Is it possible to calculate the mass of the steel building by using the accelerometer data?

I tested a 5 story steel frame on a shake table. but I forgot to calculate the total mass of the building. Can I calculate it by using the accelerometer data? if yes, Please help. Thanks

03 April 2018 5,018 3 View

How to make sure that concrete is properly compacted in concrete filled steel tubes?

I just casted concrete filled steel tubes. In order to avoid segregation, I tilted the tubes at approximately 60 Degrees and then insert concrete inside. Now is there any kind of test for making...

07 August 2016 2,813 21 View

Filling of hollow steel beam with concrete

I want to fill rectangular hollow steel beam with concrete. The problem is that length of the beam is 3m. Can you give me some suggestions on how to fill it vertically? As throwing concrete from...

05 June 2016 7,790 5 View

How can i design concrete filled steel tube in ABAQUS?

For Research purpose

05 June 2015 5,267 7 View

How to draw moment-curvature curve for composite beams when load-deflection curve of the beam is available?

I performed experiments on Concrete filled steel tubes. Got the results in the form of load-deflection curves. Now, I want to convert them to moment-curvature curves for the purpose of comparison...

01 January 1970 7,137 12 View

Will there be any difference in stress-strain curves of concrete cylinders and cubes?

If we use concrete cubes instead of concrete cylinders for finding the stress-strain curve, what effect it will produce? Will both be the same or will there be an effect of h/d ratio?

01 January 1970 3,895 10 View

How can we compare the load-deflection curve of two beams having same cross-section and different length?

01 January 1970 9,316 16 View

How to calculate the yielding stress in concrete filled steel tubes?

Recently I tested concrete filled steel tube of 3.5m length for flexure load. When the maximum deflection at the center reaches to 20mm, the machine broke down. Now I want to check that whether...

01 January 1970 3,991 5 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

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

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View