Results 81 to 90 of about 32,232 (297)

Tropical Cyclone Rainfall Spatial Asymmetries in the Lesser Antilles

open access: yesInternational Journal of Climatology, EarlyView.
Rainfall is not proportional to the Saffir‐Simpson wind‐based categories. Lower category tropical cyclones (TS, H1, H2 and H3) can generate more intense rainfall than H4 and H5. Rainfall is asymmetric; as a tropical cyclone intensifies or weakens, the location of peak rainfall shifts.
Catherine Nabukulu   +3 more
wiley   +1 more source

A theory of post-stall transients in multistage axial compression systems [PDF]

open access: yes
A theory is presented for post stall transients in multistage axial compressors. The theory leads to a set of coupled first-order ordinary differential equations capable of describing the growth and possible decay of a rotating-stall cell during a ...
Greitzer, E. M., Moore, F. K.
core   +1 more source

Selecting Promising Soil Quality Indicators for Monitoring Soil Management Effects Based on 10 European Long‐Term Field Experiments

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Soil quality can be measured through soil quality indicators that reflect soil processes. Aim: The aim of this study was to (1) identify a limited set of soil quality indicators that are most sensitive to agricultural soil management and that are widely applicable regardless of pedo‐climatic conditions, and (2) link common ...
Giulia Bongiorno   +14 more
wiley   +1 more source

Experimental Investigation of Rotating Stall in a Research Multistage Axial Compressor [PDF]

open access: yes
A collection of experimental data acquired in the NASA low-speed multistage axial compressor while operated in rotating stall is presented in this paper.
Braunscheidel, Edward P.   +2 more
core   +1 more source

Smart Integration of Structural Biology and Medicinal Chemistry to Unlock Target‐Driven Drug Discovery

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT To enhance drug discovery efforts, medicinal chemists should evaluate, filter, and utilize relevant structural information about target proteins. Acquiring and interpreting protein structures is crucial for elucidating ligand‐receptor interactions and addressing ADME‐related considerations, making it an essential aspect of medicinal chemistry.
Matteo Rossi Sebastiano   +4 more
wiley   +1 more source

Control of rotating stall in a low-speed axial flow compressor using pulsed air injection: modeling, simulations, and experimental validation [PDF]

open access: yes, 1995
Previous results in the use of pulsed air injection for active control of rotating stall have suggested that air injectors have the effect of shifting the steady state compressor characteristic.
Behnken, Robert L.   +2 more
core  

Using a social‐ecological macrosystems framework to understand how human activities alter ecological synchrony

open access: yesPeople and Nature, EarlyView.
Abstract Different aspects of ecological systems, biotic or abiotic, often fluctuate in coordinated patterns over space and time. Such high concordance between ecological processes is often referred to as ecological synchrony. Human activities, including and beyond climate change, have the potential to alter ecological synchrony by disrupting or ...
Yiluan Song   +9 more
wiley   +1 more source

A Parametric Investigation of Geometric Variation on Fluid Dynamic Instabilities in Axial Compression Systems

open access: yesInternational Journal of Rotating Machinery, 2012
The ability to predict the nature of instabilities is highly important from the compressor design point of view since their consequences could result in widely varying difficulties with the fluid dynamic performance of the systems.
Ananth Sivaramakrishnan Malathi   +1 more
doaj   +1 more source

PIV measurements of the transient flow structure in the tip region of a transonic compressor near stability limit

open access: yesJournal of the Global Power and Propulsion Society, 2018
The flow structures in an axial compressor that lead to short-length scale stall inception are investigated using optical measurements in a high-speed one and a half stage compressor.
Christoph Brandstetter   +1 more
doaj   +1 more source

Description of the unsteady flow pattern from peak efficiency to near surge in subsonic centrifugal compressor stage [PDF]

open access: yes, 2013
This paper aims to describe the flow structure modifications when the operating point moves from peak efficiency to near stall condition in a moderate pressure ratio centrifugal compressor stage consisted of a splittered unshrouded impeller and a vaned ...
Bousquet, Yannick   +4 more
core  

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