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Fluid Dynamics Engineer – CFD Simulation + Independent Prototyping (TRL 3–4)

  • Hourly
  • United States
  • Part-time
  • Intermediate
  • Under 1-month
  • Active
Summary: We’re seeking a fluid dynamics engineer to support a two-phase project involving airflow behavior around a rotating structure. The scope includes CFD modeling and a follow-up physical prototype test based on the model. The fluid involved is air, and performance must be analyzed under dynamic motion. This is a budget-limited project, structured as hourly work with fixed time parameters f... read more
Summary: We’re seeking a fluid dynamics engineer to support a two-phase project involving airflow behavior around a rotating structure. The scope includes CFD modeling and a follo... read more
Mechanical Engineering Prototype Design Engineering Computational Fluid Dynamics
  • Applicants: 12
  • Payment unverified
  • $0 spent
  • United States
  • Search score: 2

Job is no longer available

3D rendering of a water purification system

  • Hourly
  • Remote
  • Part-time
  • Any
  • Under 1-month
  • Active
I would like to hire an individual with technical drawing expertise to produce a 3D representation of a water purification system. The system is composed of 6 different components, arranged in order. The drawing needs to be furnished in a format I can use without special software (such as pdf, jpeg, and png). I will be using it on a webpage and potentially printed on a flyer. This is a one... read more
I would like to hire an individual with technical drawing expertise to produce a 3D representation of a water purification system. The system is composed of 6 different components... read more
3D Rendering Services
  • Applicants: 57
  • Payment ready
  • $120 spent
  • United States
  • Search score: 2

Job is no longer available

Auto CAD Layout changes - Residential

  • Hourly $30 - $65/hr
  • Remote
  • Part-time
  • Expert
  • Under 1-month
  • Active
When I draw a layout / plan the client will come back with changes and comments, and we could use help to update those changes.
When I draw a layout / plan the client will come back with changes and comments, and we could use help to update those changes.
2D Drawings and Floor Plans AutoCAD Drafting & Design
  • Applicants: 4
  • Payment ready
  • $400 spent
  • Hong Kong
  • Search score: 2

Job is no longer available

Generate a simple home floor plan from a set of drawings

  • Hourly $8 - $15/hr
  • Remote
  • Part-time
  • Intermediate
  • Under 1-month
  • Active
I have a set of PDF high detail drawings. Looking to get a simplified floor plan drawings for the two floors of this building. Each room to have a dimensions like in the example and the final product should be esthetically pleasing (See sample). Please do not include any appliances, sinks, or showers in the floor plan. These drawings will be used for a home sale listing. Looking for a quick turnar... read more
I have a set of PDF high detail drawings. Looking to get a simplified floor plan drawings for the two floors of this building. Each room to have a dimensions like in the example an... read more
2D Drawings and Floor Plans Floor Plan Design
  • Applicants: 0
  • Payment ready
  • $2,373 spent
  • Canada
  • Search score: 2

Job is no longer available

Custom Men’s Red Gold Necklace Design (Mythic-Inspired, Abstract, High-End CAD Work)

  • Hourly
  • Remote
  • Part-time
  • Any
  • 1-3 months
  • Active
I’m looking to commission a completely original men’s necklace design using 18K or 22K red gold. The design must feature large, thick abstract links with non-repeating geometry and mythic or symbolic inspiration — nothing tribal, religious, or generic. Each link should feel sculptural and unique while maintaining a visual rhythm. The piece should be: • Visually dominant from a distance • Hi... read more
I’m looking to commission a completely original men’s necklace design using 18K or 22K red gold. The design must feature large, thick abstract links with non-repeating geometry and... read more
Jewelry Design 3D Product Modeling Jewelry Design 3D Jewelry Rendering 3D Rendering Services
  • Applicants: 6
  • Payment ready
  • $0 spent
  • Azerbaijan
  • Search score: 2

Job is no longer available

Design of Stainless Steel products

  • Hourly
  • Remote
  • Part-time
  • Intermediate
  • Under 1-month
  • Active
I need a CAD designer experienced in designing Stainless Steel products. We manufacture touchscreen computers for factory environments and these are housed in stainless streel cabinets, which we need designing with cad/step output etc for fabrication purposes. We have regular work either amending our existing designs or producing new products on a project basis. Most of our products are used... read more
I need a CAD designer experienced in designing Stainless Steel products. We manufacture touchscreen computers for factory environments and these are housed in stainless streel cabi... read more
Manufacturing Drawings Industrial Design Services Metal Design and Fabrication Mechanical Design Services Design & Drafting
  • Applicants: 107
  • Payment unverified
  • $0 spent
  • United Kingdom
  • Search score: 2

Job is no longer available

Request for Professional Assistance with Cyclone Separator Simulation in OpenFOAM

  • Hourly
  • Remote
  • Part-time
  • Intermediate
  • Under 1-month
  • Active
I am currently working on a CFD simulation of a cyclone separator in OpenFOAM, involving particle tracking for particles of size 1e-6 m. Despite employing multiple solvers—including pimpleFoam, MPPICFoam, and icoUncoupledKinematicParcelFoam—I have been unable to successfully track the particle trajectories, collection behavior, and interactions within the cyclone. Given the complexity of the si... read more
I am currently working on a CFD simulation of a cyclone separator in OpenFOAM, involving particle tracking for particles of size 1e-6 m. Despite employing multiple solvers—includin... read more
Mechanical Design Services Computational Fluid Dynamics Mechanical Engineering
  • Applicants: 13
  • Payment ready
  • $0 spent
  • India
  • Search score: 2

Job is no longer available

Industrial Designer for Outdoor & Home Safety Product

  • Hourly $50 - $200/hr
  • Remote
  • Part-time
  • Expert
  • 1-3 months
  • Active
We’re developing a modern consumer safety tool for people who care about protecting themselves, their families, and their property — whether at home, at the cottage, or in the backcountry. This long-form device is inspired by the form factor of a sporting tool, but reimagined with smart features like lighting, alerts, and modular safety components. It’s designed to give users peace of mind with... read more
We’re developing a modern consumer safety tool for people who care about protecting themselves, their families, and their property — whether at home, at the cottage, or in the back... read more
Industrial Design Services 3D Product Rendering and Design Product Engineering Services Design Engineering Services
  • Applicants: 38
  • Payment ready
  • $0 spent
  • Canada
  • Search score: 2

Job is no longer available

Teamcenter TcRA Installation and Configuration Expert Needed

  • Fixed-rate $500
  • Remote
  • Part-time
  • Expert
  • 6+ months
  • Active
skill set :- Teamcenter TcRA installation, configuration, and report creation/generation. Teamcenter AIG/T4EA/T4S configuration and mapping with SAP. It is the component used for the integration of Teamcenter with SAP (ERP). Knowledge of integration with SAP R3 ECC and SAP S/4 HANA.
skill set :- Teamcenter TcRA installation, configuration, and report creation/generation. Teamcenter AIG/T4EA/T4S configuration and mapping with SAP. It is the component use... read more
Software Developers
  • Applicants: 6
  • Payment unverified
  • $0 spent
  • India
  • Search score: 2

Job is no longer available

Power Systems Design Engineer / Power Industry Expert – Hybrid Inverter Backup Power

  • Hourly $20 - $60/hr
  • Remote
  • Part-time
  • Any
  • Under 1-month
  • Active
We are working on a project utilizing hybrid inverters with backup battery storage to bring frequency regulation to the grid. I am looking for a designer to assist in creating a concept hardware schematic as well as power industry experts who can help dissect regulatory and industry hurdles to bringing this project online. High Level Hardware Requirements: 5 or less assemblies for 5kW-10MW loa... read more
We are working on a project utilizing hybrid inverters with backup battery storage to bring frequency regulation to the grid. I am looking for a designer to assist in creating a co... read more
MEP Drafting Services Solar Panel Drawing Plans Electrical Schematic Drawing Services Electrical Instrumentation Services
  • Applicants: 13
  • Payment ready
  • $0 spent
  • United States
  • Search score: 2