Is there a statistical distribution to model the sum of independent squared Gaussian random variables with different means and variances?

The sum of squared zero-mean Gaussian random variables with different variances can be modeled by a generalized Chi-square distribution. However, I am looking for the PDF of the sum of squared...

06 January 2020 2,001 6 View

What solar panels present better efficiency ?

I need to know the efficiency of solar panels for the project of a sustainable house. What are the best and what benefits do they give me? Thank you.

01 May 2019 8,679 5 View

Why a docking complex is unstable in MD?

I have a complex with good energy binding, but this one breaks when I run a MD in namd, the RMSD is about 10 or more. The configure file for namd was maked with gwikMD.

12 June 2018 657 7 View

What is the molecular mechanism of the statins in the treatment of high altitude pathological erythrocytosis?

Molecular mechanism of statins in the treatment of high altitude pathological erythrocytosis

13 October 2017 5,825 1 View

Are the sinters of nanoparticles of Molybdenum better that microparticles of Mo?

08 January 2015 114 2 View

How to obtain the p values of a 2X3 Factorial Repeated Measures MANOVA?

I have measured variables of two groups of age, divided in three different housing conditions (2X3 Factors), through 3 days of tests. I have realized a RP-MANOVA with SPSS, but I cant find the...

27 August 2013 8,055 7 View

Some scales for measure the anxiety-avoidance continuum in the relationship with parents, peers and couple?

Do you know some scales that allow me to specify the inclination in the anxiety-avoidance continuum? I want to know the tendency to the anxiety or to avoidance in the relationships, this, in a...

09 October 2012 7,953 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View