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I have already outlined the kinematics, basic dynamics, and the identification approach for a 2-link planar manipulator; however, the simulation layer still needs expert attention. I want the complete behaviour of the robot reproduced in both MATLAB scripts and a Simulink model so that I can run rapid what-if studies, tune controllers, and visualise trajectories with confidence. Your focus will be to refine any missing dynamics, implement the full nonlinear model, and build a clean, well-documented Simulink environment that mirrors the MATLAB code line-for-line. Once the model is stable, I will also need repeatable simulation scenarios (step, sinusoidal, and user-defined joint inputs) together with meaningful plots—joint positions, velocities, torque profiles, and energy consumption. To be considered, include a concise yet detailed project proposal that tells me • how you intend to structure the MATLAB functions and Simulink blocks, • the numerical solvers and integration steps you find most reliable for this type of multibody system, and • the validation strategy you will use to show the model behaves as expected. Acceptance of the work will hinge on: 1. A fully runnable .m and .slx package with no missing dependencies, 2. Clear documentation (in-code comments and a short PDF) explaining model assumptions, parameter values, and how to extend or retune the controller, and 3. Simulation snapshots that reproduce the expected planar motion for at least three test cases. If your background is strong in robotics dynamics and you enjoy crafting clean MATLAB/Simulink architectures, I look forward to reading your proposal.
Project ID: 40401656
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This fits my work very well. I’m a mechatronics engineer with 5+ years in robotics, dynamics, and simulation, and I’ve built models for manipulators in both MATLAB and Simulink, including kinematics, nonlinear dynamics, and controller tuning. For your 2-link arm, I’ll structure clean MATLAB functions (M, C, G terms) and mirror them directly in Simulink blocks for consistency. I typically use ode45/ode15s depending on stiffness and ensure stable integration. I’ll also create test scenarios (step, sinusoidal, custom inputs) with clear plots for position, velocity, torque, and energy. Validation will be done by comparing analytical results and expected motion behavior. You’ll get a fully runnable .m + .slx package with clear documentation. Top my Skills List:- 1. Robotics Framework:- ROS1, ROS2 ,ros2_control,PX4 2. Embedded System:- Raspberry PI, Arduino, ESP32 3. CAD:- Solidwork, NX, Blander 4.1 Simulation:- Gazebo, Isaac Sim و Matlab , Webots , Unity 4.2 Visualization :- Rviz , Foxglove 5. Database:- MySQL 6. Programming:- Python, C++ 7. Library:- OpenCV, YOLO, OpenVLA 8. Al Framework :- TensorFlow [login to view URL]:- PlatformIO, Arduino-IDE 10.Dev-ops:- Git, GitHub, Ansible ,Docker 11. Automation tool :- n8n 12. Model Base Design(MBD) techniques :- HIL , SIL ,MIL ,PIL [login to view URL]:- Latex Happy to start
€50 EUR in 7 days
3.1
3.1
14 freelancers are bidding on average €110 EUR for this job

Hi. I have PhD in Electrical Engineering with specialization in Robotics. I have wide research background in Robotics and have publications as well.
€8 EUR in 7 days
6.8
6.8

Accurate robotic simulation demands a consistent nonlinear model, stable numerical integration, and a MATLAB–Simulink architecture that remains fully synchronized for reliable analysis. Well what I can do for you as MATLAB & Simulink expert with 8+ years of experience is implement the complete nonlinear dynamics of your 2-link manipulator in MATLAB (modular functions for kinematics, dynamics, and control), then mirror it in a clean Simulink model using structured subsystems with reliable solvers like ode45/ode15s, depending on stability and speed requirements. In fact, I’ve worked on various Master's level MATLAB and Simulink-based dynamic system modeling and control projects, including system simulations, controller tuning, and validation workflows, so delivering a fully runnable MATLAB and Simulink file is completely aligned with my experience.
€50 EUR in 7 days
5.2
5.2

Dear Sir/Madam, I have experience with robotics dynamics and MATLAB/Simulink modeling. I can build a complete nonlinear model for your 2-link manipulator and create a clean Simulink environment that matches the MATLAB code. I am confident I can deliver accurate and easy-to-use simulations. Let’s connect in the chatbox to discuss the project further, including the budget and timeline. I am ready to work with you, please connect in the chatbox for further discussions. Thank You. Dr. Divya.
€20 EUR in 2 days
3.9
3.9

Hi, I am Zakaria. As a Master’s graduate in Automatics and Systems, I specialize in the mathematical modeling and digital control of multibody systems. I have extensive experience building "Digital Twins" in MATLAB/Simulink that bridge the gap between theoretical dynamics and executable code. Why I am the best fit for your project: 1. Multidisciplinary Dynamics Expertise: My background allows me to treat your 2-link manipulator not just as a geometry problem, but as a dynamic system. I ensure that the Euler-Lagrange formulation is perfectly mapped into nonlinear state-space matrices (M, C, G) for both scripts and blocks. 2. Architectural Precision: I focus on "line-for-line" mirroring between MATLAB and Simulink. By using centralized parameter scripts and encapsulated MATLAB Function Blocks, I ensure that any change in your physical parameters propagates instantly through both simulation environments, preventing model divergence. 3. Advanced Controller Preparation: Having worked with Model Predictive Control (MPC) and Digital Filtering, I build models that are ready for advanced controller tuning, with clean I/O ports for joint positions, velocities, and feedback loops. I can deliver a fully documented, runnable .m and .slx package that provides the transparency and reproducibility you need for your what-if studies.
€250 EUR in 10 days
2.5
2.5

Hi, I will develop a synchronized MATLAB and Simulink environment for your 2-link planar manipulator using a modular S-function or MATLAB Function block architecture. I will implement the full nonlinear dynamics using the Euler-Lagrange method, ensuring the mass matrix and Coriolis terms are mirrored exactly between the script and the model. For high fidelity, I recommend the ODE45 or ODE15s solvers with a variable-step configuration to capture nonlinear transients accurately. I will validate the system by performing energy consistency checks and verifying symmetry in the inertia matrix during the provided test scenarios. You will receive a self-contained package including commented source files, a detailed PDF manual, and comprehensive plots for torque and energy analysis. Best regards
€110 EUR in 5 days
2.1
2.1

Hey , I just finished reading the job description and I see you are looking for someone experienced in Matlab and Mathematica, Simulation, Dynamics, MATLAB, Electrical Engineering, Engineering, Mechanical Engineering and Robotics. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Adil.
€8 EUR in 4 days
0.0
0.0

Hey , I just went through the project description, and I see you are looking for someone experienced in MATLAB, Mechanical Engineering, Robotics, Simulation, Engineering, Matlab and Mathematica, Electrical Engineering and Dynamics. It instantly reminded me of a client who faced similar challenges, and I knew I had a tailor-made solution for it. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: • Is there anything else you’d like to add to the project details? • What’s the top hurdle you’re facing with this project? • What is the timeline to get this done? Why Choose Me? 250+ Projects. 5 Years. Zero Misses. My reputation is built on a single metric: Flawless Execution. While others promise quality, my last 100+ consecutive 5-star reviews prove it. I don’t just finish the job; I set the standard. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) The portfolio here is just the tip of the iceberg. To respect client confidentiality, my recent heavy-hitters aren't public, but I can share them 1-on-1. Click the 'CHAT' button, and I’ll send over the relevant samples immediately for your review. Regards, Abdul Haseeb Siddiqui.
€8 EUR in 6 days
0.0
0.0

Hello You will receive: Fully functional .m files and a clean .slx model (no missing dependencies) Well-commented code and a concise PDF explaining assumptions, parameters, and controller tuning Simulation plots (position, velocity, torque, energy) and test case results I focus on clarity and correctness, so the model is not only working but also easy for you to modify and expand later. I’d be happy to get started right away and deliver within your timeline.
€8 EUR in 3 days
0.0
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Hello, I can build a complete MATLAB + Simulink simulation for your 2-link planar manipulator with full nonlinear dynamics and clean, structured implementation for control testing and analysis. I have experience in robotics modeling, Lagrangian dynamics, and Simulink simulation for multibody systems and controller validation. My approach will convert your existing equations into modular MATLAB functions (inertia, Coriolis, and gravity terms) and then build a Simulink model that matches the code structure for easy debugging and consistency. For simulation stability, I will use suitable solvers like ode45 or fixed-step methods depending on the test case, with properly tuned step sizes. Validation will include step, sinusoidal, and custom inputs with plots for joint positions, velocities, torques, and energy. Deliverables: • Fully runnable .m and .slx files • Clear documentation (comments + short PDF) • Simulation results for all test cases with plots Timeline: 4–6 days Best regards, Engr. Muhammad Uzair
€8 EUR in 2 days
0.0
0.0

Hi there, As a Ph.D. Scholar in Robotics , I specialize in multibody dynamics. I will expertly translate your kinematics into a robust, line-for-line matched MATLAB/Simulink architecture. Here is my blueprint: Structure MATLAB: An init.m script defines physical parameters. A master script executes test scenarios, calculates energy, and plots results. Simulink: A central MATLAB Function block computes the nonlinear system dynamics. The resulting acceleration passes through double integrators to yield velocities and positions for the state feedback loop. Solvers & Integration I recommend the ode45 variable-step solver for high continuous accuracy. For future digital control, I will also include a fixed-step ode4 (Runge-Kutta) setup (0.001s) to guarantee stability. Validation Strategy Energy: A zero-torque free-fall test to prove total mechanical energy conservation. Kinematics: Plotting Cartesian trajectories to verify correct joint-to-space mapping. Closed-Loop: Applying a baseline PD controller to verify setpoint settling without erratic torque spikes. You will receive a cleanly commented, runnable .slx and .m package with a concise PDF guide. Let's start!
€950 EUR in 7 days
0.0
0.0

Hi, I've built MATLAB/Simulink dynamics models for robotic manipulators before, so this scope is familiar ground for me. Structure: MATLAB aspect will be organised as modular functions with kinematics, inverse dynamics via Lagrange/Newton-Euler, controller, and a top-level run script. Each function is self-contained and maps 1:1 to the equivalent Simulink subsystem, so both environments stay in sync. The .slx model will use masked subsystems with documented parameters for easy retuning. Solver: I use ode15s for multibody systems — it handles the stiffness introduced by rigid constraints and high-gain controllers without the step-size instability ode45 can hit. I'll set tight relative/absolute tolerances and validate that energy drift stays bounded across all test cases. Validation strategy: 1. Cross-checking MATLAB vs Simulink outputs numerically — joint positions, velocities, and torques must match to within solver tolerance. 2. Verifying against analytical solutions for simple cases (e.g., gravity-only free fall of a single link). 3. Running all three scenario types (step, sinusoidal, user-defined) and confirm expected motion profiles with plots. Deliverables: fully runnable .m + .slx package, in-code comments, short PDF covering assumptions and extension guide, and simulation snapshots for all three test cases. Could you share your existing kinematics/dynamics notes so I can align with your parameter conventions from the start? Best regards, Rainer
€19 EUR in 7 days
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