Results 41 to 50 of about 13,772 (220)

Integrated Guidance and Control with Input Saturation and Impact Angle Constraint

open access: yesDiscrete Dynamics in Nature and Society, 2020
Aiming at the problem of impact angle constraint and input saturation, an integrated guidance and control (IGC) algorithm with impact angle constraint and input saturation is proposed.
Zhenhua Fu   +3 more
doaj   +1 more source

Analysis of Corrosion and Wall Perforation in the Heat Exchanger Made of AISI 316L Stainless Steel

open access: yesMaterials and Corrosion, EarlyView.
Elevated passivation temperature is identified as the dominant factor triggering localized corrosion and subsequent perforation of AISI 316L heat exchanger tubes. Electrochemical and complementary characterization results show that the alloy retains high resistance to general, pitting, and intergranular corrosion, indicating that failure primarily ...
Bojana Radojković   +7 more
wiley   +1 more source

Crafting the "Common Will." The IGC 1996 from an Austrian Perspective. IHS Political Science Series No. 52, December 1997 [PDF]

open access: yes, 1997
The paper analyses the negotiations that took place in the framework of the Intergovernmental Conference (IGC) 1996/97 leading to the modification and amendment of the founding treaties of the European communities.
Melchior, Josef
core  

Effect of pre-aging deformation on the intergranular corrosion resistance of 6000 series aluminium alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
Aluminium alloys in the 6000 series may become susceptible to intergranular corrosion (IGC) by unfavourable thermomechanical processing in combination with presence of Cu and a low Mg/Si ratio.
Lunder Otto   +4 more
doaj   +1 more source

Multi‐Method Investigation of Intergranular Corrosion of the Aluminium Alloy EN AW‐2024 With Different Cooling Rates After Solution Heat Treatment—Metallography and Eddy Current Testing

open access: yesMaterials and Corrosion, EarlyView.
The corrosion resistance of heat‐treatable aluminium alloys depends directly on the applied heat treatment. This article discusses the relationship between cooling rate and intergranular corrosion sensitivity. The intergranular corrosion depths were determined by light microscopy of cross‐sections and correlated with both non‐destructive eddy current ...
Hanna Schulz   +3 more
wiley   +1 more source

Acoustic Activity of Intergranular Corrosion Sensitized AISI 304L in Double‐Loop Electrochemical Potentiodynamic Reactivation Test

open access: yesMaterials and Corrosion, EarlyView.
Intergranular corrosion of AISI 304L is analyzed, combining DLEPR test and AE. Slow scan rate polarization reveals time‐shifted and frequency‐dependent acoustic emission in the active region of the DLEPR curve, allowing a separation between passive oxide rupture, intergranular corrosion and pitting. ABSTRACT Intergranular corrosion (IGC) susceptibility
Alexander Kreisch   +2 more
wiley   +1 more source

RELAÇÃO ENTRE PLANO DE DESENVOLVIMENTO INSTITUCIONAL - PDI E ÍNDICE GERAL DE CURSO - IGC: UM ESTUDO EM CENTROS UNIVERSITÁRIOS LOCALIZADOS NO PARANÁ [PDF]

open access: yes, 2013
Sistema Nacional de Avaliação da Educação Superior - SINAES fundamenta-se na necessidade de promover a melhoria da qualidade da educação superior e o Índice Geral de Cursos Avaliados da Instituição – IGC de acordo com o INEP (2011) é um indicador de ...
Marcon, Margarete de Fátima   +1 more
core  

METAL ANOMALY PROSPECTION AT CERRADO. EXAMPLE FOR THE USE OF SI-PHYTOLITHS AT RIACHO DOS MACHADO REGION, MINAS GERAIS, BRAZIL.

open access: yesGeochimica Brasiliensis, 2018
The target area of this work is a heavy metal anomaly in the surroundings of a gold mine and a lead mining complex. This work investigated the distribution of selected heavy elements in soil samples and Si-Phytoliths from plants. The aim was to verify if
Heloiza Márcia Fernades-Horn   +7 more
doaj   +1 more source

Cognitive, Motor and Oculomotor Contributions to the Trail Making Test in Progressive Supranuclear Palsy

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Progressive supranuclear palsy (PSP) is a neurodegenerative disorder characterized by motor, oculomotor and cognitive impairments. Yet disentangling cognitive deficits from motor and oculomotor dysfunction remains a diagnostic and methodological challenge.
Indira Garcia‐Cordero   +12 more
wiley   +1 more source

Bringing the Citizen Back In: The Case of the IGC 1996. IHS Political Science Series 63, July 1999 [PDF]

open access: yes, 1999
The study investigates how the European Council, the Commission, the European Parliament, the Reflection Group and the Intergovernmental Conference (IGC) 1996 conceptualised the relationship between the European Union and the citizens.
Melchior, Josef
core  

Home - About - Disclaimer - Privacy