1

Two Phase Flow Complex Systems Jobs (NOW HIRING)

... two-phase flow. * Check drawings to ensure the design standards are followed. * Sets design ... Must have the ability to perform complex mathematical calculations related to job requirements.

... two-phase flow. * Check drawings to ensure the design standards are followed. * Sets design ... Must have the ability to perform complex mathematical calculations related to job requirements.

Perform thermal-hydraulic design evaluations including: steady-state and transient analysis of recirculating steam generators, two-phase flow and heat transfer analysis, incompressible/compressible ...

Perform thermal-hydraulic design evaluations including: steady-state and transient analysis of recirculating steam generators, two-phase flow and heat transfer analysis, incompressible/compressible ...

Design, develop, and optimize two-phase cooling systems, including evaporators, condensers ... flow in phase-change systems * Evaluate refrigerants with respect to performance, operating ...

next page

Showing results 1-20

Two Phase Flow Complex Systems information

See salary details

$23K

$108.5K

$158.5K

How much do two phase flow complex systems jobs pay per year?

As of Jun 7, 2026, the average yearly pay for two phase flow complex systems in the United States is $108,476.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,500.00 and $125,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by engineers working on two-phase flow complex systems, and how can they be addressed?

Engineers working with two-phase flow complex systems often encounter challenges such as accurately modeling phase interactions, managing pressure drops, and predicting flow regimes under varying operational conditions. These issues can be addressed through advanced computational fluid dynamics (CFD) simulations, meticulous experimental validation, and close collaboration with multidisciplinary teams, including material scientists and control engineers. Staying updated with the latest research and leveraging specialized software tools also play a key role in effectively tackling these complexities.

What are the key skills and qualifications needed to thrive as a Two Phase Flow Complex Systems Engineer, and why are they important?

To thrive as a Two Phase Flow Complex Systems Engineer, you need a strong background in fluid dynamics, thermodynamics, and applied mathematics, typically supported by an engineering degree (mechanical, chemical, or aerospace). Familiarity with computational fluid dynamics (CFD) software, simulation tools, and relevant programming languages (such as MATLAB or Python) is essential, as well as experience with experimental testing methods. Analytical thinking, problem-solving, and effective communication are crucial soft skills for interpreting data and collaborating with multidisciplinary teams. These competencies enable engineers to design, analyze, and optimize complex systems where two-phase flows are critical, ensuring efficient and safe operation.

What are Two Phase Flow Complex Systems?

Two Phase Flow Complex Systems refer to systems where two different phases, typically a liquid and a gas, interact and flow together in a complex manner. These systems are common in engineering applications like chemical reactors, heat exchangers, and pipelines. Understanding two phase flow is crucial because it affects the efficiency, safety, and design of many industrial processes. The behavior of these systems can be unpredictable due to interactions between the phases, requiring specialized analysis and modeling.

What is the difference between Two Phase Flow Complex Systems vs Two Phase Flow Engineers?

AspectTwo Phase Flow Complex SystemsTwo Phase Flow Engineers
CredentialsEngineering degrees, specialized training in fluid dynamicsEngineering degrees, expertise in fluid mechanics and thermodynamics
Work EnvironmentResearch labs, industrial plants, simulation environmentsField sites, laboratories, design offices
Industry UsageDesign and analysis of complex fluid systems, research projectsSystem design, testing, troubleshooting of two-phase flow applications

Two Phase Flow Complex Systems refer to the intricate systems involving multiple phases of fluids, often requiring advanced modeling and simulation. Two Phase Flow Engineers are professionals who design, analyze, and troubleshoot these systems. While both roles require similar credentials and work in related environments, the systems focus on the overall complexity, whereas engineers focus on practical application and system optimization.

Thermal / Hydraulic Design Engineer

BWX Technologies, Inc.

Barberton, OH • On-site

Other

Posted 11 hours ago


BWX Technologies rating

8.1

Company rating: 8.1 out of 10

Based on 29 frontline employees who took The Breakroom Quiz


Job description

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. Headquartered in Lynchburg, Va., BWXT provides safe and effective nuclear solutions for national security, clean energy, environmental remediation, nuclear medicine and space exploration. With approximately 6,650 employees, BWXT has 12 major operating sites in the U.S. and Canada. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers. Our company supplies precision manufactured components, services and fuel for the commercial nuclear power industry across four continents. Our joint ventures provide environmental remediation and nuclear operations management at more than a dozen U.S. Department of Energy and NASA facilities. BWXT's technology is driving advances in medical radioisotope production in North America and microreactors for various defense and space applications. Follow us on Twitter at @BWXTech and learn more at www.bwxt.com.

Thermal / Hydraulic Design Engineer  - BWX Technologies, Inc.  -  Barberton, OH

BWXT Nuclear Operations Group, Inc. is seeking a Mechanical, Aerospace, Nuclear, or Chemical Engineer to join the Design Engineering team in the Thermal/Hydraulic Design group. BWXT provides safe and effective nuclear solutions for national security, clean energy, environmental remediation, nuclear medicine, and space exploration. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers.  BWXT has 12 major operating sites in the U.S. and Canada.

Responsibilities Include:  

  • Perform thermal-hydraulic design evaluations including: steady-state and transient analysis of recirculating steam generators, two-phase flow and heat transfer analysis, incompressible/compressible flow network analysis, heat exchanger design and optimization, steam drum design, multi-phase separator design, and computational fluid dynamics (CFD) modeling using STAR CCM and ANSYS FLUENT.
  • Perform maintenance and development of in-house fluid dynamic and heat transfer analysis software in FORTRAN, Visual Basic, VBA, PYTHON, C++, etc.
  • Interface with steam/water separation equipment through support of development activities including testing and analysis.
  • Work with large data sets to infer trends and improve analysis techniques.
  • Work with other design and manufacturing engineers in development of design of components to be manufactured by BWXT Nuclear Operations Group.
  • Review fabrication drawings to ensure they satisfy functional design requirements.
  • Communicate information and status orally and in written form. Document analysis by compiling a technical report that documents analysis, results, and conclusions and compile a calculation file detailing the analysis. 
  • Develop summary presentations on analysis results applicable to a wide variety of intended audiences.
  • The selected candidate will work in a team comprising of thermal/hydraulic, structural, manufacturing, welding, project and QA engineers to evaluate and optimize pressure vessel designs.
  • The candidate will also be working closely with manufacturing and project engineers to resolve fabrication related issues.
  • Opportunity for a variety of mechanical engineering analysis assisting other groups within Design Engineering, including structural design/stress analysis such as: linear elastic sizing, fatigue, elastic-plastic, fracture mechanics, shock and vibration, thermal/mechanical, and Finite Element Analysis (FEA) using ABAQUS or ANSYS. 

Qualifications / Requirements:

  • Candidates must have a bachelor's degree in a Mechanical Engineering, or similar.  A bachelor's degree in Aerospace, Nuclear, or Chemical Engineering will also be considered.
  • Knowledge of single-and two-phase fluid flow and heat transfer analysis tools and methods, including computational fluid dynamics (CFD).
  • Candidates must be able to demonstrate superior written, oral, and interpersonal communication skills. Knowledge of single-and two-phase fluid flow and heat transfer analysis tools and methods, including computational fluid dynamics (CFD).
  • Entry level role, less than 1 years of experience required.
  • Candidate must be able to obtain and retain a DOE clearance. 

Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified information or matter. Position requires U.S. Citizenship and ability to obtain and maintain a Department of Energy (DOE) security clearance which involves an extensive criminal and financial background investigation and previous employment reference verifications.

BWXT supports diversity and is committed to the concept of Equal Employment Opportunity. We have established procedures to ensure that all personnel actions such as recruitment, compensation, career development, benefits, company-sponsored training and social recreational programs are administered without regard to race, color religion, gender, national origin, citizenship, age, disability or veteran status.


What BWX Technologies employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom