Results 21 to 30 of about 392,191 (259)

Compression algorithms for high-data-volume instruments on planetary missions: a case study for the Cassini mission

open access: yesJournal of Astronomical Telescopes, Instruments, and Systems, 2021
We investigated data compression algorithms to boost science data return from high-data-volume instruments on planetary missions, particularly outer solar system missions where every bit of data represents an engineering triumph of over severe constraints on mass (limiting antenna size) and power (limiting signal strength).
Xie, Hua   +5 more
openaire   +3 more sources

SG-APSIC1045: A quantitative assessment of ATP bioluminescence on dental instruments reprocessed by automated washer-disinfector and ultrasonic machine

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology, 2023
Objectives: Dental instruments are contaminated by blood and saliva during dental procedures. To prevent cross infection, all contaminants should be removed from the surfaces of instruments.
Vivian Man, Tian Cheng Neo
doaj   +1 more source

Discussion on the Quality Control Test Method for a New Inhalation Drug Quantitative Assessment Instrument [PDF]

open access: yesZhongguo quanke yixue
Background Administration of drugs by inhalation is a common route for the treatment of chronic airway diseases. The ability of patients to use an inhaler device is a key factor in the effectiveness of treatment.
PENG Yongyi, WU Zhongping, HUANG Jinhai, LIN Junfeng, CHEN Shubing, ZHENG Jinping, GAO Yi
doaj   +1 more source

Assessing Multi-Temporal Snow-Volume Trends in High Mountain Asia From 1987 to 2016 Using High-Resolution Passive Microwave Data

open access: yesFrontiers in Earth Science, 2020
High Mountain Asia (HMA) is dependent upon both the amount and timing of snow and glacier meltwater. Previous model studies and coarse resolution (0.25° × 0.25°, ∼25 km × 25 km) passive microwave assessments of trends in the volume and timing of snowfall,
Taylor Smith, Bodo Bookhagen
doaj   +1 more source

SunCET: The Sun Coronal Ejection Tracker Concept

open access: yesJournal of Space Weather and Space Climate, 2021
The Sun Coronal Ejection Tracker (SunCET) is an extreme ultraviolet imager and spectrograph instrument concept for tracking coronal mass ejections through the region where they experience the majority of their acceleration: the difficult-to-observe ...
Mason James Paul   +18 more
doaj   +1 more source

An Instrument for In Situ Measuring the Volume Scattering Function of Water: Design, Calibration and Primary Experiments

open access: yesSensors, 2012
The optical volume scattering function (VSF) of seawater is a fundamental property used in the calculation of radiative transfer for applications in the study of the upper-ocean heat balance, the photosynthetic productivity of the ocean, and the chemical
Chaoying Guo   +6 more
doaj   +1 more source

Real-time streaming tomographic reconstruction with on-demand data capturing and 3D zooming to regions of interest

open access: yesJournal of Synchrotron Radiation, 2022
Complex dynamic tomographic experiments at brilliant X-ray light sources require real-time feedback on the sample changes with respect to environmental conditions, selecting representative regions of interest for high-resolution scanning, and on-demand ...
Viktor Nikitin   +4 more
doaj   +1 more source

A cavity-enhanced ultraviolet absorption instrument for high-precision, fast-time-response ozone measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
The NASA Rapid Ozone Experiment (ROZE) is a broadband cavity-enhanced UV (ultraviolet) absorption instrument for the detection of in situ ozone (O3). ROZE uses an incoherent LED (light-emitting diode) light source coupled to a high-finesse optical cavity
R. A. Hannun   +11 more
doaj   +1 more source

Study on the qualitative indicators of raw cotton and fiber during the ginning process [PDF]

open access: yesE3S Web of Conferences
This article reviewed the classification of fibers and standards, quality indicators, as well as comparisons of fiber analyzes before and after the ginning process, and laboratory studies were conducted on fiber quality indicators. An advanced method for
Juraeva Gulhayo   +3 more
doaj   +1 more source

Combined Atomic Force Microscope and Volumetric Light Sheet System for Correlative Force and Fluorescence Mechanobiology Studies

open access: yesScientific Reports, 2020
The central goals of mechanobiology are to understand how cells generate force and how they respond to environmental mechanical stimuli. A full picture of these processes requires high-resolution, volumetric imaging with time-correlated force ...
E. Nelsen   +11 more
doaj   +1 more source

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