机械工程 工作与竞赛

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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浏览Freelancer上的工作

项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
Mechanical based project 1 The overall gearbox design should include, load calculations, gear design, shaft design, fastener sizing, bearing selection (and any accompanying components such as seals and clips, etc.) and the design of any other fixtures, housing(s) and/or couplings to ensure a completely operating gearbox. Fastener calculations are required to justify the size of any main structural bolts used in the design. ... 8 工程, CAD/CAM, Solidworks, 机械工程, 电機工程 May 26, 2018 今天6天 23时 ¥2447
Teaching on How to Calculate Chiller Size and Components. I will like to have someone to chat and discuss questions regarding a Chiller and Heat Transfer. 5 工程, 电子, 机械工程, 电機工程, 物理 May 26, 2018 今天6天 21时 ¥83
Composite material design (calculations and evaluations) I would like to design a composite material (carbon fiber reinforced polymer window) which has good material properties comparing to existing windows. What we need is to mathematically design the window with enhanced properties. I prefer engineers with materials / composite materials background to get these done. 4 工程, CAD/CAM, 机械工程, 电機工程, 化学工程 May 25, 2018 今天6天 19时 ¥777
Project for ISS Manufacturing Hi ISS Manufacturing, I noticed your profile and would like to offer you my project. We can discuss any details over chat. I have two issues. First is simpler, I need a 3D model scanned of a coffee mug unit sold in the US by a company CustomCat. They don't themselves provide this and so I need to purchase one and mail it to you to get me the 3D scan. The next problem is related, in needing ex... 2 CAD/CAM, Solidworks, 机械工程, AutoCAD, 产品设计, May 25, 2018 今天9天 17时 ¥145
Cad drawing Engineering Draw up 5 aquaculture systems for licence renewal. 29 工程, CAD/CAM, Solidworks, 机械工程, AutoCAD May 25, 2018 今天6天 15时 ¥1906
Convert Solidworks Part to STEP file Convert a Solidworks part which is a car body surface to a STEP file. The Solidworks part is about 50mb. 50 CAD/CAM, Solidworks, 机械工程, AutoCAD, 3D建模 May 25, 2018 今天6天 14时 ¥141
Advanced Dynamics @ Aerospace I need help with a small project in aerospace. Let me know if you can help 6 工程, 机械工程, 航空工程, 航天工程 May 25, 2018 今天6天 13时 ¥185
Project for Alaaeldin E. Hi Alaaeldin E., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I need a Zero Thickness Element for Abaqus (UEL). If you are interested, you can contact me for further details. 3 工程, 机械工程, 土木工程, 结构工程, 有限元分析, May 25, 2018 今天9天 11时 ¥3424
PRJ03 - Technical Content Writing and Catalog Creation for Small Engineering Firm The project ========= Write technical content for a small (start-up) engineering design and scientific research firm. The content is to be included it in a catalog and also to be used stand alone. It should cover the following services: - Modeling and Simulation in engineering and applied physics - Optimization - Multiphysics Analysis We prefer to use the Autodesk family of products, MATLAB a... 13 文案写作, 矩阵及数学软件, 技术写作, 机械工程, 电機工程 May 25, 2018 今天6天 11时 ¥2415
compressor design I need design asistance for design and manufacturing of reciprocating air compressors for industrial & general application. looking for a designer who has exp in compresor design and manufacturing, who can prepare the designs, drawings for manufacturing, can do the necessary calculation, design related activities. i am a first generation enterprenure , i have my small vmc machine shop which... 16 工程, CAD/CAM, Solidworks, 机械工程, 产品设计 May 25, 2018 今天6天 8时 ¥2881
Help in Electrical Engineering Hi, I need help in Electrical Engineering work. I have work details. 23 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 May 25, 2018 今天6天 ¥126
Need a Matlab and Simulink Expert I have some work to do with Matlab and Simulink. Please only bid if you are good at both. I will share the details over chat. Thanks 12 工程, 矩阵及数学软件, 机械工程, 电機工程, 数学 May 25, 2018 May 25, 20185天 23时 ¥581
Small change in geometry of Ansys FLUENT model What I have: • A .cas file containing my case. I do have the geometry file but not the mesh file since I have not generated this model myself. Link to .cas file: [login to view URL] What I need: • A modification in the geometry in the above case file. (See picture and geometry file) The plane marked should be removed and so the lowest hole in the plane right behind it. The geometry sh... 21 机械工程, 有限元分析, 数学, 3D建模 May 25, 2018 May 25, 20185天 22时 ¥857
Engineering design center I'm looking for design work on mechanical field and freelancers to help me in any complex automation projects. 41 工程, CAD/CAM, Solidworks, 机械工程, 电機工程 May 24, 2018 May 24, 20185天 21时 ¥121
Prototype toy I'm looking for a proffesional in protoyping pre-production sample, I can explain via video conference my idea, and they should make me a sample acordingly 27 工程, CAD/CAM, Solidworks, 机械工程, 制造设计 May 24, 2018 May 24, 20185天 14时 ¥2499
Command Line Based OSX Program to Compare Two DOCX Documents, Merge and Add Tracked Changes Command Line Based OSX Program to Compare Two DOCX Documents, Merge and Add Tracked Changes. I need a OSX based program to merge two documents (DOCX) after comparing the two to identify the differences and then adding in the new text in one document in place of the old text in another. Changes must be tracked in Microsoft Word (Track Changes/Record Changes). Additional Requirements: 1. Please P... 1 工程, CAD/CAM, Solidworks, 机械工程, 产品设计 May 24, 2018 May 24, 20185天 13时 ¥990
Oil and Gas equipment for oil and gas refineries. I have a project that requires technical skill on CAD and experience in oil gas industry. For example, in the field of piping, structural steel, and pressure vessels. Project can be done full time or part time based off contract project. Must know CAD system- SolidWorks and SolidEdge. Please send examples of work history. You will get paid well per experience level. Hoping to work with you soon. 36 工程, CAD/CAM, Solidworks, 机械工程, AutoCAD May 24, 2018 May 24, 20185天 11时 ¥3054
Energy simulation Having G+7 floors with each floor area 520 sq.m, need to do modelling, energy simulation, day light analysis, solar roof top and detailed documentation. 8 工程, 矩阵及数学软件, 机械工程, 电機工程, Research Writing May 24, 2018 May 24, 20185天 10时 ¥19815
Diagonal tension field Hi. I am looking to build a Diagonal tension field for a lonjeron. I can provide the .igs or .catproduct model of the entire wing or simply of the lonjeron. I also have a book that may help but we'll discuss the further details in private. I have the wing geomety well defined and I can provide that too. Thank you! 4 工程, 矩阵及数学软件, 机械工程 May 24, 2018 May 24, 20185天 10时 ¥773
2nd Order Accurate Vertex Based Finite Volume Method I need discretized equations using 2nd order accurate vertex based finite volume method for 2D domain. The budget is upto US $50. 6 工程, 矩阵及数学软件, 算法, 机械工程, 数学 May 24, 2018 May 24, 20185天 9时 ¥390
BLOW MOLD DESIGN This is to design a mold for a simple blow molded design. Not a injection mold. That will be in the shape of a Mylar balloon as you see in the picture. But it will be blow molded into a plastic design. It will have to be made in .STP format I have attached a picture exactly what it should look like. The picture shows the balloon on a cube stand, but we do not need the stand or the... 40 CAD/CAM, Solidworks, 机械工程, 产品设计, 3D建模 May 24, 2018 May 24, 20185天 8时 ¥843
Design of an electric 12V DC motion regulator, LED light and solar power The goal is to provide economical electricity generation and storage as well as an electrically operated valve controller and LED light with a motion detector. The parts should be ready-made components from companies such as AliExpress or IndiaMART. The system components work 12V DC and are as follows: - Solar cell with wall mount - Battery and controller - valve regulator (power may be about 2-5... 16 工程, 电子, 机械工程, 电機工程, 产品设计 May 24, 2018 May 24, 20185天 7时 ¥1418
need an expert in solar systems Expert in solar engineering needed to work on some design 17 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 May 24, 2018 May 24, 20185天 3时 ¥111
Technical drawing (CAD) - wire construction Looking for somebody who can design me a wire construction like in the attached pictures shown. The technical drawing has to be with all necessary dimensions for the manufacturer. The glasses have the dimensions D10*H17CM. 69 CAD/CAM, Solidworks, 机械工程, AutoCAD, 产品设计 May 23, 2018 May 23, 20184天 19时 ¥194
Thermal and Structural Calculations Mechanical Engineering Looking for Mechanical Engineer to calculate pressure and structural parameters (material and wall thickness) of small, high temperature pressurized capsule to conduct evaporation experiments of Aluminum, Beryllium and Lithium Fluoride. Goal of the experiments is to maximize mass of evaporated material and minimize mass of the capsule. Use of ANSYS or ABAQUS software is plus, but manual calculatio... 1 机械工程 May 23, 2018 May 23, 20184天 18时 ¥639
Build a combi steamer oven Combi steamers (also called combi-steamers, hot-air steamers, combination steam-convection ovens, or simply combi ovens) are cooking appliances typically used in professional catering or food service operations. Combi steamers can produce both dry (convection) and moist (steam) heat, and are capable of shifting between them automatically during the cooking process. It can be used to simultaneously... 16 电子, 生产, 机械工程, 供应商采购, 产品设计 May 23, 2018 May 23, 20184天 16时 ¥3520
User subroutine for abaqus (Zero Thickness Element) The aim of this project is a user subroutine in abaqus for a Zero-Thickness-Element that reflects specific contact mechanics (static and dynamic behaviour). this project requires knowledge in Abaqus and in special in User subroutines 12 工程, 矩阵及数学软件, 机械工程, 有限元分析, C++编程 May 23, 2018 May 23, 20184天 15时 ¥3964
Biomechanics, Cop and vicon knowledge needed urgent task Biomechanics Cop and vicon knowledge needed 3 机械工程 May 23, 2018 May 23, 20184天 14时 ¥77
AUTOCAD Drafting of Air conditioning, water supply, drainage and fire fighting systems for villa in UAE Drafting only. Design is ready in sketches. I need MEP draftsman experienced in building services to draft and prepare drawings for mechanical systems. Duration is maximum 5 days. Project is Villa located in UAE. Budget is maximum 150$. 36 机械工程, AutoCAD, 管道, 拟稿, 空调 May 23, 2018 May 23, 20184天 14时 ¥1009
Mechanical design and assistance with Solidworks We are developing a product. We need to build prototype. Need assistance with mechanical design and drawing using Solidworks. We are located in Cincinnati. 88 CAD/CAM, Solidworks, 机械工程, 制造设计, 产品设计 May 23, 2018 May 23, 20184天 11时 ¥2517
Mountain bike frame design on solidworks -- 2 Replicating an existing mountain bike frame design/geometry and take it from there.... the idea is to simulate with different materials (aluminium, carbon fibres, etc), checking for stiffness and resistance, under a weight constraint. The work needs to be produced in solidworks 57 Solidworks, 机械工程, 有限元分析, 3D建模 May 23, 2018 May 23, 20184天 11时 ¥1155
Antenna Design expert on HFSS2 Please bid only if you worked on hfss and you have install on your system. 4 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 May 23, 2018 May 23, 20184天 10时 ¥232
Timed Locking Mechanism Looking for an experienced engineer to design a simple locking mechanism for a lab project. Need a locking, timer controlled, rotating cap for larger sized test tubes/conicals. Functionality needs to be: A nonremovable, fixed cap for aforementioned test tube that is unidirectional, and is unlocked (cap now able to be freely rotated) when a preset timer hits zero. When the cap is rotated 270 degre... 11 工程, 机械工程, 机电一体化, 制造设计 May 23, 2018 May 23, 20184天 9时 ¥3367
Mechanical Engineering I am looking for someone who can handle a task related to the sector of mechanical engineering 60 工程, Solidworks, 机械工程, 材料工程, 化学工程 May 23, 2018 May 23, 20184天 2时 ¥2747
control of Aerospace systems This course covers modeling, analysis, and control of single and multiple degree-of-freedom dynamical systems, including mechanical, electrical, thermal, fluid systems and their combinations (mixed systems). The processes of energy storage and dissipation, which are common for different kinds of dynamic systems, will be emphasized in investigating general principles for modeling various dynamic sy... 22 工程, 矩阵及数学软件, 机械工程, 电機工程, 航天工程 May 23, 2018 May 23, 20184天 2时 ¥1124
Mechanical Thermal Engineering Callculations Looking for Mechanical Engineer to calculate pressure and structural parameters (material and wall thickness) of small, high temperature pressurized capsule to conduct evaporation experiments of Aluminum, Beryllium and Lithium Fluoride. Goal of the experiments is to maximize mass of evaporated material and minimize mass of the capsule. Please check attachments with capsule drawings. The capsules w... 21 机械工程 May 23, 2018 May 23, 20183天 23时 ¥939
ROS AI Controller for Car-like mobile robot Need to design (AI) algorithm -Reinforcement Learning-, as ROS node python (.py) to control 4W steering mobile robot for path tracking problem. I have attached a paper named "Robust sideslip angles observer for accurate offroad path tracking control" I want this paper to be implemented. Budget for this project is 60-80$...Overbidds will not be accepted. So kindly place bid if you agree ... 2 Python, 矩阵及数学软件, 机械工程, 电機工程, 机器人技术 May 23, 2018 May 23, 20183天 23时 ¥611
To do sales for hydraulic related products such as hose,fittings and etc I wanted to expand my existing customer base and looking to penetrate new companies and explore for new potential customers. Freelancers are expected to identify potential customers, help me to expand my customer base through marketing and secure orders. 4 销售, 市场, 机械工程 May 22, 2018 May 22, 20183天 20时 ¥2480
Antenna Design expert on HFSS1 Please bid only if you worked on hfss and you have install on your system. 8 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 May 22, 2018 May 22, 20183天 20时 ¥584
Simulate Bipedal Robot in MSC ADAMS Simulate a 6 DOF bipedal robot to walk across a flat floor using MSC ADAMS simulation 9 工程, 机械工程, 软件测试, 动力学 May 22, 2018 May 22, 20183天 14时 ¥3386
Steel Reinforced Concrete building structure - Autodesk Robot Structural Analysis Design steel reinforced concrete building structure with Autodesk Robot Structural Analysis for: 3 level building 600 square meters footprint, ground floor + 2 story building floor blueprint: [login to view URL] Only structure, no need for exterior design at this point. You would need to have some experience to help with reducing the materials costs. The build will need to check on wind, snow ... 16 CAD/CAM, Solidworks, 机械工程, 结构工程, AutoCAD May 22, 2018 May 22, 20183天 11时 ¥1571
Professional Solidworks expert needed(2) Hi, everybody. I am looking for an expert in Solidworks2017 who can build 3D model based on 2D drawing attached. I will pay $100 for relevant who can finish this modeling in 3 days, $50 bonus if he can finish it in 24 hours. I will create milestone if you show me any progress. Delivery should be *.sldpart or *.sldasm. Should be resemble and should not miss any details 39 CAD/CAM, Solidworks, 机械工程, 制造设计, 3D建模 May 22, 2018 May 22, 20183天 10时 ¥990
Professional Solidworks expert needed Hi, everybody. I am looking for an expert in Solidworks2017 who can build 3D model based on 2D drawing attached. I will pay $100 for relevant who can finish this modeling in 3 days, $50 bonus if he can finish it in 24 hours. I will create milestone if you show me any progress. Delivery should be *.sldpart or *.sldasm. Should be resemble and should not miss any details 9 CAD/CAM, Solidworks, 机械工程, 制造设计, 3D建模 May 22, 2018 May 22, 20183天 10时 ¥9972
CFD (HVAC SYSTEM) PROBLEM CONTACT ME MORE INFO.................... 9 工程, CAD/CAM, 机械工程, 有限元分析, 学术写作 May 22, 2018 May 22, 20183天 4时 ¥102
Bussiness -- 2 I need a mechanical engineers has experience in workshop field,designing and app designer 3 机械工程, 应用设计 May 22, 2018 May 22, 20183天 2时 ¥181833
Bussiness I need a mechanical engineers has experience in workshop field 4 平面设计, 商业计划, 机械工程 May 22, 2018 May 22, 20183天 2时 ¥196846
Solar powered ultrasonic sensor water level sms alert device I am looking to provide water level alert devices to residents of small towns and cities in Nigeria so as to alert users on time of low water level in their storage tanks. The device would operate with solar and installed on top of the tanks. The device should be capable of sending an SMS alert for 20% water level. The range of the sensor should be 3-6m max. It needs to be mass produced and each p... 19 电子, 微控制器, 机械工程, 电機工程, 印制板布局 May 22, 2018 May 22, 20183天 ¥1527
Solidworks Engineer / Designer --4 Looking for a mechanical design engineer specialising in product / enclosure design, well-versed in 3D modeling and CAD - SolidWorks preferred. Must have working knowledge of fabrication processes using metal and plastic materials. We need someone with great practical experience in product design for manufacturing. Candidate should be available to work within core hours of 9 AM to 5 PM AEST. Pleas... 58 Solidworks, 机械工程, 制造设计 May 22, 2018 May 22, 20182天 23时 ¥38
Polymer Ansys FEA analysts I need to analyse a polymer model in Ansys to determine optimal thickness and minimum deflection via FEA in antsy. Solidworks models exist 21 工程, CAD/CAM, Solidworks, 机械工程, 有限元分析 May 21, 2018 May 21, 20182天 15时 ¥7680
PRJ03 - Technical Content Writing and Catalog Creation for Small Engineering Firm The project ========= Write technical content for a small (start-up) engineering design and scientific research firm. The content is to be included it in a catalog and also to be used stand alone. It should cover the following services: - Modeling and Simulation in engineering and applied physics - Optimization - Multiphysics Analysis We prefer to use the Autodesk family of products, MATLAB a... 34 文案写作, 矩阵及数学软件, 技术写作, 机械工程, 电機工程 May 21, 2018 May 21, 2018已经结束 ¥2536
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