Results 21 to 30 of about 31,306,322 (385)

Design optimization of a vane type pre-swirl nozzle

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
Pre-swirl system is installed to minimize energy loss between the stationary and rotating parts of turbine secondary air system. Although various optimization studies were conducted to increase the pre-swirl efficiency, most of the studies were focused ...
Jungsoo Lee   +5 more
doaj   +1 more source

The design and implementation of typed scheme [PDF]

open access: yesProceedings of the 35th annual ACM SIGPLAN-SIGACT symposium on Principles of programming languages, 2008
When scripts in untyped languages grow into large programs, maintaining them becomes difficult. A lack of types in typical scripting languages means that programmers must (re)discover critical pieces of design information every time they wish to change a program. This analysis step both slows down the maintenance process and may even introduce mistakes
Sam Tobin-Hochstadt, Matthias Felleisen
openaire   +2 more sources

Theory and design of quantum cascade lasers in (111) n-type Si/SiGe [PDF]

open access: yes, 2008
Although most work towards the realization of group IV quantum cascade lasers (QCLs) has focused on valence band transitions, there are many desirable properties associated with the conduction band.
A. Valavanis   +10 more
core   +3 more sources

Design type air engine Di Pietro

open access: yesEPJ Web of Conferences, 2017
The article presents a pneumatic engine constructed by Angelo Di Pietro. 3D solid models of pneumatic engine components were presented therein. A directional valve is a key element of the control system. The valve functions as a camshaft distributing air
Zwierzchowski Jaroslaw
doaj   +1 more source

Efficient LDPC Encoder Design for IoT-Type Devices

open access: yesApplied Sciences, 2022
Low-density parity-check (LDPC) codes are known to be one of the best error-correction coding (ECC) schemes in terms of correction performance. They have been utilized in many advanced data communication standards for which the codecs are typically ...
Jakub Hyla   +4 more
doaj   +1 more source

Practical Design Framework for Lobster-Type Motor Yachts

open access: yesJournal of Eta Maritime Science, 2023
Motor yacht design is a multidisciplinary process that includes qualitative, quantitative, and iterative analyses. There are many personalized design and engineering steps from construction material selection to interior design; therefore, a practical ...
Bülent İbrahim Turan, Mehmet Akman
doaj   +1 more source

On Design Method of Lateral-torsional Buckling of Beams: State of the Art and a New Proposal for a General Type Design Method

open access: yes, 2015
After introducing the Eurocode standards several theses have been published on the now  much-discussed phenomenon of lateral-torsional buckling of steel structural elements under pure bending. According that, researchers are working on the development of
Bettina Badari, F. Papp
semanticscholar   +1 more source

Design strategy for p-type transparent conducting oxides

open access: yes, 2020
Transparent conducting oxides (TCOs), combining the mutually exclusive functionalities of high electrical conductivity and high optical transparency, lie at the center of a wide range of technological applications.
L. Hu   +5 more
semanticscholar   +1 more source

Influence Line-Based Design of Scissors-Type Bridge

open access: yesApplied Sciences, 2022
Globally, large-scale natural disasters are occurring more frequently due to climatic and environmental changes. In addition, the disaster risk for infrastructures, mainly bridges, has become a vulnerability issue because reinforced concrete bridge ...
Ichiro Ario   +5 more
doaj   +1 more source

SARS-CoV-2 mRNA Vaccine Design Enabled by Prototype Pathogen Preparedness

open access: yesNature, 2020
A vaccine for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is needed to control the coronavirus disease 2019 (COVID-19) global pandemic.
Kizzmekia S. Corbett   +61 more
semanticscholar   +1 more source

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