Results 101 to 110 of about 1,553,287 (292)

Mejora de la inercia térmica de mezclas de sebs mediante la adición de materiales con cambio de fase (PCMS) a 28º

open access: yes3C Tecnología, 2012
In this work, microencapsulated phase change materials (PCMs) with a melting temperature of 28 ºC have been used to improve thermal inertia phenomena on an elastomeric matrix of styrene-ethylene/butylenes-styrene (SEBS) material.
David Juárez Varón   +4 more
doaj   +1 more source

The interstellar clouds toward 3C 154 and 3C 353

open access: yesThe Astrophysical Journal, 1987
Molecular observations of the interstellar clouds toward the radio sources 3C 154 and 3C 353 were obtained in order to elucidate the physical conditions within the clouds. Maps of (C-12)O emission in the J = 1-0 and J = 2-1 lines were compared with observations of the (C-13)O, CH, and OH molecules.
S. R. Federman   +5 more
openaire   +1 more source

Purchasing decision in 3C retail : compare to China & Taiwan

open access: yes, 2010
碩士為因應2008年金融風暴的衝擊,中國政府陸續推出「家電下鄉」、「家電進城」等政策,希望透過補貼業者與消費者來擴大家電內需市場,以維持中國經濟的持續增長。這波家電補貼措施,除了讓中國海爾等本土家電業者受惠外,更因為龐大的3C商機與複雜的零售通路,成為台灣家電業者所關切的焦點。 相較於台灣3C通路的激烈競爭,中國3C零售通路仍處於發展階段,通路採購決策除受到總體政策及消費者需求影響外,也受到不同經營模式及績效指標所影響。本研究蒐集與3C零售通路及採購決策有關的文獻,並訪問3C零售通路的高階主管 ...
詹文棋; Chan, Wen-chi
core  

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Long-slit spectroscopy of 3C 31, 3C 75, 3C 465, NGC 1265, and Cygnus A

open access: yesThe Astrophysical Journal, 1990
Results of long slit optical spectroscopy of five radio galaxies 3C 31, 3C 75, 3C 83.1B (NGC 1265), 3C 405 (Sygnus A), and 3C 465, are presented. In most cases no extra-nuclear emission was detected. This makes it possible to set temperature and density limits for gas in the various volumes studied assuming equilibrium with the pressures implied by ...
Frazer N. Owen   +2 more
openaire   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Microtwins and twin inclusions in the 3C-SiC epilayers grown on Si(001) by APCVD

open access: yes, 2001
Microtwins in the 3C-SiC films grown on Si(001) by APCVD were analyzed in detail using an X-ray four-circle diffractometer. The empty set scan shows that 3C-SiC films can grow on Si substrates epitaxially and the epitaxial relationship is revealed as ...
Qu B   +6 more
core  

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Tecnica Smed. Reducción del tiempo de preparación

open access: yes3C Tecnología, 2013
Markets have evolved to require companies producing more product variety, smaller orders, reduced lead times and highly competitive production costs.SMED technique, designed by Shigeo Shingo in the 50s, is offered as an alternative to address this ...
Francisco Espin Carbonell
doaj  

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