Has anyone used an inertial navigation system with RTK (Real Time Kinematic)?

INS-RTK modules claim to be close to a cm accuracy, has anyone used one and if so, how expensive can the telematic charges be if I have a case to run it 18h per day?

14 December 2020 6,139 8 View

What are first, second and third cracks (red, green&blue color outline) in crack pattern of RC beams in ANSYS APDL?

Hello everyone, Can anyone kindly explain what is mean by three different colours of cracks in RC beams in ANSYS APDL and the features of first crack (red colour outline) second crack (green...

17 November 2020 2,512 1 View

What should be reason for higher values of Ultimate results for RC beam simulations in ANSYS APDL?

My RC beams experimental ultimate load & deflection was 97kN and 20mm resp. But when I model it in ansys apdl it run continuously up to a load of 140kN and 60mm deflection and still...

02 October 2020 8,747 2 View

Why the solution runs continuously even after reaching ultimate strength of beam in ANSYS APDL?

I am analyzing RC beam in APDL and tried convergence criteria with F=0.05 once then U=0.05 and also tried both criterias simultaneously but what I found is my solution continuous even upto twice...

02 October 2020 1,490 2 View

Need "E.Hognestad;" compressive stress-strain curve explanation?

Can anyone kindly explain in case of Hognestad compressive stress-strain curve for concrete, they have given fc" =0.85fc', but why researchers are use fc"=fc' instead. Where fc" =ultimate...

14 August 2020 7,508 3 View

How to perform Molecular dynamics (MD) simulation for corrosion system ?

Dear researchers, Greetings! Please help me to study surface of Fe(110) with Organic Corrosion inhibitor molecules using Materials Studio software. Kindly give suggestion to create a simulation...

02 August 2020 4,267 2 View

What characterization method is used for realizing different phases in a micron size particle?

12 March 2020 6,331 14 View

Which Fuzzification Technique for Ordinal Dataset ?

I have an ordinal dataset on the scale of 1 to 5 based on household surveys about the intensity of agreement (5 being strongly agreed to 1 being strongly disagreed) of residents about certain...

11 March 2020 6,308 2 View

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28 August 2019 2,091 6 View

How to check stress in main steel at first crack, yield load and ultimate load in ANSYS APDL?

good morning everyone, i need your help once again, As i am analysing RCC Simply supported beam in ANSYS APDL. i run the model upto ultimate failure, now i want to check the stresses in steel bars...

12 June 2019 7,168 3 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View