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10 Records Found
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北京理工大学学报
Transactions of Beijing Institute of Technology
Year 1981
Issue
1
Two Simple Proofs of, Villat’s Formula and its Generalization in n-Connected Circular Domains (Villat公式的两个简单证明及其在n连通圆界区域内的推广)
Yang Weiqi
..................
page:
1
-
8
Approximate Analytical Solutions for Surface and Embedded Cracks in a Cylinder of Finite Size (有限尺寸圆柱体中的埋藏裂纹和表面裂纹的近似分析解)
Fan Tianyou Fan Yuanxun Fan Daijun
..................
page:
9
-
22
Automatic Optical Design by the Method of 0.618 Optimisation of Back and Forth Accelerated Steps (进退变步O.618优化法光学自动设计)
Chen Huangming
..................
page:
23
-
36
Weigert Effect and Its Applications in optics (维格特效应及其在光学中的应用)
Yu Meiwen Ha L iuzhu
..................
page:
37
-
45
The Mannich Reactions of Polynitroalkanes (多硝基烷的曼尼希反应)
Zhou Faqi Chen Boreen Zeng Minxiu
..................
page:
46
-
60+134-136
Data Processing Approach and Statistical Characteristics Analysis of Tracking Errors for Fire Control Systems (火控系统跟踪误差的数据处理方法和统计特性分析)
Yang Weiqin Zhang Zhifang
..................
page:
61
-
85
Experimental Study of the Logarithmic Amplifier as Applied to the Conical Scan Radar (锥扫方式雷达加装对数放大器的实验研究)
Zhu Hua
..................
page:
86
-
94
Development of CCD MTI Systems (CCD动目标显示系统的研制)
Han Yueqiu
..................
page:
95
-
104
A Method of Dual Invariant for the Displacement Analysis of Spatial Mechanisms (空间机构位移分析的对偶不变量方法)
Liu Hui 1 in
..................
page:
105
-
116
Optimum Design Aiming at a Minimum Volume for Single Rank External and Internal Planetary Mechanisms (单排内外啮合行星机构最小体积优化设计)
Wan Yaoqing
..................
page:
117
-
133
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