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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    89 搜到的工作,价格货币为 USD

    merhaba, matlabda ısı transferi ile alakalı ufak bir proje ödevi var. ilgilenenler varsa projeye bakabilir.

    $22 (Avg Bid)
    $22 平均报价
    4 个竞标

    its a UV ray powered charger that sticks on the window

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

    more details will be given in the chat, its a small project

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

    Attached is 1:27 gear ratio to speed up the rotations. The output shaft will have contra-rotating feature, what that means is outer part of shaft rotates in one direction and inner rotates in other direction. So when I attach propellers to it, they will run in opposite directions. The gearbox file is attached. You can use it and make the output shaft with inner and outer arrangement for contra-ro...

    $45 (Avg Bid)
    $45 平均报价
    7 个竞标

    Design for extraction System needs to be done. Chemical Engineer with also Mechanical knowledge should bid only

    $74 (Avg Bid)
    $74 平均报价
    4 个竞标

    Hi i am looking for an structural engineer that can calculate the structural and dynamic loads of a skate structure we already designed in autocad in 3D. We need a freelancer that can finish our project fast like in 1 or max 2 day's and is very precise in his/her work.

    $140 (Avg Bid)
    $140 平均报价
    25 个竞标

    We want to design and build an IRON FLOW BATTERY for testing. There are questions that need to be answered before we can build our prototype. Which membrane should be used and where to source them? What is the correct electrolytic solution of FE3 and FE2. The Applicant will be able to provide all data and details on what materials to use for the construction.

    $5000 - $10000
    本地
    $5000 - $10000
    0 个竞标

    apply the knowledge of renewable energy sources to design a relevant and sustainable electric power system; consider different aspects of renewable energy system development practically such as components, standards, project cost and enviromental impact More details in chat

    $49 (Avg Bid)
    $49 平均报价
    14 个竞标

    Design of supporting brackets for ATEX boxes, need in detail structural drawing justifying dimensions and also able to supposrt the ATEX box weight in varying conditions. Details will be shared with the agreed partner.

    $450 (Avg Bid)
    $450 平均报价
    6 个竞标

    Details. I Want to make a machine to form ring mentioned in my attachment. final product In video i dont want the design to make chain. But i want to make only ring and one gripper should grip the ring and transfer to other location. Refer attachment

    $965 (Avg Bid)
    $965 平均报价
    5 个竞标

    Design for extraction System needs to be done. Chemical Engineer with also Mechanical knowledge should bid only

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

    I need an engineer/fabricator who can make or assist the body of simple instrument. The design and other things I will provide. The freelancer from Delhi/NCR, India is preferred.

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

    simulation for beams that has different properties and apply force on the middle of the beam to record some properties when the beam deform or break. RC beams will be 2 to 4 different beams and the properties will change for each beam. beam will have same shape and the only difference will be in the steel bars inside the RC. software needs to be done by ABAQUS. shoot me a text if you need any more...

    $101 (Avg Bid)
    $101 平均报价
    8 个竞标

    We are looking for a design engineer with experience designing in producing mechanical drawings and assemblies in Fusion 360. The project will require an understanding of pedal drive systems, hydro foils and kayak design. Looking to stream line our current design for speed efficiencies and lower cost production. You will model our current drive system in 3D and and then model and simulate it mo...

    $476 (Avg Bid)
    保密协议
    $476 平均报价
    13 个竞标

    More details as regards the project will be shared via chat

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

    Please include UL891 in your bid to be considered. I am looking for an Electrical Engineer or someone that is experienced on designing Electrical Gear. We are a Electrical gear manufacture that recently took the UL891 switch board builders coars to build switch boards. I am needing someone to thoroughly read the UL891 document and design switch boards based on the requirements. There will be El...

    $31 / hr (Avg Bid)
    $31 / hr 平均报价
    15 个竞标

    I want help in designing a gate latch lock. This lock will need to have a key access and also small servo motor to remotely unlock. Weill have to have spot for batteries, motor, PCBA (computer chip) and optional camera. Conceptually something like the link here [登录来查看链接] but have a smart lock. Attached is a non smart lock

    $411 (Avg Bid)
    $411 平均报价
    29 个竞标

    i need a 2-3 inch plastic circle with one portion cut out of one side. also the opposite side of the cutout will have a small base that will be used for mounting to a bed rail.

    $107 (Avg Bid)
    $107 平均报价
    11 个竞标

    I am Anas, a chemical engineer I have a hobby in honey production I need to design a honey uncapping machine

    $202 (Avg Bid)
    $202 平均报价
    24 个竞标

    Seeking experienced Hydraulic Cylinder Design Engineer... See attached for specifications!

    $2136 (Avg Bid)
    $2136 平均报价
    25 个竞标

    Looking for a application chemist/lab technician to put together basic formulated list of ingredient for testing within the safety standards for a home fragrance line.

    $24 / hr (Avg Bid)
    $24 / hr 平均报价
    2 个竞标
    Nonlinear adaptive control 5 天 left
    已验证

    I would like to get about some topics of Nonlinear adaptive control. I need help in some specific topics related to my project.

    $14 / hr (Avg Bid)
    $14 / hr 平均报价
    9 个竞标

    I need some small, aluminum corners machined. I have a simple design in 3D. I need someone who can take the 3D files and create the parts on their own CNC machine.

    $149 (Avg Bid)
    $149 平均报价
    30 个竞标

    Designer wanted to prototype a control circuit and 25 electromagnets for an emachine. Each electromagnet must have a pull/push force of 5kg at 2.5mm from the surface of the emagnet. Each electromagnet must be capable of switching polarity and achieve max field strength to meet the desired pull/push force of 5kg at 2.5mm, within 10ms. Several software control algorithms are expected to be developed...

    $832 (Avg Bid)
    $832 平均报价
    8 个竞标

    I am designing a 3 level commercial building using steel shipping containers and I need structural analysis and calculations to include in drawing and specifications.

    $22 / hr (Avg Bid)
    $22 / hr 平均报价
    13 个竞标
    CONVERGE CFD Project 5 天 left
    已验证

    Few small projects needs to be done using converge [登录来查看链接] you have access to CONVERGE CFD software then bid here. Work Brief ======== Work with a GDI Engine model within the CONVERGE CFD Software. Turn off the combustion and assess in cylinder turbulence near to start of combustion, at boundary conditions typical of the ULTRABOOST OPERATING CONDITIONS. Parameters and boundary conditions nec...

    $14 / hr (Avg Bid)
    $14 / hr 平均报价
    5 个竞标

    We are a machine shop in India, we machine around 300 different types of components, we are looking for a CNC Programmer who can provide us with the complete G Code, Tool Details etc. required to produce the part on our CNC turning Machine. Please find below the details of the machine. Machine : CNC Turning Make : Jyoti Model : DX-100 ([登录来查看链接]) Type : Slant Bed Controller : Siemens 828D Please...

    $18 (Avg Bid)
    $18 平均报价
    1 个竞标
    Mechatronics automation 5 天 left
    已验证

    Create scaled down prototype for a process to be automated.

    $330 (Avg Bid)
    $330 平均报价
    9 个竞标

    Need work for molding with exact dimension i will provide to you also i will provide you images of my model i need someone fast with good communication skills..

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

    thermal analysis of greenhouse heat balance with respect to time using ANSYS or COMSOL.

    $325 (Avg Bid)
    $325 平均报价
    20 个竞标
    MATLAB/SIMULINK... 5 天 left
    已验证

    Looking for someone with background in combined control strategies with Fuzzy Controller for a DC Microgrid in the MATLAB/Simulink Model. will share further details in chat

    $37 (Avg Bid)
    $37 平均报价
    7 个竞标

    Need analysis part and MATLAB code

    $122 (Avg Bid)
    $122 平均报价
    3 个竞标

    [1]. a) Using MATLAB, write a script to calculate the wavelength and celerity of a wave with a period of 12 seconds for depths varying from 200 metres to 3 metres. Comment on the results. [2]. a) Write a script to calculate the horizontal and vertical velocity of a wave with a period 10 seconds and plot the variation of velocity with depth. You may take the water depth to be 120 metres and the wa...

    $37 (Avg Bid)
    $37 平均报价
    17 个竞标
    matlab scripts 5 天 left

    hi i have got matlab scripts which i need to make some changes on them and i need an expert to help me doing this thanks

    $136 (Avg Bid)
    $136 平均报价
    29 个竞标
    The CoolTank design 5 天 left
    已验证

    I’m building a tank for immersion cooling. I have high level 3D design in step format. I’m looking for certified Solidworks professional engineers to make detailed design and Bill of materials. Inside tank PCBs should be connected to power and internet, fixated in vertical position, lid should have proper insulation as per 3M Technical guidance. Please send me your Solidworks cert...

    $370 (Avg Bid)
    $370 平均报价
    17 个竞标
    luretreever 4 天 left

    I am preparing to manufacture my patented device that is made of plastic, but I need a design engineer to make it manufacturable.

    $342 (Avg Bid)
    $342 平均报价
    28 个竞标

    We are seeking an experienced Hydraulic Cylinder Designer/Engineer based in Mexico to produce Machine Shop Drawings for a Hydraulic "Cable Cylinder"...See drawing below!

    $3471 (Avg Bid)
    $3471 平均报价
    30 个竞标

    Greetings Freelancers, I need someone to design a small consumer product which I can 3D print. Your design file should be compatible with the Makerbot+ 3D printer. I am new to this. So please let me know what the process is and if you can possibly give me a quote. Thanks, Arijit

    $152 (Avg Bid)
    $152 平均报价
    39 个竞标

    Hello, I'm looking for a Z brush expert that is able to take a model already modeled in Zbrush and break it apart so that I can be assembled by snapping it together. Your portfolio must have characters that show the ability to design such bodies with snap together parts. If you have the skill set please let us know.

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

    Design a prototype with my requierements and specifiaction already have sketches.

    $140 (Avg Bid)
    $140 平均报价
    42 个竞标

    Need a person for long term work. You need to talk english and have good internet. the work will be on skype most, so, we have to share screen. Sheet metal work among others Work will be in solideworks

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    55 个竞标

    SOLAR MOUNTING STRUCTURE staad pro report of wind load analysis of solar structures

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

    I am looking for a mechanical design of the food dispensing vending machine which accepts coins, wallet and bank notes. The basic structure is ready. Now, what we need is Internal structure design, Software to read the inputs and Control circuit or motherboard to relay informations and dispense the food. It has to be connected to an android tablet. The food quantity is 20 kgs and water is 20 l...

    $154 (Avg Bid)
    $154 平均报价
    3 个竞标

    We are looking for someone with experience in creating 2D and 3D technical drawings in Solidworks. 35 structures to be done, for each we require: - An updated 2D technical drawing on a provided template - A 3D assembly drawing, provided in both a suitable bitmap format and a Solidworks native format Old drawings where available will be provided and must be redrawn.

    $189 (Avg Bid)
    $189 平均报价
    65 个竞标

    looking for work on headphone soildwork and engineering drwaing

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

    headphone soildwork and engineering drwaings more details in chat

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

    I want to put a split system in an apt. Also looking for an engineer that does Condo conversions.

    $2208 (Avg Bid)
    $2208 平均报价
    8 个竞标

    Looking for a Mechanical Engineer licensed in Virginia to review and stamp plans we've designed.

    $1062 (Avg Bid)
    $1062 平均报价
    12 个竞标

    I need someone to do drawings in CAD

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

    i want code on bldc motor speed control.

    $94 (Avg Bid)
    $94 平均报价
    6 个竞标