Tools for measuring patient experience in real practice?

I am interested in different tools that have been implemented in real practice for measuring patient experience (not patient satisfaction), for instance in Spain a questionnaire called IEXPAC is...

02 December 2019 6,609 8 View

Should I use a compressive strain-stress test or an oscilatory frequency sweep to obtain modulus of hydrogels in DMA?

Hello, I am working with protein-based soft hydrogels, and I want to characterize the compression behaviour of my material in DMA. However, I have yet to find an adequate comparison of the best...

03 October 2019 2,559 2 View

Can I use ATR FTIR on a hydrated hydrogel sample?

I want to use ATR FTIR to accompany the changes in secondary structure of a protein hydrogel by means of deconvoluting the Amide I peak. I gelled my samples and pressed a small amount between two...

17 July 2019 3,730 3 View

Is it possible to quantify protein levels from tissue material fixed with glutaraldehyde and formaldehyde?

Hi everyone, Me and a colleague of mine perfused animals with 2% glutaraldehyde, 1% formaldehyde in 0.1 M phosphate buffer. We then hemisected the brain and the right hemisphere was kept in the...

02 July 2018 1,416 3 View

In silver nanoparticle UV-Vis analysis, what can relate to the additional peak around 250-300nm?

I'm synthesising silver nanoparticles using bacterial cellulose as the reducing agent, using only AgNO3 and the membrane itself. After UV-Vis analysis i get the SPR peak well defined, but get as...

28 February 2018 7,879 13 View

How to ensure the formation of silver nanoparticles, other than SEM/TEM imaging?

Hey, In my masters thesis I'm looking forward to synthesise silver nanoparticles in situ on bacterial cellulose obtained from 'nata de coco', however, SEM/EDS imaging is not able to detect any...

28 February 2018 2,068 5 View

Two-step cluster in SPSS - how to validate results?

Hi everybody. After applying a two-step cluster in SPSS, involving both continuous and nominal variables, how can I validate if the results are satisfactory? In other clustering methods there are...

03 October 2017 5,765 8 View

How can I build rankings?

Can someone explain how to build rankings with a set of variables and give examples of application? For example, if I have information about several countries and I want to rank them, what kind of...

15 February 2017 3,201 2 View

Can anyone tell me how to measure the delay in Iperf or Iperf3?

I need to measure the delay in UDP connection with Iperf or Iperf3. Iperf only show me the jitter, packet loss and number of packets. Anyone can tell me how to measure the delay in Iperf or Iperf3??

08 March 2016 4,149 2 View

What is incorrect with this sample size estimation?

1. I'm trying to use a sample dataset (attached) to estimate the optimal sample size. I'm using the linked book chapter as a guide, using formula 7.1 (7.2) gives a similar result. The resulting n...

18 November 2015 9,055 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

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

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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 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