Find Research outputs

Search results

• 1990

  Localized linearization method for wings at high angle of attack

  Ye, Z. Y. & Zhao, L. C., Oct 1990, In: AIAA Journal. 28, 10, p. 1820-1822 3 p.

  Research output: Contribution to journal › Article › peer-review

• Magnetic shielding properties and preparation of YBaCuO superconducting tubes

  Jingrong, W., Jianping, L., Peifei, X., Xinkang, T. & Lian, Z., 1990, Advances in Cryogenic Engineering. pt A ed. Publ by Plenum Publ Corp, Vol. 36. p. 431-438 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Flux Pinning 100%

• New method for determining the load distribution and mesh stiffness of internal helical gears

  Liu, G., Oct 1990, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 8, 4, p. 372-379 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Helical Gears 100%
  • Personal Computer 50%
  • Bevel Gears 25%
  1 Scopus citations

• Reliability analysis and design for multi-box structures

  Feng, Y. S. & Song, B. F., 1990, In: Computers and Structures. 37, 4, p. 413-422 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Reliability Analysis 100%
  • Box Structure 100%
  • System Reliability 66%
  • Structural System 66%
  • Failure Mode 33%
  5 Scopus citations

• The effects of stress ratio on fatigue threshold

  Xiaopeng, Z., Mar 1990, In: International Journal of Fatigue. 12, 2, p. 127-130 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Stress Intensity Factor 100%
  • Fatigue Threshold 100%
  • Fatigue Crack 50%
  • Crack Growth 50%
  • Crack Closure 50%
  13 Scopus citations

• The influence of failure mode order on structural system reliability

  Song, B. F. & Feng, Y. S., 1990, In: Computers and Structures. 34, 1, p. 17-22 6 p.

  Research output: Contribution to journal › Article › peer-review

  • System Reliability 100%
  • Failure Mode 100%
  • Structural System 100%
  • Optimality Criterion 100%
  • Weighted Graph 100%
  2 Scopus citations

• The properties of YBCO superconductors prepared by a new approach: The 'powder melting process'

  Lian, Z., Pingxiang, Z., Ping, J., Keguang, W., Jingrong, W. & Xiaozu, W., 1990, In: Superconductor Science and Technology. 3, 10, p. 490-492 3 p., 002.

  Research output: Contribution to journal › Article › peer-review

  • Superconductor 100%
  • Melting Process 100%
  • Superconducting Material 100%
  • Conductor 100%
  • Melting Point 50%
  93 Scopus citations
• 1991

  Analytical method for subsonic cascade profile

  Liu, B., Jul 1991, In: Hangkong Dongli Xuebao/Journal of Aerospace Power. 6, 3, p. 207-210 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Physical Plane 100%
  • Equation of Continuity 100%
  • Stagnation Streamline 100%

• A new formula for estimating fatigue crack propagation rates

  Xiaopeng, Z., Jul 1991, In: International Journal of Fatigue. 13, 4, p. 341-344 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Crack Growth 100%
  • Fatigue Crack Propagation Rate 100%
  • Fatigue Crack 100%
  • Crack Propagation 100%
  • Modulus of Elasticity 50%
  2 Scopus citations

• Antiwear properties of potassium borate as an oil additive

  Liu, W., Zhang, C., Zhang, X., Xue, Q. & Wang, H., May 1991, In: Lubrication Engineering. 47, 5, p. 344-347 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Potassium 100%
  • Borate 100%
  • Antiwear 100%
  • Boron 33%
  • Iron 33%
  9 Scopus citations

• Crystallization of silica fibers made from metal alkoxide

  Zhou, W., Xu, Y., Zhang, L., Sun, X., Ma, J. & She, S., Aug 1991, In: Materials Letters. 11, 10-12, p. 352-354 3 p.

  Research output: Contribution to journal › Article › peer-review

  • Silicon Dioxide 100%
  • Silica Fiber 100%
  • Heat Treatment 66%
  • X-Ray Diffraction 33%
  • Sol-Gel 33%
  2 Scopus citations

• Denucleation and high undercooling of Ni-32.5%Sn eutectic alloy

  Wei, B., Yang, G. & Zhou, Y., Apr 1991, In: Acta Metallurgica Sinica Series B, Process Metallurgy & Miscellaneous. 4, 2, p. 115-120 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Eutectics 100%
  • Nucleation 100%
  • Heterogeneous Nucleation 50%
  • Homogeneous Nucleation 50%
  • Approximate Method 50%

• Distorted hysteresis loops and flux creep in YBa₂Cu₂O_7-4 ceramics

  Lu, M., Zhang, Y. T., Jin, X., Xu, X. N., Ji, H. L., Yao, X. X., Liu, F. S., Mou, H. L., Wu, X. Z. & Zhou, L., 1 Dec 1991, In: Physica C: Superconductivity and its Applications. 185-189, PART 4, p. 2151-2152 2 p.

  Research output: Contribution to journal › Article › peer-review

  • Superconducting Material 100%
  • Flux Creep 100%
  • Magnetometer 50%
  3 Scopus citations

• Effects of Impurities and Manufacturing Methods on the Devitrification of Silica Fibers

  Zhou, W., Fu, H., Zhang, L., Sun, X., She, S. & Ma, J., May 1991, In: Journal of the American Ceramic Society. 74, 5, p. 1125-1128 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Silicon Dioxide 100%
  • Devitrification 100%
  • Acid Leaching 100%
  • Aluminum Oxide 42%
  • Made Fiber 20%
  12 Scopus citations

• Effects of Sr/Ca ratio and CuO content of the superconducting phases in the Bi-Pb-Sr-Ca-Cu-O system

  Zhengping, X., Lian, Z., Chunlin, J. & Xiaozu, W., Dec 1991, In: Journal of Superconductivity. 4, 6, p. 455-459 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Superconducting Material 100%
  1 Scopus citations

• Fabricated polymeric thin films with ICB

  Gao, H., Liu, W. & Xue, Z., 1991, In: Vacuum. 42, 16, p. 1092 1 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Thin Films 100%
  • Crystal Structure 16%
  • Polyethylene 16%
  • Surface (Surface Science) 8%
  • Single Crystal 8%

• High Jc ybco superconductors prepared by the “powder melting process”

  Lian, Z., Pingxiang, Z., Ping, J., Keguang, W., Jingrong, W. & Xiaozu, W., Mar 1991, In: IEEE Transactions on Magnetics. 27, 2, p. 912-913 2 p.

  Research output: Contribution to journal › Article › peer-review

  • Magnetic Field 100%
  • Electric Field 100%
  • Melting Point 100%
  • Current Distribution 100%
  • Superconducting Material 100%
  28 Scopus citations

• Highly oriented Bi system bulk samples prepared by a decomposition-crystallization process

  Zhengping, X., Lian, Z., Chunlin, J. & Xiaozu, W., Dec 1991, In: Journal of Superconductivity. 4, 6, p. 449-454 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Superconductivity 100%
  • Crystallization 100%
  • Cooling Rate 66%
  • Processing Parameter 33%

• High undercooling and rapid solidification of Ni32.5% Sn eutectic alloy

  Bingbo, W., Gencang, Y. & Yaohe, Z., Jun 1991, In: Acta Metallurgica Et Materialia. 39, 6, p. 1249-1258 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Rapid Solidification 100%
  • Nucleation 66%
  • Solidification 66%
  • Inorganic Glass 33%
  114 Scopus citations

• Influence of rare-earth oxide additives on microstructure and properties of RBSN

  Li, D., Zhang, Z., Zhang, L. & Chi, Y., Dec 1991, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. p. 130-136 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Oxide Compound 100%
  • Silicon Nitride 75%
  • Density 50%
  • Sintering 50%
  • Cerium Oxide 50%

• Innovation filter and its application to the IMM algorithm using Zhou model

  Pan, Q., Wang, P. & Zhou, H., 1991, p. 801-804. 4 p.

  Research output: Contribution to conference › Paper › peer-review

  • Measurement Noise 100%
  • Tracking (Position) 100%
  • Target Tracking 100%
  • Constant Velocity 100%
  • Moving Target 100%
  3 Scopus citations

• Interface morphology transitions during directional solidification in a transparent model alloy

  Huang, W. & Zhou, Y., 1 Jan 1991, In: Jinshu Xuebao/Acta Metallurgica Sinica. 27, 2, p. A86-A91

  Research output: Contribution to journal › Article › peer-review

  • Directional Solidification 100%
  • Temperature Gradient 100%
  • Solidification 100%
  • Experimental Result 50%
  • Thermal Gradient 50%
  6 Scopus citations

• Irradiation Effect of Slow Neutrons on Melt‐Textured YBa₂Cu₃O_7–δ

  Jin, J., Zhang, Y., Jin, X., Lu, M., Ji, H., Yao, X., Liu, F., Mou, H., Wu, X. & Zhou, L., 16 May 1991, In: Physica Status Solidi (A) Applied Research. 125, 1, p. 289-294 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Density 100%
  • Superconducting Material 100%
  • Magnetic Property 100%
  • Current Density 100%
  • Superconductor 100%
  3 Scopus citations

• Magnetization studies of high critical current density YBa₂Cu₃O_7-x prepared by powder melting process

  Wiśniewski, A., Puźniak, R., Gutowski, M., Baran, M., Szymczak, H., Jingrong, W., Pingxiang, Z., Ping, J., Keguang, W. & Lian, Z., 1 Dec 1991, In: Physica C: Superconductivity and its Applications. 185-189, PART 4, p. 2503-2504 2 p.

  Research output: Contribution to journal › Article › peer-review

  • Critical Current 100%
  • Melting Point 100%
  1 Scopus citations

• Melt process for fabrication of high Jc YBCO superconductor

  Zhou, L., 1991, Proc 3 Symp High Temp Supercond Compd. Publ by Minerals, Metals & Materials Soc (TMS), p. 79-88 10 p. (Proc 3 Symp High Temp Supercond Compd).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Superconducting Material 100%
  • Density 50%
  • Conductor 50%

• Numerical optimization program for designing controlled diffusion compressor blading

  Liu, B., Zhou, X. & Yan, R., Jan 1991, In: Hangkong Dongli Xuebao/Journal of Aerospace Power. 6, 1, p. 9-12 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Inverse Boundary 100%
  3 Scopus citations

• Numerical simulation of transitional flow and heat transfer in a smooth pipe

  Zhu, H. & Liu, S., Oct 1991, In: International Journal of Heat and Mass Transfer. 34, 10, p. 2475-2482 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Fully Developed Region 100%
  12 Scopus citations

• Numerical simulation of unsteady flow for bodies with separation at high incidence

  Ye, Z. Y., 1991, Computational Mechanics. Publ by A.A. Balkema, p. 1529-1535 7 p. (Computational Mechanics).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Mathematical Method 100%
  • Unsteady Aerodynamics 100%
  • Vortex Sheet 100%
  • Unsteady Flow 100%
  • Source Point 50%

• On sheet metal ironing with conical die using upper-bound approach

  Li, M., Wu, S. & Du, Z., Oct 1991, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 9, 4, p. 427-432 6 p.

  Research output: Contribution to journal › Article › peer-review

• On time-averaged transmissibility of gear drives

  Fang, Z., He, D. & Shen, Y., Oct 1991, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 9, 4, p. 419-426 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Constant Coefficient 100%

• Relaxation of Magnetic Shielding Tubes of Sintered Ybco

  Jingrong, W., Jianping, L., Wanmins, Y. & lian, Z., Mar 1991, In: IEEE Transactions on Magnetics. 27, 2, p. 1029-1032 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Flux Creep 100%
  10 Scopus citations

• Study of the friction and wear properties of MoS₂-filled Nylon 6

  Weimin, L., Chunxiang, H., Ling, G., Jianmin, W. & Hongxin, D., 30 Nov 1991, In: Wear. 151, 1, p. 111-118 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Scanning Electron Microscopy 100%
  • X-Ray Photoelectron Spectroscopy 100%
  • Transfer Film 100%
  • Wear Property 100%
  • Electron Microprobe 100%
  30 Scopus citations

• Two-phase transonic calculation of solid rocket nozzle in condition of particle size grading

  Hou, X., He, H., Cai, T. & Wu, X., Feb 1991, In: Tuijin Jishu/Journal of Propulsion Technology. 55, 1, p. 1-8 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Transonic Flow 100%
  • Iteration Convergence 33%
• 1992

  An intermittent RLS algorithm and its application to adaptive active wideband noise control

  Chen, K. A. & Ma, Y. L., 1992, Proceedings of the IEEE International Symposium on Industrial Electronics, ISIE 1992. Institute of Electrical and Electronics Engineers Inc., p. 442-445 4 p. 279535. (IEEE International Symposium on Industrial Electronics).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Least Mean Square 100%
  • Simulation Result 33%
  • Recursive 33%
  • Least Square 33%
  • Eigenvalue 33%
  1 Scopus citations

• A numerical integration method in affine space and a method with high accuracy for computing structural system reliability

  Song, B. F., 17 Jan 1992, In: Computers and Structures. 42, 2, p. 255-262 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Affine Space 100%
  • Orthogonal Space 50%
  25 Scopus citations

• A quasi-frontal subspace iteration method for finite element dynamic analysis and its application

  Liu, G., He, D. W. & Shen, Y. W., Apr 1992, In: Computer Methods in Applied Mechanics and Engineering. 96, 1, p. 109-115 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Finite Element Analysis 100%
  • Resonant Frequency 100%
  • Mode Shape 100%
  • Experimental Result 50%
  • Structure Size 50%
  1 Scopus citations

• BiPbSrCaCuO superconductor prepared by a three-step reaction process

  Xi Zhengping, Z., Zhou Lian, L. & Ji Chunlin, C., 1992, In: Superconductor Science and Technology. 5, 4, p. 240-246 7 p., 008.

  Research output: Contribution to journal › Article › peer-review

  • Density 100%
  • Composite Material 100%
  • Superconducting Material 100%
  • Superconductivity 100%
  • Heat Treatment 50%
  5 Scopus citations

• Bulk pinning force density of YBCO superconductors by powder melting process

  Wang, J. R., Zhou, L., Zhang, P. X., Wang, K. G., Ji, P., Wu, X. Z., Puzniak, R., Wisniewski, A., Szymczak, H., Marken, K. R. & Collings, E. W., 1992, In: Superconductor Science and Technology. 5, 1S, p. S336-S339 076.

  Research output: Contribution to journal › Article › peer-review

  • Density 100%
  • Superconducting Material 100%
  • Flux Pinning 50%
  1 Scopus citations

• Effect of Ho addition on the properties of Y-system superconductors

  Yong, F., Lian, Z., Pingxiang, Z., Ping, J., Xiaozu, W., Changxun, L. & Mianrong, X., Apr 1992, In: Journal of Superconductivity. 5, 2, p. 95-99 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Grain Boundary 100%
  • Superconducting Material 100%
  • Crystal Defect 50%
  5 Scopus citations

• Effect of microstructures on critical current density of textured YBa ₂Cu₃O_y

  Ding, S. Y., Lin, J. W., Zheng, J. G., Li, Q., Yu, Z., Mou, H. L., Zhou, L. & Yao, X. X., 1992, In: Superconductor Science and Technology. 5, 1S, p. S236-S239 052.

  Research output: Contribution to journal › Article › peer-review

  • Critical Current 100%
  • Grain Boundary 50%
  • Scanning Electron Microscopy 50%
  • X Ray Diffraction 50%
  • Fine Particle 50%
  7 Scopus citations

• Electron microscopic study of partial dislocations in textured Y-Ba-Cu-O superconductors

  Zheng, J. G., Li, Q., Feng, D., Ding, S. Y., Yu, S. D., Shen, G. J., Liu, F. S., Zhou, L. & Mou, H. L., 1992, In: Journal of Applied Physics. 72, 10, p. 4634-4637 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Superconducting Material 100%
  • Crystal Defect 100%
  • Electron Microscopy 50%
  • Burger Vector 50%
  3 Scopus citations

• Eliminating defects of ZnAl alloy by squeeze casting or liquid extrusion

  Hejun, L., Shoujing, L., Lehua, Q. & Xueping, R., Jul 1992, In: Journal of Materials Processing Technology. 32, 1-2, p. 489-498 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Squeeze Casting 100%
  5 Scopus citations

• Equivalent Weibull distribution method for mechanical reliability analysis

  Wu, L., Liu, G. & Wang, B., Jan 1992, In: Hangkong Dongli Xuebao/Journal of Aerospace Power. 7, 1, p. 30-34 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Probabilistic Method 100%
  2 Scopus citations

• Evaluation of flash temperature of helical gear teeth

  Zongde, F., Guoding, C. & Yunwen, S., Apr 1992, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 10, 2, p. 225-234 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Gear Teeth 100%
  • Helical Gears 100%
  • Flash Point 100%
  • Finite Element Analysis 33%
  • Nodes 33%
  3 Scopus citations

• Glassy Phase in Alumina–Silica Ceramic Shell Molds

  Zhou, W., Zhang, L. & Fu, H., Jan 1992, In: Journal of the American Ceramic Society. 75, 1, p. 77-81 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Aluminum Oxide 100%
  1 Scopus citations

• Growth and coalescence of small crack on glass surface immersed in water

  Liu, D., Lu, M., He, Z., Qi, J. & Zheng, X., Jul 1992, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 10, 3, p. 303-310 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Small Crack 100%
  • Surface (Surface Science) 100%
  • Aluminum Oxide 100%
  • Stress Relaxation 100%
  • Crack Propagation 100%

• Iron-matrix powder compact of laser sintering

  Hu, J., Li, Y., Li, Z., Bu, X., Guan, Z. & Wang, L., 1 Jan 1992, In: Zhongguo Jiguang/Chinese Journal of Lasers. 19, 7, p. 540-543 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Selective Laser Sintering 100%
  • Scanning Electron Microscopy 50%
  • Carbon Dioxide 50%
  • Microhardness 50%

• Magnetization studies of the influence of fast neutron irradiation on critical current density of melt-textured YBa₂Cu₃O _7-x

  Puźniak, R., Wiśniewski, A., Szymczak, H., Wang, J., Zhang, P. & Zhou, L., 1992, In: Applied Physics Letters. 61, 17, p. 2102-2104 3 p.

  Research output: Contribution to journal › Article › peer-review

  • Critical Current 100%
  • Fast Neutron 100%
  • Neutron Irradiation 100%
  • Density 100%
  • Magnetic Field 50%
  6 Scopus citations

• Measurement and analysis of the SCC (stress corrosion cracking) characteristics for SLS (soda-lime-silica) glass

  He, Z., Lu, M., Liu, D., Qi, J. & Zheng, X., Jul 1992, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 10, 3, p. 311-317 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Fused Silica 100%
  • Stress Corrosion Cracking 100%
  • Soda-Lime-Silica Glass 100%
  • Increasing Load 40%
  • Stress-Intensity Factor 20%

• Multivariable adaptive long-range predictive controller based on CARMA model

  Zhou, D. & Chen, X., Oct 1992, In: Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 10, 4, p. 509-517 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Control System 100%
  • Cost Function 100%
  • Simulation Result 50%
  • Predictive Control 50%
  • Multistage 50%