How to calculate the internal pressure of a riser pipe?

I am designing a riser pipe for use in ocean down to depths of 5km. Polymetallic nodules are pumped from the seabed to the surface. For my FEA and CFD analyses I need to input a maximum pressure...

06 February 2021 2,803 3 View

Looking for an Electronics Engineer working in the field of Materials Science?

Hello, I have an assignment in my material science class that requires us to interview an electronics engineer that practices material science at work. I heard manufacturing engineers at...

16 November 2020 9,318 3 View

Magnetite ultrafine powder supplier?

Looking for a supplier that has 25 micron max particle size as an available option. Found one, but they won't even sell us a sample because they don't think it will work for us. Crazy! All I...

24 August 2020 2,752 5 View

What kind of research topic for industrial engineers take at the time of COVID 19 ?

As we know in this pandemic, everything seems quite hard to control. I hope the researches could discuss and share their thoughts for researching at this time. Especially related in Industrial...

27 July 2020 2,360 7 View

GFP antibody for flow cytometry?

Hello, I have been trying to detect the YFP expression in my YFP-tagged mouse model with anti-GFP antibody for flow cytometry. My question is, is this normal to observe a shift in GFP expression,...

23 July 2020 4,300 12 View

Any recommendations of journals to publish bacterial genome announcements?

I am looking for a journal to publish microbiological/bacterial genome announcements for now and in the future.

17 May 2020 3,010 8 View

Is it okay to use latent variables in the SEM model that have different constraints than CFA for individual latent variables?

I am conducting a structural equation model with three latent variables containing three indicators each. The latent variable CFA's are significant with constraints on 2/3 indicators, but the SEM...

28 April 2020 3,275 4 View

Is secondary fixation necessary for processing plant materials for SEM?

I am trying to create a protocol for several fixation methods for Scanning electron microscopy. using FAA, glutaraddehyde and ethanol as fixatives.

11 November 2019 7,215 1 View

Why won't my freshly isolated primary turkey hepatocytes attach?

We use a collagenase perfusion method to isolate hepatocytes from turkeys. We are culturing them in monolayer with the ultimate goal of using them to evaluate drug metabolism. The experiments were...

03 October 2019 5,662 1 View

What are the stylistic conventions for literature reviews in interdisciplinary papers that use grounded theory?

If you are using grounded theory to extract patterns from your data and you find data that correlates with pre existing theories, is it acceptable to add them to your results and section, or...

09 February 2018 9,160 3 View

I want to convert Methane gas to liquid Methanol using photocatalysis. Can you please suggest me a good paper which I can study ?

There are a number of publications regarding this, but none of them are clear and show the mechanism of gaseous Methane conversion to liquid Methanol.

06 January 2021 364 3 View

Can "Natural Language Processing" be used for modelling information flow between platforms?

Dear fellows, I am working on my bachelor thesis right now. My vision was to extract some sort of information flow between platforms. Concretely, I wanted to analyse 4chan /pol/ posts from 2016...

05 January 2021 9,424 3 View

Can i know the conversion of human SAR value to that of a mice?

The phone have 'Head SAR' of 0,527 W/kg, and I give exposure to male Mus Musculus 3G (2100 MHz) and 4G (1800MHz) each group for 1 hour per day for 30 day. Is the result will be the same in human?...

26 December 2020 2,475 3 View

How to calculate the flow rate required for fluidization for a fluidized bed gasifier ?

We need to calculate the flow rate of air required for fluidization of the bed. We have a compressor which gives air at 7 bar and a 1 bar rotameter for measuring the flow rate in LPM. How can I...

16 December 2020 2,092 3 View

Can Apparent Activation Energy determine Conversion Rate in a catalysis reaction?

Recently, I got a concept that is contrary to my understanding from two papers. It can be described as follows, in brief: There are two catalysts for the same reaction, on the catalyst with higher...

09 December 2020 2,406 28 View

How to convert Unit/mL enzyme concentration to FPU/mL or FPU/g concentration?

Is there any conversion formula for this purpose.

06 December 2020 3,283 3 View

Any simplified protocol or methods of estimation of cellulose, hemicellulose and lignin content in a biomass?

Dear all, Kindly suggest me a simplified/easy method of calculation of cellulose, hemicellulose and lignin content of agricultural biomass along with the relevant reference. We have used the NREL...

02 December 2020 4,362 3 View

Is it possible to add hierarchical porous Cu/Zn-nanoparticle@carbon materials into a carbon paper based gas diffusion electrode (GDE) ?

26 November 2020 5,075 1 View

How to inhibit the ion conversion between Mn4 + and MN2 +?

Dear scientists, I have a question to ask you, it is known that Mn4+ is beneficial to the soil, but part of Mn4+ in the soil is easy to be converted to MN2 +, is there any way to inhibit its ion...

21 November 2020 1,200 5 View

From your experience - what are the biggest impediments in the implementation of Digital Twins?

Even almost 20 years after the first Digital Twin (DT) concept was presented by NASA, there is still no broad implementation of DTs in industry is known to date. Why is that? What is hindering...

29 October 2020 1,003 7 View