Results 81 to 90 of about 519,420 (310)

Constraint Databases and Geographic Information Systems [PDF]

open access: yes, 2007
Constraint databases and geographic information systems share many applications. However, constraint databases can go beyond geographic information systems in efficient spatial and spatiotemporal data handling methods and in advanced applications.
Revesz, Peter
core   +1 more source

Online Databases: A State-of-The-Art Literature Review

open access: yes, 2022
With the introduction of ICT the libraries are shifting their role from the custodian of traditional information resources to the provider of service-oriented digital information resources. All the library activities have changed the way from traditional
Mahesh Nandkumar Gaikwad
core   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Promosi @ PTAR : online databases & MOOCs@PTAR [PDF]

open access: yes, 2021
Promosi @PTAR pada kali ini menerangkan tentang perkhidmatan online databases & MOOCs ...
Perpustakaan Tun Abdul Razak, Bahagian Komunikasi Korporat
core  

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Avaluació dels tutorials de PubMed i Eric

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2002
Es defineixen indicadors formals i d’aprenentatge que ajuden a avaluar i millorar els programes d’aprenentatge (tutorials) de bases de dades. S’apliquen els indicadors als tutorials d’ERIC i PubMed.
Somoza Fernández, Marta
doaj  

In the black: Information harmonisation and educational potential amongst international databases for invasive alien species designated as of Union Concern

open access: yesGlobal Ecology and Conservation, 2020
Since 2016, the European Union (EU) has required Member States to prevent, control and eradicate selected invasive alien species (IAS) designated as Species of Union Concern.
Neil E. Coughlan   +7 more
doaj   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

The legal protection of databases from copyright to dataright.

open access: yes, 1989
PhDThe vast and sweeping developments, which have occurred recently in the fields of computers, telecommunications and information technologies have stimulated the formation of a new global market of electronic information services and products, in ...
Bouganim, Victor H.
core  

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