열 전달
정상 상태 문제와 과도 문제에 대해 물질 속성, 외부 열원, 내부 열 생성을 기반으로 컴포넌트의 온도 분포를 분석하여 열 관리 문제를 해결합니다. 열 전달 관련 편미분 방정식에 대한 자세한 내용은 열 해석 방정식 항목을 참조하십시오.
솔버는 메시 노드에서 온도 및 온도 기울기와 같은 기저해 값을 포함하는 결과 객체 중 하나를 반환합니다. 문제를 푼 후에는 반환된 결과를 메시 노드 대신 임의의 공간 위치에서 보간할 수 있으며 열 플럭스, 열 유량 등의 다른 해 값을 구할 수도 있습니다.
함수
filterByIndex | Access transient results for specified time steps (R2023b 이후) |
interpolateTemperature | Interpolate temperature in thermal result at arbitrary spatial locations |
evaluateTemperatureGradient | Evaluate temperature gradient of thermal solution at arbitrary spatial locations |
evaluateHeatFlux | Evaluate heat flux of thermal solution at nodal or arbitrary spatial locations |
evaluateHeatRate | Evaluate integrated heat flow rate normal to specified boundary |
객체
SteadyStateThermalResults | Steady-state thermal solution and derived quantities |
TransientThermalResults | Transient thermal solution and derived quantities |
ModalThermalResults | Modal thermal solution (R2022a 이후) |
도움말 항목
- 캐비티가 있는 블록의 열 전달
통합 워크플로를 사용하여 캐비티가 있는 블록의 열 분포를 구합니다.
- Temperature Distribution in Heat Sink
Perform a 3-D transient heat transfer analysis of a heat sink.
- Heat Distribution in Circular Cylindrical Rod
Analyze a 3-D axisymmetric model by using a 2-D model.
- Heat Conduction in Multidomain Geometry with Nonuniform Heat Flux
Perform a 3-D transient heat conduction analysis of a hollow sphere made of three different layers of material, subject to a nonuniform external heat flux.
- Inhomogeneous Heat Equation on Square Domain
Solve the heat equation with a source term.
- Heat Transfer Problem with Temperature-Dependent Properties
Solve the heat equation with a temperature-dependent thermal conductivity.
- Radiation Heat Transfer in Spherical Cavity
This example shows the effect of surface-to-surface radiation in thermal analysis of nested annular spheres.
- Thermal Analysis of Disc Brake
Use Partial Differential Equation Toolbox™ and Simscape™ Driveline™ to simulate a brake pad moving around a disc and analyze temperatures when braking.
- Heat Sink Finite Element Model and Data for State-Space Simulation
Convert a finite element model to a form that you can easily use in a Simulink® model for a closed-loop control system.
- Reduced-Order Model for Thermal Behavior of Battery
Generate a reduced-order model (ROM) to enable analysis of the spatial thermal behavior of a battery cell during a fast-charging scenario.
- Battery Module Cooling Analysis and Reduced-Order Thermal Model
Perform a battery cooling analysis to determine effect of a cooling system.
- Effect of Surface-to-Surface Radiation on Battery Module Under Thermal Runaway Condition
This example shows how to include surface-to-surface radiation effects in thermal analysis of a battery module.
- Design Optimization for Reaching Target Temperature
Explore cooling of a block via cooling pipes carrying water at a given mass flow rate.
- Solve Heat Equation Using Graph Neural Network
Solve a heat equation with using a graph neural network (GNN).
추천 예제
Thermal and Structural Analysis of Disc Brake
Compute temperature distribution and thermal stress on a disc brake by using the unified workflow.
Thermal Stress Analysis of Jet Engine Turbine Blade
Compute the thermal stress and deformation of a turbine blade in its steady-state operating condition.
Heat Transfer in Orthotropic Material Plate Due to Laser Beam
Compute temperature distribution on a square plate made of orthotropic material with a heat flux generated by a laser beam.
