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Showing papers in "Chinese Journal of Aeronautics in 2007"


Journal ArticleDOI
TL;DR: The experimental results show that, besides increasing the degree of reusability and openness, application of above-mentioned methodology leads to significant decrease of development time as well as maintenance cost.

65 citations


Journal ArticleDOI
TL;DR: In this paper, an adaptive sliding controller in task space on the base of the linear Newton-Euler dynamic equation of motion platform in a six-DOF flight simulator is proposed.

50 citations


Journal ArticleDOI
TL;DR: In this article, a closed-loop tension control system with the programmable logic controller (PLC) with function modules as its control kernel, the alternating current (AC) servo motor as execute element and the radius-following device to accomplish the real-time radius compensation is presented.

40 citations


Journal ArticleDOI
TL;DR: A case study is given based upon the main landing gear system of a certain type civil aircraft, and the result indicates that the model is suitable for maintainability qualitative evaluation and can support maintainability concurrent design.

33 citations


Journal ArticleDOI
TL;DR: In this paper, a primary air jet vectoring control system with a novel synthetic jet actuator (SJA) is presented and simulated numerically, which can fulfill both push and pull functions to vector the primary jet.

33 citations


Journal ArticleDOI
TL;DR: In this article, the development history of aerospace engine bearing is recalled briefly at first and then today's material technologies and the high bearing performances of the bearings obtained through the new materials are introduced, which play important rolls in the aeroengine bearing developments.

32 citations


Journal ArticleDOI
TL;DR: In this article, a nonlinear model predictive control algorithm (NMPC) for semi-active landing gears is developed, which uses GA as the optimization technique and chooses damping performance of landing gear at touch down to be the optimization object.

29 citations


Journal ArticleDOI
TL;DR: In this article, the authors proposed an accurate model and a finite element numerical approach of cathode design based on the potential distribution in inter-electrode gap for electrochemical machining.

28 citations


Journal ArticleDOI
TL;DR: In this article, the feasibility of the current crashworthiness design of the fuel tank is examined though comparing the dynamic response behaviors of the two fuel tanks, one is for an uncovered helicopter fuel tank without protection frame, and the other is for fuel tank with protection frame.

28 citations


Journal ArticleDOI
TL;DR: Sensitivity analysis and topology optimization of microstructures using strain energy-based method has the same effectiveness as that of homogenization method for orthotropic materials.

27 citations


Journal ArticleDOI
TL;DR: Experimental results show that the FBG sensors could be used to monitor the strain development and determine the ultimate failure strain of the composite pressure vessel.

Journal ArticleDOI
TL;DR: In this article, the influence of Co-addition on phase transformation behavior and mechanical properties of TiNi alloys was investigated and it was shown that, as a substitute for Ni, Co added to TiNi alloy can dramatically decrease the martensite transformation temperature.

Journal ArticleDOI
TL;DR: It is shown that the presented aerodynamic analysis method is efficient and robust for both compressible and incompressible flows and is very attractive for aerodynamic optimization designs of wing and complex configuration.

Journal ArticleDOI
TL;DR: In this article, a numerical model of bird strike on windshield is established to study the responses of windshield under three different bird velocities at three sites and a simple tensile test model and a split Hopkinson pressure bar model are built to verify the accuracy of the subroutine implemented within the nonlinear finite element program LS-DYNA.

Journal ArticleDOI
TL;DR: A generation procedure of the NC files with the presented format is introduced and the method to realize the interpolation in an open computer numerical control (CNC) system is developed by the proposed method, showing its capability of avoiding all the shortages of 5-axis linear interpolation method.

Journal ArticleDOI
TL;DR: In this article, the free and forced vibration of large deformation composite plate embedded with shape memory alloy (SMA) fibers is investigated and the constitutive equations for evaluation of the properties of a hybrid SMA composite laminate are obtained.

Journal ArticleDOI
TL;DR: In this paper, NbN thin films were deposited by DC reactive magnetron sputtering at different N2 partial pressures and different substrate temperatures ranging from −50 °C to 600 °C.

Journal ArticleDOI
TL;DR: In this article, a new mechanistic cutting force model for flat end milling using the instantaneous cutting force coefficients is proposed, which can be separated into two terms: a nominal component independent of the cutout and a perturbation component induced by the runout.

Journal ArticleDOI
TL;DR: In this paper, the anti-foreign object damage design for the fan rotor blades of an aeroengine is provided. And the conditions of experiment for bird impact to blades have been improved.

Journal ArticleDOI
TL;DR: In this paper, two different multidisciplinary design optimization (MDO) problems are formulated and compared and two MDO formulations are applied to a sounding rocket in order to optimize the performance of the rocket.

Journal ArticleDOI
TL;DR: In this paper, the effects of fuel injection distribution on the scramjet combustor performance were investigated on three sets of test on a hydrocarbon fueled direct-connect scramjet test facility, and it was shown that the fuel injection with an appropriate close-front and centralized distribution would be of much help to optimize combustor performances.

Journal ArticleDOI
Quan He1, Chao Han1
TL;DR: In order to improve the ASA, a rule for adaptive number of ants is proposed, by which the search range is obviously enlarged and the convergence speed increased, which has shown that the ASA is more quick and efficient than other methods.

Journal ArticleDOI
TL;DR: In this paper, a numerical study of the full flow path and aerodynamic characteristics of a hypersonic vehicle at a 7.0 free stream Mach number was carried out to investigate the aerodynamic properties of the vehicle.

Journal ArticleDOI
TL;DR: In this paper, the effect of plate thickness and forming time on the springback of 7B04-T7451 aluminum alloy plates was analyzed using the commercial finite element software ABAQUS.

Journal ArticleDOI
TL;DR: Theoretical analysis and numerical calculations of Love wave propagation in layered graded composites with imperfectly bonded interface are described in this paper, where the approximate analytic solutions for Love waves are obtained.

Journal ArticleDOI
TL;DR: In this paper, the marginal Rao-Blackwellized particle filter (MRBPF) algorithm was proposed for terrain aided navigation (TAN) domain, which fuses the RBPF algorithm and the MPF algorithm.

Journal ArticleDOI
TL;DR: In this article, an optimization of the Earth-Moon trajectory using solar electric propulsion is presented. But the optimization is restricted to a single nonlinear optimization problem with a small number of variables and constraints.

Journal ArticleDOI
TL;DR: In this paper, an adaptive inverse control method is used to control the output damping force of magnetorheological (MR) damper and the range of the damping forces is given.

Journal ArticleDOI
TL;DR: In this paper, the authors trace the profiles of the supersonic Minimum Length Nozzle with centered expansion when the stagnation temperature is taken into account, lower than the threshold of dissociation of the molecules and to have for each exit Mach number several nozzles shapes by changing the value of the temperature.

Journal ArticleDOI
TL;DR: In this article, a new high strength 2A97 Al-Cu-Li-X alloy was subjected to triple-aging of retrogression and re-aging treatments (RRA), and transmission electron microscopy (TEM), differential scanning calorimetry (DSC), and tensile tests were used to investigate the effects of RRA treatment on the microstructures and properties.