Why The steel bar Modulus of Elasticity (E) is much lower than 200GPa?

Hello all, I did a tensile test for a deformed steel bar with diameter of 10 mm using using UH-X Universal Hydraulic Test Machine (SHIMADZU-300kN ). The Gauge length of the steel bar (Lo) is...

25 March 2020 5,753 6 View

Non linear optical parameters of Calcite and Quartz crystals?

I am looking for the Non linear optical parameters of Calcite and Quartz crystals in the telecom window (1.2 - 1.7 micrometer).

28 January 2019 2,615 2 View

What is the role of the application of Aldehyde/Sulfate Latex Beads (invitrogen) in the flow cytometry assay ?

I am trying to purificate Extracellular vesicles (EV) from BOEC conditioned media by coloumn of chromatography, then i want to charachertize the purified EV by flow cytometry. However i have seen...

14 October 2018 4,577 4 View

How to design and analyse an experiment with dependable variable?

Hi all, I am conducting an experiment about a formulation of ink for 3D printing applications. My parameters are viscosity, pression, nozzle diameter, concentration of the hydrogel. Knowing that...

06 August 2018 8,332 3 View

What is the most important points for writing a Physical Review Letter "100-word compelling justification"?

Dear experts, I want to know how is the best arrangement for writing a PRL "100-word compelling justification"?? What factors should be mentioned and what should be avoided? Regards.

17 March 2018 4,247 3 View

What to choose as a calibrator? - When looking at basal gene expression (Rt-qPCR)?

What to choose as a calibrator? - When looking at basal gene expression (Rt-qPCR)

18 October 2017 6,808 3 View

Is there a special kind of plants with a strong effect on snakes ?

i have a research on snakes then i have found a plant that makes snakes weak just like a sleep when breath the smell of this plant

06 October 2017 3,055 2 View

Does PCR efficiency colse to 1 is the same as 100%?

01 October 2017 9,846 5 View

In order to validate a numerical code : it is enough to simulate benchmark tests or I should make also experiment tests?

In order to validate a numerical code. I compute benchmark tests. I don't know that I should make other experiment tests or the benchmark tests are enough to validate our numerical model.

27 September 2017 766 6 View

Software for Mechanical Engineering

16 May 2017 3,273 6 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's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 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

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View