Results 31 to 40 of about 1,548,028 (150)

Novel Physical Vapor Deposition Approach to Hybrid Perovskites: Growth of MAPbI3 Thin Films by RF-Magnetron Sputtering

open access: yes, 2018
Solution-based methods represent the most widespread approach used to deposit hybrid organic-inorganic perovskite films for low-cost but efficient solar cells.
Bongiovanni, Giovanni   +6 more
core   +2 more sources

Investigation of mixed element hybrid grid-based CFD methods for rotorcraft flow analysis [PDF]

open access: yes, 2010
Accurate first-principles flow prediction is essential to the design and development of rotorcraft, and while current numerical analysis tools can, in theory, model the complete flow field, in practice the accuracy of these tools is limited by various ...
Boschitsch, Alexander H.   +4 more
core  

The Problem of Adhesion Methods and Locomotion Mechanism Development for Wall-Climbing Robots

open access: yes, 2019
This review considers a problem in the development of mobile robot adhesion methods with vertical surfaces and the appropriate locomotion mechanism design.
Bykov, Nikita V., Vlasova, Nataly S.
core  

Teaching and learning about Patient-Centered Care and Quality Using a Hybrid learning approach [PDF]

open access: yes, 2010
Teaching RN to BSN nursing students to incorporate patient-centered care and quality concepts into practice presents both challenges and opportunities for educators. While guidelines and tools exist, the development of praxis can be an intricate process.
Johnson, Linda A.
core   +1 more source

Development of a species-specific coproantigen ELISA for human taenia solium taeniasis [PDF]

open access: yes, 2009
Taenia solium causes human neurocysticercosis and is endemic in underdeveloped countries where backyard pig keeping is common. Microscopic fecal diagnostic methods for human T.
Allan, JC   +7 more
core  

Pendekatan Kriptografi Hybrid pada Keamanan Dokumen Elektronik dan HypertextTransfer Protocol Secure (HTTPS) (Analisis Potensi Implementasi pada Sistem Keamanan) [PDF]

open access: yes, 2015
Security issue always to be challenge for the development of information technology. As the security aspects of information systems, both of electronic and document data in hypertext data communications, must be able to meet safety standards.
Basri, B. (Basri)
core  

Moving belt radiator development status [PDF]

open access: yes
Development of the Moving Belt Radiator (MBR) as an advanced space radiator concept is discussed. The ralative merits of Solid Belt (SBR), Liquid Belt (LBR), and Hybrid Belt (HBR) Radiators are described.
White, K. Alan
core   +1 more source

Predicting Jet Noise for Full-Scale Low-Boom Aircraft [PDF]

open access: yes
Supersonic vehicle research addresses the development of tools, technologies, and knowledge to help eliminate technical barriers to practical commercial supersonic flight.
Kiris, Cetin, Stich, Gerrit-Daniel
core   +1 more source

Hybrid Choice Models: Progress and Challenges [PDF]

open access: yes
We discuss the development of predictive choice models that go beyond the random utility model in its narrowest formulation. Such approaches incorporate several elements of cognitive process that have been identified as important to the choice process ...
Axel Börsch-Supan   +3 more
core  

Hybrid Varieties for Organic Cereals? Prospects and acceptance of hybrid breeding for organic production [PDF]

open access: yes, 2006
Hybrid breeding utilizes the advantages characterizing F1 plants in a targeted manner: Vigour, uniformity, and a combination of all dominant traits of the parental lines.
Arncken, Christine, Dierauer, Hansueli
core  

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