点击切换搜索课件文库搜索结果(14647)
文档格式:PDF 文档大小:425.62KB 文档页数:6
The microstructure of graphite spherulites (G.S.) in Ce addition ductile cast iron was carried out using transmission electron microscopy (TEM) techniques. The structral characterization of the graphites is as following: there are platelets growing along the periphery as well as fan-like structure formed from platelet aggregates in the diameter section of spherulite, in which most of the platelets are with sizes ranging from several to tens nm in radial; the [001] direction of the platelets would have a tend to parallel to radial of the G. S. and meanwhile, they also a small misorientation deviated from the radial among the platelets each other. It shows that the anisotropy of graphites has been restrained by adding Ce element in cast iron and the structural characterization of the G. S. is consistent with the Double’ s model of the conical helixes formed in helical growing and branching
文档格式:PDF 文档大小:429.68KB 文档页数:13
Contemporary globalization both requires, and permits, the re-casting of international law away from a\society of states \model and towards a model of global society and even global community. By effectively eliminating both time and space factors in social interaction, globalization is changing the nature of global social relations, intensifying the obsolescence of the society of states\model, and demanding al fundamental change in the social theory of international law towards a global society of persons. Because of these changes
文档格式:PDF 文档大小:411.94KB 文档页数:6
The relationship among particle size, properties of heat transfer and melting rate of fluxes as well as the main factors which have effect on the prefused fluxes have been studied. Under the conditions of same components and particle size, the melting temperature of prefused fluxes is lower than that of mixed fluxes. With the decreasing of particle size, the difference of melting temperature between the two type of fluxes decreases also. The larger the particle size, the greater the melting rate of prefused type fluxes
文档格式:PDF 文档大小:4.98MB 文档页数:147
3.1 Interactions in Polymer System 3.7 Thermodynamics of Gels 3.4 Thermodynamics and Conformations of Polymers in Dilute Solution 3.6 Conformations of Polymer in Semi-dilute Solution 3.3 Thermodynamics of Polymer Solutions: Flory-Huggins Theory 3.8 Polyelectrolytes Solution 3.9 Hydrodynamics of Polymer Solutions 3.5 Scaling Law(ḷᓖᖻ) of Polymers 3.2 Criteria of Polymer Solubility 4.1 Thermodynamics of Polymer Mixtures 4.2 Properties of Polymer Interface 4.3 Thermodynamics of Block Copolymers
文档格式:PPT 文档大小:643KB 文档页数:70
Computation of Stress, Crack width and Reflection of RC Flexural Members  Characteristics of use of reinforced concrete beam during the calculation.  The concept of transformed section and the geometric characteristics.  The stress state of reinforced concrete short-term checking.  Flexural members of the cracks and the maximum width of crack.  Deformation of flexural members.  Durability of concrete structures
文档格式:PPT 文档大小:2.56MB 文档页数:61
bias components are the mechanical characteristics of cross sections and two failure modes, Boundaries and determine the size of bias conditions; Familiar with eccentric compression of the second-order effect and calculation; Eccentric rectangular cross-section bearing capacity of compression members is calculated, Including the formula, the formula of the applicable conditions of reinforcement and non-symmetrical Design and reinforcement of the cross-section symmetrical cross section for review; I-shaped, T shaped eccentric compression AND CIVIL ENGINEERING Calculation method; Circular section eccentric compression member cross section design and review; Eccentric compression reinforcement of the structure and reasonable layout requirements
文档格式:DOC 文档大小:228KB 文档页数:27
CHOICE OF LAW IN INTEGRATED AND INTERCONNECTED MARKETS A Matter of Political Economy Horatia Muir Watt laws as an issue of political economy can be seen as a response to the tectonic shiff t of A case of lost innocence: 2 Shifis in the public/private divide. Describing the confl traditional thinking in this field 5 a new generation of collisions of economic regulation o o currently wrought by globalisation in respect of the public/private law divide, which shape
文档格式:PPT 文档大小:13.71MB 文档页数:97
1. Outline of stem cell Definition of stem cells、 Morphology and biochemistry characters、Location and types of stem cell、Role of stem cell 2.The basic biological features of stem cell (key point) 1. 1 Definition of stem cells 1.2 Morphology and biochemistry characters of stem cells 1.3 Location and types of stem cell 1.4 Role of stem cell 2.1 Proliferation characters 2. 2 Differentiation characters - multipotency(分化潜能的多向性) 2.3 Microenvironment-dependent(微环境依赖性)
文档格式:PPT 文档大小:22.39MB 文档页数:277
Section 1 Concept of Tumor Section 8 Characteristics of benign versus malignant tumor Section 2 Morphology 0f tumors Section 9 Precancerous lesion, dysplasia and Carcinoma in situ Section 3 Differentiation and Atypia of tumors Section 10 Molecular basis of tumors Section 4 Nomenclature and classification of tumors Section 11 Carcinogenic agents of environment Section 5 Growth and spreading of tumors Section 12 Inheritance and tumors Section 6 Grading and staging of tumors Section 13 Tumor immunity Section 7 Effects of tumors to man Section 14 Common tumors
文档格式:PDF 文档大小:25.71KB 文档页数:3
al Identity ll Problem of synchronic identity for persons: under what conditions are two simultaneous person-events events in the life of the same person? Problem of diachronic identity for persons under what conditions are two person-stages stages in the life of a single person. In particular, what makes a particular person-stage a continuation of me as I am right now? Background desiderata: an account of personal identity should allow for the possibility of anticipation and memory, i.e., of individual psychological connections between different person stages. It should also allow us to justify our practices of
上页12345678下页末页
热门关键字
搜索一下,找到相关课件或文库资源 14647 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有