Why should we use Sustainable climate design?

Sustainable design is a set of cognitive and analytical abilities, knowledge of the environment and ample practical to incorporate things into the world of microbes, plants and animals, and the...

25 January 2021 7,816 8 View

Is it possible to adapt all new and old buildings to be environmentally friendly and how can we do that?

An Architecture and Environmental Design degree studies the basic principles behind environmental issues that need tackling through architecture. Sustainable design is the field of creating...

25 July 2020 1,328 17 View

Free Water Hammer Transient Hydraulic applications?

I have found x2 application that fits the above category: 1] Very old 16-bit application but you can run it using opensource emulator otvdm (on github) https://imgur.com/a/aO7ZgXR 2] A modern...

12 April 2020 2,568 2 View

How draw a circle point-by-point with a spiral path?

I need a matlab program to draw a circle point-by-point with a spiral path, I have center and radius coordinates

19 March 2020 2,907 3 View

Best Reinforced Concrete Finite Element Analysis Software Package?

Respected colleagues, What is the best finite element modeling software packages for reinforced concrete elements, such as beams, slabs, columns, etc subjected to static monotonic loading? I've...

26 November 2019 2,704 8 View

How to find the PI gain for electrical parameter estimation in sensorless control of PMSM?

I want to know how to tune the PI controller in case of parameter estimation, let say i have equation Ls=[Kp+Ki/2]*[VdEd+VqEq] so how to estimate Kp and Ki value for better performance of the...

31 October 2019 3,691 4 View

Final year project on enery crisis?

i am doing electrical engineering.now i am in final year....i need help regarding final year project.....which power project shoud i work on?.....plz suggest me some topics....complete...

26 August 2019 4,159 3 View

Simulating the effect of adding an object inside Room Impulse Response generator or MCRoomSim?

Hi All, I am currently working with Room Impulse Response (RIR) Generator and MCRoomSim in Matlab for simulating room impulse response using different signals but is there a way to add objects...

21 March 2019 3,777 2 View

How can an inelastic orthotropic material be defined in Abaqus?

Like wood for example

09 August 2018 1,391 4 View

I want to draw rectangular patterns on along the circumfernce of the cylinder in fluent geomentry? can anyone help me regarding to this?

i want to draw geometry of roll to roll imprint lithography in ansys fluent.

21 February 2018 7,130 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 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

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

How to calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View