What are possible instrumental variables for business dynamics (firm entry/exit)?

Dear All, For my paper, I use business dynamics (firm entry/exit rates) as an independent variable in the econometric part. Due to endogeneity I follow a 2SLS approach, for which I need a...

28 February 2021 5,322 3 View

Is there any available free access High Performance Computing (HPC) servers with GROMACS?

I would like to run a Molecular Dynamics (MD) simulation using GROMACS in a high-performance computing server. Is there any freely available one out there? If yes, please do not fail to make...

16 February 2021 2,593 3 View

What software (preferably free) is most recommended for solving Mixed Integer Linear Programming (MILP)?

I need to model a construction and demolition waste management network in order to maximize waste recycling. I read some works that use MILP. Among the software used are GAMS, JULIA, MATLAB and R....

27 September 2020 9,230 9 View

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We are preparing to submit a manuscript in field of Computational Chemistry (Computer aided-drug design). However. due to our current budget we won't be able to afford the cost of the processing...

01 July 2020 8,247 3 View

What aspects to consider in a Construction and Demolition Waste (CDW) management model?

In the development of an efficient construction and demolition waste management model, the evaluation of several aspects is necessary. What aspects do you consider relevant in the development of...

22 June 2020 6,810 3 View

How do I solve this error in Gromacs during protein-ligand complex molecular dynamics?

During the execution of the following command: gmx grompp -f ions.mdp -c solv.gro -p topol.top -o ions.tpr in Gromacs MD Simulation, I get the following result with errors. GROMACS: gmx...

11 June 2020 6,381 6 View

Looking for a way to force regression through one of five calibration levels?

Hello community, I'm currently working on a fluorescence based assay and experience recovery issues in my samples at low analyte levels. I noticed big residual deviations from the lowest...

01 May 2020 5,405 3 View

Can I get a research topic on trending research area on automobile lubricant?

The alternative additives ( anti oxidation, Visco index enhancers, anti rusting, anti foaming etc ) to the conventional ones possibly locally sorted.

29 March 2020 5,893 3 View

What aspects should be considered for the development of a Construction and Demolition Waste (CDW) management model?

Based on an efficient Construction and Demolition Waste (CDW) management it's possible to minimize the irregular deposition of these residues and also to increase their recycling and reuse as...

16 March 2020 7,360 3 View

Papers for Methodology/ Design of Sales Experiements?

Dear Community, for my PHD Papers (Cumulative Dissertation) I'm searching papers that help to develop a Methodology/ Design for a sales experiment. It is envisaged to measure First Offer Anchors...

16 December 2019 8,450 1 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View