Results 61 to 70 of about 1,404,912 (251)

Daily optimization scheduling study of parallel pumping stations considering time-of-use electricity pricing

open access: yesShuili Shuiyun Gongcheng Xuebao
The clusters of inter-basin water transfer pumping stations are a vital power source to address the spatial imbalance of water resources distribution.
QU Xieyu   +4 more
doaj   +1 more source

Continuous‐Flow Microfluidic Synthesis Enhances C2+ Selectivity for Cu2O Catalysts

open access: yesAdvanced Science, EarlyView.
Microfluidic devices are used to prepare Cu2O nanoparticles under laminar flow conditions, which exhibit enhanced selectivity in the CO2‐to‐C2+ reaction due to their nanoporosity and high defect concentration. Cu2O prepared using standard solution methods displays decreased CO2‐to‐C2+ selectivity due to the absence of similar properties. Altogether, we
Carlota Casas   +16 more
wiley   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

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

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  

Optically Tunable Threshold Switching and Thermally Activated Transport in Planar Ag/MAPbI3 Thin Single‐Crystal Devices

open access: yesAdvanced Science, EarlyView.
Planar Ag/MAPbI3 thin single‐crystal halide perovskite devices show ultralow dark current and optically tunable threshold switching. Illumination enhances the polarity‐dependent hysteresis and shifts the switching voltage, whereas temperature‐dependent measurements reveal thermally activated, contact‐limited transport, underscoring the central role of ...
Ofelia Durante   +16 more
wiley   +1 more source

Origin of Enhanced Efficiency and Reduced Roll‐Off in Organic Light‐Emitting Diodes Based on Pt(II) Complexes

open access: yesAdvanced Science, EarlyView.
Controlled Pt–Pt fine structure in square‐planar Pt(II) complexes governs metal–metal‐to‐ligand charge‐transfer (MMLCT) state formation, exciton dynamics, and organic light‐emitting diode performance. Short Pt–Pt contacts in Pt(fppz)2 enable coherent metal–metal coupling, sub‐microsecond emission and an external quantum efficiency of 29%, whereas ...
Atul Shukla   +15 more
wiley   +1 more source

The Cost Reduction Analysis of Green Hydrogen Production from Coal Mine Underground Water for Circular Economy

open access: yesEnergies
The novelty of the paper is the analysis of the possibilities of reducing the operating costs of a mine water pumping station in an abandoned coal mine. To meet the energy needs of the pumping station and reduce the carbon footprint, “green” energy from ...
Małgorzata Magdziarczyk   +3 more
doaj   +1 more source

Cypress Avenue Pumping Station: Hydraulic model investigation

open access: yes, 2020
Technical Report HL-94-9 July 1994 US Army Corps of Engineers Waterways Experiment Station Cypress Avenue Pumping Station Hydraulic Model Investigation by Bobby P. Fletcher Approved For Public Release; Distribution Is Unlimited TA 7.
United States. Army. Corps of Engineers. Huntington District; Waterways Experiment Station (U.S.); Hydraulics Laboratory (U.S.)
core  

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy