![](/graphics/111/image-thumb__111__image-block-image/kruss-meth-odm-expanded-surface-en.png?version=1 1x, https://images.kruss-scientific.com/graphics/111/image-thumb__111__image-block-image/kruss-meth-odm-expanded-surface-en@2x.png?version=1 2x)
![](/graphics/110/image-thumb__110__text-block-image_auto_e85af2b9600d4b816f9ea60d5a1e2297/kruss-meth-odm-expanded-with-surfactant-en.png?version=1 1x, /graphics/110/image-thumb__110__text-block-image_auto_e85af2b9600d4b816f9ea60d5a1e2297/kruss-meth-odm-expanded-with-surfactant-en@2x.png?version=1 2x)
物理描述
拉伸时界面的粘弹性用复合粘弹性模量E*表示,它由弹性模量E'和粘性模量 E''组成:
![](/graphics/21/image-thumb__21__image-block-image_auto_d4e67f1d325bd16c02e4e66bcdcfad01/kruss-eq-odm-e-asterisk.png?version=1 1x, /graphics/21/image-thumb__21__image-block-image_auto_d4e67f1d325bd16c02e4e66bcdcfad01/kruss-eq-odm-e-asterisk@2x.png?version=1 2x)
粘弹性模量E是复合粘弹性模量E *的绝对值:
![](/graphics/23/image-thumb__23__image-block-image_auto_b949297b8f71c1983d1c95b643f2de13/kruss-eq-odm-modulus-e.png?version=1 1x, /graphics/23/image-thumb__23__image-block-image_auto_b949297b8f71c1983d1c95b643f2de13/kruss-eq-odm-modulus-e@2x.png?version=1 2x)
![](/graphics/105/image-thumb__105__image-block-image/kruss-meth-odm-elastic-viscous-terms-en.png?version=1 1x, https://images.kruss-scientific.com/graphics/105/image-thumb__105__image-block-image/kruss-meth-odm-elastic-viscous-terms-en@2x.png?version=1 2x)
![](https://images.kruss-scientific.com/graphics/101/image-thumb__101__text-block-image/kruss-meth-odm-complex-diagram.png?version=1 1x, https://images.kruss-scientific.com/graphics/101/image-thumb__101__text-block-image/kruss-meth-odm-complex-diagram@2x.png?version=1 2x)
![](/graphics/106/image-thumb__106__image-block-image/kruss-meth-odm-drop-sine-curve-en.png?version=1 1x, https://images.kruss-scientific.com/graphics/106/image-thumb__106__image-block-image/kruss-meth-odm-drop-sine-curve-en@2x.png?version=1 2x)
![](https://images.kruss-scientific.com/graphics/112/image-thumb__112__text-block-image/kruss-meth-odm-final-results.png?version=1 1x, https://images.kruss-scientific.com/graphics/112/image-thumb__112__text-block-image/kruss-meth-odm-final-results@2x.png?version=1 2x)
参考文献
- S.C. Russev, N. Alexandrov, K.G. Marinova, K.D. Danov, N. D. Denkov, L. Lyutov, V. Vulchev, C. Bilke-Krause, “Instrument and methods for surface dilatational rheology measurements”, Rev. Sci. Instr. 2008, 79, 104102.
- F. Thomsen, "Stretching exercises for drops". KRÜSS Application Report AR 246.
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