How to overcome the tension or frustration with others who are less organized or careless than you are?

Working with others usually good and build a massive amount of experiences, but sometimes there are some drawbacks of it. Careless, less organized, randomness, and commitment are some important...

30 October 2020 2,520 8 View

Tomato pollen internal membrane dye?

Hello everyone, I wonder if you can help to suggest any internal membrane dye that would enable me to stain the generative cell in tomato? unfortunately I have no marker tagged to the cell but I...

28 October 2020 2,335 3 View

Transient heat transfer through 2 walls and to air?

Dear All I am trying to simulate a problem that simplified as shown in the attached file. It has two different walls one inside the other and surrounded by air. I want to simulate the problem in...

14 October 2020 1,002 19 View

How many volume for media that we need to isolate exosomes from media?

Because i isolate 5 ml of culture media without serum and i got 1.2 ng miRNA . And i need 70 ng minimum that we can do PCR

28 September 2020 5,887 4 View

Is there any research points link Statistics and Big Data analytics that can be good points for research in PhD ?

Statistics and Big Data Analytics

02 August 2020 2,830 6 View

Which companies provide Molecular imprinted polymers ( MIPs) ?

19 July 2020 8,876 9 View

What are the differences between Renewable Energy and Energy Efficiency Technologies?

I found that energy efficiency deals with combustion efficiency, using biomass fuels and stuff like that. Can we link between wind energy and energy efficiency by some means?

07 June 2019 2,892 6 View

What are the best mesh quality criterion for inspection element quality?

I know about mesh density, skewness, wrap angles, and aspect ratio. Per literature, aspect ratio is a quick tool to define quality of mesh. Is there a rule of thumb for acceptable values of...

07 February 2019 7,145 4 View

Is Fmincon solver suitable for nonlinear ratio (I.e. NLP/NLP)?

I use fmincon to minimise weight to stiffness ratio. This ratio is Non linear. I tested this solver by using different initial points Xo. However, results are changeable and dependent on Xo. I am...

01 February 2019 3,069 3 View

What are the main considerations in injection mold designing and calculations?

I'd like to know the main parameters that should be considered in designing of injection mold. Also, I need to know a source for standardized calculations.

10 February 2018 6,412 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View