Results 31 to 40 of about 205,694 (360)

Development and Research of Concentrator-Sonotrode with Increased Radiating Surface

open access: yesArchives of Acoustics, 2015
This paper presents the results of studies on functional possibilities of the optimization of geometric sizes and the design development of specialized resonance concentrating link (concentrator-sonotrode) with enlarged radiating surface.
Sergei KHMELEV   +3 more
doaj   +1 more source

Solar Cells: Current State and Development Prospects

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2019
The paper considers the main trends in the development of the world market of solar photovoltaics over the past few years. It is shown that the industry is a very rapidly evolving one among the branches of renewable energy and modern industries as a ...
I. I. Maronchuk   +2 more
doaj   +1 more source

Effect of the Azimuth Axis Tilt Error on the Tracking Performance of a Solar Dish Concentrator System

open access: yesEnergies, 2022
A solar dish concentrator system has a large windward area and heavy structural mass, and under the action of wind loads and self-weight loads, foundation settlement can easily occur and cause the column (the azimuth axis) to tilt.
Yongxiang Liu, Youduo Peng, Jian Yan
doaj   +1 more source

Mathematical Expression of the Form of a Helio Concentrator [PDF]

open access: yesE3S Web of Conferences, 2020
It is necessary to increase the efficiency of existing solar power plants both through the study of energy processes and the creation of new schematic diagrams of solar systems by reducing the cost of their design, principle of operation and operation ...
Severyanin Vitali, Yanchilin Pavel
doaj   +1 more source

Parabolic Trough Solar Collector Initial Trials

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2012
This paper discusses initial trials of parabolic trough solar collector (PTSC) in Bandung. PTSC model consists of concentrator, absorber and tracking system. Concentrator designs are made with 2m aperture width, 6m length and 0.75m focal distance.
Ghalya Pikra   +3 more
doaj   +1 more source

Parabolic Dish Concentrator (PDC-1) [PDF]

open access: yes, 1984
The design, construction, and installation of the Parabolic Dish Concentrator, Type 1 (PDC-1) has been one of the most significant JPL concentrator projects because of the knowledge gained about this type of concentrator and the development of design ...
Argoud, M. J., Dennison, E. W.
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Comparative processing studies of the Arkachan deposit gold-bearing ores using dry separation and classical wet gravity separation methods

open access: yesГорные науки и технологии
The use of dry methods of processing and beneficiation of mineral raw materials is one of the promising areas, as this approach to concentrate production is less energy-consuming, less labor-intensive, and economically beneficial.
Andrey I. Matveev   +3 more
doaj   +1 more source

Portable linear-focused solar thermal energy collecting system [PDF]

open access: yes, 1977
A solar heat collection system is provided by utilizing a line-focusing device that is effectively a cylindrically curved concentrator within a protected environment formed by a transparent inflatable casing.
Miller, C. G., Pohl, J. G.
core   +1 more source

Automated Home Oxygen Delivery for Patients with COPD and Respiratory Failure: A New Approach [PDF]

open access: yes, 2020
Long-term oxygen therapy (LTOT) has become standard care for the treatment of patients with chronic obstructive pulmonary disease (COPD) and other severe hypoxemic lung diseases.
Lara Doña, Alejandro   +3 more
core   +1 more source

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