Stress-constrained thermo-elastic topology optimization of axisymmetric disks considering temperature-dependent material properties
B Wang, G Wang, Y Shi, L Huang… - Mechanics of Advanced …, 2022 - Taylor & Francis
The lightweight design of turbine disks is challenging due to the extreme thermomechanical
service environment which leads to high stress and temperature-dependency of material …
service environment which leads to high stress and temperature-dependency of material …
Coupling methodology for thermal fluid-solid simulations through a full transient flight cycle
M Lazareff, R Moretti, MP Errera - International Journal of Heat and Mass …, 2023 - Elsevier
This paper is devoted to the study of numerical methods used in the analysis of a thermal
transient flight cycle. Two priorities are stressed. The first one concerns a stability issue …
transient flight cycle. Two priorities are stressed. The first one concerns a stability issue …
Numerical methods for nonlinear equations
CT Kelley - Acta Numerica, 2018 - cambridge.org
This article is about numerical methods for the solution of nonlinear equations. We consider
both the fixed-point form and explain why both versions are necessary to understand the …
both the fixed-point form and explain why both versions are necessary to understand the …
[图书][B] Solving Nonlinear Equations with Iterative Methods: Solvers and Examples in Julia
CT Kelley - 2022 - SIAM
This book on solvers for nonlinear equations is a user-oriented guide to algorithms and
implementation. It is a sequel to [111], which used MATLAB for the solvers and examples …
implementation. It is a sequel to [111], which used MATLAB for the solvers and examples …
Multi‐scale time integration for transient conjugate heat transfer
The quasi‐steady assumption is commonly adopted in existing transient fluid–solid‐coupled
convection–conduction (conjugate) heat transfer simulations, which may cause non …
convection–conduction (conjugate) heat transfer simulations, which may cause non …
涡轮轴断裂条件下空气系统强瞬变过程分析
刘传凯, 李圆圆, 李艳茹, 姜宏超… - 北京航空航天大学学报, 2016 - bhxb.buaa.edu.cn
建立了针对空气系统强瞬变过程的控制方程及模块化仿真模型, 该模型包括构成瞬态空气系统
网络的4 类基本元件: 容腔元件, 节点元件, 管道元件和节流元件. 上述基本元件及其组合单元的 …
网络的4 类基本元件: 容腔元件, 节点元件, 管道元件和节流元件. 上述基本元件及其组合单元的 …
SEM Gamma prime observation in a thermal and stress analysis of a first-stage Rene'80H gas turbine blade: numerical and experimental investigation
J Khalesi, S Modaresahmadi, G Atefi - Iranian Journal of Science and …, 2019 - Springer
In this paper, a 3D model of a gas turbine used in a single-stage turbojet engine, including
stator and rotor, is considered for structural and thermal analysis. A modified conjugate heat …
stator and rotor, is considered for structural and thermal analysis. A modified conjugate heat …
Effects of cavity on the performance of dual throat nozzle during the thrust-vectoring starting transient process
R Gu, J Xu - Journal of engineering for gas turbines …, 2014 - asmedigitalcollection.asme.org
The dual throat nozzle (DTN) technique is capable to achieve higher thrust-vectoring
efficiencies than other fluidic techniques, without compromising thrust efficiency significantly …
efficiencies than other fluidic techniques, without compromising thrust efficiency significantly …
Coupled aerothermal modeling of a rotating cavity with radial inflow
Z Sun, D Amirante, JW Chew… - … of Engineering for …, 2016 - asmedigitalcollection.asme.org
Flow and heat transfer in an aero-engine compressor disk cavity with radial inflow has been
studied using computational fluid dynamics (CFD), large eddy simulation (LES), and …
studied using computational fluid dynamics (CFD), large eddy simulation (LES), and …
Influence of combined radial location and growth on the leakage performance of a rotating labyrinth gas turbine seal
Leakage characteristics, influenced by centrifugal and thermal radial growth are determined
computationally for a generic rotating labyrinth seal used in the gas turbine secondary air …
computationally for a generic rotating labyrinth seal used in the gas turbine secondary air …