Advant Engineering LLC specializes in research and development (R&D) within the field of steel structure design, non-standard equipment engineering, and optimization of both material consumption and manufacturability. We offer a comprehensive suite of services encompassing the design of steel structures and custom-built equipment for facilities of various applications, including Steel Structure Design Documentation and Detail Drawings, structural design package and fabrication drawings.
Our team of highly experienced structural engineers provides professional project support from pre-design analysis through to the supervision of technical requirements and standards during the fabrication and erection phases.
Our Core Services:
Optimized design solutions
Static and dynamic structural analysis
Connection design and calculation
3D modeling and BIM coordination
Development of KM working documentation
Development of KMD fabrication documentation
Field and shop inspection (Author's Supervision)
Our core philosophy centers on design optimization and material efficiency, while rigorously minimizing potential errors. As a result, our clients receive:
Fast-track project development, ready for immediate production
Full compliance with applicable codes and standards (Eurocodes, AISC, GOST)
Material-optimized structures that measurably reduce procurement costs
Compressed project timelines from concept design through to erection
Near-zero tolerance for errors and misalignments during on-site assembly
Liquid storage reservoirs are critical assets at industrial facilities, yet their seismic design has historically posed significant challenges. Failure modes such as shell buckling and "elephant's foot" bulging have been observed during past seismic events, obstructing the implementation of improved design methodologies. Loss of wall stability is linked to the combined effect of circumferential and meridional stresses.
Our current research is focused on understanding and mitigating these failure mechanisms through seismic fragility assessment of tanks and detailed investigation of the influence of specific structural features in seismically active regions.


Extensive studies of various forms of reservoir wall instability were conducted, resulting in targeted structural modifications that ensure operational integrity under seismic activity up to Magnitude 8 (MSK-64 scale).
As part of a project involving a multifaceted pitched roof made from sheet metal, comprehensive studies of various forms of instability in cold-formed sheet beams were carried out. Based on the findings, strategic design modifications were integrated into the beam profile to guarantee full load-bearing capacity and serviceability under all design load combinations.


Our structured reverse engineering (reengineering) methodology encompasses the following key phases:




A complete reengineering of an immersion cooling unit for electronic printed circuit boards was performed, including detailed thermal calculations, equipment selection, and the development of a full Kfabrication detail package to enable immediate manufacture. A functional prototype was subsequently fabricated and tested.



Immersion cooling of electronic boards represents an advanced thermal management technique that utilizes dielectric fluids for the efficient removal of heat from high-power-density components. The operating principle is based on directly submerging the boards in a cooling fluid characterized by high thermal conductivity and low viscosity. Upon contact with the liquid, excess heat generated by the components is rapidly dissipated to the cooling medium, ensuring a highly uniform temperature distribution. Such systems often employ specialized pump loops to enhance circulation efficiency of the coolant, which significantly improves the overall heat transfer coefficient. The integration of real-time temperature and multi-parameter monitoring systems enables dynamic optimization of the cooling process. The key advantages of immersion cooling include the capacity to manage ultra-high heat flux, a drastically reduced risk of localized overheating, the ability to deploy higher-performance components, and a net reduction in the physical footprint of the cooling infrastructure. This cutting-edge technology not only enhances system reliability but also drives substantial gains in operational efficiency for modern high-performance electronic devices.
Engineering Solutions: From Concept to Reality
1. Design & Development
Mechanical Concept Design & Product Development: We transform ideas into viable products through iterative design, ensuring functionality, manufacturability, and market readiness.
Prototype Design and Engineering: We bridge the virtual and physical worlds, designing prototypes that accurately represent final product performance for rigorous testing and validation.
Reverse Engineering: We capture existing geometry and functional parameters to recreate, improve, or integrate legacy systems into modern frameworks.
2. CAD & Digital Transformation
2D Drafting & CAD Conversion: We offer precise legacy drawing conversion and detailed 2D documentation to support modern manufacturing processes.
3D CAD Modeling & Assembly Animation: We create detailed parametric models and dynamic assembly animations for design validation, client presentations, and maintenance planning.
3. Advanced CAE & Simulation (FEA)
Structural & Linear/Non-Linear Analysis: We analyze stress, strain, and deformation to ensure structural integrity under operational loads.
Fatigue & Durability Analysis: We predict product lifespan and failure points due to cyclic loading to enhance long-term reliability.
Crash & Impact Analysis: We simulate dynamic events to evaluate safety, energy absorption, and structural failure modes.
Design Validation and Optimization: We use simulation results to drive design iterations, reducing weight, cost, and material usage while maximizing performance.
4. Advanced Engineering & Automation
Industrial Automation Engineering: We design and integrate automated systems to increase throughput, reduce manual error, and improve production efficiency.
Automotive Engineering: We specialize in high-performance engineering for the mobility sector, focusing on lightweighting, safety, and powertrain efficiency.
Rapid Prototyping: We utilize additive manufacturing (3D printing) and subtractive techniques to accelerate the validation process and reduce time-to-market.
Engineering Solutions: From Concept to Reality
1. Design & Development
Mechanical Concept Design & Product Development: We transform ideas into viable products through iterative design, ensuring functionality, manufacturability, and market readiness.
Prototype Design and Engineering: We bridge the virtual and physical worlds, designing prototypes that accurately represent final product performance for rigorous testing and validation.
Reverse Engineering: We capture existing geometry and functional parameters to recreate, improve, or integrate legacy systems into modern frameworks.
2. CAD & Digital Transformation
2D Drafting & CAD Conversion: We offer precise legacy drawing conversion and detailed 2D documentation to support modern manufacturing processes.
3D CAD Modeling & Assembly Animation: We create detailed parametric models and dynamic assembly animations for design validation, client presentations, and maintenance planning.
3. Advanced CAE & Simulation (FEA)
Structural & Linear/Non-Linear Analysis: We analyze stress, strain, and deformation to ensure structural integrity under operational loads.
Fatigue & Durability Analysis: We predict product lifespan and failure points due to cyclic loading to enhance long-term reliability.
Crash & Impact Analysis: We simulate dynamic events to evaluate safety, energy absorption, and structural failure modes.
Design Validation and Optimization: We use simulation results to drive design iterations, reducing weight, cost, and material usage while maximizing performance.
4. Advanced Engineering & Automation
Industrial Automation Engineering: We design and integrate automated systems to increase throughput, reduce manual error, and improve production efficiency.
Automotive Engineering: We specialize in high-performance engineering for the mobility sector, focusing on lightweighting, safety, and powertrain efficiency.
Rapid Prototyping: We utilize additive manufacturing (3D printing) and subtractive techniques to accelerate the validation process and reduce time-to-market.