エンジニアリング Jobs

Engineering is a broad field encompassing the application of knowledge, processes, and tools to invent, design, modify, manufacture, or maintain an item or a system. Engineering helps the world develop - it can make things more efficient, improve the quality of what we have or create something never seen before. It is a field of limitless potential and progression as almost everything around us involves some form of engineering. Professional engineers use their knowledge, skills and understanding to offer innovative solutions to complex problems.

Here’s some projects that our expert Engineer made real:

  • Projects related to electrical engineering such as conversion of essay for plagiarism free document preparation
  • Expertise in mechanical construction like operations and maintenance manual creation
  • Solar park location selection report creation in Saudi Arabia
  • Design of Millifluidics Device App
  • Computerization of Single Line Diagrams
  • Structural design using Statics and Strength Physics
  • Geotechnical Data Conversion from ags. to excel
  • Matlab/Simulink modelling for solar PV converter
  • Inventive energy balance calculations in Diesel Engines
  • Customized antenna mount fabrication from square tubing

Engineering is everywhere – be it inventions, architecture, automobile engineering or even mathematics; the opportunities and possibilities are exponentially increasing. With the decade this field undoubtedly bring worldly improvements through increased knowledge and research. We provide our clients with connection to experienced Engineers who`ve proven themselves on Freelancer with outstanding projects. Highly skilled in a diverse selection of Engineering works across multiple industries our Engineers turn both simple and complex tasks into a reality. Acquire the best Engineering services here on Freelancer.com – post your project today!

132,785レビューから、クライアントは Engineers 4.9/5個の星で評価します。
Engineers を採用する

Engineering is a broad field encompassing the application of knowledge, processes, and tools to invent, design, modify, manufacture, or maintain an item or a system. Engineering helps the world develop - it can make things more efficient, improve the quality of what we have or create something never seen before. It is a field of limitless potential and progression as almost everything around us involves some form of engineering. Professional engineers use their knowledge, skills and understanding to offer innovative solutions to complex problems.

Here’s some projects that our expert Engineer made real:

  • Projects related to electrical engineering such as conversion of essay for plagiarism free document preparation
  • Expertise in mechanical construction like operations and maintenance manual creation
  • Solar park location selection report creation in Saudi Arabia
  • Design of Millifluidics Device App
  • Computerization of Single Line Diagrams
  • Structural design using Statics and Strength Physics
  • Geotechnical Data Conversion from ags. to excel
  • Matlab/Simulink modelling for solar PV converter
  • Inventive energy balance calculations in Diesel Engines
  • Customized antenna mount fabrication from square tubing

Engineering is everywhere – be it inventions, architecture, automobile engineering or even mathematics; the opportunities and possibilities are exponentially increasing. With the decade this field undoubtedly bring worldly improvements through increased knowledge and research. We provide our clients with connection to experienced Engineers who`ve proven themselves on Freelancer with outstanding projects. Highly skilled in a diverse selection of Engineering works across multiple industries our Engineers turn both simple and complex tasks into a reality. Acquire the best Engineering services here on Freelancer.com – post your project today!

132,785レビューから、クライアントは Engineers 4.9/5個の星で評価します。
Engineers を採用する

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    61 見つかった仕事
    Single-Layer Thin PCB Prototype
    6 日 left
    認証済み

    I need a custom-shaped, single-layer printed circuit board produced quickly so I can test the mechanical fit and basic electrical routing for a new product I am developing. The overall board must stay as thin as practical; once we speak I will confirm exact thickness and any stack-up limits from my enclosure, but the goal is to minimise profile without sacrificing manufacturability. Here is what I will supply once we start: • A rough outline drawing and simple netlist showing the required connections • Components and preferred connector locations What I expect from you: • Review of my outline and placement to flag any manufacturability concerns • At least three fabricated prototypes shipped to me for bench testing Please use whichever professional tools you a...

    $250 - $750
    シール NDA
    $250 - $750
    12 入札
    Mechanical Parts Drawings
    6 日 left
    認証済み

    I need detailed dimension drawings of mechanical machine parts in PDF format. Requirements: - Precision in detailed dimensions - Experience with mechanical part drawings - Proficiency in creating technical drawings in PDF format Ideal Skills: - CAD software expertise - Attention to detail - Mechanical engineering background

    $440 Average bid
    NDA
    $440 平均入札額
    30 入札

    requires stress analysis on a reactor nozzle. They intend fitting a dip pipe through the nozzle, but need to know that the nozzle is suitable, and need to be sure the dip pipe can do the job, bearing in mind that the vessel is fitted with an agitator. Do you think this is something you can help with? In addition to the physical data the things I’d like you to consider are: Longest dippipe we could have without internal vessel modifications (to add supports etc..) Mechanical design for a directional dip-pipe to direct recirculation to the vessel wall , and if this is ok for stress/erosion risk on the vessel wall given the high recirculation flow rates Vessel fabrication drawings will be provided Nozzle will be used for the dip-pipe Vessel data sheet will be provided with process an...

    $65 Average bid
    $65 平均入札額
    3 入札
    Configure Eaton 40kVA UPS
    6 日 left
    認証済み

    I’m setting up an Eaton 93 E 40 kVA UPS paired with Ritar 80 Ah, 12 V batteries to keep our data-server room running smoothly when the grid fails. The goal is simple: dependable backup power for critical systems, with 1–2 hours of autonomy, no less. Here’s what I need from you: • A clear calculation of how many Ritar 80 Ah batteries (and how many strings) are required to reach the target runtime, taking internal losses and realistic load profiles into account. • A single-line wiring diagram that shows series/parallel connections, breaker sizes, and recommended cable gauges. • Step-by-step commissioning notes—everything from initial battery charging, through Eaton 93 E parameter settings, to a final acceptance test plan. • A brief maintenan...

    $12 / hr Average bid
    $12 / hr 平均入札額
    8 入札
    EES Heat Transfer Solver Setup
    6 日 left
    認証済み

    I’m looking for help building and troubleshooting an Engineering Equation Solver (EES) model for a heat-transfer study. The core task is to translate my problem statement into well-structured EES code, run it, and return results I can trust. Scope of work • Clarify the exact heat-transfer mode involved—conduction, convection, radiation, or a combination—based on my notes and any data I provide. • Define all governing equations, assumptions, and correlations inside one EES file with clear comments. • Set up inputs so I can easily modify material properties, boundary conditions, and initial temperatures later on. • Run the model, perform a quick sensitivity check, and flag any physical inconsistencies. Deliverables 1. Fully annotated .EES fil...

    $18 Average bid
    $18 平均入札額
    4 入札
    Urgent PSCAD Fault Study
    6 日 left
    認証済み

    I have a short window—just two hours—to finish a fault-study exercise in PSCAD . The model itself is simple: it must accept Thevenin-equivalent values I already calculated in Assignment 1, run both a balanced three-phase fault and a single-line-to-ground fault at a sensible bus, and then give me the resulting fault currents. Here’s what has to land on my desk by the end of the two-hour slot: • A PSCAD project file containing the single-line model with my Thevenin data entered • Simulation results showing the current waveforms for the two specified faults • A clear comparison table—analytical vs. PSCAD values—with percentage error for each current figure • Two-to-three concise paragraphs interpreting why any deviation appears, touchi...

    $39 Average bid
    $39 平均入札額
    9 入札
    Engineer-Led Desktop UX Testing
    6 日 left
    認証済み

    I created a desktop application—think of it as a “Carfax for industrial parts”—yet adoption inside our engineering teams isn’t where I expected. I want fresh eyes from fellow engineers who can run through real-world tasks and pinpoint where the user interaction falls short. What you’ll do • Install the current Windows build (I’ll provide a link and license). • Perform a set of everyday lookup, comparison, and report-generation tasks that typical maintenance or design engineers would execute. • Record screen and voice while you work so I can see decision points and hear thought processes. • Summarise friction points, confusing labels, missed affordances, and any UI expectations that break down for a technically minded us...

    $132 Average bid
    $132 平均入札額
    32 入札

    My shop’s 200-ton hydraulic press has begun producing an uneven press force that is affecting product quality. I need a certified hydraulic-systems professional who can come on-site, run a full diagnostic, and pinpoint the root cause of the performance issue. Scope of work • Conduct a systematic inspection of the entire press: power unit, valves, cylinders, hoses, filtration, and control logic. • Measure and log pressure, flow, and temperature at all test ports to verify whether the uneven force stems from inconsistent pressure, internal leakage, or a control fault. • Check alignment and structural components to rule out any mechanical binding. • Provide a concise report explaining findings, data readings, and photographs where useful, followed by step-by-s...

    $31 Average bid
    $31 平均入札額
    1 入札

    I’m looking for a specialist who can take my concept for a blast-freezer cold room and turn it into a fully engineered design package. The project is strictly design-focused—no installation or maintenance at this stage—and I want every decision to be backed by precise cooling-load calculations so the system runs at peak efficiency from day one. You’ll be sizing and specifying the entire refrigeration circuit, including compressors, evaporators, piping, controls, insulation, and airflow management. I also need layout drawings that show equipment placement, service clearances, and door locations, along with any notes that will help an installer understand the design intent. Please ground the work in current industry standards and typical food-grade hygiene requi...

    $385 Average bid
    $385 平均入札額
    9 入札

    I require a licensed structural engineer to review, stamp, and provide engineering for the foundation and framing of my single-family house plans. Requirements: - Review and stamp existing detailed plans - Engineering services for foundation and framing Ideal Skills and Experience: - Professional structural engineering license - Experience with residential construction projects - Ability to work with detailed plans and provide necessary adjustments

    $1872 Average bid
    $1872 平均入札額
    27 入札
    Electric Motor Control Setup
    6 日 left
    認証済み

    I need a control system for two electric motors, each drawing 2.5 amps. The motors should be controlled sequentially using manual rotary switches. Requirements: - Control both motors with manual rotary switches - Motors should be controlled sequentially Ideal Skills and Experience: - Experience with electrical systems and manual switches - Familiarity with controlling electric motors - Ability to design a simple, safe control setup

    $128 Average bid
    $128 平均入札額
    19 入札

    Job Title: Preparation of Estimate & Detailed Drawings for LED Street Lighting – 1 km Multilane Highway (Karnataka PWD SR Basis) Project Description: We are seeking an experienced Electrical Design Consultant / Engineer to prepare a detailed estimate and technical drawings for LED street lighting along a 1 km stretch of multilane highway. The lighting layout shall include centre-mounted ornamental poles at 25 m spacing intervals, designed as per applicable roadway lighting standards and PWD Electrical Schedule of Rates (SR), Karnataka. Scope of Work: The selected consultant will be responsible for: Preparation of detailed lighting layout drawings Design of centre median pole arrangement Selection and specification of ornamental street light poles Selection of suitable LED l...

    $81 Average bid
    $81 平均入札額
    7 入札

    I'm seeking an expert to design an equipment layout for an industrial building. The primary goal is to maximize space utilization. Requirements: - Layout design for machinery and conveyors - Focus on maximizing space utilization Ideal Skills and Experience: - Experience in industrial layout design - Strong understanding of space optimization techniques - Familiarity with machinery and conveyor systems Please provide samples of previous work and a clear plan on how you intend to approach this project.

    $17 / hr Average bid
    $17 / hr 平均入札額
    39 入札

    I have a 50-page English Information-Technology manual that needs to read as though it were originally written in Latin American Spanish. All code snippets, interface labels, and a short list of product acronyms must stay exactly as they appear in the source; I will hand you a separate glossary before you begin so there is no guesswork. What the job entails • Translate the full document into clear, natural Latin American Spanish, keeping the original tone and technical accuracy. • Mirror the existing layout, tables, callouts, and figure captions so the finished piece looks identical to the English file. • Run a full proofread before delivery to eliminate typos, grammar slips, or formatting drift. • Export the final version as a print-ready, bookmarked PDF and...

    $375 Average bid
    $375 平均入札額
    10 入札

    I need my Signals & Systems assignment on convolution worked out by hand on a tablet or similar device, then exported as a single PDF. Every page should read like well-kept class notes: headings for each sub-problem, the core formulas up top, followed by every algebraic or integral step so the logic is easy to follow. Think of it as a hybrid between summary sheets and a full worked solution—both the key ideas and the detailed derivations must be there. Please write in a neat, clearly legible print style. No fancy calligraphy is necessary; consistency and readability matter most. Once finished, combine all pages into one PDF and make sure it opens cleanly on any viewer.

    $19 Average bid
    $19 平均入札額
    23 入札

    I'm looking for Mathematics and Biomedical research expert and engineer to help out with project ideas and execution.

    $95 Average bid
    $95 平均入札額
    40 入札

    I'm seeking a skilled designer to create a compact weight machine for strength training. The design should prioritize space-saving without compromising functionality. Key Requirements: - Design of weight machines specifically - Compact design to save space Ideal Skills and Experience: - Experience in designing gym equipment, especially weight machines - Strong understanding of ergonomics and functionality - Ability to create space-efficient designs Please provide a portfolio showcasing relevant work.

    $138 Average bid
    $138 平均入札額
    43 入札
    Satellite & MMWave Signal Analysis
    5 日 left
    認証済み

    I have several gigabytes of raw complex I/Q captures taken across C, X, Ku, Ka and millimetre-wave bands, and I need the information hidden inside them extracted within a week. The job starts with demodulating the bursts, moves through full protocol reversing, and finishes with packet-level inspection that pinpoints the signal type, service provider and any network identifiers. Scope of work • Focus on satellite and MMWave waveforms—no vendor documentation is available. • Wireshark is the preferred environment for final packet dissection; use any supporting tools you like (GNU Radio, URH, inspectrum, etc.) along the way, provided the workflow remains reproducible. • Convert the raw I/Q into clean baseband, map the frame structure, decode the traffic and load it ...

    $23 / hr Average bid
    $23 / hr 平均入札額
    33 入札

    I’m developing a smartwatch-style device and need a compact micropatch (microstrip patch) antenna that operates reliably at the 2.4 GHz Wi-Fi/Bluetooth band. The form factor has to suit a wearable, so low profile, light weight, and body-proximity tolerance are all important. What I need from you: • A complete electromagnetic design of the patch, dimensioned for common FR-4 or flexible substrates and tuned for 50 Ω matching at 2.4 GHz. • Full-wave simulation files (HFSS, CST, ADS, or similar) showing S11 below –10 dB, realistic radiation efficiency, and a clear far-field pattern when mounted on a small ground plane typical of a watch. • Fabrication-ready outputs—layout, Gerber/ODB++, and a concise design report explaining the stack-up, matching me...

    $45 Average bid
    $45 平均入札額
    4 入札

    I’m assembling an online learning program and need a teacher whose core subject is web dewlopment and whose main technical task is Developing AI models that will power adaptive learning features. Everything will be done remotely, so clear communication and self-management are essential. Here’s what I’m aiming for: • A concise, project-based web dewlopment curriculum that can be delivered asynchronously—think recorded screencasts, scaffolded code labs, and quick quizzes. • An initial AI model (you choose the architecture) that analyses student submissions and recommends next-step resources, giving our platform a personalised touch from day one. • A short hand-off document outlining model performance, data needs, and maintenance steps. If y...

    $3 / hr Average bid
    $3 / hr 平均入札額
    7 入札

    1 About the Survey and this Report 2 Of the Vessel 3 Hull 4 Hull Internal 5 Deck 6 Skin Fittings and Other Through-Hull Apertures 7 Stern Gear 8 Rudder and Steering 9 Cathodic Protection 10 Cabin 11 Access to Accommodation 12 Windows and Ports 13 Mooring Arrangements 14 Navigation Lights 15 Bilge Pumping Arrangements 16 Firefighting Equipment 17 Emergency Equipment 18 Engine and Installation 19 Fuel System 20 General Accommodation 21 Gas Installation 22 Fresh Water and Sanitation 23 Electrical Installation 24 Heating and Ventilation My full terms and conditions Images Standard text on each report I need an app ready report generation as i go through each category, I also need a specific hull measurement table

    $210 Average bid
    $210 平均入札額
    9 入札

    I'm looking for a high-quality air purifier designed specifically to remove allergens. It will be used in a large room at home. Ideal skills and experience: - Knowledge of air purification technology - Experience with allergen removal efficiency - Ability to assess and recommend suitable models for large areas - Understanding of noise levels and energy consumption

    $84 Average bid
    $84 平均入札額
    4 入札

    I will provide DXF drawings for several serpentine interconnect geometries and need a full non-linear finite element study that zeroes in on their load-bearing capacity. The work starts with layered-shell models to screen all designs, then moves to local 3-D refinement wherever strain or stress peaks appear. Scope of the simulations • Uniaxial tensile loading to global engineering strains of 10 %, 20 % and 30 % relative to the initial end-to-end length. • Additional runs that rotate the load direction so any anisotropy in response is captured. • Large-deformation material and geometrical non-linearities must be included. Key outputs for every geometry • Force-displacement curves and the effective axial stiffness. • Maximum principal strain in materials • von...

    $181 Average bid
    $181 平均入札額
    17 入札

    i am looking for an engineer in power electronic whos has some experience with F280039c or stm32g474 or esp32 to make a spwm for full h bridge inverter ( pedagogic )

    $33 / hr Average bid
    $33 / hr 平均入札額
    25 入札

    I have commercial construction drawings for a project that were already signed and sealed from Jacobs Engineering. The permitting department for the city is subcontracted from Jacobs which creates a conflict of interest. I need an independent PE to sign and seal the drawings. The project is for a concrete pad and a metal canopy structure in a water treatment plant.

    $439 Average bid
    $439 平均入札額
    17 入札

    I’m looking for an optical designer to help us develop a compact LED optical stack for an illumination project. We have a detailed set of parameters, but the core goals are: Beam Profile: A uniform, sharp-edged 150mm diameter beam at a 650mm throw distance. LED Specs: Using a high-CRI (Ra ≥ 90) emitter like the Luminus SST-20 at Constraints: The entire stack must be ≤ 39mm in length and ≤ 20mm in diameter. Deliverables: We require ray-trace simulations (Zemax/LightTools), a final optical sequence using off-the-shelf parts where possible, and thermal resistance specs. Given your experience with precision systems and medical applications, I’d love to know if this is something you can take on. I have a full requirements doc ready to share. If you have a track recor...

    $443 Average bid
    $443 平均入札額
    38 入札
    $20 平均入札額
    8 入札

    I need a fresh set of problem-solving questions that I can drop straight into an assessment for my Chemical Engineering Thermodynamics course. The focus is thermodynamic cycles only—Rankine, Brayton, refrigeration, combined cycles, the works—nothing on phase diagrams or heat-transfer calculations. Each question has to challenge an advanced undergraduate, so assume they already know the First and Second Laws, can read property tables, and are comfortable with ideal-gas and real-fluid analyses. Numerical answers must be attainable without exotic software; standard steam tables, refrigerant charts, or an EoS such as Peng–Robinson are fine. Deliverables • 8–10 original problems written in clear, exam-ready wording • Fully worked step-by-step solutions,...

    $29 Average bid
    $29 平均入札額
    19 入札

    I have my eye on a 75-year-old home just outside Harrisville, MI. The house and a separate garage are partly built into a steep hill that rises 60 to 80 feet above the house. It appears that decades of slope wash have crept up around the buildings, but it is not easy to determine what is wash and what was there when the house was built. The first floor of the house is block. It is buried at the back so that the second floor is at ground level. It looks like a normal house in the front. Sort of like a walk out basement. The second floor is wood. There is no sign of failure inside that we can see There is signs of a small amount of water leaking leaking through the back wall in one location. The former owner was waterproofing the back wall (the materials are sitting there) but he died ...

    $384 Average bid
    $384 平均入札額
    13 入札

    I need a licensed Professional Engineer (P.E.) in Washington State to review and stamp my detailed crane design plans. These are workstation cranes with capacities of 100kg to 2000kg. The crane is intended for lifting at an industrial site. Requirements: - Must be a licensed P.E. in Washington - Experience with cranes and industrial site applications - Ability to review and approve detailed engineering plans Ideal Skills: - Structural engineering expertise - Knowledge of state regulations and compliance Please provide proof of licensing and relevant experience.

    $6000 Average bid
    $6000 平均入札額
    6 入札

    I am developing a space-saving cable machine for modern fitness studios and I need a complete mechanical design that turns the concept into production-ready files. The unit must let users perform at least leg curls, and the highest priority on the user side is an effortless adjustable-height mechanism. Above all, I have to be certain the base will remain rock-solid and safe under every condition; stability is the single most critical aspect of the build. Core performance targets • 120 kg adjustable weight-stack resistance driven by a low-friction pulley network. • Structural steel or aluminium frame whose worst-case deflection stays below 2 mm with a global factor of safety of 2.5 or higher. • Optimised pulley diameters, cable routing and bearing selection to keep tra...

    $11 Average bid
    $11 平均入札額
    4 入札

    Ich suche professionelle Unterstützung, um den Bauantrag für meinen maßangefertigten Imbisscontainer auf meinem Privatgrundstück vollständig zu erstellen und fristgerecht bei der zuständigen Behörde einzureichen. Aufgaben­umfang Folgende Unterlagen sind mind. erforderlich: 1. Bauantrag (Formular), 2. Baubeschreibung (Formular) ,3 Betriebsbeschreibung (Formular), 4. Angaben zum Brandschutz, 5. Bauzeichnungen (Grundriss, Schnitt, Ansichten), 6. amtlicher oder objektbezogener Lageplan, 7. Auszug aus dem Liegenschaftskataster, 8. Berechnungen zu den Herstellungskosten, Berechnungen zu Rauminhalt, zu Grund- und Nutzflächen, 9. Erklärung zur Niederschlagswasserversickerung 10. der statistische Erhebungsbogen Ich bevorzuge jemanden, der...

    $422 Average bid
    $422 平均入札額
    5 入札

    I need a skilled Ansys HFSS user to run full-wave simulations on an antenna design and provide clear Return Loss (S11) results. This is a simulation-only assignment—no fabrication or physical testing for now. What I will share • Geometry or sketches of the antenna and the target frequency band. • Any material data or performance goals I already have. What I need back • The HFSS project file (.aedt) with all boundaries, excitations, and mesh settings correctly defined. • A PDF or image plot of S11 versus frequency that clearly shows the return-loss performance across the band. • A brief note (one page is fine) explaining solver settings, boundary conditions, and any tuning steps you took. At the moment, the exact antenna style is open; experience ...

    $40 Average bid
    $40 平均入札額
    8 入札

    I already have a working MATLAB model that generates particles, defines the micro-channel geometry, and steps the simulation forward, but the trajectories are drifting away from the intended channel centrelines. Your task is to bring those paths back into proper alignment with the device. What I need • Correct the alignment of particle trajectories by adjusting the entry points and modifying particle flow direction within the code. • Tackle the root cause: the current channel geometry parameters are influencing the solver in a way that deflects particles, so the fix must happen where those geometric terms are fed into the velocity field or boundary conditions. • Return a clean, well-commented .m file (or set of functions) that reproduces the corrected behaviour, plus ...

    $146 Average bid
    $146 平均入札額
    19 入札

    Hello, We operate a batch plastic pyrolysis plant with capacity 7.5–8 ton per batch. Feedstock: LDPE, HDPE, PP plastic waste. Our goal is to improve process performance and oil output. Current issue: Sometimes wax formation becomes high, and oil yield becomes lower than expected. We want help in understanding: • how to reduce wax formation • how to increase oil yield • how to improve diesel range oil (C12–C18) • how to stabilize vapour temperature • how to improve condenser performance Plant already running with: reactor vapour pipeline separator multi-stage condensers We have temperature readings from plant and process data available. We are looking for a Chemical or Process Engineer who understands: pyrolysis thermal cracking distillation h...

    $546 Average bid
    $546 平均入札額
    2 入札

    Need help for two questions cadence spice simulation budget 30$ plz check the attachment

    $27 Average bid
    $27 平均入札額
    5 入札

    I need to address a developer's drainage issue caused by an unplanned ditch after construction of homes. This ditch is causing water drainage problems, is a safety hazard, and requires erosion control. Requirements: - Fill the ditch - Ensure proper water drainage - Address safety hazards - Control erosion Ideal Skills and Experience: - Experience with earthworks and land modification - Knowledge of drainage and erosion control - Ability to assess and mitigate safety hazards Looking for a reliable solution to resolve this issue effectively.

    $423 Average bid
    地方
    $423 平均入札額
    13 入札
    Small Mechanical Part Laser Scan
    2 日 left
    認証済み

    I have a single mechanical component that measures less than 10 cm in its largest dimension, and I want an accurate laser scan so I can keep a permanent digital record of the part. Dimensional fidelity is critical because the file will serve purely for archiving—no modifications or reverse-engineering work is planned after delivery. Please capture the full external geometry and supply the finished data in a standard neutral format such as STL or OBJ, along with the native point-cloud file if available. A short report on the achieved resolution and any areas masked or interpolated will help me verify completeness. If you typically work with metrology-grade scanners (e.g., Faro, Artec, Creaform) and can meet a sub-0.05 mm tolerance on a part this size, your workflow should be perfect...

    $129 Average bid
    $129 平均入札額
    41 入札

    Hello, We have completely redesigned the machine concept and working methodology. The new approach is aligned with a regular bean-to-cup coffee vending machine, upgraded for specialty coffee output with dual ordering capability (two drinks simultaneously) using two displays and two side-by-side cup dispensing stations. The system has been simplified significantly by removing CNC/gantry, conveyor, and robotic mechanisms, and is now based on a static modular architecture with pump + pipe-based fluid delivery. --- UPDATED SYSTEM OVERVIEW: • Dual cup dispensing system (left & right) • Two independent serving positions for parallel output • Two user interfaces (dual ordering screens) • Centralized internal modules: - Coffee grinder + automatic brew group (piston-...

    $153 Average bid
    $153 平均入札額
    5 入札

    I need an engineer who knows ETAP inside-out to build and run a full fault-current model of my power system. The single-line diagram is ready; what’s missing is a cleanly-configured ETAP file that captures all protective devices, conductor data, and transformer parameters so I can see worst-case fault duties before equipment is ordered. The task centres on: • Setting up (or sanity-checking) the short-circuit module, clearing any data inconsistencies, and choosing the correct ANSI / IEC calculation options. • Delivering a concise PDF and the native .etap file that lets me trace each bus, breaker, and transformer contribution. I’ll provide the drawings, manufacturer sheets, and any utility data you need. Please highlight any data gaps early, walk me through the mo...

    $37 Average bid
    $37 平均入札額
    7 入札

    I need an engineer who knows ETAP inside-out to build and run a full fault-current model of my power system. The single-line diagram is ready; what’s missing is a cleanly-configured ETAP file that captures all protective devices, conductor data, and transformer parameters so I can see worst-case fault duties before equipment is ordered. The task centres on: • Setting up (or sanity-checking) the short-circuit module, clearing any data inconsistencies, and choosing the correct ANSI / IEC calculation options. • Delivering a concise PDF and the native .etap file that lets me trace each bus, breaker, and transformer contribution. I’ll provide the drawings, manufacturer sheets, and any utility data you need. Please highlight any data gaps early, walk me through the mo...

    $29 Average bid
    $29 平均入札額
    9 入札

    I need a folding marine railway designed for vessels up to 5 tonnes. The railway will need to span approximately 8 meters over ground before entering a river with a soft bottom at a 15-degree angle. The in-water portion should be removable and supported by inflatable floats. Key Requirements: - Can support vessels up to 5 tonnes - 8m long, 15-degree incline - In-water section removable, supported by inflatable floats - Client has electrical and control experience. Ideal Skills and Experience: - Experience with marine engineering (river water) - Proficient in working with galvanized steel - Knowledge of buoyancy and float systems

    $30 / hr Average bid
    $30 / hr 平均入札額
    24 入札

    This is a highly challenging, research-level task that requires strong expertise in chemical engineering and advanced process simulation, particularly Aspen Custom Modeler (ACM), Aspen HYSYS, Aspen Plus. The project involves making membrane block for gas separation using Aspen Custom Modeler. Here is a reference for the result of the membrane block should be able to achieve: Merkel et al. (2010) - Power plant post-combustion carbon dioxide capture: An opportunity for membranes (Paper link also attached to this project for direct download). Scope (Summary): Develop a complete Aspen Custom Modeler (ACM) model of a membrane Implement mass & energy balances, reaction kinetics, and mass and heat transfer correlations and every other correlation. Deliver: - ACM model file - ACM model ...

    $131 Average bid
    $131 平均入札額
    9 入札

    I need a technical expert to refine my research draft. Key tasks include: - Proofreading and editing for clarity and coherence - Structuring the paper for logical flow - Referencing according to APA style Ideal skills and experience: - Strong background in engineering and scientific methodologies (renewable energy and AI) - Expertise in academic writing and research - Familiarity with APA referencing style

    $94 Average bid
    $94 平均入札額
    61 入札

    I’m looking for a results-driven industrial procurement professional who can take full ownership of mechanical sourcing for a series of upcoming projects. My priority is to secure reliable, competitively priced components that meet strict technical and quality requirements, all while keeping lead times realistic and documentation airtight. Your role will involve translating our engineering requirements into clear RFQs, identifying and qualifying suppliers worldwide, and negotiating terms that protect both cost and schedule. Experience with hydraulics, filtration, or water-treatment hardware would be an added bonus, but the core need is solid mechanical component sourcing know-how. To keep expectations crystal clear, here’s what I’ll need from you before sign-off: &bull...

    $2519 Average bid
    $2519 平均入札額
    6 入札

    I have a set of detailed engineering blueprints for a metal part and now need them translated into a reliable G-code program for a CNC milling machine. The job is strictly milling—no drilling or facing—so the focus is on accurate cutting paths, tool selections, and optimal feeds and speeds for metal stock. You will receive: • PDF and DXF versions of the drawings • Material specifications and stock size • My machine’s post-processor requirements (Fanuc-style) What I expect back: • Finished G-code ready to load • A brief setup sheet listing tools, offsets, and any fixture notes • A simulation screenshot or short verify video proving there are no collisions and that the cut time is reasonable Preferred tools are Fusion 360, Mastercam,...

    $411 Average bid
    $411 平均入札額
    41 入札
    Caesar Pipe Stress for Seismic
    1 日 left
    認証済み

    I need a qualified stress analyst to run five small-diameter petroleum piping models in Caesar II (or an equivalent program) and demonstrate that they meet ASME B31.4. The welded lines are all 150-lb carbon-steel headers that tie into an API 650 storage tank, and the key outcome is an accurate set of nozzle and shell loads so we can finalise the tank reinforcing pad. Scope of analysis • Build or refine the five provided Caesar models, confirm material and section data, and set up all design temperatures and pressures I will supply. • Apply the seismic acceleration parameters I provide and perform a Response Spectrum Analysis. • Combine those seismic results with temperature and internal pressure cases so the governing load combinations are clearly shown. What I wi...

    $56 / hr Average bid
    $56 / hr 平均入札額
    10 入札

    I need the overall dimensions of the GAA grounds measured, including the total area. The measurements should be provided in a digital format, such as CAD or PDF. Requirements: - Accurate measuring tools - CAD or PDF proficiency - Attention to detail Ideal Skills: - Experience with land measurement - Familiarity with sports ground layouts

    $408 Average bid
    $408 平均入札額
    41 入札

    Título del Proyecto: Ingeniería de Instalaciones para Casa Habitación 183 m² de construcción] Descripción del Proyecto: Solicito la elaboración de los planos de ingeniería para una casa habitación de 2 niveles y 183 m² de construcción. Ya cuento con el diseño arquitectónico completo en formato AutoCAD (.dwg). Alcance requerido (Entregables): Necesito un paquete integral que incluya los siguientes planos detallados: Instalación Hidráulica: Red de agua fría y caliente, incluyendo alimentación para calentador solar con respaldo de gas, isométricos y cuadro de simbología. Instalación Sanitaria y Pluvial: Red de drenaje, ventilación y bajadas de agua de ...

    $112 Average bid
    $112 平均入札額
    8 入札

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