A gas turbine control method applies exponential smoothing with a variable attenuation factor to measurement signals.
Measuring mucus rheological parameters in linear and non-linear deformation zones resolves quasi-static measurement unreliability.
Meter electronics track stiffness changes via vibrational decay analysis, eliminating calibration equipment needs.
Vibrating flow meter calculates velocity of sound via multi-frequency density measurements, correcting compressibility errors without external sensors.
A viscometer applies physiological shear rates to blood samples for dynamic coagulation parameter measurement.
Parallel spring links support a rotating shaft to eliminate frictional resistance from ball bearings and improve torque measurement precision.
A pulser system alters measurement data using stored correction factors to maintain volume accuracy.
Multiple radial displacement sensors capture asymmetrical deformations to improve strain measurement precision for varying outer diameters.
Triaxial compression testing of mudcake samples determines sticking bond strength, reducing pipe sticking risks.
Simulates downhole pressure and temperature conditions to resolve measurement precision issues caused by surface environment variations.
Multipath Lamb-wave ultrasonic measurement decouples flow velocity from sound speed, eliminating temperature and composition uncertainties.
Single integrated instrument consolidates DSC, TMA, DMA, and TTM capabilities using camera tracking to reduce laboratory space and equipment costs.
An NMR-based system provides time-resolved crude oil analysis and rheological profiling through integrated detection devices.
Integrated optical sensors measure sample volume and shape simultaneously with rheological parameters, eliminating separate measurement setups.
Inductive field testing evaluates immersive coolant viscosity loss under simulated motor conditions, extending component lifespan.
A dual flexible element fluid probe uses differential thermal expansion to bend an actuator and a piezoresistive sensor.
A rheometer applies a temperature profile to powder samples while measuring torque to determine the sticky point.
Computational system calculates drilling fluid shear stress using real-time parameters and regression models.