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Mechanical Engineering is a field of engineering that focuses on the design, creation, analysis and maintenance of mechanical systems. This field of engineering applies physical principles to the design and manufacturing of various machines and components for use in industry, and the service and maintenance of existing machinery. From car engines, medical equipment and construction machinery to sophisticated aerospace components, Mechanical Engineers work with almost every aspect of today’s industrial world.
At Freelancer.com clients can hire a Mechanical Engineer to develop some of the most advanced engineering solutions. Unique applications of principles of mathematics, materials science and physics are used to examine how varying forces like gravity and friction affect different designs. Mechanical Engineers also work with computers to help them create precise drawings and simulations related to the product they’re creating or repairing.
Here's some projects that our expert Mechanical Engineer made real:
Projects related to Mechanical Engineering can range from complex construction or design-related tasks to more intricate analyses or simulations. With this flexibility, it's no wonder that clients continue to leverage the skill sets of Mechanical Engineers through Freelancer.com. With access to some of the most talented workers in this field clients can expect projects completed quickly, efficiently and within their budgets. So if you need a qualified Mechanical Engineer to help with your next project, why not post it on Freelancer.com today?
From 60,484 reviews, clients rate our Mechanical Engineers 4.9 out of 5 stars.Mechanical Engineering is a field of engineering that focuses on the design, creation, analysis and maintenance of mechanical systems. This field of engineering applies physical principles to the design and manufacturing of various machines and components for use in industry, and the service and maintenance of existing machinery. From car engines, medical equipment and construction machinery to sophisticated aerospace components, Mechanical Engineers work with almost every aspect of today’s industrial world.
At Freelancer.com clients can hire a Mechanical Engineer to develop some of the most advanced engineering solutions. Unique applications of principles of mathematics, materials science and physics are used to examine how varying forces like gravity and friction affect different designs. Mechanical Engineers also work with computers to help them create precise drawings and simulations related to the product they’re creating or repairing.
Here's some projects that our expert Mechanical Engineer made real:
Projects related to Mechanical Engineering can range from complex construction or design-related tasks to more intricate analyses or simulations. With this flexibility, it's no wonder that clients continue to leverage the skill sets of Mechanical Engineers through Freelancer.com. With access to some of the most talented workers in this field clients can expect projects completed quickly, efficiently and within their budgets. So if you need a qualified Mechanical Engineer to help with your next project, why not post it on Freelancer.com today?
From 60,484 reviews, clients rate our Mechanical Engineers 4.9 out of 5 stars.I need an experienced mechanical designer who works natively in SolidWorks to transform my product concept into a complete, manufacturing-ready CAD package. The scope covers 3D modelling, detailed 2D drafting, robust assembly design and the creation of sheet-metal and weldment drawings so every fabrication step is crystal-clear to the shop floor. Because the goal is full product development, I expect models to be fully parametric and organised, with clear configurations where appropriate, so future revisions remain straightforward. All drawings must follow standard GD&T practices and include any critical tolerances, notes, and call-outs required for production. Deliverables: • SolidWorks native files (.sldprt, .sldasm, .slddrw) • Exported STEP/IGES files for vendor compat...
I need a detailed structural analysis of a conveyor steel cantilever structure. This includes evaluating load capacity and identifying stress points. The analysis should consider: - Static loads - Dynamic loads Ideal skills and experience: - Structural engineering expertise - Experience with steel structures - Proficiency in analyzing static and dynamic loads
Mechanical Design Engineer Needed – Front-Mounted Brush and Small Tree Chipper Attachment for DT-75 Crawler Tractor I am looking for an experienced mechanical engineer to design a front-mounted attachment for a DT-75 crawler tractor. This is not a self-propelled machine or a combine. It is a simple front attachment mounted on the tractor. The attachment should: Cut and collect brush, shrubs, and small trees up to 150 mm (6 inches) in diameter. Have a working width of approximately 1.5–2.0 meters. Feed the material automatically into the machine using conveyors, rollers, augers, or another suitable feeding system. Chip the wood into pieces approximately 80–100 mm long. Discharge the chipped material through a chute into a trailer. The attachment should preferably...
Vintage Watch Cosmetic Restoration Required I am looking for an experienced watch restorer, watchmaker, or metal-plating specialist to cosmetically restore a vintage wristwatch. The watch is currently in generally good and fresh condition, and the movement has already been tested and is working. The work required is mainly cosmetic. The movement must not be replaced or unnecessarily modified. Scope of Work 1. Crown replacement * The existing crown’s chrome plating has worn away, exposing the brass underneath. * The crown should be replaced with a suitable new crown that is slightly larger and easier to wind than the original one. * The existing stem may be reused if suitable, or replaced and correctly fitted if required. 2. Crystal restoration * The existing cryst...
I need a single, fully-developed fire sprinkler plan for a high-bay warehouse. The drawing must be original (no re-use of past jobs) and include every element I would expect to see in a fabrication-ready submittal: sprinkler heads, branch and main lines with pipe sizes, ESFR system details, hydraulic node information, riser layout, hanger locations, dimensions, general notes, plus a complete bill of material or fabrication list. All project data can be fictional—I mainly want to see your design and detailing skills presented in a professional, clean format that an installer or fabricator could immediately understand. You’ll be working in AutoCAD; if you prefer HydraCAD for hydraulics, that’s fine so long as the final file opens natively in AutoCAD 2018 or later. The work...
I'm seeking a multi-disciplinary engineer for a high-performance hypercar project. The ideal candidate should have expertise in: - Chassis Engineering: Design and develop a lightweight, high-strength chassis. - Powertrain Engineering: Create a high-performance, efficient powertrain system. - Aerodynamics: Optimize aerodynamic profiles for maximum downforce and minimal drag. Experience in the automotive industry, particularly with hypercars or high-performance vehicles, is preferred. Please provide a portfolio showcasing relevant projects and experience.
I am looking for an experienced mechanical design engineer to develop a compact handheld device with a precision clamping and hinge mechanism. Required skills: Strong experience in SolidWorks or Fusion 360. Good knowledge of engineering plastics such as ABS, Polypropylene (PP), Nylon, PEEK, etc., and their properties for injection molding and repeated use. Experience designing hinges, pivot joints, spring mechanisms, and snap-fit features. Understanding of injection molding design guidelines, tolerances, and manufacturability. Ability to create a design suitable for both 3D printing prototypes and mass production. Experience with precision devices is preferred.
I am preparing to machine a small circular plate—26 mm in diameter—and I need a production-ready STEP file that captures the moon’s surface in high detail. The relief should include pronounced craters blended with some calmer flat areas so the finished part has both dramatic texture and zones suitable for secondary finishing. The model must be fully closed and watertight, with sensible wall thickness so it can be 3-D printed for prototyping and later transferred straight to CNC. Please avoid exaggerated overhangs that would be difficult to tool on a 3-axis mill; gentle draft angles are welcome. Deliverables • Native STEP file (.stp / .step) of the plate with detailed lunar topology • A quick screen-grab or viewport render that shows the overall height map ...
Subject: Innovative Patent Concept – Integrated Fire Suppression Combine Harvester Dear CLAAS Research & Development Team, My name is Hamza Amim, and I am an independent inventor from Algeria. I have developed an original concept for a next-generation combine harvester called AgriShield X1. The concept integrates a high-capacity harvesting system with an intelligent fire detection and fire suppression system in a single machine. The main objective is to protect crops from fire during harvesting while maintaining harvesting efficiency and improving operator safety. The concept includes: Integrated grain tank and independent water tank. Intelligent water distribution system that operates without interrupting harvesting. High-pressure fire suppression system. Automatic thermal fire ...
We are looking for an experienced Solar PV Design Engineer to prepare complete engineering and design packages for utility-scale ground-mounted solar power plants. The selected freelancer should have prior experience in designing MW-scale solar projects and should be capable of delivering detailed engineering from concept to execution.
We are looking for experienced specialists in the design and development of rear-loading waste compactor bodies, together with production engineers capable of preparing complete manufacturing and workshop drawings. The required scope includes: Reviewing and improving the mechanical and hydraulic design of the rear-loading compactor. Developing the compaction mechanism, tailgate, hopper, ejector plate and bin-lifting system. Performing structural, load and hydraulic calculations. Preparing accurate 3D models and detailed 2D fabrication drawings. Preparing assembly drawings, welding details, material specifications, tolerances and Bill of Materials. Optimizing the design for practical manufacturing, assembly, maintenance and cost efficiency. Supporting our engineering and production teams ...
The prototype should include: A representative UAV mock-up or training model. A visual indication of different sensing modalities, including: Electro-Optical (EO) Infrared (IR/Thermal) Radar (conceptual only) A microcontroller-based interface (e.g., Arduino or ESP32) to control LEDs, displays, or other non-operational indicators that represent the active sensing modality. A simple user interface to switch between demonstration modes. Clear labeling and documentation explaining each sensing concept. Deliverables System architecture and wiring diagram. PCB or breadboard prototype. Embedded software/firmware. Bill of Materials (BOM). Assembly guide. User manual for classroom demonstrations.
I have fifty Hypermesh / Hyperworks assignments that must all be finished within the next fifteen days. Each assignment is short—between five and ten questions—but together they cover a wide span of tasks: concise theoretical explanations as well as hands-on model preparation and post-processing. On the practical side you will be running structural, thermal and fluid-dynamics simulations inside Hypermesh and Hyperworks, then presenting results that match the detailed format I will supply. I have already prepared step-by-step guidelines and sample templates; the work simply needs to be executed accurately and delivered on schedule. For every assignment I expect: • the cleaned-up .hm model file and corresponding solver deck • screen captures (or embedded images) that ...
I have thirty solid-modelling assignments, each made up of six individual questions. Every question ultimately needs its own fully‐defined 3D part or assembly created directly in CREO; no drawings or simulations are required—just native CREO files (.prt, .asm, etc.). All of the reference sketches, dimensions and brief problem statements are ready for you; they give clear geometry and tolerance information so you can concentrate on building clean, well-structured models. Scope and workflow • Total models: 180 (30 assignments × 6 questions) • Software: CREO (current commercial release) • Timeline: 15 calendar days from project start • References: I’ll supply a zipped folder of PDFs and images for each assignment as soon as we agree on the contra...
I need an engineer to design the structural frame for a tiny house trailer using steel. Key focus areas include: - Frame layout: Create a robust and efficient layout. - Connection details: Design secure and durable connection points. Ideal skills and experience: - Expertise in structural engineering, especially with steel. - Experience in designing trailer frames for mobility and stability. - Knowledge of weight distribution principles. Need a trailer design that will be 1.14'x40ft a structure approximately 23k lbs 3.I will be useing standard trailer house axels with a 7k rateing. 4. This is a park model tiny house. So it will only be on the road a handfull of times over the coarse of its life. It will be on a foundation when set up. With that being said i do not want an overly...
I'm seeking an experienced local freelancer (in state of Connecticut) to help mount an underwater sensor on a stepper motor for 180-degree scanning capabilities. The sensor will operate in underwater environments and will store data on onboard memory (a RaspberryPI is preferred). Also a IP68 full waterproof enclosure (probably using 3D printing) is required to secure the Sonar sensor, Stepper motor, and RaspberryPi all in together in one place. The Sonar sensor we are using is shown in blow link: Key Requirements: - Expertise in stepper motor integration - Experience with underwater equipment - Ability to design for freshwater conditions Ideal Skills: - Mechanical engineering - Robotics - Experience with underwater sensors
Architectural Permit Drawings – Dental Office Tenant Improvement (Florida, USA) We are looking for an experienced architect to prepare a complete architectural permit drawing set for a 1,264 SF Dental Office Tenant Improvement project located in Florida, USA. The project consists of preparing permit drawings for submission to the local building department. -Scope of Work The selected freelancer will prepare the following: -Architectural * Proposed Floor Plan * ADA Accessibility Plan * Life Safety Plan * Means of Egress * Location of required Life Safety Equipment -Structural * Structural details required to support the proposed tenant improvement. -Electrical * Lighting Plan * Power/Receptacle Plan -Plumbing * Plumbing Plan -Mechanical Coordination The project includes...
أرغب في إنجاز مشروع تجريبي صغير لِعَدٍّ ثنائي البِت مبني بالكامل على الترانزستورات (من دون أي دوائر متكاملة). ما أحتاجه بالتحديد هو مشاركتي التصميم العملي للدائرة مع كل الحسابات وتوضيح المكونات، • أي لقطات محاكاة أو قياسات تثبت أن العداد يعدّ 00-01-10-11 بشكل متكرر. هذا الرابط يوضح ما احتاجه
I need a complete inductive-type proximity sensor engineered specifically for an industrial automation line. The goal is reliable, repeatable detection of metal targets in a harsh factory environment, with immunity to oil, dust, and vibration. Here is what I expect: • Electrical design: coil geometry, oscillator, signal-conditioning, and a robust output stage ready to drop into PLC I/O (you may suggest NPN, PNP, or 4-20 mA based on best practice). • Mechanical packaging: recommendations for housing, environmental sealing, and mounting so the unit meets typical IP-rated shop-floor conditions. • Documentation: schematics, PCB layout files, Gerbers, full BOM with supplier part numbers, and any firmware if a microcontroller is used for calibration. • Prototype guida...
I have an existing STL (3D) of a patented plastic utensil that now needs to live in a fully editable solid SolidWorks environment for plastic injection. Your task is to convert the file into STEP and while providing native SLDPRT and XT formats while matching every single detail, contour, edge, and datum found in the original STL mesh. Once complete, the model must measure exactly 168 mm × 33 mm × 19 mm—no shrinkage, scaling, or surface deviation is acceptable, so treat this as a high-precision reverse-engineering job rather than a casual conversion. Please keep your tolerances tight enough that any deviation is visually and numerically negligible when the two files are compared (think typical “high precision” settings in SolidWorks or better, not a loose STL...
I’m developing a brand-new consumer electronic device and need an industrial design engineer to take the idea from rough sketches to a fully-fleshed concept. The unit must integrate wireless connectivity, a responsive touchscreen interface, and hands-free voice control, so every design decision has to accommodate antennas, display stack-ups, microphones, and speakers from the outset. At this stage I’m focused on overall form, user experience, and early proof-of-feasibility rather than detailed engineering for tooling. I’ll share the core use-cases, target dimensions, and benchmark products; you’ll translate these into a forward-thinking exterior, intuitive control layout, and an internal architecture that shows component placement is realistic. Expect frequent feed...
I need an experienced mechanical designer who works natively in SolidWorks to transform my product concept into a complete, manufacturing-ready CAD package. The scope covers 3D modelling, detailed 2D drafting, robust assembly design and the creation of sheet-metal and weldment drawings so every fabrication step is crystal-clear to the shop floor. Because the goal is full product development, I expect models to be fully parametric and organised, with clear configurations where appropriate, so future revisions remain straightforward. All drawings must follow standard GD&T practices and include any critical tolerances, notes, and call-outs required for production. Deliverables: • SolidWorks native files (.sldprt, .sldasm, .slddrw) • Exported STEP/IGES files for vendor compat...
I need a detailed 3-D CAD model of a naval vessel that captures the hull form and propulsion layout accurately enough to feed into hydrodynamic analysis software. Once the geometry is approved, I also want a full suite of seakeeping and maneuvering studies: • Seakeeping: stability analysis, wave-resistance predictions, and motion-response curves in regular and irregular seas. • Maneuvering: turning circle, zig-zag, and stopping analyses so I can benchmark agility against current NATO criteria. The workflow I have in mind is straightforward. First, produce the parametric hull and propulsion geometry in a neutral file format (IGES or STEP) along with native files from Rhino, SolidWorks, or a comparable naval-architecture tool. When the geometry passes my visual and hydrostatic ...
I need a COMSOL Multiphysics specialist (AND/OR Digimat AM) who can help me streamline a selective laser-sintering (SLS) workflow. The focus is squarely on boosting efficiency and speed rather than redesigning the part or inventing a new material. I already run Digimat for micro-mechanical insight, so your COMSOL model should interface smoothly with—or at least accommodate—Digimat data. Scope of work • Build or refine a multiphysics model that captures the thermal, mechanical and phase-change behaviour of composite CF-PA11 during SLS. • Calibrate it with any lab or literature parameters you recommend so the results remain physically meaningful. • Run parametric sweeps on laser power, scan speed, hatch spacing and layer thickness, then identify the best win...
Got it—Freelancer’s automated system can be strict about non-standard unicode characters in job postings! Here is the cleaned-up, emoji-free version ready to copy and paste directly into the description box: Project Title: Custom Segmented LCD Panel Design (SVG / Vector Artwork & Mechanical Specs) Project Overview: I am looking for an experienced LCD/hardware design engineer or vector illustrator with experience in Liquid Crystal Display (LCD) panel layout design. I have mapped out the functional logic, segment layout, and signal multiplexing matrix for a custom positive-mode, reflective 1/2 Duty segmented LCD glass panel. I need an expert to convert my preliminary mapping and drawings into production-ready vector assets (SVG/DXF) and accompanying documentation for cust...
Project Title: Tekla Structures Modeler / Steel Detailer Required Project Description: We are looking for an experienced Tekla Structures Detailer for a structural steel project. Project Details: Building Type: Industrial/Auditorium Steel Structure Span: 140 ft Length: 150 ft Height: 20 ft Wind Speed: 140 km/h Material: Structural Steel Scope of Work: Create complete 3D Tekla model. Prepare GA (General Arrangement) drawings. Generate fabrication/shop drawings. Create assembly and single-part drawings. Prepare NC/DSTV files for CNC cutting. Generate BOM (Bill of Materials). Prepare bolt and material lists. Revise drawings based on comments until final approval. Requirements: Minimum 3 years of Tekla Structures experience. Experience with industrial steel structures. Ability to deliv...
I’m looking for a seasoned physicist to help me work through a set of quantum-physics problems. The focus is strictly on providing clear, step-by-step solutions—no coding or mixed-discipline tasks are involved. What I’ll provide: • A curated list of quantum-mechanics questions that may cover wave functions, operators, uncertainty principles, and simple perturbation theory. • Any constants, boundary conditions, or reference material required for each problem. What I need from you: • Detailed analytical solutions, showing every mathematical step so I can follow the logic. • Brief explanations of the physical intuition behind key steps or approximations. • Clean, well-formatted equations (LaTeX is preferred but not mandatory). Acceptance ...
Our satellite facility’s leg massager, full-size massage bed, and knee massager have all gone down at once. Symptoms cover the full spectrum—mechanical jamming, intermittent power failures, and even firmware glitches that lock the control panels. I need an experienced field technician who can come on-site, diagnose each unit, carry out the mechanical, electrical, and software fixes, and confirm everything runs smoothly under load before signing off. Brand or model details are not critical; if parts identification is required you can do that during inspection. What matters is fast, reliable restoration so the equipment is safe for daily client use. Deliverables • On-site diagnostic of all three machines • Completed repairs covering mechanical, electrical, and sof...
My car’s roof needs professional help and I’d like to bring in someone who works with roofs every day. I’m still identifying whether the job will be a straight-forward repair, a full replacement, or simply an in-depth inspection, so I need a specialist who is comfortable with every common roof style—fixed panels, sunroofs and even convertible tops. The symptoms aren’t fully diagnosed yet; it could be a small leak, a mechanical snag in the opening mechanism, or cosmetic dents and scratches that need refinishing. Please mention the tools and OEM or aftermarket parts you regularly use, your experience with waterproofing and alignment, and any warranty you offer on labor. I’m ready to schedule as soon as I find the right expert. I will share all details ...
I am building a new converting line and need a purpose-built, metal automatic paper take-off unit. Core dimensions are fixed: the expanding air shaft must be Ø74 mm and the web width 2 000 mm. Drive will come from an AC gear motor, so please size and specify a model that delivers smooth, adjustable unwind speed without introducing vibration. Stable web tension is critical, therefore I want a dancer-type tension rod fitted with a sensor and closed-loop, fully automatic control. All control hardware, wiring diagrams, and PLC/HMI logic (if required) should be part of the package so the unit can slot straight into the rest of my line. Directly after the take-off section I need an IR dryer with an integrated fan. It has to mount on the same frame, clear the 2 000 mm web, and deliver ev...
I'm seeking a mechanical engineer to assist with a new louver product line. The project involves: - Design and Prototyping - Material Selection and Testing - Manufacturing Process Development Key requirements include: - Air flow design assistance for AMCA certification - Proficiency in CFD for air flow analysis Ideal candidates should have: - Strong background in mechanical engineering - Experience with louvers or similar products - Knowledge of AMCA certification processes Please include relevant experience in your bid. Include your availability. Please be prepared to video chat with me and my team before project is awarded.
I need a CAD designer to create detailed plans for a small-scale greenhouse structure for home use. The design should be practical, efficient, and suitable for residential settings. Ideal skills and experience: - Proficiency in CAD software - Experience in designing agricultural structures, especially greenhouses - Knowledge of horticultural requirements and space optimization - Attention to detail and creativity in design solutions Please include examples of previous work and relevant qualifications in your bids.
My 1,100-sq-ft workshop sits in a standalone building that the county classifies as “commercial,” even though the space won’t be open to the public. To secure the permit I need a stamped fire-suppression plan that shows the authorities the shop can be protected with a residential-style sprinkler package rather than a full-blown commercial install. I already have a candidate system in mind (see the exact model here: ). What I’m missing are the hydraulic calculations, layout drawings, component schedule, and code references that prove the design satisfies both NFPA requirements and all applicable local fire codes. If you are licensed to sign off on sprinkler drawings in my jurisdiction—or can collaborate with someone who is—here’s what I will need ...
I need detailed MEP (Mechanical, Electrical, Plumbing) plans/drawings for restoration work in our office. The affected areas include restrooms and general workspace, primarily due to plumbing/HVAC issues. Requirements: - Accurate and comprehensive MEP drawings - Experience with commercial office environments - Knowledge of local building codes and regulations - Coordination with existing central HVAC system - Timely delivery of plans Ideal Skills and Experience: - Professional engineering background - Proficiency in CAD software - Strong attention to detail - Prior experience with plumbing and HVAC layouts Please provide a portfolio showcasing similar work. Looking forward to your bids!
I need a detailed ANSYS-based simulation of the entire gating system for a sand-cast component. The goal is to visualise metal flow from the pouring basin through the sprue and runner network, identify turbulence pockets, pressure drops and temperature gradients, then recommend geometry or process tweaks that will cut defects before we cut tooling. What I will provide: • Alloy and pouring data (temperature, flow rate, mould properties) What I expect back: • The ANSYS project file with all boundary conditions, material libraries and meshing set up so I can rerun it in Workbench • A concise report (screenshots, plots, short commentary) pinpointing flow problems and suggesting practical changes to improve yield and surface integrity • Any scripts or user-defined func...
I need an electrical design expert for a wastewater treatment plant project. The design should comprehensively cover: - Control Panels - Distribution Systems - Instrumentation Ideal skills and experience: - Electrical engineering degree - Experience in wastewater treatment plant design - Seal and stamp plans - Proficiency with control systems and instrumentation - Strong understanding of electrical distribution systems - Professional Electrical Engineer Maryland License Looking forward to your proposals!
I am developing a medical-grade nebulizer that relies on a self-start C-Frame motor and I need a complete design package for both the stator and rotor. The unit will be powered from 230 VAC, 50 Hz and must draw under 70 W while sustaining 8-16 psi (with the safety margin of up to 30-50 psi) and an airflow of 4.5–9 L / min. What I need from you • Electromagnetic and mechanical design of the stator and rotor, including lamination stack details, slot geometry, winding scheme, and material selections. • Performance predictions (speed-torque curve, efficiency, temperature rise) that demonstrate reliable self-starting and smooth operation within the stated pressure and flow range. • 2D manufacturing drawings plus 3D CAD (STEP or SolidWorks) of all motor components so ...
I need an experienced mechanical designer who works natively in SolidWorks to transform my product concept into a complete, manufacturing-ready CAD package. The scope covers 3D modelling, detailed 2D drafting, robust assembly design and the creation of sheet-metal and weldment drawings so every fabrication step is crystal-clear to the shop floor. Because the goal is full product development, I expect models to be fully parametric and organised, with clear configurations where appropriate, so future revisions remain straightforward. All drawings must follow standard GD&T practices and include any critical tolerances, notes, and call-outs required for production. Deliverables: • SolidWorks native files (.sldprt, .sldasm, .slddrw) • Exported STEP/IGES files for vendor compat...
Plant in 6000 to 5000 Sq Ft in 1 acre land HT connections and electrical drawings Furnace, Crusser , pulvariser packer Working area for fillings bamboo Bamboo storage and cutting area Storage and regular needs with office room Bamboo cut fill salt burn at 1000C furnace redo the same again and again 9-12
# 3D CAD Designer Needed for LEGO-Compatible Models with Electronics Integration We are looking for an experienced **3D CAD designer** to design innovative **LEGO-compatible models** that can integrate electronic or electrical components. ## Project Requirements * Create high-quality 3D models compatible with LEGO dimensions and building standards. * Design parts that can accommodate electronic or electrical components such as: * Arduino * ESP32 * Raspberry Pi Pico * DC motors * Servo motors * Sensors * LEDs * Batteries and battery holders * Switches and connectors * Ensure all parts are optimized for **3D printing** (FDM printing preferred). * Produce clean, parametric CAD models (Fusion 360, SolidWorks, or Onshape preferred). * Design parts that are strong, easy to ...
I have an existing model already prepared in native ANSYS format and now need a specialist who can carry the structural analysis through to completion. The focus is exclusively on structural behaviour—load application, boundary conditions, solution setup and result interpretation—so experience with Workbench / Mechanical is essential. Your task is to validate the current model, refine the mesh if required, run the analysis and return clear, actionable results with stress contours, deflection plots and any critical points highlighted. A concise summary explaining whether the design meets the required factors of safety will round things off. Please let me know how quickly you can begin and what information you still need from me; the file is ready to share as soon as we sta...
I’m ready to turn my residential floor-plans into a clean, code-compliant electrical layout. You’ll receive the architectural drawings in PDF/CAD along with notes on room functions, and you’ll return a complete plan that clearly shows fixture positions, switch points, outlet placement, circuit routes, wire sizes and a properly sized breaker panel. Please follow the relevant local code (I’ll confirm when we start) and keep the drawing layers tidy so the contractor can read them at a glance. A concise schedule and single-line diagram should round out the package.
The chassis rail on my vehicle has progressed beyond simple surface corrosion—there is severe rust that is already compromising its structural integrity. I want the affected section fully cut out, a correctly-gauged steel plate fabricated, and then welded in to restore strength and safety. You will need to: • Inspect and mark the damaged area, ensuring every weakened spot is removed. • Fabricate a replacement plate that matches the original rail profile and thickness. • Perform clean, penetrating welds (MIG/TIG accepted) and grind back neatly so the repair blends with the rail. • Apply rust-inhibiting primer and a protective topcoat once the welding passes inspection. I’m looking to get this done ASAP; let me know your earliest availabi...
I have a brand-new Creality K2 Plus still in its box and I want to get it up and running smoothly. I only need help with the physical build—the electronics, frame, belts, and all the other hardware pieces. At the moment I’m not certain whether I already own every tool and part that the manual assumes, so before we tighten the first screw I would like you to walk me through what is actually required. Clear identification of each component in the kit, plus any extra tools, fasteners, or consumables that experienced builders typically add, is essential. Once the checklist is confirmed, I’d like live or well-illustrated step-by-step guidance that covers: • Correct order of sub-assemblies so I avoid backtracking • Torque or tightening advice for critical faste...
Need motorcycle electrical issue diagnosed. Bought a 06 big dog choppers pitbull and was told the connector to the stop/run button just needs to be wiggled to start. Its day 4 after i bought it and its still at the old owners because I can not get it to spark. I have a cash tip as well if i can get it started today
I have a completed CAD model for structure and now need a qualified Mechanical/Structural Engineer to perform an independent safety review. The goal is to confirm the design’s integrity and readiness for real-world use in harsh Canadian winters. Key points you will assess • Environmental loads: heavy snowfall, extreme cold temperatures, and high winds. • Compliance: all calculations and recommendations must satisfy current Canadian Building Codes. • Structural soundness: verify member sizing, connections, material selections, and any fatigue-critical details. • Practical constructability: flag areas that may be difficult or costly to fabricate or erect. Preferred scope of work 1. Run your own calculations and, if helpful, an FEA simulation (e.g., ANSYS, S...
I’m wrapping up a grid-tied photovoltaic project and need a seasoned solar designer to finish the electrical side cleanly. The panels are already chosen, the mounting points fixed, and I have a preferred list of brands for modules, inverter, optimisers, disconnects and the solar-assisted water-heater interface. What’s missing is a complete, permit-ready electrical package and clear guidance on how every device ties together. Here’s the work in plain terms: • Design the final stringing plan, conductor sizing, over-current protection, rapid-shutdown path and grounding in full compliance with the latest NEC/local code. • Produce DWG drawings that show single-line, three-line and physical layout—including the hand-off to my existing distribution board and ...
Huge opportunity for ongoing work from a massive new Freelancer project
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