How to read RS-232 data from a digital balance using Arduino IDE?

Hello, I have a laptop (HP EliteBook 8560p) with an on-board 9-pin male com port (COM1). I want to read RS-232 data from a digital balance using this COM1 port by using an Arduino Uno board...

06 July 2018 1,706 7 View

Calculating geographical polygon area in MS Excel?

Hello, I am wondering if it is possible to calculate the area of a geographical polygon defined by a series of latitudes and longitudes in MS Excel? (I know this could be done in a GIS) For...

04 May 2018 3,859 6 View

Use of UAV to determine plant height?

Hello all, What are the methods and procedures to determine plant height from UAV / drone remote sensing data. 1) How can we do this for corn crop? 2) How accurate is using UAV data for this...

10 November 2017 3,827 0 View

Blood type vs personality?

Hello All, Do you think the blood type of a person has any effect on his / her personality? Do you know any research on this subject? Thanks in advance. Best wishes, Muharrem Keskin

10 November 2017 4,069 3 View

Use of biosensors in agriculture?

Hello all, In what applications, are biosensors being used in agriculture? Could you share your experience on this? Or, in what applications, can they be used? Thanks in advance for sharing...

10 November 2017 6,918 4 View

New technologies, applications, methods in agriculture in Agriculture?

Dear Colleagues, Hello. New developments in life such as population increase, globalization, urbanization, environmental pollution, global warming, climate change, fresh water scarcity, food...

10 November 2017 6,859 7 View

Ultrasonic container level sensing?

Hello, One of the methods to measure the level of solid / liquid matter in a container is ultrasonic sensing. I have several questions on this method: 1) What are the advantages and...

09 October 2017 6,291 5 View

Computer programming course in Engineering majors?

Hello, Computer programming is taught in some Engineering departments as the nature of their study area necessitates it (like Computer Engineering, Electrical and Electronics Engineering,...

09 October 2017 10,016 3 View

Engineering proficiency exams in your country?

Hello all, In some countries, exams are applied to test the proficiency of an engineering major graduate? For example, in the US there are two exams: 1) The Fundamentals of Engineering (FE): is...

09 October 2017 8,346 4 View

How can we determine variable rate fertilizer map from UAV data?

What are the methods and procedures to create variable rate nitrogen fertilizer map from UAV remote sensing data. 1) Which data (green band, red band, red-edge, NDVI, RGB) is most suitable? 2)...

09 October 2017 1,852 8 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 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

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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