What is Cox-regression analysis and Kaplan Mier Curves and how can I apply them on SPSS?

SPSS, Data-anaylsis

07 September 2020 3,298 7 View

How to mesure the performance of a cobotic system in industry 4.0 ?

Industrial robot manufacturers have in recent years developed collaborative robots and these gains more and more interest within the manufacturing industry. Collaborative robots ensure that humans...

26 May 2020 8,313 6 View

How can we see the impact factor of a journal?? On Thomson Reuters list i havent found impact factors for journals, anybody know about it??

I want to see impact factors of civil engineering and multidisciplinary journals, but i am unable to find any list showing impact factors. If anybody have an idea about it please do let me...

16 February 2020 9,482 8 View

How to remove DMSO from a solution?

I want to remove DMSO from a solution, without heating above 70C, DMSO we used to make solution with PANI.

15 September 2019 4,696 5 View

Is cow dung and green algae have similar substrate characteristics?

If not then what is the difference?

10 April 2017 3,311 5 View

Vapours downstream on cavitating hydrofoil?

I recently finished an MSc project on cavitation over a 3d hydrofoil. While running a DES simulation for cavitation on NACA 0015 in Star-ccm+, I observed vapours near the outlet developing after...

08 October 2016 6,331 10 View

Wettability aleration for Berea sandstone core sample from strongly water-wet to strongly oil wet?

I would like your help to suggest me a solution (a mixture of solutions) that can be used to change a Berea sandstone core sample wettability from strongly water-wet state to strongly oil-wet...

07 August 2016 9,937 5 View

Can Berea Upper Gray core samples be used for core-flooding?

I would like to use them for CO2 core-flooding but I am a bit reluctant because I do not whether this type can be used for core-flooding work or not?....

16 December 2015 4,852 2 View

How can I analyse NGS data of microbiome (For beginner)?

I am beginner in the field of Bioinformatics and started analysing NGS data of microbiome. I would like to know what is the best software available to start analzsing sequencing files from MiSeq....

09 June 2015 4,351 10 View

Can anyone suggest a cleaning procedure for preparing a solid surface for measuring the contact angle?

I would like to measure the contact angle on a flat surface and inside capillary tubes and I would like anyone to help me in the procedures that I need for cleaning the procedure, which helps in...

01 February 2015 4,990 10 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

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