Results 111 to 120 of about 1,361 (266)

Techniques avancées pour l'extraction d'information par l'exemple

open access: yes, 2018
Searching for information on the Web is generally achieved by constructing a query from a set of keywords and firing it to a search engine. This traditional method requires the user to have a relatively good knowledge of the domain of the targeted ...
Er, Ngurah Agus Sanjaya
core   +1 more source

How to assess and interpret phase angle in cancer : the clinical relevance

open access: yes, 2017
Trabalho Final do Curso de Mestrado Integrado em Medicina, Faculdade de Medicina, Universidade de Lisboa ...
openaire   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

The Relevance of Accounting Information:Some Analyses from the Perspective of Accounting Standards

open access: yes, 2008
本文认为会计准则的质量是决定会计信息质量(包括相关性)的必要而非充分条件,并侧重于从会计准则制定的视角解读会计信息的相关性。本文集中讨论了如下几个问题:(1)会计准则制定是一个公共选择过程的特点决定并导致了苛求会计的相关性的困境;(2)会计准则制定难以确保为所有的利益相关者提供完全相关的信息;(3)会计准则和通用财务报告模式存在着信息披露成本的不恰当转嫁;(4)借助"充分信息含量"概念,进一步分析了"信息披露日益增加,但使用者却认为相关性下降"的行为方面的原因;(5 ...
杜兴强
core  

ON THE FATE OF THE FRACTURING FLUID AND ITS IMPACT ON LOAD RECOVERY AND WELL PERFORMANCE [PDF]

open access: yes, 2016
The complexity of the shale system coupled with the mystery of low fracturing fluid recovery has puzzled many researchers. Field reports from hydraulic fracturing operations performed on shale formations have highlighted the low recovery of the ...
Mehana, Mohamed
core  

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Integrated information management in complex product development

open access: yes, 2009
Where do companies begin their efforts when trying to improve information management in product development? In large companies involving many people, multiple processes and highly technological products several factors have an impact on efficiency ...
Malvius, Diana
core  

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

Processos de conversão de registros em língua natural para linguagem de matemática: análise com base na teoria da relevância

open access: yes, 2013
This study analyzes the conversion from Natural to Mathematical Language in Mathematical problems solving, arguing that relevancy relations underlie these processes.
Andrade filho, Bazilicio Manoel de
core  

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

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