How to make a symmetric model in abaqus ?

i am working on bolted angle steel connection , how to model the symmetric for bolts with beam web , and how to apply pretension force for these bolts since it will model as half bolt and the...

09 October 2018 7,243 3 View

How can I model a bolt in shear?

How will i represent the bolt in shear IN ABAQUS (i have gross area and stress area ) , i read some paper talk about make a void inside the bolt . any suggestion

08 September 2018 3,793 0 View

Moment curvature curve issue - abaqus ?

moment curvature curve from many models in abaqus for bolted angle steel connection gives always higher values than experiments , i tried to generate many models but always getting same results...

08 September 2018 7,481 1 View

Issue with stress strain curve in abaqus ?

i am modeling steel angle bolted connection , when plot stress strain curve for an element in the top angle(red one) , the curve far away from input data (blue one) can anyone explain please

08 September 2018 2,882 1 View

Faliure load on steel connection ?

I am modelling Steel connection and i I apply foce on the beam to make moment on the connection. But when I increase the applied load, the displacements and stresses are always increasing. In...

07 August 2018 4,820 0 View

Steel connection , PROBLEM WITH LOAD DISPLACEMENT CURVE ?

I am modelling Steel connection and i I apply foce on the beam to make moment on the connection. But when I increase the applied load, the displacements are always increasing. In other words, the...

07 August 2018 1,376 0 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

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03 March 2021 5,360 2 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How can we raise the figure when we writing a paper with Latex ?

Hi, everyone. I'm a starter to write a paper by Latex. But I have some difficulty using it. I'm writing the paper with 2 columns. And, there is one figure that occupies the 2 both-sides. I want to...

26 February 2021 3,738 3 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