Results 21 to 30 of about 1,684,904 (300)

Digieye Application In Cotton Colour Measurement

open access: yesAUTEX Research Journal, 2015
Colour is one of the most important properties of cotton raw materials. It helps in determining and classifying the quality of fibres according to the Universal Cotton Standards. Organoleptic and instrumental techniques are applied to assess the color of
Matusiak Małgorzata
doaj   +1 more source

Microfabricated Silicon Mixers for Submillisecond Quench-Flow Analysis [PDF]

open access: yes, 1998
Elucidation of fast chemical reactions such as protein folding requires resolution on a submillisecond time scale. However, most quench-flow and stop-flow techniques only allow chemical processes to be studied after a few milliseconds have elapsed.
Bökenkamp, Dirk   +5 more
core   +1 more source

High-Temperature Superconducting Level Meter for Liquid Argon Detectors [PDF]

open access: yes, 2008
Capacitive devices are customarily used as probes to measure the level of noble liquids in detectors operated for neutrino studies and dark matter searches. In this work we describe the use of a high-temperature superconducting material as an alternative
  +14 more
core   +5 more sources

Simultaneous SAXS/SANS Method at D22 of ILL: Instrument Upgrade

open access: yesApplied Sciences, 2021
A customized portable SAXS instrument has recently been constructed, installed, and tested at the D22 SANS instrument at ILL. Technical characteristics of this newly established plug-and-play SAXS system have recently been reported (J. Appl. Cryst. 2020,
Ezzeldin Metwalli   +7 more
doaj   +1 more source

Aqueye+: a new ultrafast single photon counter for optical high time resolution astrophysics [PDF]

open access: yes, 2015
Aqueye+ is a new ultrafast optical single photon counter, based on single photon avalanche photodiodes (SPAD) and a 4-fold split-pupil concept. It is a completely revisited version of its predecessor, Aqueye, successfully mounted at the 182 cm Copernicus
Barbieri, C.   +9 more
core   +2 more sources

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

Advanced characterization of coal microstructure before and after liquid nitrogen cold soaking

open access: yesMeitan kexue jishu, 2023
With the development of coal seam fracturing technology, promote the gas extraction by liquid nitrogen cold soaking fracturing coal has attracted widespread attention. In order to study the effect of liquid nitrogen cold soaking on the microstructures of
Shumin LIU, Xuelong LI, Dengke WANG
doaj   +1 more source

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

Home - About - Disclaimer - Privacy