Best metallurgy to prevent hot sulfidation?

Please note that I am an inspection engineer and would like your views/ opinion on the following - We have experienced severe metal wastage and tube failure in a heat exchanger with SS304 tubes....

26 March 2020 9,877 6 View

My question is the calibration process should include all 12 treatments or any particular one?

I have performed an experiment for the wheat crop with 12 different treatments and I have got maximum yield in my treatment 9(T-9). now I want to calibrate DSSAT model for further analysis, I want...

12 January 2020 5,728 4 View

I am using DSSAT crop model and run many times but why evaluate.out file is not generated after calibration. please give me some suggestions....?

I am using DSSAT crop model and run many times but why evaluate.out file is not generated after calibration. please give me some suggestions....?

19 August 2019 3,703 7 View

How to express UAA pCNF with pDule2pcnf plasmid ?

Hi, I am getting difficulty in the expression of pCNF into my protein. I get a wonderful yield while expressing the wild type protein. However, the moment I co-transform the pDule2pCNF into...

26 March 2018 1,981 3 View

Hi !! I am calibrating a 2 stroke engine with air-assisted injection. Would like to know, at what length of exhaust should I measure emissions ?

I want to analyse the impact of my fuel injection timing on HC emissions. Currently I am measuring the raw emissions at a point of 65 cms and 90 cms from exhaust port. But I cannot really see the...

12 July 2016 6,238 5 View

HOW TO CLONE INVOLVING LARGE INSERT AND SMALL VECTOR

05 February 2016 5,104 3 View

Stripping force in sheet metal operation - can anyone help?

Why does thicker material or a small hole in the middle of strip require more stripping force than thin materials or hole towards one of the edges in the sheet metal operation?

10 October 2014 4,169 1 View

What are the boundary conditions for modelling nucleating steam flows?

I had some concerns about the logic used to calculate thermodynamic properties like pressure (of a mixture) and other properties like temperature of vapour in a condensing flow of steam in a...

26 March 2014 8,710 3 View

How does Geo spatial technology help road safety auditors in slowing down deaths on road, by using various accident data analysis maps. Please suggest a paper

The basic strategy of a Safe System approach is to ensure that in the event of a crash, the impact energies remain below the threshold likely to produce either death or serious injury. This...

13 December 2012 3,208 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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