최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0366500 (2011-12-22) |
등록번호 | US-9830410 (2017-11-28) |
국제출원번호 | PCT/US2011/066776 (2011-12-22) |
§371/§102 date | 20140618 (20140618) |
국제공개번호 | WO2013/095494 (2013-06-27) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 305 |
In accordance with at least one embodiment, a computer-implemented method for evaluating cooling performance of an electronics system is provided. The method includes acts of dividing the electronics system into a computational grid including a plurality of fluid cells and a plurality of solid cells
In accordance with at least one embodiment, a computer-implemented method for evaluating cooling performance of an electronics system is provided. The method includes acts of dividing the electronics system into a computational grid including a plurality of fluid cells and a plurality of solid cells, determining air flow values for the plurality of fluid cells using a potential flow model analysis, determining a temperature of a fluid cell by calculating heat transfer into the fluid cell from any adjacent fluid cells and from any adjacent solid cells, determining a temperature of a solid cell by calculating heat transfer into the solid cell from any adjacent solid cells and heat transfer out of the solid cell into any adjacent fluid cells, and storing, on a storage device, the air flow values and the temperature of the fluid cell and the temperature of the solid cell.
1. A computer-implemented method for evaluating cooling performance of an electronics system, the system having a plurality of physical components including cooling consumers housed in a rack, and at least one cooling provider, the method comprising: receiving information related to physical structu
1. A computer-implemented method for evaluating cooling performance of an electronics system, the system having a plurality of physical components including cooling consumers housed in a rack, and at least one cooling provider, the method comprising: receiving information related to physical structures of the electronics system;dividing the electronics system into a computational grid including a plurality of fluid cells and a plurality of solid cells, positions of the plurality of solid cells corresponding to positions of the physical components within the electronics system such that at least a portion of the plurality of solid cells defines a region within an interior of the physical components;determining air flow values for the plurality of fluid cells using a potential flow model analysis such that air flow values for the plurality of fluid cells are determined using airflow velocity potentials;controlling at least one of a physical component of the plurality of physical components and the at least one cooling provider based on the determined air flow values;for each fluid cell of the plurality of fluid cells, determining a temperature of the fluid cell by calculating heat transfer into the fluid cell from any adjacent fluid cells and from any adjacent solid cells, the calculation of heat transfer into the fluid cell from any adjacent fluid cell based at least in part on the determined air flow values;for each solid cell of the plurality of solid cells, determining a temperature of the solid cell by calculating heat transfer into the solid cell from any adjacent solid cells and heat transfer out of the solid cell into any adjacent fluid cells; andstoring, on a storage device, the air flow values and the temperature of the fluid cell and the temperature of the solid cell. 2. The computer implemented method of claim 1, wherein determining one of the temperature of the fluid cell and the temperature of the solid cell includes using a heat transfer coefficient characterizing heat transfer from the solid cell to the liquid cell, wherein the heat transfer coefficient is derived from one of experimental results and previously conducted CFD analyses. 3. The computer implemented method of claim 2, wherein each of the plurality of fluid cells is a three-dimensional cell. 4. The computer implemented method of claim 3, wherein each of the plurality of solid cells is either a one dimensional cell or a two dimensional cell. 5. The computer implemented method of claim 2, wherein the determination of the temperature of each of the plurality of fluid cells and the determination of the temperature of each of the plurality of solid cells is performed for a plurality of contiguous time periods. 6. The computer implemented method of claim 5, further comprising modeling an effect of a thermal disruption in the electronics system during a time period subsequent to the thermal disruption on the temperature of at least a portion of the plurality of solid cells. 7. The computer implemented method of claim 6, further comprising determining modified air flow values which are maintained in the plurality of fluid cells throughout the time period subsequent to the thermal disruption. 8. The computer implemented method of claim 2, further comprising modifying a configuration of the physical structures of the electronics system based on one of the air flow values, the temperature of the fluid cell and the temperature of the solid cell. 9. A system for evaluating cooling performance of an electronics system, the system having a plurality of physical components including cooling consumers housed in a rack, and at least one cooling provider, the system comprising: an interface; anda controller coupled to the interface and configured to: receive information related to physical structures of the electronics system;divide the electronics system into a computational grid including a plurality of fluid cells and a plurality of solid cells, positions of the plurality of solid cells corresponding to positions of the physical components within the electronics system such that at least a portion of the plurality of solid cells defines a region within an interior of the physical components;determine air flow values for the plurality of fluid cells using a potential flow model analysis such that air flow values for the plurality of fluid cells are determined using airflow velocity potentials;control at least one of a physical component of the plurality of physical components and the at least one cooling provider based on the determined air flow values;for each fluid cell of the plurality of fluid cells, determine a temperature of the fluid cell by calculating heat transfer into the fluid cell from any adjacent fluid cells and from any adjacent solid cells, the calculation of heat transfer into the fluid cell from any adjacent fluid cell based at least in part on the determined air flow values;for each solid cell of the plurality of solid cells, determine a temperature of the solid cell by calculating heat transfer into the solid cell from any adjacent solid cells and heat transfer out of the solid cell into any adjacent fluid cells; andstore, on a storage device, the air flow values and the temperature of the fluid cell and the temperature of the solid cell. 10. The system of claim 9, wherein the controller is configured to determine one of the temperature of the fluid cell and the temperature of the solid cell using a heat transfer coefficient characterizing heat transfer from the solid cell to the liquid cell, wherein the heat transfer coefficient is derived from one of experimental results and previously conducted CFD analyses. 11. The system of claim 10, wherein the controller is configured to determine the temperature of each of the plurality of fluid cells and to determine the temperature of each of the plurality of solid cells for a plurality of contiguous time periods. 12. The system of claim 11, wherein the controller is further configured to model an effect of a thermal disruption in the electronics system during a time period subsequent to the thermal disruption on the temperature of at least a portion of the plurality of solid cells. 13. The system of claim 12, wherein the controller is further configured to model the effect of the thermal disruption on the temperature of at least a portion of the plurality of fluid cells. 14. The system of claim 10, wherein the interface is configured to provide for a user to modify a configuration of the physical structures of the electronics system. 15. A non-transitory computer readable medium having stored thereon sequences of instruction for evaluating cooling performance of an electronics system, the system including a plurality of physical components including cooling consumers housed in a rack, and at least one cooling provider, the sequences of instructions including instructions that will cause a processor to: receive information related to physical structures of the electronics system;divide the electronics system into a computational grid including a plurality of fluid cells and a plurality of solid cells, positions of the plurality of solid cells corresponding to positions of the physical components within the electronics system such that at least a portion of the plurality of solid cells defines a region within an interior of the physical components;determine air flow values for the plurality of fluid cells using a potential flow model analysis such that air flow values for the plurality of fluid cells are determined using airflow velocity potentials;control at least one of a physical component of the plurality of physical components and at least one cooling provider of the electronics system based on the determined air flow values;for each fluid cell of the plurality of fluid cells, determine a temperature of the fluid cell by calculating heat transfer into the fluid cell from any adjacent fluid cells and from any adjacent solid cells, the calculation of heat transfer into the fluid cell from any adjacent fluid cell based at least in part on the determined air flow values;for each solid cell of the plurality of solid cells, determine a temperature of the solid cell by calculating heat transfer into the solid cell from any adjacent solid cells and heat transfer out of the solid cell into any adjacent fluid cells; andstore, on a storage device, the air flow values and the temperature of the fluid cell and the temperature of the solid cell. 16. The non-transitory computer readable medium of claim 15, wherein the instructions will cause the processor to determine one of the temperature of the fluid cell and the temperature of the solid cell using a heat transfer coefficient characterizing heat transfer from the solid cell to the liquid cell, wherein the heat transfer coefficient is derived from one of experimental results and previously conducted CFD analyses. 17. The non-transitory computer readable medium of claim 16, wherein the instructions will cause the processor to determine the temperature of each of the plurality of fluid cells and to determine the temperature of each of the plurality of solid cells for a plurality of contiguous time periods. 18. The non-transitory computer readable medium of claim 17, wherein the instructions will further cause the processor to model an effect of a thermal disruption in the electronics system during a time period subsequent to the thermal disruption on the temperature of at least a portion of the plurality of solid cells. 19. The non-transitory computer readable medium of claim 18, wherein the instructions will further cause the processor to model the effect of the thermal disruption on the temperature of at least a portion of the plurality of fluid cells. 20. The non-transitory computer readable medium of claim 15, wherein the instructions will cause the processor to modify a model of a configuration of the physical structures of the electronics system based on one of the air flow values, the temperature of the fluid cell and the temperature of the solid cell.
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