搜索结果: 1-15 共查到“知识库 wings”相关记录20条 . 查询时间(0.062 秒)
Comparison of qualitative and quantitative properties of the wings,necks and offal of chicken broilers from organic and conventional production systems
meat quality broiler chemical indicators liver heart gizzard
2016/12/8
The aim of the present study was to investigate qualitative and quantitative properties of wings, offal (liver, heart and gizzard) and necks of chickens from organic and conventional production system...
Studies of Wings Supporting Non-unique Solutions in Transonic Flows
Wings Supporting Non-unique Solutions Transonic Flows
2015/7/6
Non-unique numerical solutions of transonic flows over airfoils have been found, first for potential flow equation, and later for Euler and RANS equations. The studies have also been...
A Computational Framework for Low Reynolds Number 3D Flapping Wings Simulations
Computational Framework Low Reynolds Number 3D Flapping Wings Simulations
2015/7/3
This paper describes the work done in the development of a fast and accurate numerical solver for flows around flapping wings at low Reynolds numbers. In the first part, the fi...
An Assessment of Dual-Time Stepping, Time Spectral and Artificial Compressibility based Numerical Algorithms for Unsteady Flow with Applications to Flapping Wings
Assessment Dual-Time Stepping Time Spectral Compressibility based Numerical Algorithms Unsteady Flow Flapping Wings
2015/7/3
The objective of this study is to compare and contrast three numerical algorithms that can be used to estimate the forces and pressure distribution on wings in flapping motion. All algorithms ar...
Aerodynamic–Structural Design Studies of Low-Sweep Transonic Wings
Aerodynamic–Structural Design Studies Low-Sweep Transonic Wings
2015/7/2
The current generation of wing designs for civilian air transport typically have a swept wing. However, these wings were designed without the aid of modern high-fidelity simulation and multidisc...
Multi-point Aero-Structural Optimization of Wings Including Planform Variations
Multi-point Aero-Structural Optimization Wings Planform Variations
2015/7/2
This paper focuses on wing optimization via control theory using a multi-point design method. Based on the design methodology previously developed for wing section and planform optimization at a speci...
VISCOUS AERODYNAMIC SHAPE OPTIMIZATION OF WINGS INCLUDING PLANFORM VARIABLES
VISCOUS AERODYNAMIC SHAPE OPTIMIZATION WINGS PLANFORM VARIABLES
2015/7/2
During the last decade, aerodynamic shape optimization methods based on control theory have been intensively developed. The methods have proved to be very e ective for improving wing section shapes fo...
Aerodynamic shape and planform optimization of wings using a viscous reduced adjoint gradient formula
Aerodynamic shape planform optimization viscous reduced adjoint gradient formula
2015/7/2
The focus of CFD applications has shifted to aerodynamic design. This shift has been mainly motivated by the availability of high performance computing platforms and by the development of new and eci...
AERODYNAMIC SHAPE OPTIMIZATION OF WINGS INCLUDING PLANFORM VARIATIONS
AERODYNAMIC SHAPE OPTIMIZATION WINGS INCLUDING PLANFORM VARIATIONS
2015/7/2
This paper describes the formulation of optimization techniques based on control theory for aerodynamic shape design in inviscid compressible ow modelled by the Euler equations. The design methodology...
A theoretical method was developed, and experimentally validated, to control the static shape of flexible struc tures by employing internal translational actuators. A finite element model of the struc...
Computational Investigation of Wings with Miniature Trailing Edge Control Surfaces
Miniature Trailing Control Surfaces Wing
2015/6/18
Miniature trailing edge e ectors (MiTEs) are small
aps (typically 1% to 5% chord)
actuated with de
ection angles near 90 degrees. The small size, combined with little
required power and good cont...
Design-Oriented Aerodynamic Analysis for Supersonic Laminar Flow Wings
Super sound pneumatic
2015/6/18
The computation of boundary layer properties and
laminar-to-turbulent transition location is a very
complex problem, generally not undertaken in the
context of aircraft design. Yet if an aircraft i...
Flutter Suppression for High Aspect Ratio Flexible Wings Using Microflaps
Wings Using Microfl aps Microflaps
2015/6/18
Miniature trailing edge effectors (MiTEs) are small
flaps (typically 1% to 5% chord) actuated with deflection angles up to 90 degrees. Because of their
small size, these devices pr...
Tip Extensions, Winglets, and C-wings: Conceptual Design and Optimization
Conceptual Design Optimization
2015/6/18
The
importance of accounting for the depth of the wing structural box in the weight model,
and including constraints on stall speed are highlighted. C-wings are investigated for their
potential to ...
Sprouting Wings in the Hyper-Colonial: High-Octane Desire and Youth-Targeted Market Predation
Hyper-Colonial Consultation Action Research Education Consumer Products High-Octane Marketing
2013/2/23
In this article, the author utilizes a novel action research approach to developing an interpretation of a colonial discourse that reproduces an otherness that is consistent with traditional views of ...