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

Using Arduino software to read data from hand-held GPS receiver?

Hello, Does anybody have experience on using Arduino software to read data from hand-held GPS receivers (Garmin / Magellan) using NMEA standard? The GPS receiver connects to the computer via COM...

10 November 2017 6,435 1 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

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

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

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 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

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View