Why the density of the buoyancy liquid should be less than or equal to 1 gr/cm3 in Archimedes experiment ?

Why the density of the buoyancy liquid should be less than or equal to 1 gr/cm3 in Archimedes experiment ?

28 December 2020 3,887 2 View

How can i redraw the published figures to reproduce them in my articles?

is there an application or website that can be used to redraw and edit the figures to re-publish them without permission from the main author?

21 December 2020 921 3 View

How to increase diffusion of liposomes in invitro agar diffusion test ?

during a comparison between nano liposomes loaded with antibiotic and antibiotic itself in invitro antimicrobial assessment , we found that the antibiotic showed more inhibition for the bacterial...

23 February 2020 1,025 3 View

How to calculate the Permittivity of the cotton in the range from 0.5- 1.5 THZ needed to calculate the total pathloss?

I'm new in the field, working on characterization for a model of air , cotton , air in the terahertz band. I need to calculate the Permittivity of the cotton in the range from 0.5- 1.5 THZ needed...

14 December 2019 3,886 2 View

ABAQUS-Early debonding when modelling prestressed concrete slabs strengthened with Near Surface Mounted FRP strips?

I am modeling a prestressed concrete slab strengthened with NSM FRP strips using ABAQUS I'm experiencing early debonding at a lower load than the experimental results I'm modelling the contact...

03 July 2019 1,046 2 View

What are the different factors that affect the contrast of an image?

Medical Imaging

28 May 2019 9,969 8 View

Unsteady CFD simulation for gust over an airfoil?

I am simulating an airfoil under the effect of sinusoidal gust having the following profile (Vg=kg*sin(omega*t)) and at the same time i am pitching the airfoil using a circular domain around the...

14 April 2019 5,610 12 View

What is the difference between BGO and LSO detector?

It is the basic structure of some devices radiotherapy

14 April 2019 8,046 4 View

How To Build A Turbine Generator?

For some reason, I woke up at night because of a phone call from the owner of the company I work in He just decided (out of nowhere) to build a Gas turbine, and I should be responsible of this...

26 November 2018 4,613 5 View

How to cultivate and proliferate entamoeba histolytica?

26 May 2017 316 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

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

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

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View