Results 71 to 80 of about 1,739,210 (295)

Dimensional Changes of Alginate Dental Impression Materials-An Invitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Dentists are always looking ahead for more dimensionally stable material for accurate and successful fabrication of prosthesis in this competitive world.
Manisha M Kulkarni, Ram U Thombare
doaj   +1 more source

Global Stability of a Premixed Reaction Zone (Time-Dependent Liñan’s Problem) [PDF]

open access: yes, 1990
Global stability properties of a premixed, three-dimensional reaction zone are considered. In the nonadiabatic case (i.e., when there is a heat exchange between the reaction zone and the burned gases) there is a unique, spatially one-dimensional steady ...
Adams Robert A.   +10 more
core   +2 more sources

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

High speed machining of aluminium gear box without temperature stabilization [PDF]

open access: yesTransport Problems, 2010
At the present time both clutch and mechanism housings, which are the main components from automotive gear boxes, are made of special aluminium alloys.
Abilio P. SILVA   +3 more
doaj  

Influência da distribuição granulométrica na estabilidade dimensional de placas cerâmicas de base vermelha Influence of particle size distribution on the dimensional stability of red ceramic tiles

open access: yesCerâmica, 2008
As propriedades do revestimento cerâmico queimado estão intrinsecamente ligadas às características da massa, dentre estas se encontram o tamanho, a distribuição, o formato e o arranjo das partículas.
A. C. A. Prado   +3 more
doaj   +1 more source

Model Reduction Near Periodic Orbits of Hybrid Dynamical Systems [PDF]

open access: yes, 2015
We show that, near periodic orbits, a class of hybrid models can be reduced to or approximated by smooth continuous-time dynamical systems. Specifically, near an exponentially stable periodic orbit undergoing isolated transitions in a hybrid dynamical ...
Burden, Samuel A.   +2 more
core   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Organosilane-modified Wood Materials: A Review of Research and Applications

open access: yesBioResources, 2023
This review article discusses the use of organosilane (OS) compounds and their derivatives to modify wood materials. The emphasis in this work is on trialkoxysilanes and effects of their reactions with hydroxyl groups at wood surfaces.
Honghai Liu   +3 more
doaj  

Silindirle sıkıştırılmış betonun dayanıklılık performansı ve boyutsal kararlılığı: Kapsamlı inceleme

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
Silindirle sıkıştırılmış betonların(SSB), geleneksel betonlara kıyasla üretiminin hızlı olması, maliyetinin düşükolması ve daha iyi dayanıklılık performansı göstermesi nedeniyle günümüzdeyaygın olarak tercih edilmektedir.
Ali Mardani   +4 more
doaj   +1 more source

Dynamical Stability of Six-dimensional Warped Flux Compactification

open access: yes, 2005
We show the dynamical stability of a six-dimensional braneworld solution with warped flux compactification recently found by the authors. We consider linear perturbations around this background spacetime, assuming the axisymmetry in the extra dimensions.
Blanco-Pillado J J   +29 more
core   +3 more sources

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