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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项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(HKD)
Create set of mechanical drawings based on prototype We are looking for production drawings to be created based on a mechanical prototype device. The device is made from metal using welding, bending, cutting and machining techniques. Successful candidate should be located in greater New York City metro area for person-to-person communication and inspection of the existing prototype. The prototype cant leave our facility due to confidentiality reason... 11 CAD/CAM, Solidworks, 机械工程, 制造设计, 产品设计 Dec 18, 2017 今天6天 23时 $242
thermodynamics project we have to design a 1MW solar thermal power plant (parabolic rough) 13 机械工程 Dec 18, 2017 今天6天 23时 $1164
Develop a Mathematical Model for Shape Memory Alloy develop mathematical model for the the shape memory actuation, 4 Python, 矩阵及数学软件, 机械工程, 机电一体化, 数学 Dec 18, 2017 今天6天 20时 $157
Build me a breathalizer that detects bad breath A small gadget that people can blow on or lick, that will detect halitosis molecules, garlic odor, onion breath, coffee breath, rotten smell, rotting food smell, etc. In general, any breath odor that people are grossed out by. Must be easy to carry in a purse, or a keychain. 1 制造设计, 机械工程, 医药, 产品设计, 科学研究 Dec 18, 2017 今天9天 18时 $782
a small MATLAB task Hi i need help regarding a small project in MATLAB i have attached all details of project have a look at them and let me know if you can do this project for me 14 工程, 矩阵及数学软件, 算法, 机械工程, 电機工程 Dec 18, 2017 今天6天 17时 $252
CAD Steel Structural drawings CAD design For steel structure cabin 6mtr x 3mtr (like container office Cabin) and water tank frame. Designer should have a sound knowledge in Steel fabrication and structural Engineering, CAD or SOLIDWORK is an added advantage. Along with load calculation for lifting lungs 35 CAD/CAM, Solidworks, 机械工程, 结构工程, AutoCAD Dec 18, 2017 今天6天 17时 $1032
CAD design custom headform for impact testing We want a design for a custom headform and neck that can be used for impact testing a mouth guard with sensors in it. Impacts will be up to 300G - so it needs to be tough. The headform should be able to be machined from aluminium, and be hollow with places to mount 9 accelerometers inside (in a special configuration - 7 accelerometers on an L-shaped part at the center of the head, 2 in ... 17 CAD/CAM, 机械工程 Dec 18, 2017 今天6天 12时 $5487
3d pritning RSlogix CAD to PLC Hi looking for some to help me convert a CAD file into a 3D printing PLC program, 16 CAD/CAM, Solidworks, 机械工程, AutoCAD, 3D建模 Dec 17, 2017 今天6天 2时 $212
Rocket propolsion question 3 and question 4 is solved until tomorrow 8 机械工程, 航天工程 Dec 17, 2017 今天6天 1时 $742
Abaqus FEM simulation I need an abaqus (FEM) expert with good experience of modelling structures in CAE. The scope of the works: 1. generate all parts (Beam and shell element) 2. Assemble the part and assign relevant constraints The sketch of the model is shown in the attachment. 20 工程, CAD/CAM, Solidworks, 机械工程, 有限元分析 Dec 17, 2017 今天6天 1时 $1318
Design and improve industrial machines We are a leading machine maker specialise in sheet-metal fabrication machines. We seek experience talent to help us re-design and make engineering improvement on our machines, as well as help prepare marketing material to our clients, such as 3D models, simulations (for customer to visualise the new machine functions) 43 CAD/CAM, Solidworks, 机械工程, 产品设计, 3D建模 Dec 17, 2017 Dec 17, 20175天 22时 $7128
Hvac design of hospital we are construction services and we need freelancer for hospital Hvac design 21 CAD/CAM, Solidworks, 机械工程, 空调 Dec 17, 2017 Dec 17, 20175天 21时 $6355
Technical drawing + 3d model I need someone who knows how to draw in AutoCad, also would be + if you can do 3D model. Its a quiet simple object. Its for school project and i dont have time now to do it. 14 CAD/CAM, Solidworks, 机械工程, AutoCAD, 3D建模 Dec 17, 2017 Dec 17, 20175天 15时 $47
motorcycle seaat catia designMotorcycle seat design in catia motorcycle seat design in catia 22 CAD/CAM, Solidworks, 机械工程, AutoCAD, 3D建模 Dec 17, 2017 Dec 17, 20175天 12时 $217
Project for ganeshp10004ui Project details already discussed via chat. 3 Solidworks, 机械工程, 数学, , 计算机图形辅助三维交互式应用 Dec 16, 2017 Dec 16, 20177天 20时 $78
Project for Mohamed E. Hi saied2017, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 12 工程, 矩阵及数学软件, 机械工程, 电機工程, , 航天工程 Dec 16, 2017 Dec 16, 20177天 19时 $813
wheel to shaft to motor connection No need to do anything but just help me find a nice 6 to 7 inch wheel online that I can buy and ship to me. The wheel needs to be securely connected to a brushless DC motor configuration. Should be using some kind of mounting hub. DC brushless motor should be able to tolerate about 20kg and travel around 5 miles an hour. 9 微控制器, 机械工程 Dec 16, 2017 Dec 16, 20174天 17时 $241
AutoCAD Drawing Hello and thanks for reading my project. I want to build myself a Iris Shutter (or diaphragm shutter) out of stainless steel. So I need somebody that can use AutoCAD to make me a “DXF” file. With that file I will get a laser steel cutter to cut the components based on the DXF drawing you are making, so it needs to be correct as it will cost me a lot of money to get this cut. I need so... 57 工程, 机械工程, AutoCAD Dec 16, 2017 Dec 16, 20174天 16时 $694
renewable energy help with some projects, and i'll let you know in the chat 39 机械工程 Dec 16, 2017 Dec 16, 20174天 15时 $3243
Simulation : Warehouse Automation Have to build a simulation setup for a new product initiative. You will work with a Robotics engineers for a 1-3 months time frame for creating a simulation for a warehouse automation product. Expected output from the simulation are: - Help quantify the performance data for throughput of the system, foot print required, man power requirement, time motion study, touch points, performance bottle-... 5 C 编程, 工程, 电子, 机械工程, 机电一体化 Dec 16, 2017 Dec 16, 20174天 14时 $144
3D design of Enclosure of Incubator Shaker Enclosure' request 1. Resistant to vibration 2. Strong 3. cost less 4. Suitable for few volumes production ( 1--500 pieces) -- Hand made mold or other 5. Suitable for Temperature 5--60 degree C 6. Shaking Orbit - 300--3000 rpm 7. For 16 pieces X 11 ml vial ( 2.6 CM width X 6.2 CM high Tube /Each) Space 46 3D 渲染, Solidworks, 机械工程, 产品设计, 3D建模 Dec 16, 2017 Dec 16, 20174天 11时 $3290
Solidwork Certified Expert (3d modeling) I am hiring Solidwork certified expert for 1-2 hours job. The professional must provide reference of his/her previous work in Solidwork to prove their experience. Further details via [链接已删除,请登录查看] chat 51 工程, Solidworks, 机械工程, 3D建模 Dec 15, 2017 Dec 15, 20174天 9时 -
Evaluation of the Thermodynamic Performance of Hot Water Boiler Design a kitchen hot water boiler for approximately 10 people to use. The boiler you design should be able to provide, at least, 10 mugs of hot water within 20 mins (the time between water being added to the boiler, and it reaching the required temperature). The water is initially heated from room temperature to 90 °C and is then required to be kept at a temperature of between 85 °C to 90... 30 工程, 机械工程, 电機工程, 化学工程, 供热系统 Dec 15, 2017 Dec 15, 20174天 7时 $1568
Teach me how to model an iPhone case with two layers in solidworks 2017 (attached example) Hi, I have modeled many cases in solidworks 2017 I know the basics of solidworks but Im not sure the procedure to model a case with two comolded layers (attached example) Its a comolded case for an iPhone, see attached files. Again, this is not just a modeling job. You must provide a step by step procedure on how the model should be created in solidworks. My goal is to learn the basics f... 3 CAD/CAM, Solidworks, 机械工程, 产品设计, 3D建模 Dec 15, 2017 Dec 15, 20174天 7时 $547
Matlab and Simulink professional needed Matlab and Simulink professional needed for Engineering task 17 矩阵及数学软件, 机械工程 Dec 15, 2017 Dec 15, 20174天 $185
simulation - 15/12/2017 13:16 EST real case of application of simulation in manufacture i want ppt, ppt has 10-15 slides 8 工程, 视频服务, Powerpoint, 机械工程, 3D动画 Dec 15, 2017 Dec 15, 20173天 23时 $109
Design of Rotating Table for bag packing I need a design for manufacturing a rotating table with following specifications. a) Height of the table – 1300 mm b) Outer diameter of table – 1000mm c) Legs to have lockable wheels for free movement of table. d) All materials to be made of MS / IS2062. Please revert for any clarifications. 25 工程, 机械工程, 制造设计 Dec 15, 2017 Dec 15, 20173天 12时 $479
need consultant with current ASHRAE BEMP certification We need energy modeling services for 2 similar approx 9000 square feet LR3 buildings to be built in Seattle. Please see attached SDR report for one of the buildings for more information. We are targeting Priority Green Expedited using the Seattle’s alternative path, (the Seattle commercial energy code is attached). After an initial model is created (to meet code), we may need to iterate t... 7 CAD/CAM, 3D 渲染, 机械工程, AutoCAD, 3D建模 Dec 15, 2017 Dec 15, 20173天 11时 $1883
Need Python expert for Finite Element Method in 2D This project should be done in Spider software using Python coding 4 Python, 机械工程, 有限元分析 Dec 15, 2017 Dec 15, 20173天 11时 $830
CFD Analysis various in channel or moving boundary cfd problems solving 11 机械工程 Dec 14, 2017 Dec 14, 20173天 10时 $1164
Design me a Product for a glove box bag holder hi, I have a product [链接已删除,请登录查看] which sells a bit, but I think with some design and branding it could do well I am interested in getting new designs which are easy and cheap to make the current design is a hook, elastic and a catch so needs to be similar another product in the past was glovebox buddy if you good Entries can be sketch, photoshop, CAD etc, but need a break down of ... 6 CAD/CAM, 制造设计, 机械工程, 产品设计, 产品采购 Dec 14, 2017 Dec 14, 20173天 3时 $2087
Help me write something I'm an electrical engineer , I need some help with a project that is specified in semiconductor. 17 电子, 技术写作, 机械工程, 电機工程, 学术写作 Dec 14, 2017 Dec 14, 20173天 1时 $164
nuclear_engineering I need someone who can answer these questions 12 工程, 机械工程, 电機工程, 材料工程, 化学工程 Dec 14, 2017 Dec 14, 20173天 $953
nuclearsystem I have some questions in nuclear system, can you please check them 7 工程, 矩阵及数学软件, 机械工程, 材料工程, 化学工程 Dec 14, 2017 Dec 14, 20172天 22时 $234
Portable Saltwater Battery ***Read Carefully*** Saltwater Battery, in others words, is to convert chemical energy to electrical energy. We need some engineering company or engineering individual can make and assemble something like appear in the links below: Small Portable Examples: [链接已删除,请登录查看] [链接已删除,请登录查看] Non Portable High Performance (deep cycle) Example: [链接已删除,请登录查看] Requirements: At least 12V A... 5 机械工程, 电機工程, 化学工程 Dec 14, 2017 Dec 14, 20172天 20时 $891
3D Printer Design I want this type printer Prusa type. [链接已删除,请登录查看] If any one know the 3D printer design bit this project i want experience freelancers. 16 CAD/CAM, Solidworks, 机械工程, 3D建模, 3D 设计 Dec 14, 2017 Dec 14, 20172天 16时 $1080
Waterproof watch design I need a freelancer to design a waterproof watch for me. I only need design files. 41 3D 渲染, 机械工程, 产品设计, 3D建模 Dec 14, 2017 Dec 14, 20172天 14时 $828
Matlab Matlab personal project I need assistance. 46 矩阵及数学软件, 机械工程 Dec 14, 2017 Dec 14, 20172天 13时 $867
need a cad or mdt for my roleplay community need a police cad to run names and all that jazz. like civilians can make names and make plates and then cops can run names and run license plates and dispatch can send calls to the cops 11 CAD/CAM, Solidworks, 机械工程, AutoCAD, 3D建模 Dec 14, 2017 Dec 14, 20172天 11时 $180
job at a restaurant need a mechanical engineer to size a grease trap thats in a restaurant so it can pass city inspection 8 机械工程 Dec 13, 2017 Dec 13, 20172天 10时 $1329
Electronics, Engineering, Matlab and Mathematica Expert needed I need a expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers. 21 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 Dec 13, 2017 Dec 13, 20172天 8时 $163
Autotensioning Winch Design I need a design for an autotensioning winch. The winch needs to be able to free wheel in anticlockwise when a device is pulling on it. however when there is any slack in the rope, the winch needs to wind clockwise until the tension is regained. this needs to be a constant ongoing process. The device pulling on the wire will be approximately 10kg, and the wire will go out approximately 600... 5 电子, 机械工程, 电機工程, 机电一体化 Dec 13, 2017 Dec 13, 20172天 7时 $361
I need help designing fishing kayaks on CAD (Rhino) I am founder, president, of the largest maker of fishing and whitewater kayaks in the USA. I am working on projects for 2019 season and need help to design a kayak hull, component. The kayak will be rotomolded, so the design will need to be compatible with rotomolding. Boat and rotomolding experience is very helpful for this job. 25 CAD/CAM, 机械工程, 3D建模 Dec 13, 2017 Dec 13, 20172天 3时 $53150
Make 3D assembly pieces Use prt format file to prepare 2 documents 40 CAD/CAM, Solidworks, 机械工程, AutoCAD, 3D建模 Dec 13, 2017 Dec 13, 20172天 1时 $195
Looking for Freelance Industrial Designer - Repost Hi, I would like to modify the shape of a part we use for an industrial printer. This part is a protective cover and we just want to modify the outside shape but without changing the inside shape because there are some smaller parts inside that will need to remain in the exact same location. We just want to give a new look to this part. We will provide drawings of the previous version in .prt... 16 CAD/CAM, 机械工程, 电機工程, 制造设计, 产品设计, Dec 13, 2017 Dec 13, 20175天 $570
Simple Engineering Problem We are looking for contractors to solve a common engineering problem using our GreenPAK or GreenFET parts or creating an end application using our parts. The application note written should cover the problem being solved, the design, and verification that the design works. You can find more data about the products on our website www.silego.com. The application note you write must contain a sec... 9 工程, 矩阵及数学软件, 机械工程, 电機工程, 应用程序开发 Dec 13, 2017 Dec 13, 20171天 21时 $172
Arena Simulation. I need very simple simulations done in arena.I will explain the details later. 15 Excel, 工业设计, 机械工程 Dec 13, 2017 Dec 13, 20171天 21时 $1711
Industrial or Material Handling Free lance design Material Handling Equipment. Ceiling Track Mounted, Maximum load carrying of 800 kg. 9 工程, 机械工程 Dec 13, 2017 Dec 13, 20171天 19时 $1107
Technical Consultations on XPS line modernization from propane to CO2 We need technical (engineering) consultations on a task of XPS (Extruded Polystyrene) Foam production line modernization. The aim of modernization is replacement of foaming agent from propane to CO2. We need specialists who have practical experience in this field 3 工程, 机械工程, 化学工程 Dec 13, 2017 Dec 13, 20171天 16时 $203
Quality inspector in Germany PSI: Pre-shipment inspection is a part of supply chain management, an important and reliable quality control method for checking the quality and quantity of goods and packing seaworthiness, while clients buy from suppliers. this procedure ensures that the production complies with buyer/receiver ‘s specifications and/or the terms of purchase order or letters of credit. The Final Rando... 2 工程, 机械工程, 材料工程, 视察 Dec 13, 2017 Dec 13, 20171天 15时 $92
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