標題: Titlebook: Rheological Fundamentals of Polymer Processing; J. A. Covas,J. F. Agassant,K. Walters Book 1995 Springer Science+Business Media B.V. 1995 [打印本頁] 作者: MOURN 時間: 2025-3-21 17:36
書目名稱Rheological Fundamentals of Polymer Processing影響因子(影響力)
書目名稱Rheological Fundamentals of Polymer Processing影響因子(影響力)學科排名
書目名稱Rheological Fundamentals of Polymer Processing網(wǎng)絡公開度
書目名稱Rheological Fundamentals of Polymer Processing網(wǎng)絡公開度學科排名
書目名稱Rheological Fundamentals of Polymer Processing被引頻次
書目名稱Rheological Fundamentals of Polymer Processing被引頻次學科排名
書目名稱Rheological Fundamentals of Polymer Processing年度引用
書目名稱Rheological Fundamentals of Polymer Processing年度引用學科排名
書目名稱Rheological Fundamentals of Polymer Processing讀者反饋
書目名稱Rheological Fundamentals of Polymer Processing讀者反饋學科排名
作者: fleeting 時間: 2025-3-21 20:48
Linear Viscoelasticity,can be considered fixed for each chemistry and that only few new parameters have to be added when proceeding to architectures which are branched or distributed in size (polydisperse). In a similar fashion one may add specific effects of solvents, molecular interactions, or phase transition (not elab作者: fender 時間: 2025-3-22 04:10
Temperature Behaviour of the Viscoelastic Material Functions in Polymers,to several minutes. During it, the moduli changed by 5-6 orders of magnitude (from a few GPa to some kPa), the melt viscosity changed by 3-5 orders of magnitude too. Also the material may have been considerably compressed.作者: 是比賽 時間: 2025-3-22 05:18 作者: Carbon-Monoxide 時間: 2025-3-22 08:59
Book 1995e view of polymer processingand rheology, important to institutions and individuals engaged in thecharacterisation, testing, compounding, modification and processing ofpolymeric materials. Can also support academic polymer processingengineering programs.作者: Insul島 時間: 2025-3-22 15:49 作者: Tempor 時間: 2025-3-22 19:07
J. Fergusons implemented as a direct response to their main social base, the industrial working class. Developmental states, unlike their wel-farist counterparts, did not arise as a direct response to working-class pressure, though labour did sometimes figure as part of the political coalition supporting them.作者: 不滿分子 時間: 2025-3-22 23:48
J. F. Agassant,B. Vergnes,M. Vincents implemented as a direct response to their main social base, the industrial working class. Developmental states, unlike their wel-farist counterparts, did not arise as a direct response to working-class pressure, though labour did sometimes figure as part of the political coalition supporting them.作者: 冒煙 時間: 2025-3-23 04:37
V. Legat gradually over time. The determinants of hunger and famines are theorised by Dreze and Sen (., Clarendon Press, 1990) to be household entitlements. They argue that the 1943 Bengal famine and the 1972–1974 Wallo famine in Ethiopia were based not so much on loss of endowments, but on rising prices th作者: 注意 時間: 2025-3-23 08:14
J. F. Agassant,B. Vergnes,E. Weytracellular signal regulated kinase) was constitutively upregulated. Enhanced association of GRB-2 with growth factor receptors or S0S, a . activator, was also observed, which may account for MAPK activation. On the other hand, p21/WAF1 in human HCCs was deficient or overwhelmed by CDKs in excess st作者: 地名表 時間: 2025-3-23 12:58 作者: 淘氣 時間: 2025-3-23 14:19
D. I. Bigio,M. Vincentonent of the cost of producing value added with labour productivity constituting a major determinant of labour costs; moreover, wage negotiations between unions and employers usually contain, as an important subplot, negotiations about improvements in the productivity of the labour force.作者: Density 時間: 2025-3-23 18:29
H. Janeschitz-Krieglonent of the cost of producing value added with labour productivity constituting a major determinant of labour costs; moreover, wage negotiations between unions and employers usually contain, as an important subplot, negotiations about improvements in the productivity of the labour force.作者: MEN 時間: 2025-3-23 23:54
H. Janeschitz-Krieglonent of the cost of producing value added with labour productivity constituting a major determinant of labour costs; moreover, wage negotiations between unions and employers usually contain, as an important subplot, negotiations about improvements in the productivity of the labour force.作者: Obliterate 時間: 2025-3-24 02:41 作者: 保守黨 時間: 2025-3-24 07:23 作者: 設想 時間: 2025-3-24 14:09 作者: 逗留 時間: 2025-3-24 15:25 作者: 狂怒 時間: 2025-3-24 20:52 作者: 吸引力 時間: 2025-3-24 23:32
Book 1995lar those relevant to processing, contributing tothe physical understanding and the mathematical modelling of polymerprocessing sequences. .Basic concepts of non-Newtonian fluid mechanics, micro-rheologicalmodelling and constitutive modelling are reviewed, and rheologicalmeasurements are described. 作者: GRACE 時間: 2025-3-25 06:49 作者: Atrium 時間: 2025-3-25 08:03
Application of Rheology to Polymer Processing,rocessed since it is stable in the melt but only soluble with some difficulty. Polyacrylonitrile and its copolymers, in comparison, are soluble but infusible, so that they are always processed in solution.作者: Charlatan 時間: 2025-3-25 14:53 作者: Repetitions 時間: 2025-3-25 17:59
Modeling and Optimization of Single Screw Extrusion for Thermoplastics,nveying, melting, pumping... Computation softwares are today capable of a complete description of the flow from the hopper to the die and permit to optimize process conditions or to solve scale-up problems.作者: Collision 時間: 2025-3-25 23:06 作者: 沒收 時間: 2025-3-26 01:41
The Basic Equations of Non-Newtonian Fluid Mechanics,n described mathematically with a degree of success. We can imagine solving a fluid flow problem, in theory, by considering every individual particle and interaction in a system and solving the equations that govern them. These types of equations are very difficult and such systems have only been so作者: 者變 時間: 2025-3-26 07:58
Micro-Rheological Modelling,s, blends, block copolymers, or other complex materials, is due to the “structure” of the material at the scale of, say, 1 μm. Thus a valuable alternative to the classical approach to rheology, originally founded in continuum mechanics, is one which starts from a consideration of the micro-structure作者: osteopath 時間: 2025-3-26 08:53
Linear Viscoelasticity,the relaxation time spectrum which depends on the molecular details. To address an unsolved problem in rheology, the search for relations between molecular architecture and relaxation, we propose to start out with the most simple molecular architecture and later add molecular details. This proposal 作者: 指耕作 時間: 2025-3-26 15:13
Temperature Behaviour of the Viscoelastic Material Functions in Polymers,arts with solid pellets at a temperature about 0.6 to 0.8 times the glass transition temperature T.. The pellets usually feed a plasticating screw, where they are deformed and heated up to a melt (at a temperature T~ 1.3 T. to 1.5 T. for thermoplastics, higher for elastomers). Later the melt flows t作者: Accrue 時間: 2025-3-26 18:53
The Rheology of Multiphase Systems,l relations. The continuity principle requires that there be no discontinuity of material properties from one point to another, the homogeneity means no concentration gradient, and the isotropicity implies that the flow does not impose orientation on the flow elements. In the multiphase systems thes作者: innovation 時間: 2025-3-26 21:54
Rheological Measurements: Oscillatory, Rotational, and Pressure flows,mers is (i) . (i.e the fluid “remembers” what happened to it before) and (ii) highly . (i.e dependent on the amplitude of the deformation) at large strains. So basic rheological measurements have to be carried out in simple flow geometries if one wishes to define precisely the relationship between t作者: colloquial 時間: 2025-3-27 04:49
Application of Rheology to Polymer Processing,hnique is used depends on, a) chemical stability, and b) the ability of the ability to melt or dissolve. For example, polyethylene is generally melt processed since it is stable in the melt but only soluble with some difficulty. Polyacrylonitrile and its copolymers, in comparison, are soluble but in作者: 表被動 時間: 2025-3-27 06:03
,Polymer Processing Modelling — Approximation Methods, mixed with the raw polymer to obtain a compound (powder or pellets). This compound is then melted (semicrystalline polymers) or plasticized (amorphous polymers) by thermal conduction and by viscous dissipation. The highly viscous melt is then forced through a die or into a mold in order to obtain a作者: Tdd526 時間: 2025-3-27 11:24 作者: mosque 時間: 2025-3-27 17:27
Modeling and Optimization of Single Screw Extrusion for Thermoplastics,rstanding of the physical phenomena occuring during the process, which has allowed mathematical modelling of the different functional zones : solid conveying, melting, pumping... Computation softwares are today capable of a complete description of the flow from the hopper to the die and permit to op作者: 多樣 時間: 2025-3-27 20:14
Distributive Mixing in Extruders,ale where diffusion, or chemical reaction, can occur. The mathematics and nature of distributive mixing have been expressed in terms of the kinematics of the flow — Spencer and Wiley [1] and Erwin [2, 3] — and the continuum mechanics — Aref [4] and Ottino [5,6] Each approach describes “mixing” as th作者: blight 時間: 2025-3-27 23:54
,Simulation of Thermoforming and Blowmolding — Theory and Experiments, liners has made it important that minimum requirements on part thicknesses be met when forming plastic parts. The two primary industrial processes for forming both small and large, thin walled plastic parts are thermoforming and blowmolding. Generally, during these processes, polymers behave in a v作者: chronicle 時間: 2025-3-28 04:41
The Inverse Problem in Polymer Processing,discussing advances in equipment, or in process analysis and simulation. This last aspect has received particular attention in the last few years, as it is important to make available efficient tools for assisting design and optimisation activities. The simulation of a given process usually involves作者: 弄污 時間: 2025-3-28 09:08
Numerical Practice in Polymer Processing,en used method. It can be applied to complex geometries, with accurate constitutive equations. Three dimensional codes are computationally expensive. Boundary elements can be computationally inexpensive. Control volume is relatively computationally inexpensive. It is often used in injection molding 作者: FLIC 時間: 2025-3-28 14:13
Kinetics of Shear Induced Crystallization,ents. In this connection the method of short-term shearing gained a central position. It enabled a practical separation of the period, in which precursors were formed under influence of shear, from the later period of lateral lamellar growth. The findings of the latter period permitted safe conclusi作者: aphasia 時間: 2025-3-28 15:44
Polymer Crystallization under Process Conditions,d step, a simplified but still realistic model for primary nucleation is presented. According to this model the number of nuclei as a function of crystallization temperature is specified for i-PP and HDPE, both polymers, as rather quickly crystallizing polymers, being of industrial interest, in cont作者: 新陳代謝 時間: 2025-3-28 21:20 作者: palpitate 時間: 2025-3-29 01:25
J. Fergusono major forms of state witnessed in the capitalist world during the twentieth century — the welfare state in advanced industrial countries and developmental state in the global South. The former has largely been an accompaniment to the onset of social democracy during the inter-war period, though ea作者: Keratectomy 時間: 2025-3-29 04:38
J. F. Agassant,B. Vergnes,M. Vincento major forms of state witnessed in the capitalist world during the twentieth century — the welfare state in advanced industrial countries and developmental state in the global South. The former has largely been an accompaniment to the onset of social democracy during the inter-war period, though ea作者: intimate 時間: 2025-3-29 10:38
V. Legate. The notion of poverty is separated from the notion of hunger, using the notion of time. Poverty based on a caloric intake below the required dietary allowance of 2,250, within small deficits, can allow survival, albeit with a high toll on the human body. So, the very nature of poverty is a long-r作者: Sarcoma 時間: 2025-3-29 14:47 作者: frugal 時間: 2025-3-29 17:10
David I. Bigioinduced and modulated by signal transduction governing cell growth and differentiation. We found that when normal rat hepatocyte growth was induced by hepatocyte growth factor (HGF), HGF receptor (MET) was activated, with association of MET with growth factor receptor-bound protein (GRB)-2, which is作者: novelty 時間: 2025-3-29 21:35
D. I. Bigio,M. Vincentut with smaller input quantities. More often than not (as, for example, in the previous chapter) productivity is interpreted to mean ‘labour productivity’, that is to say it refers to output per unit of labour employed where this unit may be defined either as an employee or as an hour worked by an e作者: 有助于 時間: 2025-3-30 01:26
H. Janeschitz-Krieglut with smaller input quantities. More often than not (as, for example, in the previous chapter) productivity is interpreted to mean ‘labour productivity’, that is to say it refers to output per unit of labour employed where this unit may be defined either as an employee or as an hour worked by an e作者: 浮雕 時間: 2025-3-30 07:41
H. Janeschitz-Krieglut with smaller input quantities. More often than not (as, for example, in the previous chapter) productivity is interpreted to mean ‘labour productivity’, that is to say it refers to output per unit of labour employed where this unit may be defined either as an employee or as an hour worked by an e作者: Stagger 時間: 2025-3-30 09:09 作者: Ischemia 時間: 2025-3-30 13:28
The Inverse Problem in Polymer Processing,discussing advances in equipment, or in process analysis and simulation. This last aspect has received particular attention in the last few years, as it is important to make available efficient tools for assisting design and optimisation activities. The simulation of a given process usually involves three main steps:作者: TSH582 時間: 2025-3-30 19:37 作者: Congestion 時間: 2025-3-31 00:04 作者: profligate 時間: 2025-3-31 03:15 作者: 臥虎藏龍 時間: 2025-3-31 05:03
Getting Spectra from Experimental Data,The Institute brought together scientists with different backgrounds: some more active on fundamental aspects, others most concerned about practical problems. So it provided an excellent forum for the exchange of points of view about some of the present most challenging problems in polymer rheology. The following discussion is about one of them.作者: Biguanides 時間: 2025-3-31 09:56 作者: 特別容易碎 時間: 2025-3-31 16:23 作者: ADJ 時間: 2025-3-31 20:58 作者: 迎合 時間: 2025-3-31 23:21
