Is there a way of transformation between polar and rectilinear orthotropic material properties in composite structures?

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What are some diseases that are caused by overactivity of enzymes?

I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...

30 July 2024 2,483 5 View

Is there a method that I can measure alcohol dehydrogenase activity using NAD+ in enzyme extraction from plants?

17 July 2024 935 1 View

What are the differences between DOCK3.8 (or 3.7) and AUTODOCK Vina?

My research project requires use of docking programs. So far I have become familiar with "Autodock Vina", as my colleagues also use it and there are numerous tutorial videos about the software....

06 June 2024 5,109 1 View

Is there any vital organ accumulations of GelMA hydrogel at the in vivo experiment?

GelMA have been used in many biomaterial application in last decades. I know it did not take the FDA approval yet. Do know the GelMA metabolism at the body? Is there any side affects or vital...

06 March 2024 3,486 1 View

How can I obtain PZT thin films without cracks after annealing? What/How are your annealing processes and suggestions?

I hope you're all doing well. I am a PhD student at İstanbul University and I study on thin film fabrication and characterizations. I observe all XRD peaks of PZT after I annealed the film...

26 November 2023 8,110 3 View

How can I simulate water evaporation-condensation by Fluent?

Hi everyone. I have some problems about evaporation - condensation. (This is very long question :) ) I am trying to simulate water evaporation for different designs but actually I can't. I'm a...

24 July 2023 7,848 2 View

How to solve this error in SPH to SPH LS-Dyna impact analysis ?

I am trying to simulate an hypervelocity impact analysis between spherical projectile and composite fabric including fiber and matrix. (All of them are SPH) Elastic plastic hydro material and...

12 May 2023 3,971 1 View

How can i tackle this problem to obtain the damage on my LS-Dyna simulation ?

I am trying to simulate an hypervelocity impact between a SPH sphere and FEM composite material which is a combination of fiber and matrix. After the impact instead of damage or erosion i obtain...

12 May 2023 8,020 0 View

How could max analysis time could be determined in a forced vibration?

In a linear forced vibration analysis, how could we determine the total time of the transient reponse ? If it is determined from the free vibration frequencies, i.e. total time= the period of the...

06 December 2022 4,368 5 View

About Forced Vibration using Newmark-Beta Method stability ?

I would like to ask about the stability of the Newmark-Beta method used for the forced vibration analysis of laminated plate. In many books, stated that if the coefficients, alfa and beta are...

05 December 2022 3,888 4 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

How to back transform the results generated from analyses using log transformed with In(X+1) data?

I am conducting my analysis using SPSS. I log transformed my data using In(X+1) as my data contain zero values. However, when I want to back transform the regression coefficients generated from my...

31 July 2024 7,860 3 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

Will the catalytic effect of retained austenite happens in steels including RA?

The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...

27 July 2024 8,508 0 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Swerling Characteristic functions?

Hello!!! I want to implement the Swerling characteristics functions (CF) directly in MATLAB without using its Fourier integral pairs...the Swerling CFs are actually Laplace Transform of the signal...

23 July 2024 4,925 1 View

Radar Detection Probabilities?

Currently I need to calculate detection probabilities (PD) from RCS data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0 Equation. The idea is based on...

22 July 2024 2,851 0 View

Pink bacterial colonies?

I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...

22 July 2024 5,953 6 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View