# Runge kutta differential equations jobs

...definitions.
Sampling of continuous -time signals and aliasing effects.
Intro. to discrete-time systems, LTI systems, and its properties: stability, causality, difference **equations**, etc.
Description of discrete-time signal in the frequency domain: The Fourier transform and its properties.
Discrete-time systems in the frequency domain: The frequency response

I have a paper with bunch of **differential** **equations**. You are needed to write MATLAB script to produce the results in the paper. (Experience in Medical, Drug, Chemistry preferred)

I have a bunch of **differential** **equations** and parameters which describes the cardiac action potential. I need a standalone program with user-friendly GUI. The user will enter the parameters (ion concentrations etc.) on the GUI and click start. The program will start to calculate the **differential** **equations** and plot the results dynamically. I prefer Java

Hi
I am looking for an expert who can solve optimization problems and can develop a MATLAB code for Genetic Algorithms, Particle Swarm Optimization, **Differential** Evolution, Multi-Objective Optimization, Tabu Search, Simulated Annealing etc.

I need to make corrections to a code in Matlab that calculates displacement or drift using T.H.A. method. The code must solve "[M]·Ï‹+[C]·uÌ‡+[K]·u=m·a" trough **Runge** **Kutta** 4th order method. The model is a 4 floors, 3D frame with 4 columns with shear hinges and 4 undeformable beams per floor (see image below). The results have to be consistent with ...

need code to get results of implementation for th...induction machine
1)parameters identification (regression):by matlab optimization algorithm
-with core loss
-without core loss
2)modeling of IM:
Matlab for **differential** **equations** solutions
3)comparison for different conditions:
max budget 100$
code should be orginal
discuss the results

...please focus on only one credit as a reward.
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i need help with an assigment for the fire scince. Please see the uploaded files

...and search your ailment/problem and search results appear of local/international natural health practitioners that you can video conference with, they can provide you a **differential** diagnosis of your problem and work with you to find a treatment, you can also book appointments. All practitioners are national regulated and are registered professionals

Each question should be answered for diode, transistor and MOSFET. Details are required including explanation, **equations**, graphs and numerical examples
1) summarize DC analysis
2) summarize small signal analysis
3)summarize the differencs ans similarities between diode mosfet and bjt

Require a code which will enable users to create username and password
As well as solving a few **equations**

Odoo accounting report **equations** set up and po system bug fixing

Hello designers,
We are looking for a circuit designer to build a double **differential** EMG amplifier circuit for our prosthetic hand.
Only people who have worked on similar bio signal processing circuits should apply.

Hi!
I have pdf files with chemistry **equations**. I need someone to help me with writing chemistry **equations** on the website.

...GPS, WIFI, Bluetooth;
The freelancer should indicate companies for the production of PowerBanks with the lowest costs and freight for Brazil.
Knowing Portuguese will be a **differential**.
We will talk and make budgets before paying.
More details via chat [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

I would like the tasks on the attached PDF to be completed in a clear professional manner that includes all methods, **equations**, and MATLAB/ Excel code (where applicable) used to arrive at final solution.
Thank you.
A propulsion system uses a turbojet engine. The combustion gas drives the turbine and is then accelerated to high speeds through a converging-diverging

...bandwidth of 3 MHz. The amplifier must drive a single-ended load capacitance C_L of 5 pF. The input signal comes from Wheatstone bridge with a maximum difference between the **differential** inputs of 100 uV and a source impedance of 2k Ohms. Bias your amplifier using an appropriate bias network. You are permitted only one reference current of 200 uA.
Must

Run some cost **equations** with changing variables for a simulation of query processing over multiple network nodes and plot results in different formatted plots using R.

...test yourself and see if this is something you are skilled enough to do.
You should be good at Statistical Analysis, and either JMP or Excel should be used. All formulas and **equations** should be written in a Word file.
I want to separate files; 1 in Word (The report) and the other in JMP or Excel (The calculations and graphs)
The actual report will be uploaded

I have bulk of vibration problems, I need there solution in specified format. Figures should be drawn in Coreldraw and **equations** should be typed Mathtype. Freelancer need to deliver solution on daily basis. Daily 10 problems need to be submitted at least. I will pay $1 for each problem. Fixed price, no negotiation.

Take the PDF file and make into a fillable spreadsheet in excel. No **equations** needed. You can do the first page to win the contest and finish it after I reward it to you. Deliverable is a complete spreadsheet. Thanks!

Looki...fit into and electronic Data base. Will provide online website to find information. The document requires a table of contents, list of figures, list of tables, list of **equations** etc. Work must be completed by December 1st. This is not an opportunity for a beginner, must have experience and ability change as my need for document may change.

...• I need a clear list of parts and dimensions of those parts. If you find them on [login to view URL] and include a link to each part that would be helpful
• Note the pressure **differential** in the closed position. On the “higher pressure side” the pressure will actually be fluctuating.
• I need CAD design file type I can import into SolidWorks
• Rough s...

I AM WORKING ON A BIG PROJECT RIGHT NOW ( CANNOT DISCLOSE AS I HAVE PLANS FOR PATENTING IT). I NEED SOMEONE WHO CAN SIMULATE THE REQUIREM...DISCLOSE AS I HAVE PLANS FOR PATENTING IT). I NEED SOMEONE WHO CAN SIMULATE THE REQUIREMENTS IN MATLAB FOR MY PRESENTATIONS. BUDGET CAN BE AROUND 2400$ AND MEDIUM WORK. REQUIRED **EQUATIONS** AND VALUES WILL BE GIVEN.

I need to find the rotational and translational velocities of a 3 wheeled omnidirectional wheel

Quantum theory of spontaneous emission
Atoms interacting with quantized free space field
Evolution **equations**
Doing the Markovian approximation
From integrals to the Dirac delta function
Exponential radiative decay
Mode density in free space
The density of photonic modes
Quantum calculation of spontaneous emission
Quantum calculation of spontaneous

I mneed to solve the **equations** by EES program and make a report contains :
1-abstract (saummery)
2-table of contacts
3- introduction proplem stetment
4-procedure
5-Results
6-
conclusion
8-reference
9-appendixes

...copy and past the questions and solutions with some laws to follow there should be 2 colums one for the question and the other for the sulotion
the laws are:
1- any math **equations** should be latex format ( you can use mathpix to screenshot the equation and turn it automatically to latex format)
2- any latex format should be in $$ bract for example $$

Can someone solve these **equations** giving a good explanation?
Prove that 2x^2 (1+ y'^2) = (x+yy')^2 has a general solution x^2 + (y-a)^2 = a^2/2

Can someone solve these **equations** giving a good explanation?
Prove that 2x^2 (1+ y'^2) = (x+yy')^2 has a general solution x^2 + (y-a)^2 = a^2/2

...of 0.6 pu. The other transmission line that remains in service has a line reactance of 0.75 pu.
a) Suppose the fault occurs at the middle of the line. Write out the swing **equations** for the pre-fault, fault-on and post-fault systems.
b) Suppose the clearing time is stated as 6 cycles. Use the Euler algorithm with a step size of one millisecond to compute

Given 12 **equations** of the Maxwell **equations** for PML I want to derive the FDTD updating **Equations** you should use the same notations in the attached file

...with random number.
I am trying to create three vectors from this matrix, so I can use them to solve this optimization
I have these three **equations** that I am using to Vy1 , Vy2 , Vy3
then as you see in those **equations**
I am using three base vectors , V3 which is random vector , Vbest which best vector* , and Vhill that collect
*Note[ I can find Vbest using

...ground level will return to the ground a distance R away. This distance is called the “level horizontal range” and an equation for it can be developed by using the kinematic **equations** tailored to this situation, and treating the x and y components separately. We will derive this equation eventually in class, but for now, let’s just assume it works:
R=

Hello friend, how are you?
I need a **differential** that contributes to the "wow!" factor in the presentation of my startup. So I thought about developing 3D prototypes of an innovative line of cosmetic products (with about 8 items) also one or two small videos with the launch of the brand and also innovation. Can you help me with this job?
In the links

Format 10 pages article, in two columns journal format. article include 7 **equations** and 17 reference to be don in IEEE format.

...properties and definitions.
Sampling of continuous -time signals and aliasing effects.
Discrete-time systems, LTI systems,and its properties: stability, causality, difference **equations**, etc.
Description of discrete-time signal in the frequency domain:The Fourier transform and its properties.
Discrete-time systems in the frequency domain: The frequency response

...up to 40K Ohms and a maximum L of 10um. Also, do not forget that K > 20 is forbidden and your circuit needs a startup circuit! (Hint: Consider using m=4 to simplify your **equations**.)
What is required:
1) Schematic annotated with the operating point (THIS ONE IS THE MOST IMPORTANT ONE)
2) Transient Simulation showing correct startup (ramp VDD from

Hi Mr Truong San
I am currently working in embedded domain in my current company. I have experience in working in MATLAB specific to implementing **differential** equation models for testing control design.
You can check out my linked in profile for more details. I be glad to work with you as your working in the area of control..
[login to view URL]

..."Potentiostat/ Electrochemical analyzer" capable of doing analysis most widely used techniques such as Cyclic Voltammetry (CV) and Linear Sweep Voltammetry (LSV), Normal and **Differential** Pulse Voltammetry, Square Wave Voltammetry, Chronoamperometry
Specifications:
Potentiostat : CV and LSV scan rate: 0.00001 to 1000 V/s or better
Max Current: ± 250

...Especially with regard to scientific instruments and the deriving **equations** for how they work. For example: the **equations** that govern particle detectors, mass spectrometers etc. I can provide the **equations** and background but I need some help understanding how to derive the **equations** and a bit of help with the calculus etc.
High standard of English

You will need to edit English text of an article written for a science journal. The article is Stephan problem. Subject: math/physics. More about this topic: [login to view URL] The article will be provided in PDF as well as in Word file. You will need to edit Word file in Track-Changes mode and return the edited Word file. There is no need to check math/science, only English. Article size: 47...

I need certain numbers pulled from my fb ads manager results and sent to a custom tool or spreadsheet with only the results I want to show and make custom **equations**.

...from my facebook ads manager into my excel sheet using formulas.
But I want to create a facebook analytics tool that automatically uploads the info I want and does math **equations**(similar to excel spreadsheets formulas) to show me what is working on facebook, whats costing me the most money, how much profit I have made per ad set and ad based on how

Write a program that performs the 12-bit 4-round Simplified DES-Type Algorithm as introduced in Sec. 4.2. You can use any programming language. I...program that performs the 12-bit 4-round Simplified DES-Type Algorithm as introduced in Sec. 4.2. You can use any programming language. I will provide you with steps and **equations** in order to implement it.

...financial health would likely be assessed as good, as it would be able to pay the loan off with ease in a shorter amount of time. This confidence, via complicated financial **equations**, translates into a higher value for the country's currency.
On the other hand, a country with a large amount of debt that it will not be able to repay in the near future

I need certain numbers pulled from my fb ads manager results and sent to a custom tool or spreadsheet with only the results I want to show and make custom **equations**.