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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    97 搜到的工作,价格货币为 USD
    Experts in Material science 6 天 left
    已验证

    Hi, I need experts in material science to consult them about some points. Thanks

    $81 (Avg Bid)
    $81 平均报价
    12 个竞标
    Nano Meter Chip Design 6 天 left
    已验证

    Nano meter chip design - over 100 million dots on a slab. Must have STL STP DFX DWG and Drawing in PDF design

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

    I would like to have membrane made for a electric flow cell also bi ionic electrolytes positively and negatively charged to work in in conjunction with the membrane to produce electricity for mobile use.

    $27 / hr (Avg Bid)
    $27 / hr 平均报价
    1 个竞标

    We need to do geometric dimensioning and tolerancing analysis on change parts to commonize and find the possebility to minimize the number of change parts Deliverable: - Drawing of change parts in autocad or solidworks - comparison of change parts desgin with GD&T assessment - calculations and illustrations

    $123 (Avg Bid)
    $123 平均报价
    11 个竞标

    I have hired about 3 freelancers to draw up plans for my cargo container homes and it has been hard to get you guys to get these plans done correctly, I am looking for someone who is well familiar with mechanical, foundations, and more. Please only bid if you feel 100% qualified to draw up architectural plans correctly instead of someone that does simple sketches. Please refer to the plans that w...

    $426 (Avg Bid)
    $426 平均报价
    29 个竞标

    I need somone who can make the code for Rayleigh Procedure task in Matlab

    $66 (Avg Bid)
    $66 平均报价
    7 个竞标

    For this project you need a good understanding of mesh and cylindrical materials such as weaved perforated metals, plastics and cylindrical tubes You will design (create specifications) for the following: a base mailable mesh with perforations (matrix of holes) to accommodate thousands of colourful protruding clevises of different designs and spacing the mesh will be rigid enough to sustain the...

    $571 (Avg Bid)
    $571 平均报价
    14 个竞标

    3d model flashlight mount in three versions

    $133 (Avg Bid)
    $133 平均报价
    47 个竞标

    FEA Project using ANSYS. FEA Project using ANSYS.

    $113 (Avg Bid)
    $113 平均报价
    14 个竞标
    ABB Roboter 6 天 left
    已验证

    Als junge Sondermaschinenbaufirma haben wir steigenden Bedarf an Unterstützung im Bereich Programmierung, Schulung und Inbetriebnahme von Roboter. Wir suchen Projektbezogene Unterstützung, am besten aus einem 50 km Umkreis von PLZ 97990 (Weikersheim). BITTE BEACHTEN SIE NICHT DIE ERFORDERLICHEN FÄHIGKEITEN: MAN MUSS ETWAS ANWÄHLEN UM WEITERZUKOMMEN. Mit freundlichen Gr&uu...

    $2227 (Avg Bid)
    本地 加精
    $2227 平均报价
    2 个竞标
    Design a ebike 6 天 left

    We a young team to manufacture a ebike, so need of design a ebike.

    $26 (Avg Bid)
    $26 平均报价
    13 个竞标
    Mechanical Engineer needed 6 天 left
    已验证

    more details will be shared via chat

    $22 (Avg Bid)
    $22 平均报价
    35 个竞标
    Rotary Engine Design 5 天 left
    已验证

    new type of Rotary engine Design

    $116 (Avg Bid)
    $116 平均报价
    15 个竞标
    3D Modeling Solidworks 5 天 left
    已验证

    I need a engineer for 3D modeling project in solidworks.

    $51 (Avg Bid)
    $51 平均报价
    54 个竞标

    should have a good knowledge on ODE's and PDE's.

    $150 (Avg Bid)
    $150 平均报价
    18 个竞标
    Feeder Box 5 天 left

    I need a CAD drawing made of a project I want to build. Drawing will include an outside encloser made of poly or plastic, internally the will be a simple elctric motor, rechargeable battery, on switch, speed contril, a moving arm operated by the motor, a few LED lights and an alarm. The enclosure will look much like a storage case. I have attached an image of a simple version made of wood. I wa...

    $111 (Avg Bid)
    $111 平均报价
    27 个竞标

    I want someone for studying the impact of structure mass on VIV due to regular waves. Numerical simulation is used using Star-CCM+ to investigate amplitude response of bluff bodies with different stiffness and/or damping ratio.

    $125 (Avg Bid)
    $125 平均报价
    2 个竞标

    Design a gear box according to the attached project description. Quality and detail are the key to win this contest. If you have any questions please ask me. If quality level is high enough also second place will be rewarded. - Fusion 360 could also be used instead of solidworks

    $121 (Avg Bid)
    加保
    $121
    2 项参赛作品

    Design the MEP Drawings for the Hospital. And review the Existing file.

    $33 / hr (Avg Bid)
    $33 / hr 平均报价
    18 个竞标

    I am Looking for Mechanical Engineer . Please place bid if you can write 1500 words [登录来查看链接]

    $96 (Avg Bid)
    $96 平均报价
    27 个竞标

    We are building a medical device and need two additional parts for our product design that we already have. These parts will be produced out of plastic. - One part is a case that holds a battery and electronics inside. - The other part is a holder / adapter for our device The accuracy of these parts is high, so we might need to meet to give you the parts or arrange for very exact measurements....

    $176 (Avg Bid)
    $176 平均报价
    50 个竞标
    Matlab work 5 天 left
    已验证

    Hello, I need someone to do a mathlab and simulink report work. Please contact asap

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

    looking to plot the sag and cycloid curve of a steel (12mm) cable over 660m between one post 47m and and another at 6m ... we would like the option to alter these variables and recalculate but need the initial data in the form of a dxf or similar 2d plot of curve.

    $68 (Avg Bid)
    $68 平均报价
    8 个竞标
    Product design model 5 天 left
    已验证

    fingerprint sensor wrist watch

    $106 (Avg Bid)
    $106 平均报价
    12 个竞标
    With our Team work 5 天 left
    已验证

    start work available for all experts you are expert then you can start immediately

    $449 (Avg Bid)
    $449 平均报价
    26 个竞标

    Dear, I need help with designing mechanically working robot part (Pelvis) for further multibody analysis and 3D printing with real BLDC actuation. Can you help me to do following? -Consider previous wrong CAD & my sketches of how design could be improved like -Potentially make changes & redesign mechanical system so it would be mechanically working --->Including Bearings, Shafts, moto...

    $162 (Avg Bid)
    $162 平均报价
    29 个竞标

    A woman menstruates 40 years of her age. During this time her use of 5000 sanitary napkins or 150 kg of sanitary napkins. All woman’s use 50000 billion disposable in total. For example in India, that’s 108000 tons of menstrual waste a year. 1 disposable pad =4 plastic bag. One disposable pad takes up to 800 years to decompose in a landfill. In India, mainly rural area menstruation is t...

    $102 (Avg Bid)
    $102 平均报价
    7 个竞标

    Hello, i have a an easy simulation to do, if someone is intersted to work with he can send me a message

    $29 (Avg Bid)
    $29 平均报价
    31 个竞标
    Make a calculation notes 5 天 left
    已验证

    Hello, We are looking for a mechanical engineer to make a calculation note. The job is to calculate on a note the maximum stress, the force made by the weight and check with the material datasheet if it can withstand the stress without failing. No 3D is required !!! we have a vase (in PMMA and full of water) on which we want to attach a box (in plastic like ABS for example). each will be threa...

    $26 / hr (Avg Bid)
    $26 / hr 平均报价
    25 个竞标

    Deliverable - A file for 3D printing a casing with a threaded nozzle. The casing will house some electronics. I will give the dimensions and what I want the product to look like, when we have a conversation. When you contact me, please tell me what past project or job have you had that is most like this one?

    $89 (Avg Bid)
    $89 平均报价
    27 个竞标

    Design of a double-pipe counterflow heat exchanger We have to design a double-pipe, counterflow heat exchanger. The heat exchanger is used to cool the engine oil for a large industrial gas turbine engine. I will provide the specific details about the exchanger system. It has to be done using CFD software.

    $248 (Avg Bid)
    $248 平均报价
    19 个竞标
    Materials Research 4 天 left
    已验证

    I have a cermaic part that is used in Hot Stamping of Sheet metal. I want to understand how to make duplicates of this part. I have an example and a plan on how to conduct the research. I'm looking for someone who understands how to research material science and manufacturing processes.

    $11 / hr (Avg Bid)
    $11 / hr 平均报价
    16 个竞标
    3d mold design 4 天 left

    I want to do 3d design to give it to manufacture to do a mold for it .

    $144 (Avg Bid)
    $144 平均报价
    47 个竞标

    The induction machine or the asynchronous motor is an AC electric motor in which the electric current in the rotor is needed to produce the torque by electromagnetic induction from the magnetic field of the stator winding. This system is generally described by five states that are the rotor speed, two flux variables, and two components of the currents. The objective of this project is to design a...

    $31 (Avg Bid)
    $31 平均报价
    3 个竞标

    I need just the Abaqus model of the prozes deep rolling or a video with all steps. Explicit Dynamic is the Analysis typ. the Parameter, the Mesh ,Contact typ and Element typ are in the paper. Read Please the Paper and if you can do that in 1 day or max Two day, Write mee. we can speak about details.

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

    I need someone's help for my project. We need to develop the mathematical model for my problem. The persons who are all having experience in strength of materials, finite element analysis can reply for this. The work will be mathematical equation development which is related with theoretical finite element method. The person who is having experience in theoretical FEM can reply for this. This...

    $109 (Avg Bid)
    $109 平均报价
    10 个竞标
    Product design 4 天 left
    已验证

    fingerprint sensor wrist watch

    $45 (Avg Bid)
    $45 平均报价
    7 个竞标
    Mathlab work 4 天 left
    已验证

    Hello, I need someone to do a mathlab and simulink report work. Please contact asap

    $40 (Avg Bid)
    $40 平均报价
    16 个竞标

    design and control a climbing robot the last time to get the job done is 19-12 80 to 160 pages

    $329 (Avg Bid)
    $329 平均报价
    21 个竞标

    We are creating a Smart THC/CBD Vaporizer. Our team has designed the basic circuit and working on integrating other features. We are looking to create a custom atomizer that will store/atomizer the liquid inside. After the "POD" is designed and we are satisfied with the work. We will move forward and begin designing the other features of the product. Examples of pods are: 510 Thread Car...

    $168 (Avg Bid)
    $168 平均报价
    15 个竞标

    We have 16 Creo 6.0 licence (8 life time licence) and 3 solid works licence(life time) and 16 high end workstation with 25 seating capacity setup. Total value is above 1.5cr We wold like to sell our company. Please contact us if anyone interested. Office located in SEZ (special economic zone)

    $176 - $527
    $176 - $527
    0 个竞标

    I need an independent analysis and power output calculation of a power turbine I have the following CAD files attached * Nozzle Ring * Power Turbine The are 2 units 145mm diameter and 250mm diameter. The 250mm diameter is a scale up of the 145mm diameter unit. The 250 mm diameter unit we are able to block nozzles in the nozzle ring so I would like a theoretical power output and optimised nozzl...

    $123 (Avg Bid)
    $123 平均报价
    15 个竞标

    Electrical engineering mechanical system and engineering fundamentals

    $137 (Avg Bid)
    $137 平均报价
    8 个竞标

    I need a shell design for a smartwatch + straps + charger. Please let me know if you have any references.

    $515 (Avg Bid)
    $515 平均报价
    32 个竞标

    I am looking for expert in Maple more details in the chat

    $44 (Avg Bid)
    $44 平均报价
    5 个竞标

    Se necesita modelo 3D en Inventor 2018, de carcasa sarcófago para eje. Internamente tiene soporte con fijaciones para mantener en posición eje de bomba, y además cuenta con un tornillo para fijar eje axialmente. Se debe dimensionar la carcasa según tamaño del eje, hacerlo a medida, considerar sellos, conexiones de gas inerte, etc. Para lo anterior, se adjunta ...

    $52 (Avg Bid)
    $52 平均报价
    8 个竞标
    acid battery simulation 3 天 left
    已验证

    i have values for electrode and electrolyte but not any model or paper i need battery simulation in comsol 5.2 or matlab

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

    [登录来查看链接] A door that can be opened to 180⁰ in 4 different positions: by pushing AND pulling, from the right AND the left Actually based in Paris in Arts et Metiers Paris Tech center, we are looking for someone to be able to design the logo (contest already online) to make the web site and to be the art director of the project. The skill required is btw industrial design and artistique design, ...

    $108 / hr (Avg Bid)
    $108 / hr 平均报价
    19 个竞标

    We are looking for a design engineer with experience in fluid mechanics, CFD We need to design the tank, using the motor to drive the particle in the tank to the upper entrance.

    $445 (Avg Bid)
    $445 平均报价
    24 个竞标
    CFD Theory Problems 3 天 left
    已验证

    I am looking for someone who can help me solve a few problems in CFD but with the theory no simulations needed. Needs to be good at maths and engineering subjects

    $177 (Avg Bid)
    $177 平均报价
    14 个竞标