model, two telescopic rods 18 are fixedly welded between the screw plate 16 and the computing device shell 1, and the screw 14 is positioned between the two telescopic rods 18.
In the utility model, the telescopic rod 18 is movably sleeved with the spring 19, and two ends of the spring 19 are respectively fixedly welded on one side of the screw plate 16 close to the shell 1 of the computing device.
In the utility model, when the computing capacity of the computing device is not enough to meet the current requirement, the GPU accelerating device 5 and two inserting columns 4 fixedly installed at one side of the GPU accelerating device are placed in the shell 1 of the computing device, the two inserting columns 4 are respectively inserted into the two jacks 3, the inserting columns 4 are contacted with the limiting blocks 11 in the fixed frame 2 along with the movement of the inserting columns 4, the limiting blocks 11 are extruded, the two limiting blocks 11 are mutually far away, the limiting grooves 6 formed in the inserting columns 4 move to the positions corresponding to the limiting blocks 11 along with the further movement of the inserting columns 4, the limiting blocks 11 are directly inserted into the limiting grooves 6 at the moment, so that the inserting columns 4 are fixed, the rapid installation of the GPU accelerating device 5 is completed, the computing processing efficiency of the computing device is improved, when the GPU accelerating device 5 needs to be overhauled, the rotating block 15 is rotated, the screw 14 is rotated, and due to the arrangement of the telescopic rod 18, the rotation of the screw plate 16 is limited, and the screw plate 16 is sleeved on the screw 14 in a threaded manner, so that the screw plate 16 can be driven to move towards the direction of the shell 1 of the computing device along with the rotation of the screw 14, and the spring 19 is compressed, the movable plate 10 can only vertically move due to the arrangement of the first sliding groove 7, the second sliding groove 8 and the sliding block 9, and due to the fixed connection relationship among the movable plate 10, the connecting rod 12 and the transmission column 13, therefore, the transmission column 13 can only move vertically, and due to the connection relationship among the transmission column 13, the transmission groove 17 and the screw plate 16, the transmission column 13 can be driven to move towards the screw 14 along with the movement of the screw plate 16, thereby driving the moving plate 10 to move and then driving the limiting block 11 fixedly connected with the moving plate 10 to move, when the limiting block 11 moves out of the limiting groove 6, the limiting of the inserting column 4 is released, so that the GPU accelerating device 5 can be taken down for maintenance. The GPU accelerating device is simple in structure, reasonable in design and convenient and fast to operate, the calculation processing efficiency of the calculating device is obviously improved by adding the GPU accelerating device, and the GPU accelerating device is convenient to disassemble and maintain and is beneficial to use of people.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A device for accelerating fluid dynamics calculation by using a GPU (graphics processing Unit), comprises a calculation device shell (1) and is characterized in that a fixed frame (2) is fixedly arranged on one side of the calculation device shell (1), two jacks (3) are formed in one side, close to the fixed frame (2), of the calculation device shell (1), inserting columns (4) are movably arranged in the two jacks (3), one ends of the two inserting columns (4) extend into the calculation device shell (1), a GPU acceleration device (5) is fixedly arranged, the other ends of the two inserting columns (4) extend into the fixed frame (2), limiting grooves (6) are formed in one sides, close to each other, of the two inserting columns (4), the limiting grooves (6) are located in the fixed frame (2), two first sliding grooves (7) are formed in one side, close to the fixed frame (2), two second sliding grooves (8) are formed in the inner wall of one side, close to the calculation device shell (1), of the fixed frame (2), equal slidable mounting has slider (9) in two first spouts (7) and two second spouts (8), fixed mounting has movable plate (10) between two slider (9) on the same horizontal line, the equal fixed mounting in one side that two movable plates (10) are close to each other has linking pole (12), the equal fixed mounting in one end that two linking poles (12) are close to each other has transmission post (13), one side rotation that accounting device casing (1) is close to fixed frame (2) installs the one end of screw rod (14), the other end of screw rod (14) extends to outside fixed frame (2), and fixed mounting has rotating block (15).
2. A device for accelerating fluid dynamics computation using GPU according to claim 1, characterized in that the two moving plates (10) are fixedly mounted with stoppers (11) on the sides far away from each other, and the two stoppers (11) are respectively fitted with the two stopper grooves (6).
3. An apparatus for accelerating fluid dynamic calculations using a GPU according to claim 1 characterized in that the screw (14) is threaded with a screw plate (16) located inside the fixed frame (2) and the screw plate (16) is located between the two moving plates (10).
4. A device for accelerating fluid dynamic calculations by using a GPU according to claim 3, characterized in that two transmission slots (17) are opened on one side of the screw plate (16), and the two transmission columns (13) are slidably mounted in the two transmission slots (17), respectively.
5. A device for accelerating fluid dynamic calculations using a GPU according to claim 3 characterized in that two telescopic rods (18) are fixedly mounted between the screw plate (16) and the casing (1) of the calculation device and the screw (14) is located between the two telescopic rods (18).
6. A device for accelerating fluid dynamic computation using a GPU as claimed in claim 5, characterized in that a spring (19) is movably sleeved on the telescopic rod (18), and two ends of the spring (19) are respectively and fixedly installed on one side of the screw plate (16) and the computing device shell (1) which are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014816.4U CN216249111U (en) | 2021-12-03 | 2021-12-03 | Device for accelerating fluid dynamics calculation by using GPU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014816.4U CN216249111U (en) | 2021-12-03 | 2021-12-03 | Device for accelerating fluid dynamics calculation by using GPU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216249111U true CN216249111U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123014816.4U Active CN216249111U (en) | 2021-12-03 | 2021-12-03 | Device for accelerating fluid dynamics calculation by using GPU |
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| Country | Link |
|---|---|
| CN (1) | CN216249111U (en) |
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2021
- 2021-12-03 CN CN202123014816.4U patent/CN216249111U/en active Active
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