What is the reason for having the given impression [as attached in the figure] during forging process?

I want to know the reason for the impression as shown in figure after hot forging of composite material. I have done a step wise hot forging of cylindrical shape ingot and after hot forging the...

09 October 2018 2,941 13 View

How to calculate required hydraulic oil in liters for given load capacity of hydraulic forging press?

hydraulic forging press of 400 ton capacity required how much quantity oil. all the other parameters are known.

06 July 2018 1,079 1 View

Which one is better finishing technique sand blasting (Mechanical) or Chemical technique?

i want to know the advantages & disadvantages of mechanical (specifically sand blasting) & chemical finishes. The end product for finishing is composite sheet as well as ingot having main...

06 July 2017 2,425 4 View

What should be the design of die for open die forging of circular billet into a rectangular bar (fig attached)?

i want to forge a circular billet in to a rectangular bar (figure and dimensions are attached in doc) using open die hydraulic press forging . Can any one guide me what should be the design of Die...

31 December 2016 4,083 5 View

How to calculate the required flow rate of water in high temp sintering furnace from given heating power?

i want to calculate the required cooling water flow rate by using heating power and maximum temperature in the chamber. The heating mechanism is resistance heating and inlet temp of water is 20...

09 October 2016 7,414 0 View

Which type of balls (shots)are used in shot blasting or wheel blasting of Composite sheet(aluminum alloy + boron carbide composite)?

which type of shot (balls) will be used in shot blasting of sheet made up of Composite((Aluminum alloy +boron carbide composite) or for (Aluminum alloy +silicon carbide composite)

06 July 2016 9,760 1 View

How to wash the alumina tube?Which chemical is best for washing the alumina tube so that no cracks form on surface of tube?

01 February 2016 8,641 4 View

How can I find the required load in hot forging process?

11 December 2015 4,795 5 View

How might I calculate the properties of reinforced concrete if we know how much reinforcement there is?

05 June 2015 1,348 7 View

How can I model the indentation process in Pro Engr aur in ANSYS?

i have to model vicker indentation process in which i have to make indent on the plate can any one help out me how to model it??

03 April 2015 7,065 2 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

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

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

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

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

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