How is phosphorus liberated in calcareous soil..?

Phosphorous is one of the elements that plants need, but it is fixed in calcareous soils

05 January 2021 2,920 6 View

For a given temperature how can I know the time needed for a PCM to melt completely?

I want to know the relation between temperature heat conductivity and time for a pcm to melt completely?

03 April 2016 1,966 3 View

Can any one afford me reliable resources or papers about using air as an insulator?

03 April 2016 342 3 View

Where can I find papers about underfloor heating by PCM??

I'm trying to acquire as much as possible information about underfloor heating by PCM, but I haven't found much papers about this topic exactly please I appreciate any help by a link. Thanks in...

02 March 2016 5,944 4 View

Type of metal to use in pipe exchanging heat with diesel exhaust gas?

I want to design a heat exchanger by means of a 2 inch pipe passing inside 65cm diameter diesel exhaust. I want to know the best type of metal that endures the temperatures and the gasses of the...

01 January 1970 7,154 6 View

The importance of micromorphological studies of soils

Soil microphology is all the efforts that are made to study soils or soil samples, but in a microscopic or microscopic field. In the study, regular and polarized microscopes

01 January 1970 230 4 View

What is the procedure to determine the permeability of concrete?

can anyone help me in this, it will help me with my research work

01 March 2021 834 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 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 best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View

Compute for the total volume of concrete needed for the concrete pouring of the foundation including its column up to NGL only as shown in the plan?

Looking for the quantity of cement, sand, and gravel of footings and columns. Thank you!

25 February 2021 3,092 2 View

Experimental Design: How deal with pseudreplicates with immunological and clinical-chemical paramaeters?

Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...

24 February 2021 1,243 1 View

Best FE Program for Concrete Strengthened with FRP Sheets?

Colleagues, I have been using ANSYS to model concrete strengthened FRP sheets, but less than happy with it. Any has recommendation for efficient, easy to use FE program for modelling concrete...

22 February 2021 7,528 3 View

Is there a Constitutive model for concrete with Sea-Sand?

Hi I am running a simulation in Abaqus for a concrete beam. Its fine aggregate replaced with sea-sand. I was wondering if I could find studies that measured the ultimate strain of concrete made...

22 February 2021 6,409 2 View