How do I compare two companies (say two stores) using prices and two more variables in quantitative research?

07 July 2018 4,055 3 View

How to model a moving load in ANSYS??

Hi everyone , I need to model a moving load in ANSYS. I want to model the movement of a train on a bridge. IS there anyones who can help me with this issue??

02 May 2016 5,851 3 View

Why am I having trouble in trying to measure protein concentration with Bradford after RIPA buffer extraction?

I performed protein extraction from cell pellets using RIPA1X buffer and ROCHE's protease inhibitors cocktail cOmplete. When take it to Bradford protein quantification (Bio-rad) protocol, I get...

12 January 2014 4,051 13 View

Is there any significant difference between the concept Fuzzy Front-End (FFE) or Front End Innovation ?

This topic remains relevant in innovation management journals and innovation studies, however I see some scholars apply it without distinction. I wonder if there are any disciplinary differences...

09 January 2014 4,709 3 View

What is the cutoff frequency criteria to design the passive high-pass filter for this circuit if we are working with low-frequency biopotentials?

Most of the biopotentials are less than 30Hz, others are so low as almost 1Hz....

22 January 2013 3,224 8 View

What do you think about the network meta-analysis ?

Network metaanalysis is a type of meta-analysis based on Bayesian statistics that evaluates the effect of several interventions simultaneously.

01 January 1970 4,232 5 View

What do you think about the network meta-analysis ?

Network metaanalysis is a type of meta-analysis based on Bayesian statistics that evaluates the effect of several interventions simultaneously.

01 January 1970 5,180 4 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

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

How to compare different models with different inputs and data length?

I want to run 5 different models to estimate stream flow. In order to optimize the characteristics of these models I use Taguchi method. So I have to run different models according to the Taguchi...

11 February 2021 7,986 6 View

How do you obtain ASI (Annual Survey of Industries) plant identifiers, to create a panel data?

Dear all, Is there anybody who has worked with ASI (Annual Survey of Industries) Firm-Level data? I have extracted the data files with STATA, and now I need help with creating a panel for...

11 February 2021 876 4 View

How to mesh complex geometry?

I have been trying to mesh some complex geometry and have been having issues. I have attached images of the geometry in question. This structure is very large in size but has some comparatively...

05 February 2021 6,379 5 View

Design parameters of L1 frequency Helix antenna?

Could I please get the guidance on Helix antenna operated from 1.5 - 1.8 GHz. I am designing in hfss and not able to cover 1.5 GHz. Could I get papers or suggestions on numbers I use to cover this...

02 February 2021 622 7 View