Fluid Dynamics TRIZ Cases

Compressed air reverses and resumes wire motion after deflection to speed retry insertion and shorten auto wire feeding in wire EDM.

An expanding gap reshapes radial flow to boost pressure gradient and double absorption force for non-contact workpiece handling.

Magnetically removable flow disrupters redirect reservoir intake flow to prevent vortices, pressure loss, and cleaning-related bacterial growth.

Crown curvature and a post-apex attachment region improve airflow reattachment, cutting drag while preserving high club head inertia.

Spiral-slot flowbodies induce swirl to keep debris away from the orifice, enabling dual-direction restriction with easier debris removal.

Absorbent plenum layers at a downspout outlet slow concentrated runoff, reduce erosion, and keep sediment out of storm water systems.

Internal guide vane inserts deflect abrasive flow at cross-bore intersections, cutting valve block erosion, weight, and manufacturing cost.

A removable magnetic flow disrupter suppresses intake vortices in an oral care reservoir, preserving water pressure and simplifying cleaning.

A peelable partially cured coating protects micro- and nanostructured surfaces during attachment, avoiding damage, residue, and solvent removal.

Circumferential inlet and outlet tubes in CVD flanges replace long chambers or shower heads to deliver uniform laminar gas flow over the substrate.

Differently sized inlet holes, a short diffuser, and screens suppress swirl from tees and elbows to improve heat transfer with lower pressure loss.

A textured sensor head shifts and stabilizes fluid separation to improve insertion magnetic meter repeatability and linearity.

Direct ultrasonic transmission into the fluid reduces impedance reflection, enabling wider standing wave generation at lower drive demands.

Splitter-face protrusions break up coherent vortices in dual-conduit Coriolis manifolds, reducing gas-flow noise and measurement error.

Upstream guide elements in a vehicle fluid elbow deflect flow before a sharp edge, cutting vortices and pressure drop without complicating molding.

A curved insert guides flow past sharp inner edges in angled connectors, cutting vortices and pressure drop without changing outer dimensions.

A replaceable insert with a constant-area variable channel simulates downhole fracture flow under high pressure and temperature.

Internal guide elements redirect flow through a vehicle fluid elbow to cut vortices, lower pressure drop, and preserve moldability.

A curved, injection-molded elbow flow path cuts equivalent fitting length and head loss in fire sprinkler piping, reducing pressure demand.

A sealed bearing element mounts the diaphragm precisely, blocking impurity ingress while keeping flow sensor opening behavior reproducible.

A separate bearing element and sealant stabilize diaphragm opening, improving hygiene, tightness, and repeatable flow sensor measurement.

Spherical-cylindrical breather plate orifices accelerate airflow to create cavitation, improving patty formation, texture, and self-cleaning.

Real-time pressure wave tuning cuts turbulent flow resistance in pipelines, reducing pumping energy across changing flow rates.

A spring-driven plunger and nozzle-shaped socket mimic snapping shrimp jets to generate cavitation, plasma, light, and shock waves in liquids.

Spiral fluted vanes around an inner pipe smooth pump discharge, reduce cavitation and vapor lock, and speed pressurized fluid transfer.

Propeller-driven cavitation columns deter Asian carp without physical fences, reducing harm to wildlife while keeping waterways navigable.

Curved crown and body contours promote airflow reattachment, cutting drag so large high-MOI club heads retain more swing speed.

Microscale rough-smooth surface bands generate vortices that suppress flow separation and cut pressure drag while remaining moldable.

A pressure chamber and communication path let ultrasound couple directly into fluid, boosting standing-wave power with lower drive voltage and frequency.

An obtuse-angled bend in the cooling air duct suppresses vortices, improving scroll compressor cooling, noise, and reliability.

Winding contraction and enlarged flow sections raise cooling-water resistance in heat transfer tubes, suppressing backflow without larger area.

Helical passages create rotational pipeline flow that cuts wall erosion, head loss, and particulate deposition while keeping solids suspended.

An inclined internal ramp lifts settled solids toward the pipe centerline, reducing 6 o'clock pump suction wear and improving slurry flow uniformity.

Segmented adhesive bonding and angled base edges improve vortex generator alignment, mounting strength, and blade aerodynamics.

High-frequency pulsating jets create formation channels that lower fracture initiation pressure and improve fluid communication in wells.

Opposing width and thickness taper in a fluid manifold cuts retained volume, reduces waste, and maintains stable outlet flow.

A fixed-shape orifice gives the actuator lower resistance in retraction and controlled end-stroke snubbing, cutting drag and improving clearance.

An adjustable inner ring reshapes distorted velocity profiles from bends and elbows, improving electromagnetic flowmeter accuracy with low pressure drop.

Guide vane inserts straighten flow at cross-drill intersections, cutting bore erosion and enabling smaller, lighter valve blocks.

An angled body with suction and injection openings uses an internal pressurizer channel to suppress flow separation, cut energy loss, and protect downstream machinery.

Slots, baffle plates, and bottom apertures improve gas-liquid mixing and spread reactants evenly across the catalyst bed to reduce hot spots.

Electrolysis forms an annular hydrogen-oxygen bubble in water, avoiding mechanical injection instability and extending vortex ring propagation.

A textured sensor head shifts flow separation upstream to stabilize the boundary layer and improve insertion meter repeatability and linearity.

Local deformation in identical branch lines creates built-in throttling, reducing assembly cost while tuning pressure loss and mass flow.

Helical diverters create rotational flow in bent flexible conduits, cutting frictional losses and backpressure while maintaining flow velocity.

Angled base edges and adhesive mounting improve vortex generator attachment on wind turbine blades, reducing mounting errors, turbulence, and noise.

Adhesive-backed microstructured tile arrays combine drag reduction, super-hydrophobicity, wave absorption, and heat dissipation on one surface.

Flexible cojoined tabs adapt to flow pressure to stabilize profiles, cut pressure drop, and improve heat transfer through vortex mixing.

A ramped undercarriage panel and flow separation edge guide air over the rear axle and diffuser to cut drag, lift, and CO2 emissions.

Non-uniform spacing between control projections lets a deformable control body maintain steadier flow across wider pressure ranges.