What are some good resources to learn about Measurement While Drilling (MWD), Logging While Drilling (LWD) and Mud Pulse Telemetry?

Hello! I am supposed to work on mud pulse telemetry in a near future project. So, what are the good resources to learn about LWD, MWD and mud pulse telemetry? Thank you.

05 June 2017 6,336 0 View

What are the best references/books on nonlinear process dynamics?

04 May 2016 7,022 8 View

How to import the data of Computational Fluid Dynamics in MATLAB?

01 February 2016 2,809 6 View

In academics, what are the traits and habits one should have to excel in academic research?

01 February 2016 8,252 6 View

What is the best way to learn probability and applied probability?

11 December 2015 4,700 7 View

What do mean by linear and non-linear systems in practical aspect?

08 September 2015 7,739 0 View

What is the type of algorithm MATLAB uses for model predictive control (MPC)?

Dear all, I have came across various types of MPCs like DMC, GPC and MAC etc. I am using MPC toolbox of MATLAB and I was wondering exactly which type of MPC is used in the MPC toolbox? Thank you.

03 April 2015 6,855 5 View

How can I deploy and modify the code generated by Simulink PLC Coder in PLC?

03 April 2015 8,661 4 View

How can I generate/use variable duty cycle PWM generation block in MATLAB?

I would like to generate variable duty cycle PWM signal in Simulink based on the value of manipulated value of PID block. The sampling time and relevant parameters of PWM block must be user...

03 April 2015 7,588 6 View

How do I assign I/Os to Simulink PLC Coder-generated Structured Text code in Siemens PLC?

03 April 2015 4,026 1 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

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

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

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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 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

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 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