The value is not one contour, but a connected interpretation of the nozzle, mixing region and diffuser.
CFD · HEAT TRANSFER · STRUCTURAL SIMULATIONPHYSICS. EVIDENCE. CLARITY.
Turn difficultphysics intoa decision
Engineering physics for decisions you can defend
Bring the equipment, data and engineering question. I build a verifiable model and return an answer that helps you decide what is happening, why — and what is worth changing.
FIELD NOTES / 001
PHYSICS → DECISION
For OEM, EPC, R&D and engineering teamsSCROLL TO DISCOVER
17+years of experience
50+publications
PhDdegree
patent / RU-2848594Heat-exchanger bundle with circular and drop-shaped tubes.
01 / Physics and analysis domainsCFD · HEAT TRANSFER · STATIC STRUCTURAL
Physics and analysis domains — not fixed service packages
A project may combine several domains. The modelling stack is chosen from the engineering question and available data.
01Fluid dynamics
Jets, recirculation, losses and flow distribution.
Jets, recirculation, losses and flow distribution.
02Heat transfer
Temperature fields, thermal loads and performance.
Temperature fields, thermal loads and performance.
03Combustion & mixing
Species, reactant delivery and process stability.
Species, reactant delivery and process stability.
04Multiphase flow
Free surface, phase change and interfaces.
Free surface, phase change and interfaces.
05Process equipment
Ejectors, heat exchangers, nozzles, vessels and components.
Ejectors, heat exchangers, nozzles, vessels and components.
06Custom studies
When a standard template cannot answer the engineering question.
When a standard template cannot answer the engineering question.
07Static Structural
Stress, deformation, strength, contacts and loading.
Stress, deformation, strength, contacts and loading.
If your problem is not listed here — good.
These examples illustrate the approach; they do not limit the scope. State the question and the modelling strategy is built around it.
02 / SELECTED ENGINEERING STUDIESCFD · THERMOPHYSICS · STATIC STRUCTURAL
From CFD to thermo-structural analysis: engineering across physics domains
The previous studies remain, with additional examples covering a rocket, aircraft aerodynamics, a bolted flange, a mixing vessel and a heat exchanger. Every case opens at full size.
Species fields become useful when they can be connected to geometry, feed conditions and a concrete design decision.
The transient plume is treated as a dedicated nozzle problem: jet-core formation, recirculation and downstream development.
transient CFD · mixing · combustion
circular vs non-circular geometry
measure · simulate · compare
deformation · stress · temperature · heat flux
velocity · streamlines · flow field · drag
stress · deformation · bolt force · fatigue
velocity · pressure · concentration · streamlines
temperature · velocity · pressure · heat transfer
temperature · velocity · channel distribution
03 / Your briefNOT A MENU ITEM — AN ENGINEERING QUESTION
We start with the decision you need to make
The problem may be anything: a new design, unstable operation, excessive pressure loss, overheating, mixing, phase change, model verification or a comparative study. The physics and methodology are selected around the project objective.
Understand what is happening inside
Jets, recirculation, temperature, species, pressure or interfaces — only the fields that answer your question.
Compare alternatives before fabrication
Geometry, operating regime, flow rate, thermal load, feed arrangement or another design variable.
Establish whether the model can be trusted
Convergence, balances, mesh sensitivity and comparison with experimental or operating data.
Get a conclusion suitable for a technical decision
Not a collection of images, but a cause-and-effect argument: what matters, how much, and which option is more defensible.
04 / SIMULATION VIDEO STUDIESCFD · MULTIPHASE · STATIC STRUCTURAL
Dynamic process evidence when one frame is not enough
These sequences show how flow, phase change, jet development, multiphase behaviour and structural response evolve over time. The purpose is to reveal the dynamics behind performance — not just a single static frame.
Surfing
condensation
Nozzle / plume
Stripper 1
Stripper 2
Pressure-driven deformation of a non-circular tube
05 / ABOUT
Rawad Deeb
Engineer, researcher and educator working in CFD, thermophysics, heat and mass transfer, fluid dynamics and thermal-energy equipment.
PhD with more than 17 years of engineering and research experience. Work spans CFD, heat and mass transfer, fluid dynamics, burner systems, nozzles, ejectors, heat-exchange and process equipment, experimental validation, publications and training.
Rawad DeebPhD · CFD · heat transfer · Nationality: Russian Federation
Open CV PROOF
Not promises. A record of work
The book, patent and formal recognition from MPEI demonstrate the academic and engineering foundation behind the work.
06 / COURSES & TRAININGANSYS · CFD · STATIC STRUCTURAL
Practical courses where simulation becomes engineering judgement
Each course is built around applied results: framing the problem, choosing the physics, building the simulation, verifying it and interpreting the output for real engineering work.
Heat Transfer in Engineering Applications
60,000 ₽ / person
Request syllabus
CFD Modeling of Liquid and Gas Flows
60,000 ₽ / person
Request syllabus
Static Structural: strength, deformation and stress
60,000 ₽ / person
Request syllabus
Private lesson / engineering consultation
CFD, heat transfer, Static Structural, ANSYS, simulation review or a specific engineering problem.
5,000 ₽ / 50 minutes
Request a consultation07 / START WITH THE QUESTIONPHYSICS → DECISION
Describe the decision you need to make
For a first discussion, send CAD or a drawing, working fluids, operating conditions and the engineering question. If the problem looks nothing like the cases above, that is completely fine.
e.rawad.deeb@yandex.com