How to produce and use multi-resolution grid (a mixture of high and coarse resolution on the same raster image) in ArcGIS or any GIS software ?

It seems impossible since most of analyses are based on 3x3 cell neighborhood but I would like to hear your experiences. I know that some hydrodinamical models like TELEMAC are able to perform...

18 May 2020 6,177 7 View

How to obtain the Strain Energy Release Rate from a fatigue Analysis on Abaqus?

Hi, i'm performing a fatigue analysis based on the Paris law via XFEM using Abaqus. My analysis consist of two steps: in the first one the crack is created by defining a damage criteria (MAXPS) in...

23 July 2018 5,581 3 View

Do you know a catalyst or substance that acts as initializer for the formation of cristobalite starting from fused amorphous silica powders?

I'm finding a substance that can improve the formation of cristobalite when I start a thermal cycle from pure silica powders. Can you tell me some specific scientific work? Thank for any answers...

26 January 2017 2,144 2 View

Hi, Do you know a catalyst for the formation of cristobalite starting from fused amorphous silica powders? Thank for any answers gentlemen..

I'm finding a powder that can improve the formation of cristobalite at low temperature when I start from pure silica powders. Can you help me? Thank for any answers gentlemen..

24 January 2017 7,619 12 View

Is the virial stress defined in the Euler or Lagrange description ?

It is interesting by the determination of the atomic pressure in solids. I read some paper about the viral stress which was introduced by Lutsko (J. Appl. Phys. 64 (3), 1988) using the local...

27 October 2016 3,215 1 View

A questionarre for all DEM users. What are your practices in digital terrain modelling ?

13 October 2016 3,647 3 View

What is the problem with my fluorescence anisotropy method?

I am trying to develop a method to define protein binding to molecularly imprinted polymers. The method in brief: I am labelling my protein with FITC and then I add my MIP, and during incubation I...

04 October 2016 338 5 View

I kindly ask all DEM USERS to complete this form, as a part of my master thesis (Just click on question, and the LINK will appear) ?

28 September 2016 6,084 10 View

Can you suggest some very effective chemical solvents for a wax dissolution (this wax is rich in paraffins)?In this case, can you suggest some papers?

I need to dissolve this wax at room temperature, if is possibile. Or without increase the temperature up 30-35 celsius degrees. This wax is rich in paraffins, and it have a melting temperature...

20 September 2016 5,574 3 View

How to evaluate DEM accuracy by analysing cell size suitability ?

I am introduced with methods for determining the right cell size according to sample characteristics and with visual validation of DEM resolution suitability, but is there any statistical...

06 June 2016 1,389 7 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View