Results 71 to 80 of about 1,603,019 (133)

Performance Analysis of The Effect on Insertion Guide Vanes For Rectangular Elbow 900 Cross Section

open access: yesEmitter: International Journal of Engineering Technology, 2016
The use of elbow or curved pipe in the installation of piping has a loss of pressure (pressure drop) which could lead the power of pump that drive the fluid and decrease the energy efficiency of the system. The pressure drop is caused by the curved shape
Setyo Nugroho   +1 more
doaj   +3 more sources

Our Tommy [music] : from the land of the kangaroo /

open access: yes, 1910
Caption title.; For voice and piano.; "Sung by Leslie Vane"--Cover.; Cover bears port.
Vane, Leslie.
core  

‘Brave, Armed and Watchful’: Domestic Militarization and Contested Femininities During the Kenyan Emergency

open access: yesGender &History, EarlyView.
ABSTRACT This article examines the militarization of white settler women during the Kenya Emergency (1952–1960), analyzing how their armed participation disrupted and reconfigured colonial gender norms. Drawing on visual and textual archival and newspaper sources, this article explores representations of settler women as maternal guardians of the ...
Lauren Brown
wiley   +1 more source

Effect of Guide Vane Case on Hydrodynamic Performance and Unsteady Pressure-Pulsation Characteristics of Shaftless Pump-Jet Thruster

open access: yesJournal of Marine Science and Engineering
Propulsors are essential power units for underwater vehicles and major sources of self-noise, with unsteady pressure pulsations linked to flow-induced noise. To study the impact of guide vane case on the hydrodynamic performance and pressure pulsation of
Taofeng Wang   +6 more
doaj   +1 more source

Analysis of the Effect of Guide Vane Opening Variations and Total Blades on Cross Flow Turbine Performance Using Computational Fluid Dynamic

open access: yesJournal of Mechanical Engineering Science and Technology, 2020
Indonesia is an agrarian country that continuously produces water, so it has the potential to develop a hydroelectric power plant. Computational Fluid Dynamic (CFD) application could be used to be an economical, quick, and efficient approach to improve ...
Akbar Navis   +2 more
doaj   +1 more source

The maiden was sold for pearls and gold [music] : song /

open access: yes, 1910
For voice and piano.; Also available online http://nla.gov.au/nla.mus-an7891439; MUS: N, MUSM ...
Vane, Leslie.
core  

Consideration Without Economic Duress: Reframing the Analysis of Contractual Modifications

open access: yesThe Modern Law Review, EarlyView.
Prevailing approaches to the contractual enforceability of modifications revise or dispense with the requirement of consideration and invoke economic duress to rule out unfair, inequitable, or bad faith modifications. Enforceability turns effectively on the absence of economic duress. But economic duress is a doctrine of avoidance.
Peter Benson
wiley   +1 more source

Comparison of Energy Performance of Shaft Tubular Pump Device at Two Guide Vane Inlet Angles

open access: yes, 2022
In order to improve the pump device efficiency of the frequent operating condition of the extra-low head pumping station, the energy performance of the front-positioned shaft tubular pump device at two guide vane inlet angles has been researched.
Wei Shi   +6 more
core   +1 more source

Small Object Detection Method for Bioimages Based on Improved YOLOv8n Model

open access: yesIntegrative Zoology, EarlyView.
This study proposes a small object detection method for bioimages based on an improved YOLOv8n model. Experimental results demonstrate that the proposed approach effectively enhances detection precision, recall, and mAP50, offering a novel solution for the technical challenges in biological microscopy research.
Xiaoyu Li   +7 more
wiley   +1 more source

Analysis of Transient Flow Field in Startup and Shutdown of Large Centrifugal Pump Based on Overlapping Grids

open access: yesRenmin Zhujiang
In order to study the transient flow field characteristics of large centrifugal pumps with adjustable guide vanes during startup and shutdown, this paper numerically simulated the transient flow field of the pump under startup and shutdown conditions ...
YANG Wenqi   +5 more
doaj  

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