How to assing secondary structure to calculated peptide/protein having xyz file?

Hi, I have an optimized structure of some peptides and I would like to represent it as a secondary structure - cartoon. Ok, so server apps ask for pdb file (like Stride). I tried in different...

04 February 2021 517 3 View

Is there a free software that could calculate electron density on a given atom?

Dear collegues, as stated - I'm looging for a soft that would calculate electron density on a given atom of a small molecules. Either for Ubuntu 18.04 or latest MacOS. I tried multiwfn, but it...

26 January 2021 4,060 3 View

Did anyone use spaCy multi-langage model (xx_ent_wiki_sm) to analyze Eastern Eurpean languages (e.g. Estonian, Slovakian, Croatian)?

I'm looking for morphological models that could used for stemming (NLP) in python for following languages: Croatian, Czech, Estonian, Slovakian.

08 December 2020 1,277 2 View

How much can online processing methods reveal about linguistic representation?

Hi, It's a common practice in psycholinguistic research to infer from online processing about linguistic representation. I'm particularly interested in bi- and multilingual speakers. A good...

11 January 2020 8,252 3 View

What is a suitable MS technique for protein AAA?

Hello, I am new to the field of proteomics and interested in analysing aa composition of protein product (mainly storage protein). Have access to aa analyser but due to high running cost I'd...

16 July 2019 9,034 4 View

Is separation of porphyrins on a hypercarb (PGC) column possible?

Hello, I am struggling with separation of porphyrins (i.e. 5,10,15,20-Tetrakis(pentafluorophenyl)porphyrin, protochlorophyllide, chlorophyll a and b) using a hypercarb (porous graphite carbon)...

28 January 2019 1,423 3 View

How many people I should engage as participants in longitudinal study to have a proper group after drop-outs?

I am preparing my longitudinal study on the process of forming the vision of own adult life in emerging adulthood. I want to conduct two measurements (8-12 month break) and finally have (in a...

20 January 2019 9,949 9 View

Is there any specific technique for mice brain fixative and histopathology slide process?

brain tissue slide process

14 January 2019 4,828 3 View

Vision of own motherhood - do you know any research on this topic?

I am looking for any research on vision of own motherhood in young childless women (adolescence, emerging adulthood, early adulthood). I am interested how young women see their future motherhood...

24 October 2017 7,622 5 View

Band ordering in VASP

Hello guys I am performing DFT calculations of some defect complexes in a large diamond supercell using HSE06 approach implemented in VASP. The 1-st BZ is sampled with gamma point only and...

05 July 2017 7,997 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

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

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 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