Internal Pressure Inside Water Distribution Pipeline?

what is the typical range of operating pressure inside a water distribution system pipeline?

05 June 2017 837 2 View

What is the easiest way to learn reliability analysis?

I want to learn reliability analysis and want to start from beginning. I only have concept of basic statistics theory.

09 October 2016 6,397 3 View

How do I calculate snow loads on road and roadside environment?

I want to calculate snow loads effect on roads in the cold areas where snow fall continues for a couple of months. Is there any relevant paper available to design snow loads on roads?

08 September 2016 5,015 0 View

How to learn 'Python' programming?

I am a very new user of 'pyhon'. I have very low/no background of other programming. Is it necessary to learn other program before I start 'python'. Please provide me relevant documents or link so...

31 December 2015 6,255 4 View

How can one multiply frequency domain dataset forGround Motion Scaling Purpose?

I would like to multiply Fourier Amplitude data with Spectral Ratio data, where both are in the frequency domain. I want to multiply this data but my data sets in the horizontal axes (Frequency...

01 February 2015 8,879 2 View

How can I model masonry infill in sap 2000 as an equivalent strut?

I am working on a RC model with masonry infill to do fragility analysis for what I need to model masonry infill as a equivalent strut. Somehow I am getting same initial stiffness for both models...

11 December 2014 6,939 25 View

How do you construct a fragility curve from Pushover analysis?

11 December 2014 6,062 7 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

How to approach CFD simulation results of a flow past a cylinder?

Hi all, I'm doing a transient simulation of flow past a rectangular cylinder close to the free surface. As far as I'm concerned, the common practice is to discard the initial stages of the...

25 February 2021 1,348 3 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

Is there a suitable way to confine cell attachment area inside a multi-well plate?

Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...

22 February 2021 7,127 4 View

How to overcome convergence issues in concrete arch models?

Hi, I have modelled a three-span arch bridge with soil fill over along with pedestals. The FE modelling is done in LUSAS with HX8M solid elements (i.e. 3D solid modelling). The non-linearity is...

20 February 2021 1,346 2 View

How can a reference point be fixed to an attachment point in Abaqus?

I am currently trying to copy an assembly feature, that is present in an old version of the model I am using, onto a new model. The feature is a reference point that is fixed to an attachment...

16 February 2021 8,872 2 View