How to scale up forest carbon stock assessment from plot scale to regional scale?

The research focuses on the mangrove forest ecosystem. Then it will conduct biomass and carbon stock estimation at the plot scale? How to scale up forest carbon stock assessment from plot scale to...

29 December 2020 1,421 3 View

Get PMID from PubMed automatically?

Dear experts, I got first author, publication year, journal, and paper title in separate columns of a Google Sheet. Are there ways to crawl PubMed and automatically get the PMIDs of the listed...

23 December 2020 3,949 4 View

Find your publication rankings here, how does it compare to other rankings?

https://data.mendeley.com/datasets/btchxktzyw/2/files/9cb11466-b3a6-4f20-92e6-02f5d9b81d1d

21 December 2020 5,817 1 View

Why is ashing of certain organophosphorus compounds problematic?

When subjected to conventional ashing (i.e. residue on ignition through use of a furnace and noble metal crucible), compounds ArC(=O)P(=O)Ar2 [Ar = aryl] give ash values of a few percent %w/w...

12 August 2020 690 3 View

[HBV DNA] Getting smear instead of bands. Why?

I extracted HBV DNA from serum (frozen, stored at -80 degree). I used Qiagen's HotStarTaq Plus PCR Kit to amplify the region encompassing the preS1, preS2, S gene. the product is 1373bp long.The...

25 May 2020 8,715 1 View

How can I extract all-time Twitter contents using keywords, without Premium or Enterprise API?

I would like to analyse Twitter contents, the words in the mentions, the locations of the Tweets, how many re-tweets and favorites, the trending, etc, based on keyword searches. I see that many...

06 April 2020 5,531 5 View

What is the appropriate OD/wavelength (spectrophotometer) for measuring bacterial growth in broth?

Hi all, I am working on growing actinomycetes in broth and to measure its turbidity in indicating the presence of growth. Why are we measuring optical density of bacteria at 600nm in general?...

18 September 2018 1,697 7 View

Alpha-TC1.6 cell culturing methods?

We have recently started culturing the alpha-TC1.6 cell line in our lab, however it took more than two weeks for the cells to grow to 50% confluence upon initiation, despite following what has...

16 August 2018 4,061 3 View

How to use python to do "for each 365 data, print the largest 18 value?

I have a text file which shows the daily temperature of a specific location in 20 years. Therefore, there are total 365x20=7300 data. What should I do in python if I want to print only the largest...

27 April 2018 6,731 4 View

How can extract required data for Meta-analysis?

May I know how to extract required data for meta-analysis? For example, the inclusion criteria of our review is only limited to participants over 60 years of age. How can we extract data from the...

24 March 2018 7,001 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

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

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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 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

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View