RASSVETENGINEERING ANALYSIS
Engineering analysis and design since 2006

Engineering analysis for equipment that must not fail

We calculate, design and document critical equipment for oil and gas, LNG, chemical process, power generation, marine and aerospace — and prove the result against ASME and EN codes and marine class rules. Around 3,000 units of our equipment are in service today.

FINITE ELEMENT MODEL NOZZLE ON CYLINDRICAL SHELL · VON MISES FIELD SHELL MESH · REFINED AT THE NOZZLE JUNCTION MINMAX
20 yrsEngineering analysis and design, since 2006
3,000+Equipment units designed, tested and in service
~500Product types documented to ASME, EN and class rules
<1%Deviation between our simulation and physical test data
01What we do

Four services, one standard of proof

Most of our work is equipment that has never been built before, for conditions nobody wants to test in the field. That puts the burden of proof on the model, so the model has to be right and the report has to show why.

01

Analysis

Structural, fluid, thermal and electromagnetic simulation, separately or coupled in one model.

02

Design and documentation

Turnkey design of equipment with no standard equivalent, delivered as a complete documentation package including acceptance testing.

03

Materials engineering

Material selection, substitution, welding technology, testing and certification, with our structural-materials research partner.

04

Digital twins and training

Digital twins of high-risk equipment, and simulation teams trained on the resulting methods — three client companies so far.

03How we work

A four-step engagement

Conventional on purpose. The value is in the rigour, not in the process diagram.

STEP 1

Scope and code

We agree what must be proved and which standard governs, before modelling starts.

STEP 2

Model and analyse

Geometry, materials and loads built into a model covering normal and accident cases.

STEP 3

Verify

Results checked against analytical limits and, where it exists, your physical test data.

STEP 4

Document

A report your client, insurer or regulator will accept, with the full design documentation set.

04International clients

Built to be used across borders

Most of what we deliver is read by someone we never meet: an inspector, a class surveyor, an insurer. So the work is set up around your framework, not ours.

01

Your code

ASME, EN or class society rules — whichever your market audits against, agreed before modelling starts.

02

Your language

Reports, drawings and review meetings in English or Russian.

03

Your tools

Our certified toolchain, or ANSYS and Siemens environments where your process requires it. Neutral CAD formats such as STEP accepted.

04

Your confidentiality

NDA before drawings change hands. Client names and sites are never published.

05Selected work

Recent programmes

Oil and gas

Downhole electromagnetic pump

Six numerical stages found the life-limiting component — the plunger pair — before a prototype was cut.

Aerospace

Gas turbine engine, four workstreams

Flow path, cavities and oil system. Total pressure loss reduced by 0.5%, and the test-correlated model within 1% of product tests.

Bioengineering

Jaw and nerve interaction model

A converged anatomical FEM model with bone, muscle and vascular properties, articulated joints and elastic constraints.

06Standards and partners

Recognised codes, certified software

Analysis is only useful if the people who accept it recognise the basis. We work to the codes your market already audits against.

AreaBasis
Pressure equipmentASME Boiler & Pressure Vessel Code, EN standards
Marine equipmentClass society rules for vessels and their machinery
Power-plant equipmentStrength-calculation codes for power-generation equipment and pipelines
MaterialsTesting and certification with a national structural-materials research institute
SoftwareAPM Multiphysics, certified for safety-critical strength calculation; ANSYS and Siemens suites

Have a component that must be proved before it is built?

Send the drawings and the operating conditions. You will get back a scope, the governing standard and a schedule.

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