How can we study the corrosion behavior of the nonmetallic inclusions in pipeline steels?

31 December 2014 7,445 16 View

What verification we need on the latest BICEP2's universe inflation?

There are a few points being raised lately on the first direct evidence on the universe inflation and the detection of gravitational waves: 1. The cosmic microwave polarization patterns referred...

04 May 2014 3,997 3 View

What is so unique about the egg?

The egg is one of the unique feats of natural engineering. Its three-dimensional arch structure can support the weight of a standing human being yet it is so delicate that a baby bird can peck its...

03 April 2014 4,497 4 View

Can fracture mechanics predict when the whole Universe will fracture?

This question is open for chemists, metallurgists, physicists and astrophysicists: Check out this diagram which has been released today on Universe inflation. It describes how the universe has...

03 April 2014 171 22 View

How should the corresponding author approach a journal editorial office when the status 'With Editor' did not vaguely change for so long?

In case for example the status 'With Editor' did not change for two months or so, Are there risks of any kind the corresponding author should be aware of when reaching the journal's editorial...

02 March 2014 6,930 2 View

How does H2S affect the corrosion reactions in CO2 solutions?

Please see attached this figure from a journal paper I am currently reviewing. I made slight changes to it to maintain the anonymity. The paper addresses the significance of H2S with the...

02 March 2014 6,392 1 View

Why the rate of hydrogen generation increases with chloride concentration?

Please check out these potentiodynamic profiles for experiments I recently carried out: it shows potentiodynamic scans for a pipeline steel immersed in CO2-saturated solutions of different...

02 March 2014 2,918 13 View

On the relationship between speed and time, have the standardized tests gone too far?

Please check out this question excerpted from a standardized test for high-school students in a North American country; It says: Which of the following would be a graph of speed vs. time for the...

02 March 2014 8,241 3 View

Can computational fluid dynamics help calculate corrosion rates of pipelines?

I am currently reviewing a research paper presenting an electrochemical study on corrosion-enhanced erosion. It attempts to link the CFD of a modeled flow to the corrosion rates of an elbow made...

02 March 2014 4,129 5 View

How reliable is the potentiodynamic polarization in predicting the corrosion behavior?

To test the corrosion behavior (or resistance) of an engineering material in an aqueous medium one can carry out immersion tests for specific periods of time across which the mass loss and...

02 March 2014 4,540 11 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 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

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

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

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View