Does iodine value decrease or increase during bio-diesel oxidation?

10 November 2014 8,861 9 View

Why do higher heating values or high calorific values of bio-diesel decrease during accelerated bio-diesel oxidation conditions?

09 October 2014 9,091 12 View

How to identify peer-reviewed or referred journals based on indexing, not on impact factor ?

09 October 2014 8,039 2 View

Can any one provide details on statutory body for scientific misconduct in India?

Scientific misconduct in India for academia. If not available in India, where to file the case.

08 September 2014 9,865 2 View

What are the reasons for being able to capture neither velocities nor post processing velocities, from a shadow graph image?

06 July 2014 6,870 3 View

How do shadowgraphy velocity values and PIV velocity values differ? Which method is better?

Which method is better for spray characterization of velocity- PIV (particle image velocimetry) or shadowgraphy?

04 May 2014 2,373 9 View

What are the properties of glass used for combustion diagnostics application and how to measure the properties of the glass?

Glass used for optical engines

03 April 2014 7,633 3 View

How can I define homogeneous/ homogeneity of charge air in a petrol engine mathematically?

Petrol engine has homogeneous (Air & fuel) mixture. How can I define the flow as homogeneous mathematically?

03 April 2014 8,678 2 View

Why does the gasoline port injector's sauter mean diameter (SMD) increase radially when injector is located at a horizontal position?

Gasoline spray diagnostics by malvern instrument for an gasoline port injector.

03 April 2014 1,274 3 View

Why are there differences in SMD variation of gasoline port injector and diesel injector when placed both the injectors vertically?

SMD (sauter mean diameter) for gasoline port injector ( 3-hole injector) increases along the vertical axis at some point and for diesel injector(Conventional injector) SMD value decreases along...

03 April 2014 5,708 1 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 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

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View