Which software can simulate the Unconsolidated Undrained Triaxial test on dense sands and can produce the excess pore water response curves?

Hello, I am looking for a software (FEM or DEM) with the capability of modelling Unconsolidated Undraind triaxial testing (uu) on saturated dense sands and to investigate the induced excess pore...

11 December 2018 141 3 View

What capillary bridge has to do with strength of artificially cemented granular soil?

Hello I want to know some information about the effect of capillary bridge on unsaturated artificially cemented soil's strength growth during curing ages under sealed condition, and also does...

31 December 2017 8,900 2 View

Does any one know about New Saturation methods for Triaxial UU test?

Hello I am looking for a brief introduction of new saturating methods for evaluating pore water pressure build up during Triaxial UU test and determining Skempton's B parameter, I already am...

10 November 2017 2,077 4 View

Any Idea of what are the reasons for undrained strength of cemented sandy soil behave like this?

Hello everyone I have two plots belong to cemented sand and approximately got saturated around B values of 90% by back-pressure which then was subjected to UU triaxial test with 0.5 mm/min of...

04 May 2017 8,586 3 View

What are the reasons for appearances of local strain softening in cemented soils?

02 March 2017 3,679 10 View

What are common cohesion and friction angle values of saturated and unsaturated soil and their diffrences?

Hello everyone I have some question about principal of soil's shear strength What are the common values of cohesion and internal friction angle of Clayey Sand soil in saturated and unsaturated...

11 December 2016 4,874 2 View

What are the reasons for sudden jump in horizantal displacement in direct shear test?

Hello everyone I have been performing direct shear test on cemented sandy soil samples ( pre stressed by normal stress or in other words compacted ) after curing them for certain period of time, I...

03 April 2016 1,946 5 View

Sand stablization with crystalline type natural pozzolan and lime admixture?

hi to all I was wonder how to stabilize sandy soil (without any fine aggregate passing sieve number 200 astm) poorly graded or in nutshell pure sand with hydrated lime and natural Pozzolan , in...

01 February 2016 6,625 4 View

How to conduct laboratory static compaction same as proctor compaction(dynamic compaction)?

Hi to All I want to conduct static compaction on remolded soil samples and compare the subsequent results( optimum moisture and dry density) with proctor compaction resaults using an unconfined...

01 February 2016 665 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View