Can Gas Hydrates (a Green House Gas) quicken the Climate Change?

Can Gas Hydrates (a Green House Gas) quicken the Climate Change (Warming)?

10 November 2018 7,144 18 View

Whether NUMERICAL MODELS have really become the ARTIFACTs of inversion of field data to estimate hydraulic parameters?

Whether NUMERICAL MODELS have really become the ARTIFACTs of inversion of field data to estimate hydraulic parameters in the context of modeling fluid flow through porous media?

10 November 2018 2,311 3 View

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10 November 2018 4,038 13 View

El-Nino and North-East Monsoon in Peninsular INDIA: What is the actual physics that relates these two?

El-Nino and North-East Monsoon in Peninsular INDIA: What is the actual physics that relates these two? An analysis of the spatial distribution of the composite rainfall for El-Nino (La-Nina)...

09 October 2018 1,158 0 View

No title

09 October 2018 2,187 3 View

If initial waters mix and react, interpretion of net geo-chemical mass-balance reactions between initial and final water along a flow path feasible?

If the initial waters mix and subsequently react, whether - Can we interpret net geo-chemical mass-balance reactions between an initial and final water along a flow path?

09 October 2018 2,687 0 View

Addressing the term "nano-Darcy": Does it make sense?

Darcy - by itself - refers to a porous system at the macroscopic scale; and it emphasizes strongly that we are NOT supposed to look at the details - even - at the microscopic-scale. Given this...

08 September 2018 4,236 1 View

Diffusivity equation for describing oil flow in a petroleum reservoir: Can it be assumed to be an incompressible fluid?

Diffusivity equation for describing oil flow through a petroleum reservoir is deduced by coupling mass and momentum conservation equations. In many cases, the oil flow within the reservoir is...

08 September 2018 8,226 0 View

The "permeability-loss" and the "permeability-gain" in a typical CBM reservoir - nearly have equal magnitudes?

The "permeability-loss" term is associated with pressure depletion, while the "permeability-gain" is associated with the coal-matrix shrinkage in a CBM Reservoir. Both are expected to occur...

04 May 2018 2,226 0 View

How will you measure the "Well Flowing Bottom-Hole Pressure" using the Permanent Downhole Gauge (PDG) in a typical CBM Reservoir?

How will you measure the "Well Flowing Bottom-Hole Pressure" using the Permanent Downhole Gauge (PDG) in a typical CBM Reservoir? Do they still lead to production loss due to shut-in periods?

04 May 2018 1,870 0 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...

01 March 2021 7,396 4 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

Why does the sum of reaction forces not match the force component of a Free Body Cut in Abaqus?

I am using Abaqus to simulate a plate with in-plane loading. The boundary conditions allow the right edge to move up and down, the displacements on the left edge are fixed. There is no rotation...

23 February 2021 711 3 View