Will PBL teaching practices still be applicable in the era of Industrie 4.0?

It seems that teaching and learning methods should be modified in the era of Industrie 4.0.

05 June 2019 6,433 12 View

Is WCASET organized by academic institutions?

I was contacted by WCASET management to serve as a Committee Member. Is WCASET a reputable conference?

01 February 2019 5,476 5 View

What is the mechanism of calcium carbonate phases under the influence of organic additives?

Malonic acid was utilized to inhibit the precipitation kinetics of calcium carbonates. It was found that higher malonic acid concentrations added into the precipitating CaCO3 solution resulted in...

08 September 2018 4,425 0 View

What are the typical UV spectra for AgNPs ?

I supervised one undergraduate student investigating the synthesis of AgNPs using extracts of Piper betle leaves as reducing/capping agents. The UV-vis spectra turned out as depicted in the...

05 June 2018 9,263 0 View

No title

11 December 2017 6,462 5 View

Is concept mapping a suitable teaching strategy for postgraduate studies?

08 September 2016 8,518 0 View

How do you integrate the concept of Green Chemistry and Green Engineering into chemical engineering undergraduate curriculum?

We are considering integrating the concept of Green Chemistry and Green Engineering into our chemical engineering undergraduate curriculum. This integration, we think, will be as early as for...

11 December 2014 1,008 12 View

Would gel diffusion method (using sodium metasilicate) be a good medium for calcium carbonate growth?

We would like to investigate the influence of some organic additives (the carboxylic groups) on the morphology of calcium carbonate.

01 February 2014 4,576 0 View

Could Transport Phenomena be removed from chemical engineering undergraduate curriculum?

I am considering proposing that TRANSPORT PHENOMENA be removed from chemical engineering undergraduate curiculum. This subject is more appropriate for graduate levels, because it is heavily...

31 December 2013 982 24 View

Other methods to determine crystal size distribution (apart from the well-known laser-diffraction technique).

If there is a simpler, perhaps traditional technique for this CSD measurement; it could be useful for lower-divison laboratory in chemical engineering.

03 April 2013 4,868 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 your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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