Solving a 3 degrees of freedom dynamic analysis using Matlab?

I am studying a three stories frame under a seismic load due to ground acceleration. the frame has three degrees of freedom, so the solution of the equation of motion must have 3x1 matrix. Knowing...

10 November 2018 4,253 0 View

How to mesh a post-tensioned slab with inclined tendon in Abaqus?

I am modelling a post-tensioned slab in abaqus. And I am facing a problem regarding meshing procedure. since the job is not completed due to conversion errors. the attached picture shows the...

09 October 2018 9,133 3 View

I need the ACI 562 code of repair please ?

Does anyone have the ACI 562 for repairing concrete structures? thanks in advance ..

31 December 2017 9,229 3 View

How to mesh a solid part with inclined hole in abaqus?

i am modeling a post tension slab and it has a tendon profile. as seen in the attached picture ,what is the best method to mesh this solid region? and references or vedios? thanks

10 November 2017 1,111 2 View

How to define a connector element to represent the bond-slip relations between linear element (rebar) and solid element (concrete) in ABAQUS?

I am modeling a simply supported post tension slab subjected to impact load . The slab was modeled as a solid element whereas the tendons were represented as a linear elements (wires), knowing...

08 September 2017 4,870 0 View

ABAQUS ERROR !! The maximum ratio of deformation speed to wave speed error !??

07 August 2017 454 0 View

How can I define the losses in my post tension system in abaqus ?

02 March 2017 3,124 2 View

How can I model a post tension TENDONs ?

I am trying to model a post tension slab and i am facing a problem in defining the cables and the contact condition .. the system is unbonded system help please

07 August 2016 8,596 0 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's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View