作者: APEX 時(shí)間: 2025-3-21 23:00
http://image.papertrans.cn/r/image/830009.jpg作者: Isthmus 時(shí)間: 2025-3-22 00:40
https://doi.org/10.1007/978-94-011-4934-1complex fluid; polymer; rheology作者: Herpetologist 時(shí)間: 2025-3-22 07:50
Dynamic mechanical analysis using complex waveformss a function of frequency, are widely used in the characterization of polymeric liquids, and empirical methods have been proposed for relating them to various attributes of the molecular weight distribution [1, 2].作者: 自戀 時(shí)間: 2025-3-22 12:20 作者: 睨視 時(shí)間: 2025-3-22 14:33 作者: SNEER 時(shí)間: 2025-3-22 20:50
Rate-or stress-controlled rheometrythe production engineer and the manufacturer of viscometric instruments have to decide what kind of fundamental rheometric experiment would be the most successful, e.g. for process control. Should they choose rate control or stress control?作者: 遷移 時(shí)間: 2025-3-22 23:49 作者: 荒唐 時(shí)間: 2025-3-23 03:49 作者: 假設(shè) 時(shí)間: 2025-3-23 08:04 作者: Narcissist 時(shí)間: 2025-3-23 09:56
Sliding plate and sliding cylinder rheometersfor the study of the effect of pressure on slip and rheological properties. The rheometers described here are thus of particular value for evaluating materials such as molten plastics, elastomers, concentrated polymer solutions, asphalts, bread doughs and other concentrated suspensions.作者: Astigmatism 時(shí)間: 2025-3-23 16:58
Computer-aided methods in rheometrythe optimum amount of information from the data without reading artefacts into the data (overfitting). This avoidance of overfitting is a major concern which should be addressed more widely (Winter, 1997) in order to utilize computer-aided methods to their fullest extent.作者: 去世 時(shí)間: 2025-3-23 21:07 作者: Defraud 時(shí)間: 2025-3-24 00:53 作者: 離開就切除 時(shí)間: 2025-3-24 04:09 作者: incontinence 時(shí)間: 2025-3-24 06:37
Rheological studies using a vibrating probef incoming materials and to enable optimization of processing conditions where the initial viscosity of the liquid media is important. Rheological problems fall into two groups. (1) measurements on stable fluids, usually carried out as a function of shear stress or frequency, and (2) observations on作者: 控制 時(shí)間: 2025-3-24 12:21 作者: NUL 時(shí)間: 2025-3-24 17:14
Capillary rheometryce along the capillary is measured as a function of the material flow rate and certain rheological information is inferred from this data. In this chapter we review the understanding of capillary rheometry at three different levels. At the first level we assume simple boundary conditions and constit作者: 愉快么 時(shí)間: 2025-3-24 19:59 作者: overbearing 時(shí)間: 2025-3-25 01:11 作者: BIDE 時(shí)間: 2025-3-25 07:18 作者: 圍裙 時(shí)間: 2025-3-25 09:30 作者: 細(xì)胞學(xué) 時(shí)間: 2025-3-25 13:41 作者: 現(xiàn)代 時(shí)間: 2025-3-25 18:25
Using large-amplitude oscillatory shearinear viscoelastic properties can also be measured in many ways, but no predominant test method has emerged among experimentalists. Whereas there is a unifying theory that describes linear behaviour, there is no unifying constitutive theory for non-linear viscoelasticity. For this reason, each non-l作者: 傷心 時(shí)間: 2025-3-25 20:34 作者: cyanosis 時(shí)間: 2025-3-26 02:25 作者: Albumin 時(shí)間: 2025-3-26 04:49 作者: 豪華 時(shí)間: 2025-3-26 09:33 作者: 本土 時(shí)間: 2025-3-26 16:35 作者: Lumbar-Stenosis 時(shí)間: 2025-3-26 19:10
Rheological studies using a vibrating probeblems fall into two groups. (1) measurements on stable fluids, usually carried out as a function of shear stress or frequency, and (2) observations on chemically unstable or reacting systems at a single shear rate or frequency.作者: Indebted 時(shí)間: 2025-3-26 22:24
Rotational viscometry speed. The shear rate is defined to be the plate velocity . divided by the gap spacing .. Of the six components of the symmetric stress tensor, four are non-zero [1–4], with σ. and σ. being zero. We assume the materials under consideration are incompressible.作者: 蠟燭 時(shí)間: 2025-3-27 01:16
Normal stress differences from hole pressure measurementsssmeter gives reliable data up to a shear stress σ = 130 kPa and shear rate γ = 2200 . and that the high shear rate stressmeter gives reliable data up to σ = 15kPa and γ = 10.s.. An ultra high shear rate viscometer gives a constant viscosity for decalin up to γ = 5 × 10.s.. Viscous heating errors are small, and are corrected by a new algorithm.作者: 青春期 時(shí)間: 2025-3-27 09:07 作者: modest 時(shí)間: 2025-3-27 11:17 作者: EXUDE 時(shí)間: 2025-3-27 15:11 作者: 擴(kuò)音器 時(shí)間: 2025-3-27 20:26
nd edition, fully revised and updated to include newtechniques is invaluable to polymer and materials scientists,engineers and technologists, and anyone else making rheologicalmeasurements on materials whether they be polymeric, biological,slurries, food or other complex fluids.978-94-010-6070-7978-94-011-4934-1作者: 心痛 時(shí)間: 2025-3-27 22:06 作者: Ethics 時(shí)間: 2025-3-28 03:42 作者: Ligneous 時(shí)間: 2025-3-28 09:48 作者: PATRI 時(shí)間: 2025-3-28 12:52
onent 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: conflate 時(shí)間: 2025-3-28 15:36 作者: 推測(cè) 時(shí)間: 2025-3-28 19:09 作者: Flustered 時(shí)間: 2025-3-29 00:08
R. C. Warrento fulfil quite different functions within their systems of government. Those functions are not static. The nineteenth century was seen by many as the heyday of parliamentarianism. Since then, the pressures of democracy and industrialisation have led to a ‘decline’ of parliamentarianism, various fun作者: Graves’-disease 時(shí)間: 2025-3-29 05:35
J. M. Dealy,A. J. Giacominto fulfil quite different functions within their systems of government. Those functions are not static. The nineteenth century was seen by many as the heyday of parliamentarianism. Since then, the pressures of democracy and industrialisation have led to a ‘decline’ of parliamentarianism, various fun作者: LIKEN 時(shí)間: 2025-3-29 07:29 作者: 精確 時(shí)間: 2025-3-29 14:38 作者: Ambulatory 時(shí)間: 2025-3-29 16:03 作者: defenses 時(shí)間: 2025-3-29 22:41 作者: 消息靈通 時(shí)間: 2025-3-29 23:59
Capillary rheometrypillary rheometry is a subject of central importance to rheology and it has been widely covered in the literature and books, e.g. Boger (1987), Tanner (1988), Denn (1980) and Dealy and Wissbrun (1990).作者: flamboyant 時(shí)間: 2025-3-30 07:37
Commercial rotational rheometersstandably, the most usual approach is to shear the material between two surfaces. Now, since it is only the relative movement within the material that is important, the approach used does not require that any one surface should be stationary. However, from a practical viewpoint, a simple arrangement作者: Repetitions 時(shí)間: 2025-3-30 12:00 作者: BIDE 時(shí)間: 2025-3-30 13:35 作者: Cloudburst 時(shí)間: 2025-3-30 17:06 作者: Indent 時(shí)間: 2025-3-30 21:10
B. I. Nelson,J. M. Dealyzen zu erh?hen. Diese Wirtschaftssubjekte k?nnen einzelne Personen sein oder auch Institutionen (Unternehmen). Dem Tausch liegt letzten Endes ein Bedürfnis des jeweiligen Wirtschaftssubjektes zugrunde, das befriedigt werden soll. Der Tausch kann sich vollziehen, indem Güter direkt (Güter gegen Güter作者: 流出 時(shí)間: 2025-3-31 02:15
R. C. Warrenns, defining what is entailed by the term poses problems. “Essential to a reasonable understanding of parliamentarianism”, suggests Sontheimer, “is that the parliament has its own authority, that it is indispensable for the formulation of state will — that is, primarily for legislation — and also th
