Possible problem for showing 0.2 sun intensity instead of 1 sun intensity in AAA class Newport solar simulator?

We have a AAA class Newport solar simulator. We changed the Xenon Arc Lamp recently (XBO450W, Make:OSRAM) as the lifetime got over. However, the intensity is coming to be only 0.2 sun instead of 1...

14 February 2021 9,998 3 View

What might be the maximum time of immersion required for the sea water ageing of glass fiber reinforced polyester composites?

I am investigating the mechanical and physical property changes in the seawater aged GFRP. I am requiring a suggestion of to what maximum number of days should I age it. Is there a particular time...

30 January 2020 570 4 View

What is the long term impact of Zero Liquid discharge (ZLD) on overall industry??

As per Indian pollution regulators body all the distillery shall be awarded consent only if they are having ZLD scheme for treatment of waste water by the effect of regulation norms in india few...

27 April 2019 4,121 12 View

Very large difference between FEM and XFEM result, Why ?

I am using ANSYS APDL language. I am getting very large difference between FEM and XFEM result of SIF Calculation. I am solving an edge crack problem. plate dimension (20mm*10mm: Height*Width)...

28 December 2018 6,865 5 View

I have time series data of 6 variables integrated with order more than 1. Should I use Johansen or E Granger test to check co-integration?

I have learned that E. Granger test is better when there are 2 variables. But in my case there are 6 of them. Johansen Test assumes that variables are either stationary or become stationary...

30 December 2017 8,856 4 View

How to perform the Recovery in different strength of tables/Capsules by HPLC during assay and related substance test?

How to perform the Recovery in different strength of tables/Capsules by HPLC during assay and related substance test?

20 November 2017 127 3 View

Is it necessary that the activation energy of higher temperature peak should be higher than that of the lower temperature peaks of TL glow curves?

the activation energy of a thermoluminescence glow curve

13 July 2017 1,989 8 View

NDMaterials use in OpenSees

Hello Everyone! I am simulating the centrifuge test for foundation having gravel drains and pile in the liquefied soil. I started with PDMY02 soil model and everything seems fine except it is...

07 June 2017 4,419 1 View

How can I configure a network based on VoIP using OPNET modeler 14.5?

how can i configure a network based on voip using opnet modeler 14.5 ??

06 May 2015 464 1 View

Why does the nyquist plot starts from 2 Quadrant at high frequency and end at 4 quadrant at low frequency?

16 April 2015 9,228 9 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 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