How does one calculate interfacial heat transfer by using data from Fluent simulation for a subcooled flow boiling model?

I am trying to simulate subcooled boiling flow through an annulus using Fluent. Is it possible to get the values of interfacial heat transfer coefficients from either FLUENT report or CFD post?...

31 October 2020 3,599 3 View

How to determine presence of Cross Sectional Dependence in Panel data?

Hello everyone. I have a panel data of N=30 and T=20. It's not exactly a case of small T and large N. Can I use the command xtcsd, pesaran in stata to check for cross sectional dependence? I am a...

07 October 2020 7,676 13 View

What are the LoRa WAN practical application?

LoRa is a wireless technology that offers long range , low power and secure data transmission for M2M and IoT applications. But in present era of mobile 4g and 5g what may be effective...

12 August 2020 515 4 View

Is it possible to map Von Mises stress of a deformed model to a undeformed model of similar mesh, material property and boundary conditions in ABAQUS?

I want to map the Von Misses stress generated for a 3D model in supposing Job-1, to run a new job on a similar CAE model but undeformed with similar material properties, mesh, boundary condition...

15 December 2019 8,385 2 View

Can we use quartz cuvette to measure absorbance at 1000nm???

Hi, I am measuring the absorbance of Cu2+ in solution in a scan mode in CARY 60, Agilent. Absorption maxima of Cu2+ in solution is 800nm. I want to know if I can use conventional quartz cuvette...

26 November 2019 9,166 5 View

Hello colleages, What is the procedure to publish a book chapter in springer, elsevier or any other publishers?

Can we publish book chapter only when we get the inviation or Is there any procedure to contact the editor of the publishing agency for publication of the book chapter

15 September 2019 9,370 16 View

How to implement traction separation relationship in vumat?

i am trying to implement a simple VUMAT traction separation code in my cohesive zone model by using the relation, separation=straininc*charlength. but while implementing i am getting the error as...

30 September 2018 1,332 3 View

How to calculate a similarity/distance matrix from multiple binary matrices generated from PCR amplicons by different Primers ?

Say I am doing RAPD PCR on some sample sets with 10 different primers, so that I will be generating 10 different binary matrices (based on presence or absence (as 0 and 1) of bands on...

09 March 2018 179 4 View

Can anyone help me to know the reason behind not evaporating a solution in rotavapour while all the necessary conditions were applied?

I want to prepare Methylamine Iodide following the reported procedure using Methyl amine and hydroiodic acid.While continuing with the procedure the solution need to be evaporated using a rotary...

13 November 2017 7,375 2 View

What is the reason for significant difference in the ThT fluorescence of the sample sample when recorded multiple times?

Qualitative analysis of amyloid formation can be monitored by ThT fluorescence study(Ex:440nm and Em: 485nm). Usually, at a given time, I record the Emission spectra of the sample thrice and...

29 August 2017 4,492 3 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

The procedure compute?

02 March 2021 5,204 3 View

Does anyone know what a '.' means in SPSS?

Hi everyone! I was wondering if anyone would be so kind as to help me with regards to my data set on SPSS! I was checking for multivariate outliers via the standardised residuals ('Linear...

02 March 2021 7,910 3 View