Results 171 to 180 of about 3,925 (217)

Future changes of precipitation types in the Peruvian Andes. [PDF]

open access: yesSci Rep
Llactayo V   +6 more
europepmc   +1 more source

The Wolverine Project: Evaluating Cumulative Effects Within the Land of Ktunaxa Using the One Heart Method. [PDF]

open access: yesEnviron Manage
Heim N   +11 more
europepmc   +1 more source

Modeling Periodically Surging Glaciers

Science, 1974
A numerical model has been developed which produces periodic surging as a characteristic of some glaciers for a certain accumulation and bedrock distribution in contrast to the normal steady state for nonsurging glaciers. Results are presented to illustrate how the magnitude of changes in the length, thickness, and velocity of surging glaciers can be ...
W F, Budd, B J, McInnes
openaire   +2 more sources

Evolution of rock glaciers and alpine glaciers: A model–model approach

2003
The effects of horizontal stress transmission on the transient evolution of non-linear viscous bodies having aspects ratios similar to active alpine rock glaciers is investigated. This is done through a comparison between a shallow-ice model, which predicts material flux to be a local function of thickness and slope, and a finite-element model, which ...
Leysinger Vieli, Gwendolyn   +1 more
openaire   +2 more sources

Glacier Fluctuations and Simple Glacier Models

2020
This chapter details the formulation and analysis of simple mathematical models that describe the response of glaciers to mass balance changes. The primary focus is on glacier length fluctuations. Key aspects studied include the response time and sensitivity of different glaciers to changes in climate, and the use of models to reconstruct past ...
openaire   +1 more source

A model for the flow of rock glaciers

International Journal of Non-Linear Mechanics, 2013
Abstract A constitutive model is developed for describing the response of rock glaciers that takes into account the effect of the shear rate, pressure and the volume fraction of the rocks and sand grains trapped within the interstices of the rock glacier on the viscosity of the rock glacier.
K. Kannan, K.R. Rajagopal
openaire   +1 more source

Glacier Modeling

2017
The wording term “glacier modeling” is used in a generic sense for describing numerical simulations of glaciers and glacier related processes. Glacier modeling activities can be subdivided into four main branches reflecting the interactions between glaciers and other compartments of the earth system.
openaire   +2 more sources

Glacier Flow Modeling

1993
As a geophysical fluid dynamics phenomenon, glacier motion has features in common with some of the other terrestrial and planetary flows considered in this book, but it also has a number of special features that give it a character of its own. It can be compared to mantle flow and convection: both involve slow flow of essentially incompressible fluids ...
openaire   +1 more source

Glacier-plume or glacier-fjord circulation models? A model intercomparison for Hansbreen-Hansbukta system, Svalbard

2020
<p> <span>Up to 30% of the global tidewater mass loss corresponds to frontal ablation through submarine melting and calving. However, the glacier-fjord interactions remain poorly understood and challenging to constrain in the models.
Eva De Andrés   +2 more
openaire   +1 more source

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