How to get Equation of State parameters C0, S and Gruneisen ratio ?

Hi,I want to simulate shock loading in ABAQUS, as the pressure is very high and is acting for a very short time I need to give Equation of State (EoS) material properties also along with...

05 June 2016 8,925 5 View

Johnson Cook Material Model in ABAQUS?

Hi, I want to define material properties as per Johnson cook material model in ABAQUS. Literature says that I require A,B,C,n,m and strain rate for it. But, when I tried to model this in ABAQUS, I...

04 May 2016 6,426 5 View

What exactly does the "step" time in ABAQUS Explicit analysis mean?

Hi, Does the step time mean that for this much time the load will stay on the body.

04 May 2016 172 5 View

ABAQUS VDLOAD Subroutine Help?

Hi, I want to simulate Laser Shock Peening Process in Abaqus. In this I want to vary a pressure wave with time as well as with position. Literature says that it can be done by using VDLOAD...

03 April 2016 3,182 1 View

Abaqus LSP Simulation residual stress help ?

Hi, I want to simulate Laser Shock Peening Process in Abaqus. I want to apply a pressure of 6Gpa on a 4mm thick and 25mm square plate. I have partitioned the sutface into six 1mm squares and want...

02 March 2016 4,466 2 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 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 repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View