Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

Is there any suitable methods available to overcome efflorescence in earthen walls?

Many of us assuming that dampness cause efflorescence over the walls, Is that right? How to avoid these issues in a newly constructed walls? Comment your ideas

28 December 2020 3,883 2 View

Does efflorescence affect the strength characteristics of geopolymer concrete?

The effect of efflorescense in geopolymer concrete is unavoidable due to the presence of alkali content. When exposed to water, it exhibits efflorescense in GPC. Will it affects the strength of...

23 January 2019 4,753 4 View

Does performing Fatigue Analysis of Concrete Structures in ABACUS Software will be beneficial?

If ABACUS wont works great, which software can be further used for fatigue analysis of concrete material.

12 January 2019 6,691 3 View

Why is there coloration in free standing PVDF films prepared by solution casting method?

Can anyone explain why there is coloration of my PVDF films prepared by solution casting method using solvents DMAC & DMSO? I think it may be some sort of degradation of the polymer, I noticed...

29 March 2018 7,377 3 View

Can any one help me to provide a strain of E coli harboring plasmid PGS9?

I need a plasmid pgs9 with cholamphinicol resistance marker

25 December 2016 6,400 1 View

How do I get the confidence intervals (lower and > upper limit) for the parameters in the fixed effects of a glmer model calculated in R (lme4)?

I am aware that with confint it is possible to extract a confidence intervall of the difference of the levels of the effect, but not a confidence intervall on a single level. Many thanks for your...

10 November 2016 9,675 6 View

How can I write the governing equation in 3-dimensional natural convection porous enclosure using Darcy-Brinkman model?

Please, I want the full governing equation in 3 dimensions porous medium enclosure and I want to know how can I write the velocity especially in the Darcy-Brinkman terms. Thanks for any answers.

25 April 2016 939 6 View

Hello Dears...Can i Know How to Make Design Of Robotic In Matlab Simulink?

Design The Robotic Math Model in Simulink how can i do that?

01 January 1970 3,983 6 View

Log / Ln Spaceclaim ANSYS

01 January 1970 6,703 1 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

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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View