Time series analysis?

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How can we select the reference model for a nonlinear dynamic of 2 dof robot?

in designing and simulation of a nonlinear dynamics of 2 dof robotic manipulator using model reference adaptive control system, how can we select the reference model to the robot? or what can we...

05 December 2023 4,529 1 View

Does anyone know the optimal concentration and volume of dsRNA to inject nymph ticks, for RNA interference downstream study ?

Currently in our lab., we have a NANOJECT II, an injection device from Drummond Scientific Company used to perform the dsRNA injection in ticks. Thanks in advance !

04 July 2022 8,627 2 View

Relationship of burnout with knowledge and skill?

Assume I have collected a data on burnout, knowledge and skill from health workers in a given time and place. so can I do an analysis on the relationship of burnout with knowledge and skill of...

05 June 2022 7,056 1 View

Could CBR value obtained using DCP field test (UK DCP Software 3.1) of unbound materials of flexible pavements is more than 100%?

Why the CBR value obtained using DCP field test (UK DCP Software 3.1) of unbound materials of flexible pavements is more than 100%. Does there are conditions CBR can also be more than 100%. The...

17 March 2021 348 0 View

Could any one help me with ABAQUS tutorials on fiber reinforced polymer concrete columns please?

I am doing my thesis research in structural engineering, on a title Glass Fiber Reinforced Polymer confined concrete column.

24 December 2020 9,293 0 View

How to use Geographical Weighted Regression (GWR) in ArcGIS?

How to iterate coefficient and residual maps for daily time series rainfall with elevation as explanatory variable in ArcGIS ?

06 February 2019 4,163 3 View

Looking for proper data analysis?

I have 20 independent variables regarding the practices and attitude of fishers about fisheries management. Data was collected though questionnaire and recorded as YES/NO. I would like to identify...

09 August 2017 9,432 8 View

Could anyone help in explaining the origin of such a dense region of ferrite at weld-interface of steel rods during resistance upset butt welding?

-Steel grade of 20MnB4 - Resistance upset butt welding of chains

07 June 2017 841 7 View

Could anyone guide me in performing fully coupled thermal-electrical-structural analysis in Abaqus, for simulating upset resistance butt welding?

I'm studying the effect of welding parameters (current, pressure and time) during upset resistance butt welding of steel chains.

05 June 2017 6,633 2 View

Is there anyone who can give me some explanation about two way classification chi square?

To see if fish species distribution is dependent on area, I have collected fish sample for one year from four selected sampling site of a given lake. Thus, ten fish species were recorded from all...

05 May 2017 5,234 2 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,615 1 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View