Water Flow Through Veins in Ice

Water Flow Through Veins in Ice PDF Author: Samuel C. Colbeck
Publisher:
ISBN:
Category : Glaciers
Languages : en
Pages : 16

Book Description


Water Flow Through Veins in Ice

Water Flow Through Veins in Ice PDF Author: Samuel C. Colbeck
Publisher:
ISBN:
Category :
Languages : en
Pages : 13

Book Description
Water flow through the vein structure of temperature ice is described as Darcian flow in which the pressure gradient is determined from vein size and overburden pressure. A solution method for the resulting equation is given and two special cases are considered. For steady flow the equilibrium vein size is a function of depth and, by neglecting the effects of diffusion, it is shown that flow perturbations introduced at the surface propagate downward at a constant speed. These perturbations propagate so slowly that even annual surface fluctuations of flow may be eliminated by diffusion before reaching the bottom of the glacier.

Principles of Glacier Mechanics

Principles of Glacier Mechanics PDF Author: Roger LeB. Hooke
Publisher: Cambridge University Press
ISBN: 1108427340
Category : Business & Economics
Languages : en
Pages : 537

Book Description
The principles of glacier physics are developed from basic laws in this up-to-date third edition for advanced students and researchers.

CRREL Report

CRREL Report PDF Author: Cold Regions Research and Engineering Laboratory (U.S.)
Publisher:
ISBN:
Category : Frozen ground
Languages : en
Pages : 16

Book Description


Technical Report

Technical Report PDF Author: Cold Regions Research and Engineering Laboratory (U.S.)
Publisher:
ISBN:
Category : Frozen ground
Languages : en
Pages : 610

Book Description


Observations of the Water-vein System in Polycrystalline Ice

Observations of the Water-vein System in Polycrystalline Ice PDF Author: H. M. Mader
Publisher:
ISBN:
Category :
Languages : en
Pages :

Book Description


The Physics of Glaciers

The Physics of Glaciers PDF Author: W. S. B. Paterson
Publisher: Elsevier
ISBN: 1483293734
Category : Science
Languages : en
Pages : 394

Book Description
Explains the physical principles underlying the behaviour of glaciers and ice sheets. Concentrates on the major advances made in most aspects of the subject in the past 30 years with about half devoted to work done in the last 10 years i.e. since the first edition was published. The new edition is updated, expanded and in SI units

Glaciers

Glaciers PDF Author: Peter Knight
Publisher: Routledge
ISBN: 1134982240
Category : Science
Languages : en
Pages : 276

Book Description
This book offers a comprehensive and detailed summary of our knowledge and understanding of glaciers and sets them within a global environment context. The text explains the significance both of recent advances in glaciology, and of teh many research problms that remain to be solved. The accessible style adopted in the text facilitates a clear understanding of glaciers and the role they play in global issues such as environmental change, geoorphology and hydrology. The use of complex mathematics is avoided as the reader is introduced to important concepts and techniques in modern glaciology such as deforming beds, migrating ice-divides and stable isotope analysis. This is an essential reference book for sutdents, professional geologists and researchers and would be ideal for those who want either a rapid up-date or an introduction to the subject. The books' discussion of recent discoveries and of reserch issues for the future, supported by a thorough reference list, enables readers to pursue their own areas of particular interest.

Glaciers

Glaciers PDF Author: Peter G. Knight
Publisher: Psychology Press
ISBN: 9780748740000
Category : Science
Languages : en
Pages : 276

Book Description
An overview from 1999 of a general introduction to glacier study.

Very Slow Flows of Solids

Very Slow Flows of Solids PDF Author: L.A. Lliboutry
Publisher: Springer Science & Business Media
ISBN: 9400935633
Category : Science
Languages : en
Pages : 518

Book Description
This book is written primarily for Earth scientists faced with problems in thermo mechanics such as the flow and evolution of ice-sheets, convection currents in the mantle, isostatic rebound, folding of strata or collapse of cavities in salt domes. Failure, faults, seismic waves and all processes involving inertial terms will not be dealt with. In general such scientists (graduate students beginning a Ph. D. for instance) have too small a background'in continuum mechanics and in numerical computation to model conveniently these problems, which are not elementary at all. Most of them are not linear, and therefore seldom dealt with in treatises. If the study of reality were clearly cut into two successive steps: first to make a physical model, setting up a well-posed problem in thermo-mechanics, and second to solve it, the obvious solution would be to find a specialist in computational mechanics who could spend enough time on a problem which, although maybe crucial for on-going fundamental research, has little practical interest in general, and cannot be considered properly as a noteworthy progress in Mechanics. But this is not the way Science develops. There is a continuous dialectic between the building up of a model and its mathematical treatment. The model should be simple enough to be tractable, but not oversimplified. Its sensitivity to the different components it is made of should be investigated, and more thought is needed when the results contradict hard facts.