Why the C28H58 crystal structure downloaded from CSD got double bond?

04 May 2015 6,596 0 View

What is the best method for SARA test?

03 April 2015 651 7 View

What is the sea bed temperature in the Malaysian Ocean?

I would like to know what is the range of Seabed temperatures for the Malaysian Ocean. What is the lowest temperature that can be achieved during the crude transportation from offshore to onshore?

05 June 2014 3,346 4 View

What is the best equipment to determine the Formula Molecule of EVA?

See above

04 May 2014 4,842 13 View

Has anyone does a study on a wax deposition problem using cold finger?

Can you share how to find the wax composition using GC-FID? How can I do a standard curve?

02 March 2014 9,446 2 View

How can I identy the flow type at cold finger when different speeds were applied?

I am study the stirring effect on the wax deposition using cold finger. I am applying 200 rpm, 400, 600 rpm for the speed of the impeller. Does anyone here know or have an idea how to identify...

02 March 2014 5,825 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View