Results 41 to 50 of about 5,319 (232)

Experimental Performance of a PV-powered Center-Pivot Irrigation System

open access: yes, 2022
8th World Conference on Photovoltaic Energy Conversion; 1477 ...
Herraiz, Juan Ignacio   +3 more
openaire   +2 more sources

Grid-Connected PV Inverter for Driving Induction Machines With Synchronous Scalar Control

open access: yesIEEE Access
Induction machines (IMs) are used extensively in irrigation systems due to their high reliability and line-starting capability directly from the power grid without requiring variable speed drives (VFDs). Nonetheless, line-connected IMs draw a substantial
Kangbeen Lee   +6 more
doaj   +1 more source

Comparison of therapeutic effects of green laser enucleation of the prostate and transurethral prostate resection for treatment of benign prostatic hyperplasia

open access: yesDi-san junyi daxue xuebao, 2020
Objective To evaluate the therapeutic effect of green laser enucleation of the prostate (GreenLEP) and transurethral resection of the prostate (TURP) for treatment of benign prostatic hyperplasia (BPH).
WEN Shuang, YANG Lin, LUO Jun
doaj   +1 more source

Economics of stand-alone large PV irrigation systems in the ECOWAS region.

open access: yes, 2018
Solar PV generators coupled to water pumps represent an attractive option for reducing the economic cost and the environmental impact associated to irrigation applications. Prior studies have already evaluated the technical and economic viability of PV water pumping, but they all refer to systems with relatively small PV nominal power (up to 30 kW ...
Lorenzo Navarro, Celena
openaire   +2 more sources

Fifth international conference on irrigation and drainage [PDF]

open access: yes, 2009
Presented at the fifth international conference on irrigation and drainage, Irrigation and drainage for food, energy and the environment on November 3-6, 2009 in Salt Lake City, Utah.Drainage keynote presentation: Subsurface drainage - what's next ...
Murray, Reed R., editor   +2 more
core  

Impact of Prophylactic Cefepime on Surgical Site Infection and Severe Morbidity in Patients Who Underwent Pancreaticoduodenectomy With Preoperative Biliary Drainage

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background Although prophylactic broad‐spectrum antibiotics can reduce postoperative complications after pancreaticoduodenectomy (PD), the optimal regimen remains uncertain. This study evaluated the impact of prophylactic cefepime (CFPM) on surgical site infection (SSI) and severe morbidity after PD with preoperative biliary drainage.
Genki Watanabe   +8 more
wiley   +1 more source

Techno-economic study for photovoltaic battery-free irrigation systems in an arid area for olive fields in Western West Al Minya, Egypt

open access: yesDiscover Sustainability
Due to rain scarcity, artificial irrigation became an environmentally critical application for crop production. Proper irrigation is essential to maximize water use efficiency and plant biomass.
Golina Samir Adly   +5 more
doaj   +1 more source

Integrating Solar Radiation Dynamics into Irrigation System Design: An Asymmetric-Sector Approach for Mediterranean Orchards

open access: yesAgriculture
The adoption of photovoltaic (PV) energy in irrigation is rapidly increasing, supported by a range of available technologies. However, an agronomic perspective that could help overcome inherent limitations of PV systems remains absent.
João Rolim   +4 more
doaj   +1 more source

Xanthomonas campestris pv. campestris (cause of black rot of crucifers) in the genomic era is still a worldwide threat to brassica crops [PDF]

open access: yes, 2013
Background Xanthomonas campestris pv. campestris (Xcc) (Pammel) Dowson is a Gram-negative bacterium that causes black rot, the most important disease of vegetable brassica crops worldwide. Intensive molecular investigation of Xcc is gaining momentum and
Vicente, Joana G., Holub, E. B.
core   +1 more source

Closing the Loop in Agrivoltaics: A Radiative Cooling Coating for Synergistic Self‐Cleaning and Water Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A nanostructured photonic‐thermal coating enables radiative‐cooling‐induced condensation and water harvesting, establishing a self‐sustaining agrivoltaics microclimate loop that transforms PV panels into active climate regulators. The integration of photovoltaic (PV) panels into agricultural landscapes (i.e., agrivoltaics) offers a promising path for ...
Saichao Dang   +11 more
wiley   +1 more source

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