source: issm/trunk-jpl/src/m/classes/frictionweertmantemp.m

%FRICTIONWEERTMAN class definition
%
%   Usage:
%      frictionweertmantemp=frictionweertmantemp();

classdef frictionweertmantemp
        properties (SetAccess=public) 
                gamma = 0;
                C = NaN;
                m = NaN;
        end
   methods (Static)
      function self = loadobj(self) % {{{
                        disp('Warning: the Weertman friciton law is updated to Sigma_b = C^2*|u_b|^(1/m-1)*u_b, since 2020-08-10');
                        disp(' and friction coefficient in the temprature dependent version is updated accordingly.');
                end
        end %}}}
        methods
                function self = frictionweertmantemp(varargin) % {{{
                        switch nargin
                                case 0
                                        self=setdefaultparameters(self);
                                otherwise
                                        error('constructor not supported');
                        end
                end % }}}
                function self = setdefaultparameters(self) % {{{

                end % }}}
                function md = checkconsistency(self,md,solution,analyses) % {{{

                        %Early return
                        if ~ismember('StressbalanceAnalysis',analyses) & ~ismember('ThermalAnalysis',analyses), return; end
                        md = checkfield(md,'fieldname','friction.C','timeseries',1,'NaN',1,'Inf',1);
                        md = checkfield(md,'fieldname','friction.m','NaN',1,'Inf',1,'size',[md.mesh.numberofelements 1]);
                end % }}}
                function disp(self) % {{{
                        disp('Weertman sliding law parameters:');
                        disp('      Sigma_b = C^2 * |u_b|^(1/m-1)  u_b * 1/f(T)');
                        disp(' ');
                        fielddisplay(self,'gamma','submelt sliding parameter f(T) = exp((T-Tpmp)/gamma)');
                        fielddisplay(self,'C','friction coefficient [SI]');
                        fielddisplay(self,'m','m exponent');
                end % }}}
                function marshall(self,prefix,md,fid) % {{{
                        yts=md.constants.yts;

                        WriteData(fid,prefix,'name','md.friction.law','data',6,'format','Integer');
                        WriteData(fid,prefix,'class','friction','object',self,'fieldname','gamma','format','Double');
                        WriteData(fid,prefix,'class','friction','object',self,'fieldname','C','format','DoubleMat','mattype',1,'timeserieslength',md.mesh.numberofvertices+1,'yts',md.constants.yts);
                        WriteData(fid,prefix,'class','friction','object',self,'fieldname','m','format','DoubleMat','mattype',2);
                        

                end % }}}
        end
end