Results 61 to 70 of about 1,517,686 (249)

An experimental evaluation of vibration patterns arising from vortex flow in mixed flow pumps a case study in Upper Egypt

open access: yesScientific Reports
Mixed flow pumps, characterized by high flow rate and moderate head, are the preferred choice for pumping station installations. Nevertheless, the development of inlet vortices significantly impairs the performance of mixed-flow pumps, threatening ...
Dalia M. S. El-Gazzar   +2 more
doaj   +1 more source

ON RECLAMATION PUMPING STATIONS CLASSIFICATION

open access: yesLand Reclamation and Hydraulic Engineering
Purpose: analysis and construction of hierarchical and facet classifications of reclamation pumping stations (RPS). During the research, a search, analysis, comparison and systematization of RPS types were carried out in accordance with regulatory and technical documentation, as well as the developments of various Russian scientists.
Anton L. Kozhanov, Oleg V. Voevodin
openaire   +2 more sources

Specimen scarlet haw; North of city pumping station; Wooster, Ohio.

open access: yes, 2003
Specimen scarlet haw; North of city pumping station; Wooster, Ohio.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Molecular Rectification: Mechanisms, Modulation Strategies, and Device Realization

open access: yesAdvanced Science, EarlyView.
This review focuses on molecular rectification, from its fundamental mechanisms and modulation strategies to device realization. It summarizes the theoretical framework, modulation strategies, fabrication techniques, characterization methods, and modeling and simulation of molecular rectifiers, while discussing challenges and future directions for ...
Junnan Guo   +8 more
wiley   +1 more source

Habitat‐Specific Design Strategies for Untethered Soft Robots

open access: yesAdvanced Science, EarlyView.
Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li   +3 more
wiley   +1 more source

Redefining Decoupled Water Electrolysis as an Integrated Hydrogen‐Carrier Platform

open access: yesAdvanced Energy Materials, EarlyView.
This Perspective focuses on transportable solution‐phase proton‐coupled mediators and evaluates them using carrier‐level capacity, retention, energy, release, pressure, purity, and closed‐loop logistics boundaries; solid and device‐bound systems are shown as explicit boundary cases.
Junghye Lee   +4 more
wiley   +1 more source

Locust tree; east side of Madison St.; just north of pumping station; effect of borers.

open access: yes, 2003
Locust tree; east side of Madison St.; just north of pumping station; effect of borers.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Effect of Axial Agitator Configuration (Up-Pumping, Down-Pumping, Reverse Rotation) on Flow Patterns Generated in Stirred Vessels [PDF]

open access: yes, 2001
Single phase turbulent flow in a tank stirred with two different axial impellers - a pitched blade turbine (PBT) and a Mixel TT (MTT)- has been studied using Laser Doppler Velocimetry. The effect of the agitator configuration, i.e.
Fletcher, David F.   +4 more
core   +1 more source

Self‐Driving Laboratory Optimizes the Lower Critical Solution Temperature of Thermoresponsive Polymers

open access: yesAdvanced Intelligent Discovery, EarlyView.
A low‐cost, self‐driving laboratory is developed to democratize autonomous materials discovery. Using this "frugal twin" hardware architecture with Bayesian optimization, the platform rapidly converges to target lower critical solution temperature (LCST) values while self‐correcting from off‐target experiments, demonstrating an accessible route to data‐
Guoyue Xu, Renzheng Zhang, Tengfei Luo
wiley   +1 more source

Pumping Station (Palatine, Illinois)

open access: yes, 1913
Photographic postcard depicting a pumping station in Palatine ...
Charles R. Childs
core   +1 more source

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