LC - MS/MS data Analysis?

Do you know how to interpret the data from LC - MS/MS analysis? I have peaks with me and need to know how to identify unknown compounds.

05 October 2020 2,995 7 View

What is the longest time that a manuscript stayed queued for review?

Sometimes a submitted article stays in the editorial board before the reviewer's agreement. What is the meantime? what are the factors behind the long-time manuscripts stay before review?

06 December 2019 6,079 8 View

What key factors are considered before the construction of any new transmission line?

What key factors are considered before the construction of any new transmission line?

14 March 2017 592 4 View

"Workbench" Contact tool results plotting vs length??

Hello Ansys Users in "ANSYS Workbench" how can I plot the Contact tool results (frictional stress, sliding distance...etc) with "length" (500mm for example) in the "x-axis" instead of default "by...

20 October 2016 1,320 9 View

Influenza A probe giving peak in every well ?

07 October 2016 3,583 2 View

The association of diabetes medications and admission for heart failure?

What are the safe medications for patients at high risk of heart failure?

11 May 2016 2,876 9 View

Are there any papers for equalizing training volumes in HIIT and MIT in animals , like rats?

Hi Dears or if you have any advice please let me know?

30 November 2015 9,908 3 View

What are the standard parameters and guideline values for soil analysis?

I am looking for parameters and guideline values or standards for soil. I am looking for baseline parameters for compiling a report of EIA study regarding Hydro power dam construction.

15 February 2015 7,734 4 View

Why I just get a heap and no well resolved peak on GC FID?

Dear all Thank you very much. The problem with Flame lithing is resolved finally. But now when I inject n hexane or acetone I get no peak. Then I tried to play a little with method there was a...

12 February 2015 4,506 16 View

KAP study on smoking, is k & A depdendent or independent variables could they be independent to prcatice and dependent to sociodemographic factors ?

help please

14 November 2014 7,918 3 View

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

How do historians determine the credibility sources in modern history?

For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...

23 February 2021 1,346 13 View

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View