Unloading stifness degradation?

Hello friends, In the scope of my master thesis I am developing a numerical model for a steel connection under cyclic loading. I already calibrated the plastic and damage properties of the...

02 December 2020 2,201 2 View

I am simulating a three-dimensional panel with a mortar coating, i am looking for the mechanical characteristics of a mortar for abaqus, please help?

I am simulating a three-dimensional panel with a mortar coating, my partner and I are looking for the mechanical characteristics of a mortar with a compressive strength of 180 kg / cm2 to define...

11 November 2020 9,001 1 View

Incremental Conductance vs P&0, for Solar MPPT?

Hi I am studying IC and P&O in a boost converter for solar panels. I am startled because I get nearly identical results. Does anyone know why can't I see pratically any deviation between...

10 March 2020 1,883 4 View

Lift and Drag Coefficient too low on airfoil simulation - ANSYS Fluent - Where is the problem?

I have been modeling some airfoils to test its aerodynamic properties and when comparing to air tools database the values are very different. I was expecting the lift coefficient somewhere near...

22 October 2019 6,106 3 View

Free population/metapopulation models?

Are there free population and/or metapopulation models that, unlike RAMAS, are free to use within an academic environment? If so, are they able to be linked to correlative species distribution...

30 July 2019 5,888 2 View

How do I calculate the Reduced Young's Modulus in contact mechanics?

Hello. I have begun studying Contact Mechanics very recently, and I am having trouble in understanding the Reduced Young's Modulus (E*). I have looked at several different books, and I haven't...

23 July 2019 1,329 4 View

Can Artificial Intelligence (AI) create a paradigmatic rupture with the hegemonic model that builds it?

Can Artificial Intelligence create a paradigmatic rupture with the hegemonic model that builds it?

17 January 2018 1,297 5 View

How can I extract data from a .RAW file (Thermo XCalibur) using a freeware?

For example: I recently downloaded a nice freeware (SeeMS) to visualize spectral data from Thermo's .RAW files. However, I cannot work with data processing from home, as only PCs at the lab are...

07 August 2017 10,035 10 View

Should I be happy if my data gives me a null hypothesis?

I mean, if it contradicts the current literature it might be even more relevant than a positive hypothesis, but my subject in particular is already controversial. People everywhere are getting...

02 October 2016 3,052 5 View

Is it possible to get signal for Actin on a western blot prior to incubating with a-actin antibody?

04 February 2016 9,674 2 View

How to get started building and analyzing a UTAUT model?

Hello all, I need help getting started building and analyzing a UTATU model. I have a survey ready with some questions but I had some confusions on UATAUT and on how to analyze the data. I will...

02 March 2021 9,271 1 View

Could anyone tell me what is the range of submillimeter wave?

There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...

01 March 2021 516 7 View

Calculating volume of DNA required from DNA concentration?

Hi I am a bit confused. They are asking me to find out the volume of DNA required in ul (a total of 30-100 ng for genomic DNA) from the DNA concentration in the nanodrop reading which was 404.8...

26 February 2021 5,029 2 View

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

When to use different framework?

Hi, can I use both conceptual framework and theoretical framework in my systematic review? My future study plan is to use a theory. In this situation for my systematic review should I use both or...

18 February 2021 9,581 2 View

Which test should I use in SPSS if I have two independent variables and one dependent variable that is measured using two tests?

I am researching the effect of gender and video game use on reaction times. To do this, I will have participants complete two reaction time tests (a simple test and a four choice test). I am a...

17 February 2021 9,343 4 View

How to judge and prove the uniqueness of the solutions to the following two matrix equations?

It is about the matrix equation AX=B, where a, b c in A and B are independent elements, X should be made of constants. Case 1 A=[a b 0;0 0 c]; B=[a b 0 0;0 0 c c]; The solution is X=[1 0 0 0;0 1...

16 February 2021 5,698 3 View

Which DL architecture is better to work on handwritten data?

I am working in the area of Handwriting recognition for Bangla. As there are many DL architecture, I am confused which one to select.

15 February 2021 4,996 1 View

In your experience what is the difference between G.652D and G.655D optical fiber. In field and in lab?

In our current era there is a big confusion about the usage of G.652 and G.655 optical fiber cable. Theoretically G.655 is much better than G.652 but the operator feel that G.652 is giving almost...

11 February 2021 4,006 8 View

Which anesthetic for cortisol determination in fish?

I am a bit confused. I am planning an experiment in the field where fish will be caught by electrofishing. Afterwards, they are supposed to be euthanised by using an anaesthetic. I found...

10 February 2021 1,101 4 View