Results 41 to 50 of about 6,531,643 (307)

High-precision gravity measurements using absolute and relative gravimeters at Mount Etna (Sicily, Italy)

open access: yesAnnals of Geophysics, 2011
Accurate detection of time gravity changes attributable to the dynamics of volcanoes requires high-precision gravity measurements. With the aim of improving the quality of data from the Mount Etna gravity network, we used both absolute and relative ...
Ciro Del Negro   +6 more
doaj   +1 more source

Frequency Division Control of Line-of-Sight Tracking for Space Gravitational Wave Detector

open access: yesSensors, 2022
The space gravitational wave detector uses the inter-satellite laser interferometer to measure a change in distance with ultra-high precision at the picometer level.
Huifang Deng, Yunhe Meng
doaj   +1 more source

GPU IMPLEMENTATION OF ATOMIC FLUID MD SIMULATION.

open access: yesTASK Quarterly, 2022
A computer simulation of an atomic fluid on a GPU was implemented using the CUDA architecture. It was shown that the programming model for efficient numerical computing applications was changing with the development of the CUDA architecture.
ALEKSANDER DAWID
doaj   +1 more source

Racial and Ethnic Disparities Among Participants in Precision Oncology Clinical Studies

open access: yesJAMA Network Open, 2021
Key Points Question What is the representation of racial and ethnic minority populations in studies incorporating precision oncology objectives in the US?
C. Aldrighetti   +4 more
semanticscholar   +1 more source

Antenna Configuration Method for RF Measurement Based on DOPs in Satellite Formation Flying

open access: yesInternational Journal of Aerospace Engineering, 2018
Radio frequency (RF) measurement technology provides a relative navigation solution that can be of great importance to have significant potential for application to the satellite groups.
Weiqing Mu   +3 more
doaj   +1 more source

The heart rate discrimination task: A psychophysical method to estimate the accuracy and precision of interoceptive beliefs

open access: yesBiological Psychology, 2021
Interoception - the physiological sense of our inner bodies - has risen to the forefront of psychological and psychiatric research. Much of this research utilizes tasks that attempt to measure the ability to accurately detect cardiac signals ...
Nicolas Legrand   +8 more
semanticscholar   +1 more source

Influence of Three-Body Gravitational Perturbation for Drag-Free Spacecraft

open access: yesInternational Journal of Aerospace Engineering, 2022
This paper mainly studies the motion and control of the drag-free spacecraft system for a high-precision mission. In high-precision missions, the influence of three-body gravitational perturbation on a drag-free spacecraft system is still lack of ...
Tao Jia   +5 more
doaj   +1 more source

Precision Measurement of the 29Si, 33S, and 36Cl Binding Energies

open access: yes, 2005
The binding energies of 29Si, 33S, and 36Cl have been measured with a relative uncertainty $< 0.59 \times 10^{-6}$ using a flat-crystal spectrometer. The unique features of these measurements are 1) nearly perfect crystals whose lattice spacing is known ...
C. Doll   +13 more
core   +1 more source

Absolute kinematics of radio source components in the complete S5 polar cap sample. III. First wide-field high-precision astrometry at 15.4 GHz [PDF]

open access: yes, 2007
We report on the first wide-field, high-precision astrometric analysis of the 13 extragalactic radio sources of the complete S5 polar cap sample at 15.4 GHz. We describe new algorithms developed to enable the use of differenced phase delays in wide-field
Beasley   +24 more
core   +3 more sources

One ion to catch them all: Targeted high-precision Boltzmann thermometry over a wide temperature range with Gd3+

open access: yesLight: Science & Applications, 2021
Ratiometric luminescence thermometry with trivalent lanthanide ions and their 4f n energy levels is an emerging technique for non-invasive remote temperature sensing with high spatial and temporal resolution.
Dechao Yu   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy