Can someone help with the selection of a Gravity flow gel-filtration column and media?

I am looking for solutions for purification of a PEG-DRUG conjugate. The conjugation is achieved with the help of DCC and NHS. The MW of PEG is 3.5 and 5 kDa and the MW of the drug is about 300...

02 October 2019 6,000 1 View

What is the error associated with runoff estimation from NRCS-CN method in ungauged watershed. e.g a general error percentage.

14 August 2016 8,430 2 View

How to determine measurement uncertainty of a mass balance?

Hi everyone, I work at a factory plant where they use a mass balance. The problem is that there is an huge difference between the input and output of one element. There are several people working...

10 February 2021 5,764 3 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View

How are sensor input output equations found and the uncertainty in measurement?

My question is on how the input/output equations for sensors are found, for example a pressure sensor which relates force [N] to resistance [ohms]. Would this equation be found by measuring...

11 January 2021 1,482 4 View

Relativity is actually an uncertainty.?

04 January 2021 718 3 View

Any good conferences on uncertainty and sensitivity analysis?

Hi everyone, I was wondering if there are any good yearly generic or field-specific conferences on topics of sensitivity and uncertainty analysis. Thanks! Shahroz

14 December 2020 9,347 5 View

How do you define Uncertainty in an Economic Decision Model?

How do you define uncertainty in an economic decision model? With this mathematical approach in mind, how should you make decisions?

05 December 2020 4,371 11 View

How to set a threshold to identify uncertain and sensitive parameters?

Hi everyone, I am performing Sobol's sensitivity analysis and wondering if there is a way to set a threshold on sensitivity index so that parameters with a sensitivity index greater than the...

09 November 2020 2,093 1 View

Difference between Data-Driven Adaptive Robust Optimization and Adaptive Robust Optimization?

Could you make some points about the difference between Data-Driven Adaptive Robust Optimization and (classic) Adaptive Robust Optimization?

01 November 2020 9,653 3 View

How to report analytical uncertainty calculations in a research paper about environmental contamination?

We submitted a paper investigating trace elements levels in multiple abiotic and biotic matrices using analytical protocols already established. One of the reviewers required us to report...

27 October 2020 8,453 4 View

How can I run Model-Independent Parameter Estimation and Uncertainty Analysis(PEST) in windows 10?

I'm working on the calibration of a hydrological model which is Python-based. In addition to my manual calibration, I need to carry out an automatic calibration and most articles I reviewed...

25 October 2020 9,053 2 View