JP6562307B2 - 層流乱流遷移のモデル化を含む物理的プロセスのコンピュータシミュレーション - Google Patents

層流乱流遷移のモデル化を含む物理的プロセスのコンピュータシミュレーション Download PDF

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JP6562307B2
JP6562307B2 JP2015543045A JP2015543045A JP6562307B2 JP 6562307 B2 JP6562307 B2 JP 6562307B2 JP 2015543045 A JP2015543045 A JP 2015543045A JP 2015543045 A JP2015543045 A JP 2015543045A JP 6562307 B2 JP6562307 B2 JP 6562307B2
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turbulent
calculation
laminar
momentum flux
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JP2016502719A (ja
JP2016502719A5 (enExample
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フードン チェン
フードン チェン
ラペシュ コタパティ
ラペシュ コタパティ
ラオヤン チャン
ラオヤン チャン
リチャード ショック
リチャード ショック
イリヤ スタロセルスキー
イリヤ スタロセルスキー
ヤンビン リ
ヤンビン リ
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ダッソー システムズ シムリア コーポレイション
ダッソー システムズ シムリア コーポレイション
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/28—Design optimisation, verification or simulation using fluid dynamics, e.g. using Navier-Stokes equations or computational fluid dynamics [CFD]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/25—Design optimisation, verification or simulation using particle-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/08—Fluids

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JP2015543045A 2012-11-13 2013-10-03 層流乱流遷移のモデル化を含む物理的プロセスのコンピュータシミュレーション Active JP6562307B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/675,329 2012-11-13
US13/675,329 US9542506B2 (en) 2012-11-13 2012-11-13 Computer simulation of physical processes including modeling of laminar-to-turbulent transition
PCT/US2013/063241 WO2014077969A1 (en) 2012-11-13 2013-10-03 Computer simulation of physical processes including modeling of laminar-to-turbulent transition

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JP2016502719A JP2016502719A (ja) 2016-01-28
JP2016502719A5 JP2016502719A5 (enExample) 2019-07-04
JP6562307B2 true JP6562307B2 (ja) 2019-08-21

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US (2) US9542506B2 (enExample)
EP (1) EP2920740A4 (enExample)
JP (1) JP6562307B2 (enExample)
CA (1) CA2890331A1 (enExample)
WO (1) WO2014077969A1 (enExample)

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US9542506B2 (en) 2012-11-13 2017-01-10 Exa Corporation Computer simulation of physical processes including modeling of laminar-to-turbulent transition
WO2015013507A1 (en) * 2013-07-24 2015-01-29 Exa Corporation Lattice boltzmann collision operators enforcing isotropy and galilean invariance
US9311737B1 (en) * 2014-01-17 2016-04-12 Pixar Temporal voxel data structure
US9292954B1 (en) * 2014-01-17 2016-03-22 Pixar Temporal voxel buffer rendering
US9292953B1 (en) * 2014-01-17 2016-03-22 Pixar Temporal voxel buffer generation
CN105241911B (zh) * 2015-09-23 2017-07-21 中国石油大学(北京) 基于lbm模拟低场核磁共振分析流体的方法及装置
US9881110B1 (en) * 2015-10-29 2018-01-30 Sohrab Mohajerin Apparatus and method for estimating and modeling turbulent flow
KR101716819B1 (ko) * 2016-06-23 2017-03-16 한국과학기술정보연구원 크로스플로우 효과를 고려한 3차원 유동 층류-난류 천이 모델 구축 방법 및 그 모델
CN109033525B (zh) * 2018-06-27 2022-08-30 浙江大学 一种基于简化三方程转捩模型的高超声速转捩预测方法
US11544423B2 (en) * 2018-12-31 2023-01-03 Dassault Systemes Simulia Corp. Computer simulation of physical fluids on a mesh in an arbitrary coordinate system
US11188692B2 (en) * 2019-03-06 2021-11-30 Dassault Systemes Simulia Corp. Turbulent boundary layer modeling via incorporation of pressure gradient directional effect
US11645433B2 (en) 2019-06-11 2023-05-09 Dassault Systemes Simulia Corp. Computer simulation of physical fluids on irregular spatial grids stabilized for explicit numerical diffusion problems
US20210117597A1 (en) * 2019-10-16 2021-04-22 Dassault Systemes Simulia Corp. Method and Apparatus for Automatic Underhood Thermal Modeling
US12169669B2 (en) 2019-10-30 2024-12-17 Dassault Systemes Americas Corp. Computer system for simulating physical process using lattice Boltzmann based scalar transport enforcing Galilean invariance for scalar transport
CN112182985B (zh) * 2020-08-20 2022-08-09 河北汉光重工有限责任公司 一种控制细长回转体边界层保持层流不分离流动的方法
US11674536B2 (en) 2020-12-14 2023-06-13 Caterpillar Inc. Guide element for hydraulic fluid
CN112597708B (zh) * 2020-12-16 2022-05-03 厦门大学 一种考虑转捩扰动因素的γ-Reθt转捩模型标定方法
CN113609797B (zh) * 2021-08-10 2023-10-13 西安热工研究院有限公司 一种基于cfd的动叶端壁复合射流下气膜冷却特性仿真方法
US20240417115A1 (en) * 2021-10-21 2024-12-19 Komatsu Forest Ab Forestry monitoring system
CN116337396B (zh) * 2023-05-30 2023-07-21 中国航空工业集团公司哈尔滨空气动力研究所 一种高空大气紊流主动模拟风洞试验方法
CN117933132B (zh) * 2024-01-23 2025-04-15 清华大学 飞机部件结冰数据确定方法、装置、电子设备和存储介质
CN119272412A (zh) * 2024-09-28 2025-01-07 天津大学 一种针对粗糙元表面的水下回转体边界层的转捩预测方法

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CA2238038A1 (en) * 1995-11-20 1997-05-29 The Trustees Of Princeton University Staggered actuation of electromagnetic tiles for boundary layer control
JP4427278B2 (ja) * 2003-06-19 2010-03-03 三菱重工業株式会社 航空機
US7150427B1 (en) * 2003-08-18 2006-12-19 United Technologies Corporation Boundary layer transition model
US7558714B2 (en) 2006-08-10 2009-07-07 Exa Corporation Computer simulation of physical processes
US8457939B2 (en) * 2010-12-30 2013-06-04 Aerion Corporation Generating inviscid and viscous fluid-flow simulations over an aircraft surface using a fluid-flow mesh
US8437990B2 (en) 2011-03-11 2013-05-07 Aerion Corporation Generating a simulated fluid flow over an aircraft surface using anisotropic diffusion
US8538738B2 (en) * 2011-03-22 2013-09-17 Aerion Corporation Predicting transition from laminar to turbulent flow over a surface
US8892408B2 (en) * 2011-03-23 2014-11-18 Aerion Corporation Generating inviscid and viscous fluid flow simulations over a surface using a quasi-simultaneous technique
US9542506B2 (en) 2012-11-13 2017-01-10 Exa Corporation Computer simulation of physical processes including modeling of laminar-to-turbulent transition

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Publication number Publication date
US20170109464A1 (en) 2017-04-20
WO2014077969A1 (en) 2014-05-22
US20140136159A1 (en) 2014-05-15
JP2016502719A (ja) 2016-01-28
US10671776B2 (en) 2020-06-02
CA2890331A1 (en) 2014-05-22
US9542506B2 (en) 2017-01-10
EP2920740A4 (en) 2016-08-17
EP2920740A1 (en) 2015-09-23

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