Is there a Constitutive model for concrete with Sea-Sand?

Hi I am running a simulation in Abaqus for a concrete beam. Its fine aggregate replaced with sea-sand. I was wondering if I could find studies that measured the ultimate strain of concrete made...

22 February 2021 6,409 2 View

How can i collect many blood sample from the rat for pharmacokinetic study without killing the rat??

how can i collect many blood sample from the rat for pharmacokinetic study without killing the rat??

28 October 2020 2,675 8 View

What is your suggestion system to predict cancers?

The prediction plays the important role in detecting efficient protection and therapy of cancer. The prediction of mutations in gene needs a diagnostic and classification, which is based on the...

13 August 2020 4,590 4 View

If there is mutation in gene must be find mutation in its protein?

find the correct answer

05 August 2020 4,474 3 View

What is the best way to get positive and negative cumulative components? and what are the conditions to get it?

Dear sir, to run the asymmetric causality (see Hatemi-J, 2012) or the hidden co-integration what is is the best way to get positive and negative cumulative components and is there any conditions...

13 February 2020 3,151 1 View

Having Error: received a fatal signal (Segmentation fault) while using UDF, Anyone can Explain where is the problem??

modeling mass transfer in surface evaporation using UDF in fluent 17.2 UDF and phase contour in attachment I will be grateful helping me enhancing my UDF

20 July 2019 3,441 2 View

Please what is is the best way to enable Gauss aptech program?

I need books or videos or anything can help me to deal with Gauss aptech program

01 January 2019 8,782 2 View

Mapping stresses in Abaqus?

I want to know How I can map the stress when preformed buckling and post-buckling. I read in one thesis, author mentioned about SIGINI/HARDIN subroutines. Unfortunately he did not explain about it...

27 July 2018 6,849 3 View

How can I apply machine learning for intrusion detection using wireshark pcap capture file?

Hello all, I am working on a project where it includes a network of IoT connected to a server (Raspberry Pi 3+) . the raspberry pi has wireshark installed to analyze network traffic and save the...

19 June 2018 1,083 2 View

Raphanus raphanistrum resistance gene?

Raphanus raphanistrum resistance gene?

11 May 2018 5,944 2 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 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

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

D2D implementation in Matlab in Vienna LTE software?

Hi Hope you are well. Can you please share your code for D2D implementation in Matlab. I want to implement D2D in Matlab based Vienna simulator and struggling to deploy D2D. Thanks

24 February 2021 9,378 3 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View