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

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

CI engine use to give stable torque output and lower cylinder to cylinder variation. Can anyone suggest me reasons for the same.

31 December 2017 8,427 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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View