Results 21 to 30 of about 649,660 (179)

Influence of duration of storage and pre-sowing electromagnetic treatment on the sowing qualities of cotton seeds III. Sprout and root mass

open access: yesРастениевъдни науки, 2022
The aim of this research was to study the influence of duration of storage and pre-sowing electromagnetic treatment on the development of primary root system of seeds of five Bulgarian cotton varieties - Chirpan-539, Trakia, Helius, Natalia and Nelina ...
Minka Koleva, Milena Radevska
doaj  

Research on key technologies in ±1100 kV ultra-high voltage DC transmission

open access: yesHigh Voltage, 2018
Based on completely mastering ±800 kV transmission technologies, the first ±1100 kV direct current (DC) transmission demonstration project is being constructed in China.
Zehong Liu   +4 more
doaj   +1 more source

Charge injection, electroluminescence, and ageing of an epoxy resin in high divergent fields [PDF]

open access: yes, 2000
[INTRODUCTION]Most experimental studies of electrical ageing have concentrated on semi-crystalline polymers such as those used in cable insulation and capacitors (see for example [1]). Theoretical models [2-4] for electrical ageing have been developed on
Dissado, L. A.   +5 more
core   +1 more source

Impact of Dual-Energy Computed Tomography (DECT) Postprocessing Protocols on Detection of Monosodium Urate (MSU) Deposits in Foot Tendons of Cadavers

open access: yesDiagnostics, 2023
Objective: To evaluate two different dual-energy computed tomography (DECT) post-processing protocols for the detection of MSU deposits in foot tendons of cadavers with verification by polarizing light microscopy as the gold standard.
Andrea Sabine Klauser   +8 more
doaj   +1 more source

Assessment of image quality and dose calculation accuracy on kV CBCT, MV CBCT, and MV CT images for urgent palliative radiotherapy treatments. [PDF]

open access: yes, 2016
A clinical workflow was developed for urgent palliative radiotherapy treatments that integrates patient simulation, planning, quality assurance, and treatment in one 30-minute session.
Barani, Igor   +9 more
core   +1 more source

Optimization of radiation settings for angiography using 3D fluoroscopy for imaging of intracranial aneurysms

open access: yesComputer Assisted Surgery, 2021
Mobile 3D fluoroscopes have become increasingly available in neurosurgical operating rooms. We recently reported its use for imaging cerebral vascular malformations and aneurysms.
Thomas Linsenmann   +5 more
doaj   +1 more source

Studies on physio-chemical attributes of barnyard millet [Echinochloa frumentacea (Roxb.) Link] under sodicity

open access: yesElectronic Journal of Plant Breeding, 2023
Barnyard millet (E. frumentacea) is a miracle crop due to its early mature, climate resilient capacity and nutrient potential. It is a hardy crop which can withstand a variety of abiotic stresses and one such limiting stress is sodicity.
R. Dhanalakshmi*1, A. Subramanian1 and S. Nithila2
doaj   +1 more source

Factors Affecting Plunge Grinding Force [PDF]

open access: yes, 1980
Grinding force has a close relation to grinding inputs such as grinding wheel, work material, interference condition, grinding speed, grinding fluid and machine condition, and therefore varies widely with grinding inputs.
Nakajima, Toshikatsu, Uno, Yoshiyuki
core   +1 more source

Achieving Giant Piezoelectricity and High Property Uniformity Simultaneously in a Relaxor Ferroelectric Crystal through Rare‐Earth Element Doping

open access: yesAdvanced Science, 2022
The low uniformity in properties of relaxor ferroelectric crystals is a long‐standing issue in the ferroelectric community, which limits the available volume of the entire crystal boule. The aim of this study is to develop a relaxor ferroelectric crystal
Yangbin Liu   +4 more
doaj   +1 more source

Bi0.5Na0.5TiO3-Bi3.25La0.75Ti3O12 Lead-Free Thin Films for Energy Storage Applications through Nanodomain Design

open access: yesCrystals, 2022
Dielectric capacitors have received increasing attention due to their high power density. The Bi-based Aurivillius phase compound Bi3.25La0.75Ti3O12 (BLT) is considered a potential material in the field of energy storage due to its excellent ...
Wenfeng Yue   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy