Results 71 to 80 of about 1,693,190 (291)

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Application of the Minimalization of Maximal Error Method in Transformation by Polynomial Approximation

open access: yesCommunications, 2000
The least square method is generally used for an estimation of the coefficients of polynomial transformation. The paper describes the rationalization of polynomial approximation by the minimization of maximal error model (Chebyshew approximation).
Robert Tenzer
doaj   +1 more source

Lightweight Composite Re-Ranking for Efficient Keyword Search with BERT [PDF]

open access: bronze, 2022
Yingrui Yang   +4 more
openalex   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Comparison of Gene-expression Profiles between Normal and Periodontitis-affected Tissues

open access: yesIranian Journal of Public Health, 2017
Comparison of Gene-expression Profiles between Normal and Periodontitis-affected ...
So-Youn AN, Ki Seok HONG, Jong-Tae PARK
doaj  

Railroad Turnouts - From Surveying to Information System

open access: yesCommunications, 2000
Railroad turnouts and crossings are inseparable elements of railway infrastructure for providing the fluent train traffic which are as a rule, joined into certain trackage groups.
Stanislav Hodas
doaj   +1 more source

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

Microbiological Biosafety, Multiple Drug Resistance and Functional Diversity of Bacteria Associated with the Surfaces of Raw Vegetables

open access: yesIranian Journal of Public Health, 2017
Microbiological Biosafety, Multiple Drug Resistance and  Functional Diversity of Bacteria Associated with the Surfaces of Raw ...
Farooq NISMA, Raheem ASIF, Ali BASHARAT
doaj  

Transport Accessibility of Villages

open access: yesCommunications, 2000
This paper deals with a method for quality analysis of mass transport in a region. Time accessibility of villages was chosen as a quality criterion. The region of Žilina was examined.
Ludmila Janosikova, Alexander Kubani
doaj   +1 more source

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