Analytics Maturity of Logistics SMEs?

Data are important to companies. That holds for logistical companies too! With this survey we measure where logistical companies stand when it comes to "analytics". Analytics, here, is a catch-all...

13 December 2020 5,834 3 View

Do Radial Basis Function Networks trained through Gradient Descent benefit from Logistic Regression?

When training a Radial Basis Function Classifier for classification problems, we generally train the model by making use of the pseudo-inverse of the design matrix, minimizing the MSE error...

09 December 2020 2,190 1 View

Optimal storage of Sodium Fluoride solution?

Is there a specific reason why NaF should be stored above 0 degrees. Are there any research papers out there suggesting a reason?

12 March 2020 571 3 View

Angular velocity from a 2D Cartesian solution plane?

17 March 2019 9,947 2 View

How do we make sustainable design relevant to our current and future design practitioners?

It remains a truism that phenomenon of sustainability has dominated all fields of human endeavour in recent times. Nonetheless, the question remains: "How do we empower students to embrace and...

14 June 2018 9,468 3 View

What in your opinion are the opportunities and challenges of parent/professional collaboration for inclusive education?

What in your opinion are the opportunities and challenges of parent/professional collaboration for inclusive education, particularly towards learners with special-needs and disabilities ?

16 April 2018 671 6 View

Is there a way to selectively modify a polymer using a laser so it can be conjugated to an amine or carboxyl functionalized nanoparticle?

I have a nanoparticle that can be functionalized with amines or carboxyl groups. I would like to "print" the nanoparticle onto a flat polymer surface, only in regions that have been irradiated by...

12 April 2018 3,252 3 View

Are there ethical considerations in the instructional design of online courses in the context of inclusive education??

What are the most important ethical questions instructional designers should consider in inclusive online education? What are the grey areas?

10 April 2018 6,352 3 View

Are the chances of surviving a plane crash greater over land or water?

Just curious whether the chances of surviving a plane crash is greater than that of land or water, or it is the opposite? U can share reasons for your thoughts if you don't mind.

29 March 2018 7,300 3 View

Would you turn in your resignation or not?

Would you resign or still hold on to your position at an academic institution where the are seeming tensions ( eg. academic freedom and controversial issues stemming from teaching subject matter)...

24 February 2018 6,632 12 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

Magnetismic Gravity in the universe?

MAGNETISMIC GRAVITY What is magnetism? Something magnetic has a + and - charge. If 2 + or - are pushed if + and - are pulled. But what is the main reason for this? Why does magnetism have a pull...

21 February 2021 9,538 3 View

Has anyone succeeded in capturing uranium atoms in a fullerene structure?

Additional questions are: What are the encapsulating atoms? How difficult was the process and what rates were achieved? What factors most seriously affect the economics?

20 February 2021 3,134 5 View

How to get the vector of a specific vibration mode in phonon dispersion?

For example, I have this phonon dispersion(Fig. 1), and now I would like get vector of atoms which describes TA1 in P. I know v_sim can show vibrational animation of specific mode, but I do not...

20 February 2021 4,332 4 View

What are the potential shell well and atomic solvation parameters for the boron atom?

I have a protein-ligand docking project. The ligand contains boron atoms that are not detected by Autodock software. To solve this problem, it is necessary to introduce the boron atom to...

19 February 2021 1,236 1 View

How to combine two geometries in LAMMPS ?

I am trying to simulate contact angle of water on a quartz slab using LAMMPS. I have created and equilibriated the quartz slab and the water cluster separately. Now I want to create a composite...

17 February 2021 5,884 2 View

Rdf of atoms from a COM or point in lammps or VMD?

Hello all, as I understand there isn't any straight way to get an rdf of atoms from the center of mass or a coordinate of specific atoms in lammps. I wonder if anyone know any trick or way to get...

16 February 2021 2,517 2 View

What is error #2070 in gaussian.how we do resolve it?

We want to ONIOM calculation in gaussian16. However, gaussian doesn't work. What should we do? Atom 15 layer R linked to atom 85 is also bonded to atom 161 in layer M bad...

15 February 2021 7,766 3 View