How to do mono formylation of N,N-diethyl-3-methoxybenzamide?

I have attempted the formylation of the above mentioned compound using a very well reported protocol using secondary Butyl Lithium and TMEDA at - 78 degrees Celsius. I have done it quite a few...

08 February 2021 2,793 2 View

How to create a Voltage Heat Map of distribution network?

I am trying to create a voltage heat map of a distribution network in Matlab/Python. I have the values of bus voltage magnitude and angle but cannot plot them in a heat map. The objective is to...

02 November 2020 3,561 6 View

Is there any solvent which can be used for ammonia and H2S separation other than caustic or strong acids?

Is there any particular solvent which can selectively remove H2S from ammonia? As amine solvents cannot be used for H2S separation because ammonia is present which will create a problem fro amine...

03 August 2020 747 3 View

Alternatives to Matplotlib and Plotly for Data Visualization in Python?

I work extensively with Objective data (Time Series for Temperature, Relative Humidity, Heat Flux Measurements, Air Velocity etc.) and Subjective Data (Comfort Perception and preferences). Till...

07 May 2020 6,784 4 View

Can anybody please send me MatLab code for oppotion based PSO/BBO?

Opposition based learning

05 April 2020 659 4 View

I want to purchase Laponite XLG (nanoclay). Can anybody suggest me about its suppliers in India?

This material is commonly used as rheology modifier and has wide usage in the cosmetic industry.

17 November 2019 7,804 2 View

What will be the optimum organic loading rate (OLR) for a two stage Anaerobic biodigester?

thermophilic followed by mesophilic set up. Indvidual optimum OLR for thermo and meso. As per literature review, Thermophilic olr is 5-8kg/m3/day and for mesophilic it is 3-5 kg vss/l /day

19 May 2019 3,335 8 View

Is it possible to simulated participating media(radiation) problem in ansys fluent ? please suggest?

is it possible to simulated participating media(radiation) problem in ansys fluent ? please suggest?

02 May 2019 2,184 2 View

Is there a in-built function in MATLAB for identifying an arbitrary point with a particular voronoi cell?

I have a voronoi cell structure. I also have some arbitrary points. I need to know if there is an in built function in MATLAB to identify which arbitrary point comes under which point's domain of...

09 April 2019 8,770 1 View

What is the basis for the effective radius not being equal to the physical radius when using IBM for solving fluid-particle interactions?

For fluid particle interations, specially sedimentation problems, when I am using the direct forcing immersed boundary method, the calculation of the torque is not exactly accurate. I have read in...

16 December 2018 2,626 3 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

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

If you haven't computer? how you show the photons to pupils?

Educational Process

01 March 2021 1,827 1 View