How can i add a Ricker pulse in Abaqus?

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Proper RP-HPLC workup following peptide synthesis?

Hello, I've recently synthesized a short (17aa) peptide via manual SPPS. I was instructed to submit a small pipette tip's worth of material onto a capillary column to obtain a rough estimate of...

12 January 2021 9,432 3 View

SPPS: peptide failure to elongate?

SPPS of a 16 aa peptide was performed on a 0.15 mmol scale. Resin gained a minimal amount of weight: starting weight of 224 mg and a final weight of 280.I believe my peptide failed to elongate but...

21 December 2020 9,428 11 View

No title

Greetings to all. I have some questions about setting up DFT calculations in Gaussian software (I am a beginner in these matters), and trying to calculate the energy of the first excited triplet...

06 December 2020 3,504 4 View

Problems with fluorescent bioconjugation of short peptide?

I have an 18aa azido-peptide conjugated at the N-terminus (cysteine). Synthesis and folding were validated through HPLC and mass spec. Multiple attempts were made with Dylight-phosphine conjugates...

02 August 2020 2,775 3 View

What is the experimental set up/or protocol to measure distribution of the light emitted?

Hello, Could anyone here please tell me the experimental set up, or the protocol to be able to measure the angular distribution of the light emitted (fD) by some OLED device? I have seen that...

10 February 2020 7,932 2 View

How to measure HRV-PRV agreement using Bland-Altman plots from Excel (step-by-step guide)?

Hi! I recently installed the Real Statistics complement for building Bland-Altman plots in Excel. However, I don't know how to use it in evaluating the agreement between HRV and PRV series. Could...

25 November 2019 3,736 3 View

What is the minimum number of PP intervals required for accurate and reliable extraction of Pulse Rate Variability (PRV) from PPG signals?

The minimum number of RR intervals required for reproduce several metrics derived from HRV (e.g., HF power) can be found in the literature (Richards et al., 2010). However, what about PPG signals...

02 June 2019 353 2 View

Any fast publishing Scopus indexed journal ?

Who can help with a link to the a fast publishing scopus indexes journal. I am looking at a journal that will respond in like 3-5 weeks

19 August 2018 1,327 18 View

Metagenomics databases. Which one choose?

In bioinformatics databases play an important role in the results, whether chimera detection or OTUs assignment (16S metagenomics). In your experience, which databases have a better relation...

11 January 2018 858 3 View

Meshing Advise for 2 phase flow ANSYS FLUENT simulation?

I am having difficulty meshing the attached geometry for a two phase mixing type application where I care about the volume fraction at various points along the tubes. I have defined 3 bodies Body...

05 December 2017 1,306 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View