How to determine or calculate the noise level treatment that required in duct fan system in air conditioning?

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Is any book available to solve PDE ?

Mathematical model of desiccant dehumidifier.

07 August 2019 7,087 8 View

How many solar panels do I need to run HVAC?

Simulation of desiccant based air conditioners.

01 February 2019 1,989 4 View

How to model rotary desiccant dehumidifier by use of computational fluid dynamics CFD?

Simulation of desiccant wheel.

01 February 2019 3,169 4 View

Does a stochastic network will evolve differently each time it is run?

Artificial neural network.

31 December 2018 958 8 View

What can be the possible reason for thermal equilibrium in stochastic networks?

ANN.

31 December 2018 5,904 0 View

What is the nature of general feedback given in competitive neural networks?

ANN.

31 December 2018 1,236 0 View

How to apply particle swarm optimization and response surface method in experimental results?

Optimization of desiccant wheel.

31 December 2018 5,001 8 View

How are input layer units connected to second layer in competitive learning networks?

ANN.

31 December 2018 2,515 0 View

Can any one share the fundamental books/papers/technical reports related to PCM Phase change materials?

Simulation of air conditioning

31 December 2018 2,779 1 View

What consist of competitive learning neural networks?

ANN.

31 December 2018 5,872 0 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 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

What do I do with DLS peaks that are from the buffer?

I'm looking at the aggregation of my protein sample using DLS. Unfortunately, my buffer (20mM HEPES) also results in a set of peaks. These are at approximately 1 and 1000 d.nm. The lowest peak...

01 March 2021 9,015 2 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View