I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

How to achieve the sensitivity diagram of a sensor in CST?

I wanna design a sensor in CST 2021 for the first time and I don't know how to achieve the sensitivity diagram of the sensor in CST. Could you plz help me to do that? I appreciate your response...

26 January 2021 6,864 1 View

What kinds of potential genes could be expressed in frogs exposed to chytrid fungus in different environmental conditions ?

I need an applicable molecular biomarker like expressing the genes in frogs who expose to chytrid fungus in different environmental stressors. Indeed, what kinds of genes I should notice in frog's...

25 January 2021 7,718 2 View

How to select the most non-correlated samples within a dateset?

Dear researchers How to select the most non-correlated samples within a dateset? Considering that the samples are time-series of length l within m different time-series. To more clarify the...

13 January 2021 741 6 View

DSC test- Glass transition temperature of the electrospun PA66 nanofibers?

Hello Everyone, I did several DSC tests on the electrospun PA66 nanofibers to obtain the glass transition temperature. According to the material datasheet, the Tg point of PA66, as cast, is around...

13 December 2020 1,506 2 View

How to create a sag and swell detection in the DVR applications?

I have created a three-phase cascaded h-bridge inverter at Simulink with the SHE-PWM technique, and I want to test it in the DVR applications. How can I design a controller for that in the DVR...

13 December 2020 735 3 View

Degenerated semiconductor (Burstein Moss effect) with unchanged band-gap?

Is it possible to produce a degenerate semiconductor using a dopant agent that results in increasing the electrical conductivity, but the optical band-gap remains unchanged? In such a situation...

11 December 2020 8,338 13 View

Which statistic software can give me a relationship for multivariate function?

Hi friend I have some data and they influence on each others and I draw their graph in excel but excel can't give me a relationship for multivariate function. the regression of these data in excel...

29 November 2020 9,371 9 View

A paper may be rejected because of several reasons?

In my case, I have received rejection after seven months from submission to journal without reason or editor comments (decline). Moreover, without being reviewed by an expert scientist reviewer,...

29 October 2020 5,437 4 View

Do scalar-tensor-vector gravity theories violate the Bekenstein-Hawking area law to compute the entropy of black holes?

I am looking for the thermodynamics of the cosmological black hole in scalar-tensor-vector gravity theories. I know how should I write and find the thermodynamical quantities and equations for...

26 September 2020 6,383 3 View

What are the differences between an ultrasonic homogenizer and a vortex mixer? What are their ads and cons?

I want to suspense and mix my micro/nano-particles inside a solution. What are the differences between an ultrasonic homogenizer and a vortex mixture?

05 October 2020 5,606 3 View

Which gas-liquid mixture can be considered as a feasible medium for near-dry electrical discharge machining?

11 August 2020 6,657 2 View

How could I find a proper solution and mesh for my physics in comsol?

I have 3 physics include mixer, radiation and chemical reaction related, which run in 2 different mesh and time dependent solution. The two study run in totally different techniques and when I...

29 July 2020 6,684 9 View

How to convert SAR Image Data(Radarsat or sentinel-1A) Compatible to Matlab?

I am trying to implement log normal mixer model algorithm for ship detection using synthetic aperture radar images in Matlab. In this I need to give SAR image data (complex data) as an input to...

21 February 2020 4,450 3 View

Numerical modelling for optimising the mixer shape for liquid-liquid mixing?

Hi I am planning to do numerical modeling to know the best shape of a handheld mixer with baffle plates to mix water with a gel homogeneously at the least possible time. However, I am new to...

10 November 2019 5,710 3 View

How to convert big stl mesh model to solid model?

Hello, I have a big mesh model from point cloud data and i want it to convert into solid model for simulation. I am using mesh mixer but conversion failed due to a very big model. Could you...

03 November 2019 8,303 1 View

Mixer torque rheometer - MTR, Caleva - does it need any software?

Dear colleagues, maybe someone of you works or worked with Mixer torque rheometer - MTR manufactured by Caleva, Dorset, England. I mean the first MTR model which had analog display and...

06 July 2019 1,726 3 View

How to prepare spore suspensions from fungi plate cultures in a consistent manner?

Hello, There are a lot of suggestions on preparing a spore suspension from a fungal culture, however, it is typically for making inoculum, so it doesn't really matter whether the agitation (using...

03 April 2019 2,680 3 View

Strange TGA result for exfoliated graphite?

Hi, I have exfoliated a mixture of graphite, pluronic f127, and water via Silverson shear mixer and after that I wanted to characterize the results via TGA. I want to show that after hours of...

11 February 2019 7,698 3 View

Is it correct to obtain the droplet size of oil-in-water emulsion from Transmission profile in turbiscan, rather than from Backscattering profiles?

Hello, I have run several experiments in Turbiscan where I added 1mL oil in surfactant solutions at low concentration (0.03%) and use a high speed mixer to generate emulsions.I recorded the...

01 February 2019 5,827 1 View