PASS

PASS

Piping and Equipment analysis & sizing suite

PASS

Start Prof, HYDROSYSTEM, PASS/Equip and Nozzle-FEM are a software suite of NTP Truboprovod.

Start Prof

The world’s first Pipe Stress Analysis Software

START Prof ® evaluates the structural responses and stresses of the different-purpose piping systems at static and cyclic loadings and performs seismic analysis. The first edition of the START Prof Software has been introduced in 1969. Today START Prof ® is the most widely used pipe stress analysis software in Russia and CIS countries, where it has become a pipe flexibility and stress analysis de facto standard for process and power piping, gas and oil transmission, and district heating piping systems.

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The world’s first Pipe Stress Analysis Software

HYDROSYSTEM

Nominal Size Selection, Heat Loss & Hydraulic Calculation of Pipeline Systems

The Hydrosystem software performs heat loss & pressure drop calculations as well as nominal size selection for pipeline networks, transporting compressible or incompressible single-phase fluids (gases or liquids), as well as two-phase gas-liquid mixtures. It is widely used in power, oil refining, petrochemical, gas, oil, chemical and other industries. Different parameters of the process piping, main lines, heating and gas-distributing systems and other pipe networks can be calculated using the program. Hydrosystem allows to calculate above ground and underground piping systems of any complexity (including networks with loops). The analysis results can be used for pumps, compressors, control and safety valve selection to ensure the reliability and efficiency of the piping systems.

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PASS/Equip

Stress and Stability Analysis of Vessels and Apparatuses Software

The PASS/Equip program is designed for the calculation of stress and stability of vessels, apparatuses and their elements for the purpose of evaluating carrying ability in operating conditions, as well as during the assembling process and testing. The program is created for designing, revamping and testing of vessels and apparatuses, as well as for making check calculations of oil-refining, chemical, petrochemical, natural gas, petroleum and other related industries. The basic PASS/Equip module calculates stress and stability of horizontal and vertical vessels and apparatuses in accordance with Russian normative documents and ASME VIII Div. 1 code.

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Nozzle-FEM

Analysis of stress state, calculation of flexibilities and allowable loads of nozzle junctions

Nozzle-FEM is designed for stresses and flexibility calculation of nozzle-to-shell junctions using the Finite Element Method (FEM). The program also calculates nozzle’s allowable loads and estimates strength of the nozzle’s junctions for wide range of geometric configurations and operating conditions. Nozzle-FEM helps to provide higher level of the equipment safety along with reducing labour costs at the design stage. The program is recommended for designing and industrial safety review of oil and gas, refining, petrochemical, chemical, power and other industrial facilities. Unlike the universal FEM programs (ANSYS, NASTRAN, COSMOS, etc.), this program does not require special training and can be used by any mechanical engineer.

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Documentation

technical paper

EQUIPMENT STRESS ANALYSIS & SIZING

PASS/EQUIP combines sophisticated calculation capabilities and code compliance with ease-of-use to deliver simulation of pressure vessels for strength and stability by even entry-level engineers and designers. PASS/EQUIP provides pressure vessel strength and stability analysis for horizontal and vertical vessels, columns, storage tanks, as well as shell-and-tube and air cooled heat exchangers under static and seismic loads in order to evaluate bearing strength in operation, test, and assembly states.

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NTP Truboprovod

technical paper

PIPING HYDRAULIC & THERMAL ANALYSIS

PASS/HYDROSYSTEM provides diameter selection, heat and hydraulic analysis of steady state flow in piping systems of any complexity, including networks with loops. It also covers the most dangerous type of transitional flow related to liquid surge (water hammer). PASS/HYDROSYSTEM combines sophisticated calculation capabilities with ease-of-use to deliver fluid flow and heat transfer simulation and sizing of any piping network for any design stage by even entry-level engineers and designers.

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NTP Truboprovod

technical paper

QUICK PIPE STRESS ANALYSIS & OPTIMAL SIZING

PASS/START-PROF provides comprehensive stress, flexibility, stability, and fatigue strength analysis with related sizing calculations for buried and above ground, HDPE, FRP/GRP/GRE, vacuum, high pressure, high temperature, and cryogenic piping systems. Calculations are performed under thermal, weight, pressure, wind, snow, ice, seismic, support settlement loads according to the most commonly used standards.

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NTP Truboprovod

technical paper

Steam generation systems design

The project scope included steam generation systems design and analysis for the Noor Energy1, 950MW hybrid solar power project in Dubai, the today world largest CSP plant, able to produce electrical power 24/7.

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NTP Truboprovod

technical paper

Vessels analysis and manufacture

The project included calculation and manufacture of vertical vessels of the VEE or VEP type (GOST 9931-85) (20 units). All vessels are of the same type, but of different sizes.

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NTP Truboprovod

technical paper

UOHUA POWER Dingzhou Power plant Reconstruction Project

The reconstruction project includes the expansion, transformation and optimization of the original heat supply network main station, the addition of 2 sets of 50 MW Condensing and back pressure turbine generator units, 2 sets of demisting mechanical cooling towers (6 groups), cooling water system and the related ancillary equipment, etc.

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NTP Truboprovod

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Insights

CASE STUDY

CFD analysis of an industrial burner of a regeneration gas heater application

Using CFD analysis to save time and money in designing and testing industrial burners for the oil and gas industry

In this technical case study, EnginSoft was called in to assist in the application of Computational Fluid Dynamics (CFD) to model the flame size of a regeneration gas-fired heater for a project in Oman.

ansys mechanics energy oil-gas

NEWSROOM

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MEDIA CENTER

Scroll through our Media Center to view all the videos, video-tutorials and recorded webinars.

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CASE STUDY

Improving the performance of shaped charges and passive ballistic protections

CAE models evaluated using two commercial solvers

In this technical article, the authors discuss the development of CAE models for simulating the behavior of shaped charges, devices used in various industrial sectors, against two types of target – a monolithic steel target and a multi-layer steel-ceramic target – in order to better understand the physics of penetration.

ansys ls-dyna civil-engineering mechanics oil-gas

Find out more

Our competences in PASS

CASE STUDY

Air Cooled Heat Exchanger Systems Performance Modeling

Model of a Liquefied Natural Gas (LNG) Plant for the simulation of the Air-Cooled Heat Exchanger Systems’ (ACHE)

EnginSoft developed a 3D CFD model of a Liquefied Natural Gas (LNG) Plant for the simulation of the Air-Cooled Heat Exchanger Systems’ (ACHE) arrays and their interaction with the wind.

energy cfd ansys oil-gas

CASE STUDY

A world on water

Tackling the engineering challenges of offshore oil and gas production

In our two-part feature article, Livio Furlan explains how numerical simulation is used to design and plan structures that will resist the specific environmental characteristics of marine mineral resource extraction, as well as its role in meeting standards and regulatory certification.

oil-gas

CASE STUDY

Transient CFD Analysis of a Pelton Turbine

The performance evaluation to upgrade an existing hydropower plant

EnginSoft developed a Computational Fluid Dynamic (CFD) analysis methodology for the performance evaluation of a Pelton turbine

energy cfd ansys oil-gas

CASE STUDY

Dynamic response of a buried pipeline, under the action of the fall of rocks on the soil

Safety assessment of a buried pipeline potentially subject to rockfalls

Oil or gas pipelines that cover long distances pose complex design challenges. Every environment the pipeline crosses is characterized by different potential geohazards. One of the most dangerous for a pipeline is a rockfall.

oil-gas mechanics ansys

CASE STUDY

Trapped-vortex approach for syngas combustion in gas turbines

3D Computational Fluid Dynamics analysis reveals ideal placement for the inlets to create the energetic vortex

This technical article presents a study to design a device that operates entirely on the principle of trapped vortices that intrinsically improve the mixing of hot combustion gases with fresh mixture, a characteristic that is essential both to diluted combustion and to Moderate or Intense Low-oxygen Dilution (MILD) combustion.

ansys cfd turbomachinery energy oil-gas

CASE STUDY

CFD analysis of an industrial burner of a regeneration gas heater application

Using CFD analysis to save time and money in designing and testing industrial burners for the oil and gas industry

In this technical case study, EnginSoft was called in to assist in the application of Computational Fluid Dynamics (CFD) to model the flame size of a regeneration gas-fired heater for a project in Oman.

ansys mechanics energy oil-gas

CASE STUDY

How SDC Verifier simplifies structural engineering: streamlining design, finite element analysis, and standards verification

The cumbersome task of verifying structural design according to numerous standards has always been a challenge. Through tireless dedication and relentless innovation, engineers found that they were able to conduct standards verification directly within Ansys Mechanical, Simcenter 3D, and Femap using SDC Verifier software.

sdc-verifier oil-gas

CASE STUDY

Improving the performance of shaped charges and passive ballistic protections

CAE models evaluated using two commercial solvers

In this technical article, the authors discuss the development of CAE models for simulating the behavior of shaped charges, devices used in various industrial sectors, against two types of target – a monolithic steel target and a multi-layer steel-ceramic target – in order to better understand the physics of penetration.

ansys ls-dyna civil-engineering mechanics oil-gas

CASE STUDY

Intermarine Shipyard tests Flownex SE for its naval piping systems

Software found to save time in the design phase

This technical article describes a comparative study that was undertaken by Intermarine, with the assistance of EnginSoft, between using the Flownex simulation environment and Intermarine’s manual or classic methods (both of which were compared with actual field data from on-board measurements) to predict pressure losses in the various piping systems that convey fluids on board a vessel.

marine energy oil-gas flownex

CASE STUDY

Controlled Floater for Marine Pipeline Towing

A system to simplify the towing and laying down of marine pipelines in shallow water fields

A developer of innovative equipment designed a system to simplify the towing and laying down of marine pipelines in shallow water fields.

energy modefrontier optimization oil-gas recurdyn