Reason for higher stability or lower COV of CI engine compared to SI engine?

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What is the ideal CA50 location for SI engine?

CA 50 - 50% burn (crank angle) from a 'rate of heat release vs crank angle' curve for a given...

09 October 2018 293 1 View

GDI engine injection duration, injection quantity and rail pressure?

Dear all Can anyone provide me the details of fuel injection duration, injection quantity and rail pressure at which a GDI engine operates at full load, part load and idling conditions. I am in...

06 July 2018 7,126 0 View

Increase in fuel temperature before injection in GDI?

Dear all I wish to know what is the rise in temperature of the fuel compared to the ambient temperature once it leaves the fuel injector nozzle in GDI. The temperature increase can be due to...

06 July 2018 4,895 1 View

Radar sensors availability?

Dear all I wish to know whether any one is working on Radar system for autonomous vehicles. I wish to know who is the supplier of the same. I need only a few systems. Can i get any system that...

02 March 2018 5,198 5 View

Basics of internal combustion engines?

Beginners can use this for understanding the basics. http://www.iitg.ernet.in/scifac/qip/public_html/cd_cell/internal_combusn_engines.htm

02 March 2018 2,914 0 View

Earth core is it a future energy source? Solution for all energy crisis! ?

We all know that earth core is at very high temperature. Is it possible to extract that energy out from there? Geothermal as of now the technology is not well mature enough as per my opinion....

01 February 2018 4,394 4 View

Can vibration induce turbulence in a laminar flow?

I read in one fluid dynamics text that flow can remain laminar even up to 8000 to 10000 Reynolds number when it flow through a pipe. If the medium is undisturbed and surface is smooth enough. So i...

01 February 2018 8,653 22 View

Can anyone suggest good papers or books on in-cylinder flow in IC Engines?

I wish know in detail about 1. In cylinder turbulence pros and cons. 2. Effect of tumble. 3. How to analyze the vortices formed and its effect? 4. Velocity vectors and its importance. 5. Flow...

01 February 2018 6,574 0 View

Turbulent kinetic energy in IC Engines?

Hai can anyone suggest me a simple and good book/paper that can give me more insight into turbulent kinetic energy in IC engine related studies.

31 December 2017 3,653 2 View

How to avoid signal interference in forward collision control system?

We will be having cars with forward looking radar or ultrasonic sensors which will look for obstacles in a car. If two signals from 2 cars interfere and if it result in wrong estimation of value...

31 December 2017 615 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View