macabre 发表于 2025-3-26 22:05:23

ntified some central deficiencies: the tendency in some of the literature to see economic growth as an end in itself; the failure to specify what constitutes development and what are the social objectives of economic growth; and giving priority to the needs of the economy and of the state over those

Entirety 发表于 2025-3-27 04:03:33

Book 1994ncentrated solutions of such flexible-chain polymers as polyethylene, polyisobutylene and polypropylene, all of which are widely used in polymer processing. These polydisperse polymers vary greatly, from batch to batch, in their mechanical properties and 20% variation in a property is believed to be

STALE 发表于 2025-3-27 06:33:03

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Constituent 发表于 2025-3-27 10:37:54

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orthopedist 发表于 2025-3-27 14:31:01

lts and concentrated solutions of such flexible-chain polymers as polyethylene, polyisobutylene and polypropylene, all of which are widely used in polymer processing. These polydisperse polymers vary greatly, from batch to batch, in their mechanical properties and 20% variation in a property is beli

Anticoagulant 发表于 2025-3-27 17:56:26

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贞洁 发表于 2025-3-28 00:07:06

Other Constitutive Equations for Elastic Liquids,lows as has been demonstrated in numerical simulations since the early 1970s. Because experiments with polymeric fluids also demonstrate new kinds of instabilities as compared with Newtonian fluid mechanics, there is a lot of speculation in the literature about relations between the instabilities in

公司 发表于 2025-3-28 03:33:01

On Hardening Phenomena in Flows of Polymeric Liquids,ated to an increase in the relaxation time under increasing elastic strains, is also discussed. Also considered is the possible mechanism of distortions of potential barriers by imposed stress which results in decreasing the relaxation time with an increase in the elastic strain.

我要沮丧 发表于 2025-3-28 09:09:23

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结构 发表于 2025-3-28 14:10:16

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查看完整版本: Titlebook: Nonlinear Phenomena in Flows of Viscoelastic Polymer Fluids; A. I. Leonov,A. N. Prokunin Book 1994 Chapman & Hall 1994 Polyethylen.Polyiso