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 to calculate the properties of re- in forced concrete if we know how much reinforcement is there?

For example if concrete have E= 200 Mpa and Rebars have 500Mpa then how to find the Modulus (E) and other properties of the re- in forced concrete?

05 June 2015 6,159 0 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

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 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

How to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 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

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View