What equipment can test the refractive index of a slurry for Stereolithography (SLA) 3D printing?

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What are the assessment methods for computational thinking?

What are some methods to measure computational thinking? What are the assessment tools for computational thinking?

08 February 2024 4,016 2 View

How to convert the voltage signals to forces in c3d file from Kistler force platform?

Hi, there, Recently I get the c3d data file from Kistler force platform (Type 9287CA), but all the analog signals were represented as voltage (V). Are there any functions to convert the voltages...

25 December 2023 383 0 View

What are the latest topics that involve teaching English as a second language?

English languge teaching, PhD

26 September 2023 9,381 1 View

If you can help me complete this experiment, you could be in with a chance of winning the Nobel Prize in Physics?

If you can help me complete this experiment, you could be in with a chance of winning the Nobel Prize in Physics. Link to the paper: http://dx.doi.org/10.13140/RG.2.2.14157.61920 There are...

20 July 2023 7,977 0 View

How to know the transmission of AR(anti-reflective coating) coating?

For a single layer anti-reflective coating, people generally say if the layer thickness is λ/4, the reflection could reduce and transmission increase. As the figure, because the light was...

20 June 2023 3,547 3 View

Regarding high-throughput sequencing to identify nematodes, how to extract nematode DNA from soil?

Hello, I have a small white scientific research. How do you extract nematode DNA from soil? The literature I have seen says that there are two methods, one is to extract total soil DNA using kits...

16 June 2023 5,132 1 View

How do I preserve soil samples that need to be identified with nematodes?

I'm a beginner and would like to ask you some questions about identifying nematodes in soil: How do I preserve soil samples? 4°C or -20°C? What are the steps to identify nematodes with a DNA...

06 June 2023 9,026 4 View

Is it possible to output the element stiffness matrix in each iteration in Abaqus/Standard?

I want to check the effect of DDSDDE in UMAT on the element stiffness matrix. So, is it possible to output the element stiffness matrix in each iteration in Abaqus/Standard?

11 April 2023 2,369 2 View

What is the equivalent stiffness matrix caused by the acoustic elastic effect? What are their equivalent elastic constants?

Isotropic metals in a stress free state have a stiffness matrix. Under the action of prestress, an equivalent stiffness matrix containing the third order elastic constants l, m, n can be...

22 March 2023 3,242 1 View

How can I determine the magnitude of burgers vector when calculating the edge dislocation density by (10-12) XRC?

Dear RG community. I want to estimate the edge dislocation density of AlN so I need to know magnitude of burgers vector. 0.3112 or 1/3*0.3112

16 March 2023 8,285 1 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

How to find a reaction is reversible or irreversible in CV? How to know the number of electrons transfer?

My screen printed electrode CV is given here. For Nerstean one electron reaction the delta E value should be close to 57 mV and ration of Ic/Ia should be close to 1. I did CV of my screen printed...

30 July 2024 4,671 3 View

CAD File of human's & rat's respiratory airways ?

Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...

29 July 2024 1,092 2 View

Prevent sedimentation and maintain the suspension of powder particles in the resin ?

Hello, I am experiencing an issue with mixing micro powder with resin in a 3D printer. The problem is that sedimentation occurs after a short period (about half an hour to an hour). Could you...

23 July 2024 1,672 0 View

Cell optimization in 1D Nanotubes?

Dear All, I use Quantum Espresso. I want to optimize the structure of the carbon nanotube using the vc-relax. I got confused about how to fix cell_dofree here. For 3D, cell_dofree = 'all' or...

22 July 2024 5,708 0 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

How to classify 3D Bioprinting as a part of Additive Manufacturing?

Hello, I have a problem in classification of "Additive Manufacturing" techniques. There are several classification for Additive Manufacturing e.g. Powder, Extrusion, Resin etc. Actually, I am OK...

15 July 2024 139 3 View

Interested in Research Collaboration?

anyone looking for research collaboration on the anaerobic digestion slurry and digestate can contact me for further details. As my whatsapp number is +91 8317585217

11 July 2024 6,753 3 View

Which software use to i make this graph quickly and also make more dimensions of this graph( i mean adding vertices or lines in this graph)?

Anyone kindly tell the name of software that make this graph quickly and also tell how we add vertices or lines in this graph with equal distance to get next dimensions of this graph ( i mean how...

11 July 2024 4,499 2 View