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Computational evaluation of geometric effects on aerodynamic performance of circulation control airfoils

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (12)

The geometric effects of Coanda trailing edges on the aerodynamic performance of an airfoil are numerically evaluated for a range of different freestr......

Cooperative guidance law for active aircraft defense with intercept angle constraint

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (8)

In this paper, the three-body engagement scenario is considered where a target aircraft fires a defender missile to intercept the attacker missile. A ......

Adaptive compliant controller for space robot stabilization in post-capture phase

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (8)

Safety and reliability are the primary prerequisites of space robotic manipulation. Due to the inaccurate inertial parameters of the tumbling target, ......

Attitude trajectory tracking of quadrotor UAV using super-twisting observer-based adaptive controller

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (10)

The successful implementation of high-level decision algorithm on quadrotor depends on the accurate trajectory tracking performance. In this paper att......

Performance improvement of a high-speed aero-fuel centrifugal pump through active inlet injector

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (8)

This paper presents a high-speed aero-fuel centrifugal pump with an active inlet injector for an aero-engine aiming at regulating the internal flow fi......

Fixed-time three-dimensional guidance law with input constraint and actuator faults

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (10)

This paper investigates the three-dimensional guidance with the impact angle constraint, actuator faults and input constraint. Firstly, an adaptive th......

Visualization of separation and reattachment in an incident shock-induced interaction

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (12)

An experimental study is conducted on the qualitative visualization of the flow field in separation and reattachment flows induced by an incident shoc......

Analysis of rotor aerodynamic response during ramp collective pitch increase by CFD method

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (9)

In order to study the aerodynamic response characteristics of the helicopter rotor during ramp collective pitch increase, the moving-embedded grid tec......

Grid transformation and dynamic scattering for tail rotor radar cross section analysis

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (9)

With the promotion and enhancement of stealth technology of helicopter rotor components, the research on the dynamic radar cross section (RCS) of heli......

Leading edge redesign of dual-peak type variable inlet guide vane and its effect on aerodynamic performance

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (9)

Recently, a new type airfoil for variable inlet guide vane (VIGV), featuring "dual-peak" surface velocity pattern at high incidence, is proposed and s......

Structure and aerodynamic characteristics of a coaxial quad-wing flapper

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (10)

As a special type of micro ornithopter, the coaxial quad-wing flapper (CQWF) enables greater flight speed and higher stability than the paired-wing fl......

Numerical study on aerodynamic performance of waverider with a new bluntness method

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (10)

Abastrct The waverider is deemed the most promising configuration for hypersonic vehicle with its high lift-to-drag ratio at design conditions. Howeve......

On modeling and dynamics of a multiple launch rocket system

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (12)

Dynamics analysis is currently a key technique to fully understand the dynamic characteristics of sophisticated mechanical systems because it is a pre......

Advances in coupled axial turbine and nonaxisymmetric exhaust volute aerodynamics for turbomachinery

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (9)

Marine, industrial, turboprop and turboshaft gas turbine engines use nonaxisymmetric exhaust volutes for flow diffusion and pressure recovery. These p......

Virtual guidance-based finite-time path-following control of underactuated autonomous airship with error constraints and uncertainties

期刊: PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING, 2021; 235 (10)

This paper addresses the finite-time three-dimensional path-following control problem for underactuated autonomous airship with error constraints and ......

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