Results 81 to 90 of about 2,540,422 (314)
Method of Selecting the Speed of Jack Pump Driving Motor Based on Reservoir Flow Rate
The sucker-rod oil pumping unit productivity is influenced by lots of factors, including the operation mode of the jack pump electric drive system. Settings of the electric drive system affect the system’s energy indicators, overhaul period and oil ...
Andriy Malyar +2 more
doaj +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Flow rate measurement of rarefied binary gases in long rectangular microchannels
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Szalmas, L +3 more
core
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source
The dynamic interaction of order flows and the CAD/USD exchange rate [PDF]
We explore the relationship between disaggregated order flow, the Canada/U.S. dollar (CAD/USD) market and U.S. macroeconomic announcements. Three types of CAD order flow and the CAD/USD are cointegrated.
Christopher J. Neely, Nikola Gradojevic
core
Urine flow rate curve shapes and their descriptors
© 2018 Wiley Periodicals, Inc. Aims: To review the descriptors and definitions of urine flow rate curve shape with a view to promoting greater clarity and to propose standard terms.
Nibouche, Mokhtar +3 more
core +1 more source
Autonomous Capillary Microfluidic Devices with Constant Flow Rate and Temperature-Controlled Valving
In this work, we introduce a Poly(N-isopropylacrylamide) (PNIPAm) grafted PDMS (PNIPAm-g-PDMS) capillary flow-driven microfluidic device with integrated valving function.
Mathieu, Odijk +6 more
core +1 more source
The copper redox flow battery (CuRFB) stands out as a promising hybrid redox flow battery technology, offering significant advantages in electrolyte stability.
Mirko D’Adamo +6 more
doaj +1 more source
Methods for Sampling Biogas and Biomethane on Adsorbent Tubes after Collection in Gas Bags
Biogas is a renewable energy source with many different production pathways and numerous excellent opportunities for use; for example, as vehicle fuel after upgrading (biomethane).
Karine Arrhenius +2 more
doaj +1 more source
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson +6 more
wiley +1 more source

