Advanced Search

2013 Vol. 39, No. 11

  Previous Issue | Next Issue 
Display Method:
Flight test of high sink speed symmetric landing used in land-based aircraft strength verification
Jiang Qideng
2013, 39(11): 1421-1425.
Abstract References Relative Articles Resource File Access Statistics iconViews 1488 iconDownload 580
Abstract:
High sink speed landing was discussed which was used to verify the strength and rigidity and shock-absorbing ability of landing gear in land-based airplane flight test. Sink speed was one of the key factors in landing gear design and verification. In fact, aircraft landing was effected by many facto...
Pressure multi-sensor data fusion and estimation of poor information based on bootstrap-fuzzy method
Wang Zhongyu, Wang Qian, Fu Jihua
2013, 39(11): 1426-1430.
Abstract References Relative Articles Resource File Access Statistics iconViews 1407 iconDownload 519
Abstract:
Pressure multi-sensor data fusion and estimation of poor information is a common problem in the field of pressure measurement. Small measurement data obtained from multi-sensor for the data fusion and estimation makes the data processing much difficult. Different from the statistical methods, a nove...
Bird strike risk assessment with airport avian radar data
Chen Weishi, Wan Jian, Li Jing
2013, 39(11): 1431-1436.
Abstract References Relative Articles Resource File Access Statistics iconViews 1689 iconDownload 693
Abstract:
A method that uses the real-time bird information collected by the airport-based avian radar system to assess the bird strike risk with the estimation of bird strike probability and severity was proposed. The strike probability was calculated by the prediction equation with the independent variables...
Experiment on influence of the communication signals transmission in plasma sheath
Wu Runhui, Liu Hongyan, Liu Jiaqi, Chang Qin
2013, 39(11): 1437-1442.
Abstract References Relative Articles Resource File Access Statistics iconViews 1381 iconDownload 536
Abstract:
A vehicle flying in the atmosphere at transsonic velocity creates plasma sheath, and the communication signal is defiladed or its energy is attenuated by the plasma sheath, thus the communication system is discontinued between the vehicle and the signal station. The phase changed and the energy abso...
Quantum adaptive median filtering based on dual qubits state measurement
Yuan Suzhen, Mao Xia, Chen Lijang, Xue Yuli
2013, 39(11): 1443-1448.
Abstract References Relative Articles Resource File Access Statistics iconViews 1415 iconDownload 584
Abstract:
To further enhance the image detail protection ability, improve the algorithm real-time in the de-noising process, a quantum adaptive median filtering algorithm based on dual qubits state measurement was proposed. The algorithm firstly transformed the image pixel to quantum superposition state form;...
Fast analytical model of cruise missiles penetration ship-based anti-missile system
Du Zheng, Wang Chaozhi, Chen Wanchun
2013, 39(11): 1449-1454.
Abstract References Relative Articles Resource File Access Statistics iconViews 1390 iconDownload 482
Abstract:
Aim at the characteristics of frequent human-computer dialogue of cruise missile in the initial design phase, the interceptor performance correction factor was introduced, a fast analytical model of cruise missiles penetration ship-based anti-missile system with penetration efficiency as evaluation ...
Variance-based uncertainty analysis methods of logistic support time
Wu Yong, Pan Xing, Kang Rui, Ma Lin
2013, 39(11): 1455-1459.
Abstract References Relative Articles Resource File Access Statistics iconViews 1301 iconDownload 477
Abstract:
Uncertainty in logistics support process is present under the influence of support activities parameters. In this work, global sensitivity indicator was introduced which looks at the influence of input uncertainty on the entire output distribution without reference to a specific moment of the output...
Structural reliability analysis based on polynomial basis function neural network
Meng Guangwei, Li Guangbo, Li Feng, Zhou Liming
2013, 39(11): 1460-1463.
Abstract References Relative Articles Resource File Access Statistics iconViews 1447 iconDownload 662
Abstract:
The polynomial basis function neural network method for structural reliability calculation was adopted. When the limit state function of the structure is highly complex or with nonlinearity, sometimes, limit state function is implicit, the traditional method of structure reliability analysis calcula...
Three-dimensional finite element analysis for non-synchronized cure of thick composite laminates
Zhang Jikui, Zhang Jiang, Ma Zhiyang, Cheng Xiaoquan
2013, 39(11): 1464-1469.
Abstract References Relative Articles Resource File Access Statistics iconViews 1106 iconDownload 507
Abstract:
A three-dimensional finite element model was established and verified for the description of curing process of thick composite laminates. Temperature, degree of cure, viscosity, resin volume fraction and thickness reduction ratio during the curing process were calculated for a 400-ply AS4/3501-6 lam...
Anti-saturation robust adaptive switching control scheme of a hypersonic flight vehicle
Wang Qing, Wu Zhendong, Dong Chaoyang, Bai Bin
2013, 39(11): 1470-1474.
Abstract References Relative Articles Resource File Access Statistics iconViews 1429 iconDownload 440
Abstract:
A robust adaptive switching control scheme with a multi-loop control structure was proposed for hypersonic flight vehicles in the presence of actuator constraints. State variables was designed with the multi-time-scale property of hypersonic vehicle motion, and the switched system was established to...
μ-synthesis robust control for air-to-air missile based on dynamic acceleration constant PSO arithmetic
Lu Qidong, Chen Xin, Zhang Min
2013, 39(11): 1475-1479,1508.
Abstract References Relative Articles Resource File Access Statistics iconViews 1483 iconDownload 591
Abstract:
Particle swarm optimization (PSO) algorithm is prone to premature convergence in the control parameter optimization of air-to-air missile μ-synthesis controller, which makes the global optimal solution inaccessible. Aiming at this situation, dynamic acceleration constant particle swarm optimization ...
Suppression of aeroservoelasticity in anti-aircraft missile using thrust vector
Wu Yunjie, Song Jiayun, Liu Xiaodong, Zhang Wulong
2013, 39(11): 1480-1485.
Abstract References Relative Articles Resource File Access Statistics iconViews 1439 iconDownload 533
Abstract:
Anti-aircraft missile are always designed with large aspect ratio,which has low body flexible frequency. Besides, nozzle swing would increase the vibration of missile body. To eliminate this effect, the article analyzed the relationship between the vibrations and control system. Based on modeling of...
Path planning for continuum robot based on target guided angle
Gao Qingji, Wang Lei, Niu Guochen, Wang Weijuan
2013, 39(11): 1486-1490.
Abstract References Relative Articles Resource File Access Statistics iconViews 1413 iconDownload 676
Abstract:
To inspect the aircraft fuel tank which has strong space constraints, path planning for continuum robot applied to this kind of convex space was studied. An algorithm based on target guided angle was presented. Strategies of dimension reduction and regional division were proposed to decrease the hig...
Hardware-in-loop simulation platform for UAV autonomous aerial refueling based on computer vision
Duan Haibin, Zhang Qifu, Fan Yanming, Li Hao
2013, 39(11): 1491-1496.
Abstract References Relative Articles Resource File Access Statistics iconViews 1553 iconDownload 573
Abstract:
A hardware-in-loop simulation platform of unmanned aerial vehicle(UAV) autonomous aerial refueling based on computer vision was developed. Point feature matching and LHM pose estimation algorithms were adopted to the recognition of light emitting diodes(LEDs) on the drogue. The models of atmospheric...
Approach of UAS airspace integration based on systematic classification and level of safety assessment
Cai Zhihao, Wu Huiyao, Wang Yingxun
2013, 39(11): 1497-1502.
Abstract References Relative Articles Resource File Access Statistics iconViews 1513 iconDownload 537
Abstract:
UAS (Unmanned Aircraft System) airspace integration, which means UAVs entering non-segregated airspace, is the trend of next generation air transportation system,which will also bring new challenges to the air traffic management.Referring to the airspace integration project of United States, the cla...
Design of integrated navigation system simulation platform based on RT-LAB
Zhang Yachong, Yue Yazhou, Liu Yushuang, Zhao Yan
2013, 39(11): 1503-1508.
Abstract References Relative Articles Resource File Access Statistics iconViews 1666 iconDownload 658
Abstract:
A strapdown inertial navigation system/global positioning system/celestial navigation system(SINS/GPS/CNS) simulation platform based on RT-LAB was designed. Based on attitude, position and velocity, the integrated navigation system solution with federated Kalman filter has the capability of fault de...
Multivariable model reference adaptive control of aircraft with asymmetric damage
Yang Lingyu, Leng Ning, Zhang Jing, Shen Gongzhang
2013, 39(11): 1509-1514.
Abstract References Relative Articles Resource File Access Statistics iconViews 1446 iconDownload 595
Abstract:
Some issues in adaptive control of generic aircraft with asymmetric damage and its key conditions were analyzed.A thorough study of modeling, linearized aircraft models and coupling of lateral and longitudinal dynamic was presented. And the detailed proof of the key condition for model reference ada...
Method of dynamic flight envelop assessment for aircraft wing damages
Liu Xiaoxiong, Sun Xun, Tang Qian, Zhang Weiguo
2013, 39(11): 1515-1519.
Abstract References Relative Articles Resource File Access Statistics iconViews 1500 iconDownload 589
Abstract:
It is important for flight envelop assessment in the presence of control surface damage of aircraft, which can offer information to pilot and protection control in order to improve the reliability. Considered dynamic characteristic of the wing damage, a method of dynamic flight envelop assessment wa...
Robust fault detection for network-based system with time-varying delay
Zhang Yingxin, Wang Qing, Wu Zhendong, Dong Chaoyang
2013, 39(11): 1520-1524.
Abstract References Relative Articles Resource File Access Statistics iconViews 1317 iconDownload 493
Abstract:
For network-based system with time-varying delay, the fault detection filter design approach based on robust H∞ theory was proposed. The robust H∞ fault detection problem was converted into design parameter matrices of the filter which guarantees the internal stability and the robust H∞ performance ...
Simulated GPS IF and IMU signals and verification
Wang Kedong, Hu Zheng, Hou Shaodong
2013, 39(11): 1525-1528,1541.
Abstract References Relative Articles Resource File Access Statistics iconViews 1606 iconDownload 604
Abstract:
A software simulator to simulate GPS IF signal and inertial measurement unit(IMU) signal was developed for the research on the GPS/INS integration algorithm. The vehicle trajectory was modeled in kinematics. The method to simulate the signal was put forward. The IMU signal was modeled based on the t...
Observer-based sensor fault detection and signal reconstruction method
Xia Jie, Xu Jingjing
2013, 39(11): 1529-1535.
Abstract References Relative Articles Resource File Access Statistics iconViews 1360 iconDownload 447
Abstract:
The sensor-fault detection for linear system with bounded unknown input disturbance was studied. By non-singular linear transformation, the sensor-faults were converted equivalently into actuator failures. The residual generation was proposed which is robust to disturbance and sensitive to sensor fa...
Decision-making approach to UCAV based on gray interval relative theory
Dong Zhuoning, Lu Junyan, Xiao Xiao
2013, 39(11): 1536-1541.
Abstract References Relative Articles Resource File Access Statistics iconViews 1442 iconDownload 545
Abstract:
To solve the problems of tactical decision-making for unmanned combat air vehicle(UCAV) under the condition of incomplete information, an independent tactical decision-making approach to UCAV based on gray interval relative theory was proposed. The decision-making elements were selected and the UCAV...
Antiwindup attitude controller for maneuvering glide vehicles with guaranteed convergence rate
Dai Shicong, Ren Zhang, Li Jingjing, Qu Xin
2013, 39(11): 1542-1547.
Abstract References Relative Articles Resource File Access Statistics iconViews 1390 iconDownload 504
Abstract:
An attitude control law which can obtain stability and satisfactory response rate simultaneously with input saturation for a novel near space glide vehicle was presented. For nominal antiwindup, the convergence rate of control error is generally neglected and can be extremely small in some situation...
Method of UAV emergency disposition training based on fault tree analysis and snapshot
Lin Qing, Cai Zhihao, Wang Yingxun, Chen Lifang
2013, 39(11): 1548-1552.
Abstract References Relative Articles Resource File Access Statistics iconViews 1542 iconDownload 572
Abstract:
In order to improve UAV (unmanned aerial vehicle) operators-ability to detect and deal with emergency cases, a method based on FTA (fault tree analysis) and software snapshot technology was proposed. Taking a flying-wing UAV for example, some key technologies were researched. Then a universalized em...
Black-box modeling of ship manoeuvring motion based on support vector machines
Xu Feng, Zou Zaojian, Xu Xiaoka, Yin Jianchuan
2013, 39(11): 1553-1557.
Abstract References Relative Articles Resource File Access Statistics iconViews 1451 iconDownload 429
Abstract:
Least square support vector machines(LS-SVM) was applied to black-box modeling of ship manoeuvring motion by using the 15°/5° zigzag test data of free-running model. To solve the problem of the uncertainty in choosing the parameters of SVM, grid search method was adopted for parameter optimization. ...
Thermal bias drift compensation of MEMS accelerometer based on relevance vector machine
Xu Zhe, Liu Yunfeng, Dong Jingxin
2013, 39(11): 1558-1562.
Abstract References Relative Articles Resource File Access Statistics iconViews 1705 iconDownload 604
Abstract:
Thermal bias drift prognosis and compensation model was built based on the regression algorithm of relevance vector machine. The thermal bias drift of the accelerometer experiencing different temperature load can be classified by using both the temperature and the temperature rate as the model input...

Copyright © Journal of Beijing University of Aeronautics and Astronautics

Address: Editorial Department of Journal of Beijing University of Aeronautics and Astronautics, 37 Xueyuan Road, Haidian District, Beijing Post Code: 100191 Email: jbuaa@buaa.edu.cn

Supported by: Beijing Renhe Information Technology Co., Ltd.