Книга STUDYING THE DROP RETENTION FORCE Prashant Bahadur

STUDYING THE DROP RETENTION FORCE

EFFECT OF RESTING TIME AND NORMAL FORCES ON THE DROP RETENTION FORCE

Автор: Prashant Bahadur
Език: Английски език
Корици: С меки корици
Издател: VDM Verlag Dr. Müller
Наличност: Налично при издателя, по поръчка
Изпращаме след 17-27 дни
61.20 119.70 лв
The force, f, required to slide a drop on a surface is found to be a growing function of the time, t...

Информация за книгата

Автор
Език
Английски език
Корици
Книга - С меки корици
Издадена
2009
страници
132
EAN
9783639218107
Enbook ID
06829669
Издател
Теглоt
213
Размери
150 x 220 x 8

Пълно описание

The force, f, required to slide a drop on a surface is found to be a growing function of the time, t, the drop waited resting on the surface prior to the commencement of sliding. We demonstrate the existence of this phenomenon in different systems, which suggest that this phenomenon is general. The increase in the force, f, due to the resting time effect correlates well with the vertical component of the liquid-vapor surface tension, and we attribute this phenomenon to the corrugation of the surface by the drop due to this unsatisfied normal component of Young s equation. We show that this rested-time effect is similar for different drop sizes. The conventional tilt stage method could not be applied for a lot of studies due to the coupling of normal and lateral forces inherent in this method. Additionally the range of forces that can be applied with the tilt stage is limited between zero to the drop s weight. A novel instrument has been built that allows measurements of the lateral adhesion forces at a solid-liquid interface, in a way that is decoupled from the normal forces.

Може също да ви хареса

178.95 349.99 лв

Challenges, policy options, and the way forward

United Nations Conference on Trade and Development
35.24 68.93 лв

Childhood Abused

Geraldine Van Bueren
51.56 100.85 лв
31.58 61.76 лв

RealWorld Evaluation

J. (John) Michael Bamberger
92.08 180.10 лв

Waverley

Alex Struik
25.75 50.37 лв

Saint Joseph

Maria Riley
8.88 17.37 лв

Puerto Rico

Jorge Duany
20.03 39.17 лв

Pressing Matters 11

Weitzman School of Design
36.90 72.17 лв
51.51 100.75 лв
9.64 18.85 лв
53.47 104.58 лв

Human Evolution

Mary Maxwell
149.67 292.74 лв
15.31 29.94 лв
14.46 28.27 лв
52.82 103.30 лв

Клиенти, които купиха тази книга, купиха също

3.66 7.16 лв
12.60 24.64 лв
17.57 34.36 лв

Poesía completa

George Orwell
21.28 41.63 лв

Economía Digital:

Mochón Morcillo
43.43 84.94 лв
7.63 14.92 лв
12.15 23.76 лв
18.72 36.62 лв

Systemmarketing

Konrad Zerr
48.40 94.66 лв
57.99 113.42 лв