ANSYS Mechanical
Industry-leading FEA platform for structural, thermal, and coupled-physics simulation across industrial engineering applications.
Official websiteAbout ANSYS Mechanical
ANSYS Mechanical is a premier finite element analysis (FEA) platform delivering comprehensive structural, thermal, and coupled-physics simulation capabilities. It enables engineers to predict how product designs will behave in real-world operating environments, covering static structural analysis, modal analysis, harmonic response, transient dynamics, and fatigue life prediction.
At Shirsh TechnoSolutions, ANSYS Mechanical forms the backbone of our structural simulation practice. We leverage its advanced nonlinear material models, contact algorithms, and adaptive meshing to solve complex industrial problems — from bolted joint assessment under cyclic loading to creep-fatigue interaction in high-temperature components.
Key features
Adaptive mesh refinement with error estimation
Extensive nonlinear material library (hyperelastic, viscoelastic, creep)
Bolt pretension and contact pair management
Submodeling for localized stress resolution
HPC-ready distributed solving for large-scale assemblies
Capabilities
Linear and nonlinear static structural analysis
Modal, harmonic, and transient dynamic simulations
Thermal-structural coupled-field analysis
Fatigue life prediction under variable-amplitude loading
Topology optimization and parametric design exploration
Applications
Structural integrity assessment of pressure vessels and piping
Vibration and NVH analysis for rotating machinery
Thermal stress evaluation in heat exchangers
Weld fatigue life prediction per BS 7608 / IIW standards
Design verification against ASME BPVC and EN 13445
Target users
Target users
Projects powered by this tool
Seasonal Tilt Solar Mounting Structure FEA for Design Wind and Jack Tilting
FEA of a seasonal-tilt thin-film solar mounting structure to IS 875 and IS 801, covering design wind, jack tilting, bolts and buckling.
ReadExplicit Dynamics Hail Impact Simulation of an Aircraft Radome
Explicit dynamics simulation of repeated hail strikes on a composite sandwich radome, mapping how damage starts and grows from one impact to the next.
ReadAxial Fan Rotor Dynamics FEA: Critical Speeds from a Campbell Diagram
Axial fan rotor dynamics FEA in ANSYS Mechanical: belt-loaded shaft, prestressed modal sweep and Campbell diagram to find critical speeds of a VFD fan.
ReadCore Tray Stack FEA: Strength, Transport Vibration and Fatigue of a Polymer Tray
Polymer core tray FEA in ANSYS: elastic-plastic stacking and handling loads, random transport vibration and fatigue life before mould release.
ReadPlanetary Mixer FEA: Blade, Shaft and Gear Strength from CFD Mixing Loads
Planetary mixer FEA in ANSYS with blade torques from CFD of a viscous mix, iterated with the maker until blades, shafts and gears met allowables.
ReadRoof Safety Lifeline FEA: Fall-Arrest and Static Strength Check on Metal Sheet Roofs
Roof safety lifeline FEA in ANSYS: fall-arrest and static strength checks of posts, anchors, rope grips and roof sheet to IS 3521 Part 8 / ISO 16024.
ReadCantilever Rack Arm Weld Joint FEA: Gusset Design to IS 800 and AISC ASD
Cantilever rack arm FEA in ANSYS: weld joint, end plate and gusset options checked to IS 800:2007 WSD and AISC ASD for two rated arm loads.
ReadSolar MMS Structural Due Diligence and Retrofit FEA for Operating Plants
Structural due diligence of operating solar MMS to IS 875 and IS 801, with an ANSYS FEA check of the bracing retrofit for the worst-rated plant.
ReadAluminium Marina Gangway FEA to Eurocode 9: Strength Check and Hinge Redesign
FEA of an aluminium marina gangway on floating pontoons to Eurocode 9: buckling, strength and deflection checks, and a hinge zone fix verified in ANSYS.
ReadElectric Scooter Chassis and Swingarm FEA: Braking, Cornering and Fatigue Checks
Electric scooter chassis and swingarm FEA in ANSYS: rider, battery and luggage loads, braking and cornering cases, and fatigue life checks.
ReadVibration Welding Tool FEA: Modal and Harmonic Response Analysis of an Upper Tool
Vibration welding tool FEA in ANSYS: modal analysis of a bolted upper tool against the machine's operating band, then harmonic response stress checks.
ReadStructural FEA of a Stack Parking Structure with Pallet Assembly
Static FEA of a stack parking structure under wheel loads. It found overstressed vertical members and checked the changes that brought the design within limits.
ReadStructural FEA of a Rotary Car Parking System for Wind and Seismic Loads to IS 800
Rotary car parking FEA to IS 800, IS 875 and IS 1893: frame, chain, shaft and pallet checked for wind and seismic loads, with redesign advice.
ReadFEA Qualification of a Locomotive Transformer Oil Cooler to EN 12663 and IEC 61373
Static, fatigue, random vibration and shock FEA of a rail transformer oil cooler, qualified to EN 12663-1 and IEC 61373 by analysis.
ReadDesign-by-Analysis of Two-Stage Reactor Cyclones to ASME VIII Div 2
ASME VIII Div 2 design-by-analysis of hanging reactor cyclones, covering pressure, a catalyst-full emergency load, hanger rods and lifting lugs.
ReadCFD and FEA Root-Cause Study of Purlin Defects in a Solar MMS
Root-cause study of purlin defects in a solar MMS, with ANSYS Fluent wind loads mapped into full-table FEA to find which bolted joints actually govern.
ReadStructural FEA of a Level Locking Bracket for a Multilevel Parking System
Static FEA of a welded level locking bracket for a multilevel car park, done to settle a load question that had put its production on hold.
ReadAntenna Wind Load CFD and FEA: Structural Check of a Multi-Band Omni Antenna Stack
Antenna wind load CFD in ANSYS Fluent, with surface pressures mapped into ANSYS Mechanical FEA to check every part of a stacked omni antenna.
ReadWind Load FEA of a Telescopic Communications Mast to IS 875 Part 3
Static FEA of a telescopic communications mast in two payload variants, under operational and survival wind from three directions to IS 875 Part 3.
ReadTransient Thermal Analysis of an FCC Catalyst Cooling Silo and Hopper
Transient thermal FEA of a refinery FCC catalyst cooling silo and hopper, with conduction, convection and radiation, to size natural and air-pad cooling.
ReadTransient Thermal Simulation of Multi-Pass Valve Welding
Transient thermal FEA of a multi-pass field weld on a trunnion-mounted ball valve, checking that the soft seals stay below their temperature limit on an accelerated welding schedule.
ReadIEC 61373 Vibration and Shock FEA of an Aluminium Rail Transformer Oil Tank
IEC 61373 random vibration and shock FEA of an aluminium transformer oil tank for electric locomotives, run in ANSYS at functional and long-life levels.
ReadFEA-Based Load Capacity of Racking Beams and Decking Panels
FEA of racking beams and decking panels across sections, thicknesses and spans, turned into safe load capacities checked for deflection, bending and shear.
ReadVariable Thickness Composite FEA of a Type-4 CNG Cylinder
Composite FEA of a filament-wound Type-4 CNG cylinder under proof pressure, with continuous ply thickness so the dome transitions show no false stress peaks.
ReadFloating Solar Engineering: CFD Wind Loads and Hydrostatic Buoyancy FEA of Panels and Floats
Floating solar engineering: CFD wind loads on every panel and float in ANSYS Fluent, plus hydrostatic buoyancy, draft and float response by FEA.
ReadGround Screw Foundation FEA for a Fixed-Tilt Solar Mounting Structure
Ground screw foundation FEA for a fixed-tilt solar MMS: wind uplift traced from the modules to the screw head in ANSYS, leading to stronger head plates.
ReadVortex Shedding Check of a Ground-Mounted Solar Structure with Wind CFD and Modal FEA
Solar structure vortex shedding check with transient CFD in ANSYS Fluent, CFD wind pressures mapped into FEA and a modal study of a fixed-tilt MMS.
ReadBESS Container CFD and Structural FEA: Cooling Airflow, Wind and Seismic Checks
CFD of cooling airflow around battery racks and FEA of the container for wind and seismic loads, so a BESS integrator could fix its layout early.
ReadSingle-Axis Solar Tracker CFD and FEA: Wind Pressure Mapping and Structural Qualification
Single-axis solar tracker CFD and FEA: wind pressures at three tilt positions mapped onto a nonlinear ANSYS model, plus an IS 800 pivot bolt check.
ReadRolling Shutter Wind Load FEA to IS 875 Part 3 and ASCE 7-10
Wind load FEA of a large industrial rolling shutter to IS 875 Part 3 and ASCE 7-10, with curtain, guides, shaft, hubs and brackets checked.
ReadArticles featuring this tool
Why Fixed-Tilt Ground-Mount Solar Structures Fail
Fixed-tilt ground-mount is the structure everyone treats as solved. No moving parts, a straight load path from module to rail to post to ground, a static wind check, done. That reputation for simplicity is precisely why these structures fail, not from exotic physics, but from foundations pulled out of the soil, connections detailed for the wrong load direction, slender members that buckled under uplift, and corners that saw far more wind than a borrowed coefficient ever admitted. Walk the load path with a failed array in front of you and the causes are rarely mysterious. Here is how to read the damage, and the analysis chain that would have caught it on paper.
ReadWhy Single-Axis Solar Trackers Need FEA, CFD and Aeroelastic Analysis Beyond IS 875
A single-axis solar tracker can clear every line of IS 875, pass its static frame analysis, and still fail in a windstorm that never reached the code design speed. The reason is uncomfortable but simple: the code hands you a static pressure, and the structure that tore apart was responding to a dynamic, fluid-structure problem the code was never written to see. This is sharpest with single-axis trackers, which behave less like a stiff steel frame and more like a bridge deck on a torsional spring. Here is where IS 875 stops, where FEA and CFD pick up, and why "passes the code" and "survives the wind" are two different questions.
ReadSolar on Highway Viaducts: What Changes in the IS 875 Wind Check
SECI has tendered solar on the elevated section of the Delhi-Dehradun Expressway, and a module on a viaduct does not see the wind a ground-mount module sees. We run the IS 875 check at deck heights, where the pressure in terrain categories 2 and 3 rises by 14.5% to 35.7%, and set out what the code leaves to the designer.
ReadVerified Is Not Validated: What a Simulation Report Can Claim
A mesh study shows that the equations were solved well. It does not show that they were the right equations. I set out what verification and validation each let a simulation report claim, and the words I use when there is no test data to compare against.
ReadFour Quiet Ways the IS 875 Wind Load Goes Wrong on a Solar Array
The wind-load calculation almost never fails an audit. It fails the structure. IS 875 (Part 3) is a sound loading code, and the arithmetic in most reports is right. What moves the answer is a handful of small choices in how the code gets applied, and on a light tilted array those small moves decide which members are under-built. Here is the chain done properly, and the four places it usually slips.
ReadHow to Check a Cold-Formed Solar Mounting Structure to IS 801: A Step-by-Step Guide
Most ground-mounted solar structures in India are made from cold-formed steel: thin steel sheet bent into channels and hat sections. Engineers find the wind load from IS 875 Part 3, then check the steel using IS 801. Two mistakes are very common. First, engineers use the full cross-section, but thin steel does not work that way: part of it buckles early, so the code makes you use only the "effective" part. Second, engineers check only the steady (static) load and skip the moving (dynamic) effects. This guide explains both problems in simple steps. It then checks the four main members of a solar structure: post, rafter, bracing, and a 1 mm hat purlin: with full numbers, so you can see exactly where the common shortcuts go wrong.
ReadWhy a Cleanroom Can Pass Certification and Still Contaminate Product
A particle count taken at a handful of certified sample points tells you the room is clean where you measured. It says nothing about the stagnant corner behind a filling line, the slow recirculating loop above a microscope, or the pocket of air near a return grille that holds onto contamination far longer than the air-change rate suggests. This is where CFD earns its place. By resolving the actual velocity field and tracking how particles move through it, simulation shows you the air a cleanroom forgets: the regions that pass paperwork but quietly drive your defect rate. With EU GMP Annex 1 now expecting monitoring locations to be justified by risk assessment and airflow visualisation, that picture has gone from useful to expected.
ReadWhy a Simulation Report Should Show Its Mesh Check on Page One
Most simulation reports bury the mesh check in an appendix, if they include it at all. I think it belongs on page one, beside the number the decision depends on. Here is why, and what that block should contain.
ReadNeed expert help with this tool?
Our certified engineers set up, configure and run simulations — validated results without the learning curve.
Where it fits
Solutions using it
Industries
At a glance
We help you pick the right license
From single-seat to enterprise — configured for your workload.