机械工程 Jobs

Mechanical Engineering is the branch of engineering that deals with the generation and application of mechanical power in the design and production of machines and tools. It is one of the worldâEUR(TM)s oldest engineering disciplines. If your business deals with mechanical engineering and needs help, such help is available in the form of mechanical engineering freelancers. You can hire such freelancers right here. Simply start by posting a mechanical engineering job today!

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    73 搜到的工作,价格货币为 USD

    I have a 3D scan which I would like to have reverse engineered using CAD software such as Solidworks geomagic etc. to produce a usable clean surfaced or solid model.

    $302 (Avg Bid)
    $302 平均报价
    49 个竞标
    Build superhero items 6 天 left
    已验证

    Looking to build things. Check out YouTube channel “hack smith” I am building stuff like that inside and need some additional hands. Tell me which invention you like inside!

    $138 (Avg Bid)
    $138 平均报价
    4 个竞标

    Need to make a design for making a floor of 25ft x 25ft x 15ft height of steel for making another floor of existing shop. Weight load capacity 10 tonnes.

    $117 (Avg Bid)
    $117 平均报价
    18 个竞标

    Need to know if the kitchen wall I plan on smashing out completely is load bearing?

    $132 (Avg Bid)
    $132 平均报价
    20 个竞标

    A consultant with experience in writing a Risk Management File according to ISO 14971 for a hand-held, battery operated consumer device.

    $508 (Avg Bid)
    $508 平均报价
    13 个竞标

    Looking for experienced engineer or engineering company to design the control system or complete system for a turntable ladder fire trucks.

    $55919 (Avg Bid)
    $55919 平均报价
    14 个竞标

    I have written a code which i am now wanting to implement so that it includes different percentages of thermodynamic inhibitors. I am able to provide the code if there is a way to implement the code to show the effect inhibitors have on the hydrate curve

    $24 (Avg Bid)
    $24 平均报价
    9 个竞标

    We are developing HVAC products hence looking for solid work designer.

    $693 (Avg Bid)
    $693 平均报价
    48 个竞标

    Building a dance studio and need civil paper, plumbing, mechanical and electrical

    $443 (Avg Bid)
    $443 平均报价
    18 个竞标

    We are looking for a mechanical or structural engineer that is available for application engineering for the flow and compaction of dry bulk materials. Also, an understanding of electrical motors and controls is required. Our products include items such as industrial vibrators, air cannons, and air blasters. The job will be on-going with you being consulted as projects arise. We are looking fo...

    $37 / hr (Avg Bid)
    $37 / hr 平均报价
    11 个竞标

    Electrical design for buildings and factories

    $139 (Avg Bid)
    $139 平均报价
    25 个竞标
    industrial hygiene 4 天 left
    已验证

    i need expert in indstrial hygine to make checklist

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    12 个竞标

    The deliverable will be the creation of documents and file types required by manufactures to produce a desired product. I have designs in mind but they may need technical expertise to modify them appropriately. The designs requested are for a target made of plastic (likely PVC) in the shape of a human. Made in 3 distinct pieces. To include a metal frame for support on the back and spring loade...

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
    45 个竞标

    my main task for you is really to think about stuff from scattering theory that can improve my device abbility (using that physical affect). also, to finish presentation on that subject in monday. my presentation should include explaination about some scattering theories and how i can use them to improve my device abbility little bit info (I will give you the exact optical setup if you will wan...

    $504 (Avg Bid)
    $504 平均报价
    17 个竞标

    Detailed project report on complete nuclear decontamination factory

    $2564 (Avg Bid)
    $2564 平均报价
    26 个竞标

    I need someone to work with who is familiar with flammable liquid codes and ESD dangers. I would like to select a piping option or safe guards to ensure PVC transfer of flammable fluid at low speeds and pressures.

    $2027 (Avg Bid)
    $2027 平均报价
    15 个竞标

    Need an individual to review files to ensure that all data is present . Must be experiences in Solidworks.

    $379 (Avg Bid)
    $379 平均报价
    65 个竞标

    Some solidworks base design work

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    39 个竞标

    I need to make a report of physics using MATLAB

    $28 (Avg Bid)
    $28 平均报价
    19 个竞标

    Spillage reduction under conveyors reduced by more than 80%. Spray system distribute spillage to central point and no machine cleaning required. Suitable for Platinum and Copper transfer Conveyors.

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    12 个竞标
    $15 平均报价
    36 个竞标

    PLEASE Check the document carefully for better udnerstanding of the design and what need to be done. * Do not change the original shape or size of the product. *Changes only will be work with the lid and body part Winner should send all the files for moulds. Send your desing in the easiest format to understand the design.

    $70 (Avg Bid)
    $70
    0 项参赛作品
    Concrete Structural Engineer 2 天 left
    已验证

    Hello, we are looking for an individual who has experience working with concrete as well as submitting structurally sound concrete projects which will pass through building and safety departments within local cities of Palmdale and Lancaster, CA areas. We are utilizing dramatically different approaches in building eco friendly, fire retardant affordable concrete homes. We utilize new technologies ...

    $50000 - $50000
    本地 加精
    $50000 - $50000
    0 个竞标

    Hi, I am working on building a project. Where I want to fix this force sensor inside a normal walking stick. So I need advice and help in doing this. How a force sensor works is, when force is applied on top of the force sensor, it measures the force. In the link below are the pictures of the force sensor with the walking stick. Also It contains a folder, which has pictures of how some othe...

    $21 (Avg Bid)
    $21 平均报价
    8 个竞标

    Solidworks 2017 Combine 2 parts that are existing and make it 1 single part. There are 2 different projects a larger size assembly and a Smaller size assembly. Deliverable Solidworks 2017 model Large Solidworks 2017 model Small

    $119 (Avg Bid)
    $119 平均报价
    59 个竞标

    Need an electrical engineer for a lab report. Details will be shared with the winning bidder.

    $35 (Avg Bid)
    $35 平均报价
    19 个竞标

    I need one slide to demonstrate all steps of installation of Electric Heat Tracing System with animations

    $14 (Avg Bid)
    $14 平均报价
    26 个竞标

    We are looking for experts in air / oxygen pneumatic control system. To control constant pressure in a small vessel of 35 Cubit ft. from 1.5 Bar to 2.5 Bar constant after setting the desired pressure. The out put flow is variable from 20 litres per minute to 200 litres per minute.

    $788 (Avg Bid)
    $788 平均报价
    10 个竞标

    Solidworks expert to modify panel door from supplied step model for product photography use not manufacture looking for help with our occasional work overflow someone that is a self starter / team player to add to our growing team of freelancers Please send samples of your solidworks model work and any other relevant projects keyshot knowledge is an asset

    $11 / hr (Avg Bid)
    $11 / hr 平均报价
    48 个竞标

    Hi.. I need help with comsol [登录来查看链接] budget is 15 usd.I have 5/6 similar [登录来查看链接] bid if you are ready to work now..

    $16 (Avg Bid)
    $16 平均报价
    4 个竞标

    Hello! I need to make me 8 Key Curves for River Water Flow. Here is the recommendations: Every river has about 12-15 measurements (one or two per month). Every measurement has the folloing data: H - water high, V - water Velocity; F - river bed Area; Q - water quantity (Q = V*F) H is constant for every measurement. Q (cm3/sec); V (meter/sec) F (m2) ; H (cm) According to the dada we have to m...

    $20 (Avg Bid)
    $20 平均报价
    11 个竞标

    i am looking for a electronic expert in SystemVerilog and UVM test environment for RISC-V processor.

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    1 个竞标

    produce electric from sun and winds and use the flow of cars on roads to get electric a lot ideas

    $50000 (Avg Bid)
    $50000 平均报价
    9 个竞标

    I’m looking for someone can add the steel bar and write a matlab program to generate mesh and write a post-processing to the attached matlab code

    $201 (Avg Bid)
    $201 平均报价
    16 个竞标
    Abaqus Deep Rolling 3 天 left
    已验证

    Hallo, I have small projekt in ABAQUS, i want to simulate the deep Rolling of 42CrMo4 with using cyclic symmetry, and Mass spring damper system, and other simple boundary condiction, See the Paper to see all the details. i don t need the Results. i Just need the Steps and the Projekt (.CAE). For Expert that ist easy, i need an expert please, Please see the Paper first.

    $68 (Avg Bid)
    $68 平均报价
    9 个竞标
    Analytical modelling 2 天 left
    已验证

    I need an analytical model to charrcterize the laser beam welding for a stable keyhole in deep penetration mode welding of nickel alloys.

    $4 / hr (Avg Bid)
    $4 / hr 平均报价
    4 个竞标

    Hi.. I need help with comsol [登录来查看链接] budget is 15 usd.I have 5/6 similar [登录来查看链接] bid if you are ready to work now..

    $23 (Avg Bid)
    $23 平均报价
    8 个竞标
    Biomass Boiler 2 天 left

    We require an expert engineer to design for biomass boiler . Requirement : 2 units of boiler to produce 70ton/hr of steam  and 4 units of 7 ton load pressure vessel. Using trig of palm oil and empty fruit bunch.

    $82510 (Avg Bid)
    $82510 平均报价
    21 个竞标

    Hi, We have a project of Mechanical Engineering Solidworks 2019 Version Design work on the below topic: "Evaluate the biomechanical comfort of footwear" # The design will be 2D choosing the Foot Position # Make a space between the sole and the shoe Please give sample if you have this kind of task. The best freelancer needs to make further work on it. We would make long term rela...

    $134 (Avg Bid)
    $134 平均报价
    16 个竞标
    Cooling drum 2 天 left

    calulate heat exchange in rotating drum

    $334 (Avg Bid)
    $334 平均报价
    19 个竞标

    matlab code Sim u link models and all the graphs is needed for Flight control system for f16 model

    $97 (Avg Bid)
    $97 平均报价
    11 个竞标

    Assist in progressing design, engineering and prototype of surface cleaner water recovery. See photos. Additional drawings may be available. Design and help implement through plans, cnc plans et cetera This is a surface cleaner that utilizes the fins attached to the rotation arms to create suction and extract waste water for reclamation. The rotator arms are powered to spin by high pressure ...

    $392 (Avg Bid)
    $392 平均报价
    19 个竞标

    We require the shop drawings for HVAC Ducting Works for a Healthcare Project. Design Drawing is available and is being shared (image only) We require the following information in the drawing: 1. CFM Verification with Duct Sizes 2. Mention of Airflows on all ducts 3. Placement of Hangers and Supports 4. Tie Dimensions / Distances from the Walls of the ducts 5. Levels of the ducts 6. Clash avoida...

    $135 (Avg Bid)
    $135 平均报价
    24 个竞标

    The project REQUIRES electric engineering / physics or chemistry knowledge AND the knowledge of the battery features, capacity and how it works. The RESEARCH of the batteries or power supplies that are used by the Self-Heating Jacket Providers at the moment around the world. My company is looking to create our own self-heating jacket thus we are looking for the most efficient, safe and fast rec...

    $38 (Avg Bid)
    $38 平均报价
    12 个竞标

    I'm in need of help to figure out how i can implement the boundary conditions for the outflow/inflow and walls for a staggered grid based on the semi-implicit method for pressure linked equation (SIMPLE) to solve the incomprissible flow, for the pressure equation of course.

    $24 (Avg Bid)
    $24 平均报价
    10 个竞标

    matlab code Sim u link models and all the graphs is needed for Flight control system for f16 model

    $109 (Avg Bid)
    $109 平均报价
    19 个竞标

    see one ventilation modeling example done by me. You need to do similar work. Let me know how soon you can do.

    $42 (Avg Bid)
    $42 平均报价
    4 个竞标

    Hi.. I have some projects on comsol multi [登录来查看链接] bid if you have experience..

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    3 个竞标

    i need to build mathematical model a three axle heavy duty truck in vertiacal direction with suspension damper etc. my aim is calculate and simulate suspension displacement, total force in vertical axis

    $156 (Avg Bid)
    $156 平均报价
    23 个竞标