Results 21 to 30 of about 5,849 (298)
Influence of the modes of shaping of sand-resin shellis on quality of the produced castings
Resin in sand-resin mixes in the course of heating at production of casting shell molds undergoes changes of a state: solid – liquid – solid. For the purpose of increase in durability and decrease in contents of binding (pulverbakelit) in mix when ...
V. Yu. Kulikov +4 more
doaj +1 more source
Energy consumption for ion transport in a segmented Paul trap [PDF]
There is recent interest in determining energy costs of shortcuts to adiabaticity (STA), but different definitions of "cost" have been used. We demonstrate the importance of taking into account the Control System (CS) for a fair assessment of energy ...
Alonso, J., Muga, J. G., Tobalina, A.
core +3 more sources
The asphaltene interactions in model solutions were studied using a technique based on the electrical conductivity measurement. Interactions with n-heptane, resins, surfactants, water, phenol and NaCI were investigated.
Behar E. +3 more
doaj +1 more source
Adhesion between the Resin Shell and Composite Resin.
Adhesiveness between the resin shell and composite resin was examined. As the resin shell, SR-PE-ISOCETTE, made from thermosetting crown and bridge resin, was used. The shear bond strengths between the resin shell and photocurable composite resin bonded by various methods were measured after 1-day of immersion in water at 37 degrees C. Super-bond C & B
M, Aida +4 more
openaire +3 more sources
L’EPURATION TERTIAIRE DES EAUX USEES DE L’INDUSTRIE DE LA CELLULOSE [PDF]
Les processus de fabrication de la cellulose représentent des sources importantes de pollution tant pour les eaux, que pour l’aire et le sol. La pollution de l’eau est du, essentiellement, aux substances organiques dissous, aux substances en suspension ...
Constantin STANCIU
doaj
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source
151 résines et 175 asphaltènes d'extraits de roche de plusieurs bassins ont été étudiés par analyse élémentaire. On montre que : - les résines ont des valeurs moyennes en carbone et en hydrogène plus élevées ainsi qu'un rapport C/H plus faible que celui ...
Castex H.
doaj +1 more source
ABSTRACT Objective: The aim was to evaluate the effect of different adhesive systems and surface treatments on the integrity of resin-resin and resin-tooth interfaces after partial removal of preexisting resin composites using quantitative image analysis for microleakage testing protocol. Materials and Methods: A total of 80 human molar teeth
Celik, Cigdem +2 more
openaire +2 more sources
Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Les cires de surbouchage : un élément esthétique ou fonctionnel ?
Une étude approfondie a été menée pour évaluer le transfert d'oxygène à travers différentes cires et résines, seules, ou utilisées en combinaison avec des bouchons à base de liège. Les travaux ont permis de répondre à une question cruciale que se posent
María Ureña +6 more
doaj +1 more source

