Hello fellow researcher .. What is the meaning of your name?

I would like to create a small guide containing the meanings of the names .. Thanks to everyone who cooperates with me in achieving it.

03 March 2021 5,266 4 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

Which is better medicine or food in obesity?

Preference in terms of the scientific aspect

28 February 2021 796 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

Treating Intermediate Variable in Linear Regression Analysis in SPSS?

While performing the Linear regression analysis in SPSS version 26.0.0. my intermediate/mediation variable goes to the excluded section. Please share your valuable suggestion "How to restrain the...

25 February 2021 4,591 5 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

Purification of proteins from baculovirus-infected insect cells?

18 February 2021 6,665 6 View

Small displacement measurement in vacuum?

Hello, I have a question. there is a circular thin foil which vibrates in vacuum, the foil restricted and moves up and down. it is like a diaphragm between two pipes . both sides are in vacuum but...

18 February 2021 8,075 3 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

What is the most efficient mouse brain weight for RNA extraction for NGS?

I have collected the brains and they are Fresh Frozen into PFC, Mid Brain and Brain Stem. I want to extract the amygdala and hypothalamus.

01 January 2021 7,833 1 View

Is it reasonable to use stress boundaries to simulate situations with tectonic stress in FLAC3D?

Dear all I want to build a small fault model, considering the tectonic stress, the horizontal stress is relatively high.Is this the case where you can only use the stress boundary.This is a fixed...

13 July 2020 450 3 View

Modeling a direct shear test using FLAC3D V6?

Dear researchers I hope that you are having good and healthy days I am modeling a direct shear test using FLAC3D V6, the model actually works properly when it assigned to the elastic model,...

01 April 2020 1,049 10 View

Apply surface load due to traffic in numerical model of tunnel?

I simulated the shield driven-tunnel by FLAC 2D, in which step of numerical model must be applying the traffic loads of ground surface (20 Kpa)? the traffic loads of ground surface change along...

13 November 2019 3,936 3 View

Apply surface load due to traffic in numerical model of tunnel?

I simulated the shield driven-tunnel by FLAC 2D, in which step of numerical model must be applying the traffic loads of ground surface (20 Kpa)? the traffic loads of ground surface change along...

10 November 2019 8,162 2 View

How to model flexible membrane (radial wall) in Particle Flow Code (PFC 5.0)?

Dear RG members, I am facing difficulty to simulate triaxial test of sand in PFC 5.0 using the material modeling package provided by ITASCA. I want to observe the failure surface/bulging after...

15 October 2019 7,204 1 View

Are there differences in the numerical modeling of stone columns and piles ?

Dear all, What are the factors to be taken into consideration when modeling stone columns in FLAC 3D? Are there differences between the modeling of stone columns and piles?

09 October 2019 8,892 4 View

Settelment of the tunnel Longitudinal Cross section?

There are three primary areas of ground movement towards a pressurised TBM: at the face, along the shield skin and at the tail void -(In the attached figure). Can the maximum surface Settelment of...

14 September 2019 9,930 3 View

Settelment of the tunnel Longitudinal Cross section?

There are three primary areas of ground movement towards a pressurised TBM: at the face, along the shield skin and at the tail void -(In the attached figure). Can the maximum surface Settelment of...

08 September 2019 376 3 View

Should the effective stresses be constant during the effective stress numerical analysis?

Assuming running the undrained effective stress analysis in FLAC3D via Config FLUID using the effective stiffness and strength parameters, are we expecting the constant effective stresses in the...

15 July 2019 6,096 3 View