Forward modeling with migration length and density data improves neutron porosity accuracy across complex geologic layers.
By rotating an inspected object and comparing gamma spectra at preset angles, this case locates and identifies hidden explosives or drugs non-destructively.
Pulsed neutron bursts and a late decay gate suppress borehole gamma background, improving formation elemental spectroscopy accuracy.
Passive muon tracking with 2D hodoscopes and ML classifies low-Z materials inside large objects where X-ray imaging falls short.
Oxide reference spectra replace pure elemental standards in pulsed neutron logging to improve mineralogy fitting accuracy in complex formations.
Separates bulk gamma density readings into annular layer densities, improving borehole correction and cement or formation analysis.
High-resolution HH-XRF with PCA and HCPC maps chemofacies in basinal carbonate mudstone, improving stratigraphic correlation with less expert effort.
A dual-detector capture-count ratio separates formation and borehole signals to improve CO2 saturation contrast in reservoirs.
A rotating source and detector layout adds azimuthal neutron porosity imaging in cased holes without requiring many shielded detectors.
Separate uranium and porosity probes increase complexity and acquisition time; one pulsed-neutron detector distinguishes counts by time interval.
After an initial scan, a monitoring platform directs automated re-inspection of tagged packages, reducing staff labor and improving efficiency.
A CeBr3 scintillator lets one pulsed neutron logging run capture neutron-induced and natural gamma rays with low background noise.
A modular X-ray backscatter system uses detachable detector towers and a pencil beam source to enable rapid assembly and portable threat detection.
Dual gamma-ray detectors in a pulsed neutron instrument calculate capture ratios to correct borehole fluid effects and improve measurement precision.
An artificial intelligence system generates lithology and mineralogy compositional models from downhole elemental measurements.
Segmenting gamma-ray energy bands and applying feedback corrections removes silicon background interference to improve detection reliability.
A multi-source X-ray system combines computed tomography with stationary projection radiography to generate comprehensive material data sets.
Rotating inspection device on quay crane scans containers across multiple stations, eliminating dedicated scanning areas to boost circulation efficiency.
A pulsed neutron logging tool segments neutron energy groups to determine mineral composition, eliminating the need for separate wireline runs.
Neutron activation logging determines fracturing fluid extent via gamma spectroscopy, resolving measurement precision versus device complexity.
A stationary X-ray portal scans moving vehicles using a fan-shaped beam and speed-adjusted pulses to resolve motion blur while maintaining high throughput.
A downhole tool uses an electronic neutron source to activate geological formations for high-resolution azimuthal imaging.
A gamma-ray detector corrects acquired signals using spectral analysis of high-energy regions to derive accurate formation measurements.
Multiple linear detectors resolve incident radiation spectroscopically to generate monocular movement parallax images.
Neutron spectroscopy system uses multiple gamma-ray detectors to distinguish borehole and formation signals.
Neutron-induced gamma ray spectroscopy derives spectral yields from energy spectra to estimate formation porosity.
Stationary plasma planes reflect electromagnetic radiation for remote tomography, eliminating aerial aircraft costs and time consumption.
Segmenting bulk count rates into individual elemental contributions eliminates salinity interference for accurate formation property determination.
Time-gated detection separates neutron types to reduce downhole tool volume while maintaining measurement precision.
Segmented quality control processes verify sensor linearity and density ranges to resolve ambiguity between iron ore formations and surrounding rocks.
A downhole tool normalizes gamma-ray spectra using a neutron monitor to determine absolute elemental yields in subterranean formations.
Nested containment pigs isolate radioactive sources to reduce personnel exposure risks while maintaining accurate formation property logging.
Automated depth segmentation replaces manual marking, reducing operator time while maintaining identification accuracy.
A pulsed neutron tool uses a single gamma detector to determine formation bulk density through time-gated photon counting.
A gamma radiation source and detector system directs rays into a subterranean formation to measure scattered energy for precise imaging.
Orthogonal detector rows using gadolinium oxysulfide scintillators capture high-resolution images of moving freight.
A mobile security inspection device uses a retractable protection wall to maintain radiation shielding while reducing transport dimensions.
Temporal beam interleaving reduces cross-talk interference in a multi-view X-ray portal while preserving spatial resolution and throughput.
Segmented scanning modules focus polychromatic X-rays on specific areas to resolve the contradiction between high detection accuracy and heavy equipment weight.
A security scanning system uses line-shaped detectors to reconstruct 3D images of carry-on items.
Adjusting radiation flux based on real-time upstream detection data to generate higher quality images of scanned objects.
A nuclear spectroscopy tool segments gamma ray energy spectra into distinct spatial regions to isolate formation signals from tool and mud interference.
Segmenting chlorine capture events by time resolves measurement precision issues caused by strong neutron absorption in saline formation waters.
Multiple sensors at varying depths of investigation enable the processing means to correct for borehole fluid invasion effects.
An exponential filter compensates for detector skewness and temperature variations, reducing bias in elemental yield calculations.
A hybrid scanning system uses low and high energy X-ray sources to inspect cargo while protecting the driver.
Segmented detector beams and detachable shielding resolve trade-offs between measurement precision and device complexity.
Neutron and X-ray excitation assemblies transmit radiation into the well structure, enabling accurate detection of defects across multiple annuli.
Belt-and-pulley drive displaces imaging components within a housing to maintain a clear scanning zone.
Beam steering directs electrons at multiple targets within a single detector, reducing device complexity while maintaining measurement precision.
Rotating x-ray sources and detectors capture multi-angle transmission images, eliminating superposition artifacts while maintaining measurement precision.