Ice accretion scaling was performed by means of heat-transfer balance analysis,and aerodynamic model of iced aircraft was built by means of stepwise linear regression,the aerodynamic parameters due to ice accretion were computed by this model.
采用热力学平衡分析方法完成了积冰增长过程的数学描述,利用逐步线性回归方法建立了结冰飞机的气动模型,计算得到了结冰飞机的气动参数,计算结果与试验结果吻合较好,表明这种方法具有一定的工程实用性。
An aerodynamic model is established based on RBF neural network, and aerodynamic derivatives are estimated with the "DELTA method".
用飞行试验数据训练RBF(Radial Basis Function)神经网络气动模型,以飞机运动参数和控制变量为网络的输入,气动力和力矩系数为网络的输出。
This paper provides a way to build aerodynamic model of subsonic Blended-Wing-Body aircraft under the environment of Multidisciplinary Design Optimization(MDO).
提出了MDO环境下分析亚音速BWB布局的气动模型建立途径,以升力面理论为基础,修正型阻、波阻与涡升力的影响,来分析非常规布局的气动特性,实现了比传统概念设计方法更高的分析精度和比CFD快得多的计算速度。
This paper disscusses the design principle of the gas actuator used as the aerodynamic simulation load device,and the calculation of the aerodynamic simulation load by using the inclined plane and ascending method.
介绍了燃气作动筒气动模拟加载装置设计思路和原理,并阐述了利用斜面上升法进行模拟加载装置设计的计算方法。
As the existed model is intricate with too many unknown coefficients,a simpler aerodynamic model is developed,which keeps the state equation that using an internal variable descriptive of the flow field unchanged,while with a few coefficient for the output equation.
对建立纵向大迎角非定常气动力模型的状态空间法进行了分析。
In order to resolve design of the solid traveling charge in interior ballistic,an advance one-dimensional interior ballistic aerodynamic model of the projectile is established.
基于固体随行装药内弹道设计的需要,建立了包容式固体随行装药内弹道一维气动力模型。
Characterization of Aero-Optic Effects and Restoration of Aero-Optical Degraded Images
气动光学效应分析与气动模糊图像复原
Numerical simulation of gas-solid two-phase flow in a Texaco entrained-flow coal gasifier
Texaco气流床煤气化炉内气固两相流动的数值模拟
AN EXPERIMENTAL STUDY OF AERODYNAMIC PERFORMANCE AND AEROACOUSTIC CHARACTERISTICS OF A SERIES OF PROP-FANS
桨扇模型的气动性能和气动声学的实验研究
Three Dimensional Numerical Simulation of 4-Valve Engine with Dual-intake Port;
四气门发动机进气道内流动的三维数值模拟
Model Validation of Aeroelastic Systems with Aerodynamic Uncertainties
考虑气动不确定性的气动弹性系统模型确认
MOVEMENT MODELING AND SIMULATION OF PRECESSION MECHANISMS FOR BONNET TOOL POLISHING
气囊抛光进动机构的运动建模与仿真
State Space Model of Unsteady Aerodynamics and Its Applicationto Aero-servo-elasticity
非定常气动力状态空间模型及其在气动伺服弹性建模中的应用
High pressure air is brought through the strut and simulates the engine air flow.
高压空气通过支板引入并模拟了发动机的气流。
Kinetics of Coal Gasification at High Temperature and Modeling of Two-stage Entrained Flow Coal Gasifier;
高温煤气化动力学及两段式气化炉的模型研究
The Research on Aerodynamic Design and Numerical Simulation of Turbo-Air-Motor s Cascade;
透平式气马达叶栅气动设计与数值模拟的研究
Model Development of Syndromes Suitable for Tiaoweichengqi and Xiaochengqi Decoctions Using Lab Rabbits;
调胃承气汤证和小承气汤证兔动物模型的研制
Numerical Simulation of Flow Field in the Lubricating Gaseous Film for Groove Dry Gas Seal
干气密封槽内润滑气膜流动场的数值模拟
Numerical Simulation for Windblast Protection During High Speed Ejection
弹射救生高速气流吹袭防护气动特性数值模拟
NUMERICAL SIMULATION ON AERODYNAMIC CHARACTERISTICS OF WINDBLAST PROTECTION AT HIGH SPEED
高速气流吹袭防护气动特性的数值模拟(英文)
Two-dimensional compressible model for compressor instability analysis
压气机二维可压缩气动稳定性分析模型
The study on fracture system dynamics models of HEGF in gas wells
气井高能气体压裂裂缝系统动力学模型研究
Numerical simulation of gas-particle two-phase flow in impinging streams gasifier
撞击流气化炉内气粒两相流动的数值模拟
NUMERICAL SIMULATION OF FLOW AND HEAT TRANSFER OF SLAG LAYER IN AN ENTRAINED-FLOW COAL GASIFIER
气流床煤气化炉炉壁渣层流动与传热模拟
