云南高校图书馆联盟文献共享服务平台- FOURTH

FOURTH: 作品数：526被引量：263H指数：7; 导出分析报告; 相关领域：经济管理医药卫生更多>>; 相关作者：韦本辉秦树人周鹏冯春华蔡伟章更多>>; 相关机构：重庆大学清华大学广西农业科学院广西师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家科技支撑计划霍英东教育基金更多>>

THE MECHANISM OF AUTOMATIC CONTROL WITH VARIABLE STRUCTURE-PARAMETERS: 《Chinese Science Bulletin》1991年第2期167-169,共3页涂承媛; The general form of the dynamic response of a controlled process is shown in Fig. 1, where E is the deviation of the controlled variable U from its set-point value U₀ （i. e. E= U₀-U）. For conve...; 关键词：deviation PARTITION CONVENIENCE brought unfavorable eliminate FOURTH weakened TENDENCY hence

ON THE FOURTH POWER MEAN OF DIRICHLET L-FUNCTIONS: 《Chinese Science Bulletin》1990年第23期1940-1945,共6页张文鹏; I. INTRODUCTIONFor an integer q>2, 1et x denote a typical Dirichlet character mod q, x₀ the principal character, and L（s, x） the corresponding Dirichlet L-function. The main purpose of this note is to ...; 关键词：CHARACTER mean VALUE L-functions.

SPATIALLY PERIODIC BIFURCATIONS OF A FOURTH ORDER REACTION-DIFFUSION EQUATION: 《Chinese Science Bulletin》1990年第2期171-172,共2页陆启韶; Project supported by the National Natural Science Foundation of China and SFA; Consider a fourth order nonlinear reaction-diffusion equation with fixed boundary conditions:; 关键词：FOURTH bifurcation DEGENERATE PERTURBED supercritical governed unstable

NON-AXISYMMETRIC BUCKLING OF POLAR ORTHOTROPIC ANNULAR PLATES: 《Chinese Science Bulletin》1989年第11期965-966,共2页程昌钧段薇; Project supported by the National Natural Science Foundation of China.; In this letter, the non-axisymmetric buckling and post-buckling of a polar orthotropic annular plate whose edges are clamped in the transverse direction and the outer edge is subjected to a uniform inplane radial pres...; 关键词：BUCKLING annular governing SHOOTING bifurcation letter transverse CLAMPED FOURTH ordinary

ON THE DIVISOR PROBLEM: 《Chinese Science Bulletin》1988年第17期1484-1485,共2页张文鹏; For x>1, let, where the k-th divisor function dk（n） is defined by the series, so that d2（n）=d（n） is the; 关键词：familiar DIVISOR HEATH INEQUALITY FOURTH

PRODUCTION AND CHARACTERIZATION OF MONOCLONAL ANTIBODY TO THE α-CHAIN OF THE FOURTH COMPONENT OF HUMAN COMPLEMENT: 《Chinese Science Bulletin》1988年第16期1391-1396,共6页陈仁馨; It has been found that the fourth component of human complement （C4） is a β1E globulin with a sedimentation coefficient of 10S and its average concentration in human serum is 430 μg/ml. The molecular weight of nat...; 关键词：monoclond ANTIBODY α-chain of HUMAN C4 immunoblotting

PRELIMINARY STUDIES ON ULTRASTRUCTURE OF THE NUCLEAR POLYHEDROSIS VIRUS OF ECOTROPIS OBLIQUA: 《Chinese Science Bulletin》1986年第24期1720-1723,共4页张益民王学兰张世敏袁丽洪北边殷坤山; Ⅰ. INTRODUCTION Ecotropis Obliqua (EO)is one of the main insects deadly harmful to tea trees in Jiangsu, Zhejiang and Anhui provinces of China. In 1977, Zhao Yefeng and his colleagues made the first discovery of Ecot...; 关键词：Jiangsu ANHUI NUCLEAR NOTHING harmful purified FOURTH removed accumulated RELEASED

INFRARED SPECTRA OF ISOTOPIC WATERS: 《Chinese Science Bulletin》1985年第11期1475-1477,共3页张青莲翁诗甫; Ⅰ. INTRODUCTION While the infrared spectra of protium and deuterium oxides-16 are well known for all three states of matter, those of protium and deuterium oxides-18 have been first calculated only for the vapor by G...; 关键词：filled POSITIONS ASSIGNMENT mille varied FOURTH manipulation BANDS illustrated itself

ON THE SOLITON OF LARGE AMPLITUDE LANGMUIR WAVES AND ITS LIAPUNOV STABILITY: 《Chinese Science Bulletin》1984年第10期1328-1331,共4页刘之景贺贤土; So far, most of investigations on soliton in plasma are based on the weak nonlinear theory, for example, Refs. [1] and [2] only considered the interaction of second order field.Although the effects of strong non-linea...; 关键词：SOLITON FOURTH LINEARITY Maxwell DIMENSIONLESS quantities momentum NEIGHBORHOOD PERTURBED

THE ULTRA-MICROCOMPUTER SIMULATION OF TURBINE TRANSIENT: 《Chinese Science Bulletin》1984年第9期1278-,共1页段昌国; Following the arithmetic method, graphic method and computer simulation method, the fourth generation method of analysing the hydraulic transient, simulating method by the programmable counter, presented by Anderson a...; 关键词：hydraulic simul PROGRAMMABLE appeared COUNTER ARITHMETIC ITERATION FOURTH 色场 TURBINE

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