Extended kalman filter block is not converging in presence of my jacobian files?

The problem's objective is to estimate the current flowing through a transformer. In the ekf block, when I add my jacobian files , the values are reaching infinity and when i switch jacobian...

01 April 2019 4,030 2 View

What is the surface tension of CO2 (gas) and liquid water at room temperature?

Is there any reliable source where I can get the surface tension coefficients of binary mixtures containing water?

10 December 2018 7,009 3 View

Can an interpretivist use triangulation in his/her qualitative research?

Triangulation is used in both quantitative as well as qualitative research. In the former approach mostly the researcher is positivist while in the later, the researcher is mostly interpretivist....

22 November 2017 7,460 71 View

How to keep size of the seed different for different regions in abaqus?

I want the width of the seed in the upper and lower sections to be different(more) than that of the seed in the middle region. I have specified different seed sizes for the edges in the middle and...

25 September 2016 2,444 11 View

What should be the plastic strain, when defining yield stress in Abaqus?

Isn"t the plastic strain zero at yield stress(atleast for non-brittle metals)?

03 September 2016 7,023 21 View

Can anyone help identify this fungus collected from magnolia leaf?

The entire leaf surface of the host plant turns black.

08 May 2014 3,563 7 View

Can anyone identify this aerobiota on "spore trap" sample?

Thank you.

29 April 2014 1,453 7 View

Can you identify these spores?

These spores were collected using a Bio-Scan 400 (surface tape) from an indoor environment.

22 April 2014 4,906 27 View

What are the various processes that we can use for getting the microbial growth reading for the plotting of the growth curve?

I was using the centrifuge technique for the separation of microbial growth pellet from the media. The problem is that there is no accuracy in the results obtained. The weight of the eppendorf...

09 March 2014 8,114 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How does an antibody have full intact antibody + half antibody?

Hello, I was just wondering how does a antibody have full intact antibody + half antibody? Is it because of the drug conjugation?

28 February 2021 1,577 1 View

How do I choose contrasts in SPM8?

I am learning how to use SPM for PET and PET-MR analysis, but I haven't found any great resources that explain how contrasts work. I have a series of PET images where our hypothesis argues that...

24 February 2021 1,534 2 View

Does anyone have any ideas why drug-resistant malaria is increasing in Southeast Asia even when those drugs are no longer used?

When dealing with bacterial toxins, there are three varieties of microbes that develop in your petri dish: toxic, resistant, and susceptible. Initially, there are only toxic and vulnerable...

21 February 2021 6,084 5 View

What is the most prevalent drug related problem in the developed countries?

Detecting the drug related problems is an important step in the pharmaceutical care plan

21 February 2021 5,421 3 View

No title

19 February 2021 8,647 3 View

How to improve dissolution of neosome?

I have made neosome from herbal drug. Neosomes are stable. But I face problems in dissolution. I used minimum ratio of 1:1:0.25 ( Drug:span 60: Cholesterol and GMs. Now how can I active better...

17 February 2021 3,584 1 View

How to determine the drug loading and the drug release capacity of a polymer micelle using UV spectroscopy?

Currently, I am working on PLA-PEG copolymer micelle for the drug delivery system. I have seen several papers where some researcher talks to centrifuge the drug-loaded micelle to separate the...

13 February 2021 5,822 7 View

Should the AUC in a concentration-time graph of a subcutaneous implant be roughly the same for poeple?

I have 2 concentration time curves of a subcut drug implant. the first group has a peak around the 50 day mark where as the second group does not. Both groups received the same implant by the same...

10 February 2021 2,305 3 View

How can I add the metal oxide NP's to the cell lines? I have to make some drug and NP conjuhgates. How much concentration to use? Need some help?

Hi everyone. I am working on metal oxides. I need to make some conjugates of drugs and NP. But I am unsure of what concentrations to make. I have read some articles, but they haven't mentioned...

10 February 2021 3,372 2 View