Results 81 to 90 of about 487,180 (307)

STUDY THE EFFECTS OF PRESTRAINS IN UNIAXIAL TENSION ON THE FORMING LIMIT DIAGRAM OF ALUMINUM ALLOY SHEETS(2024 T3)

open access: yesTikrit Journal of Engineering Sciences, 2015
          The strain path for sheet metal may be changed during forming , this may be affect the forming limit curve (FLC) . In this work the FLC before and after prestraining was determined for aluminum alloy (2024 T3) to study the effect of this type ...
Waleed J. Ali, Thaer F. Ahmed
doaj  

The Origin of the 24-micron Excess in Red Galaxies [PDF]

open access: yes, 2008
Observations with the Spitzer Space Telescope have revealed a population of red-sequence galaxies with a significant excess in their 24-micron emission compared to what is expected from an old stellar population.
Alam   +51 more
core   +2 more sources

Dual targeting of RET and SRC synergizes in RET fusion‐positive cancer cells

open access: yesMolecular Oncology, EarlyView.
Despite the strong activity of selective RET tyrosine kinase inhibitors (TKIs), resistance of RET fusion‐positive (RET+) lung cancer and thyroid cancer frequently occurs and is mainly driven by RET‐independent bypass mechanisms. Son et al. show that SRC TKIs significantly inhibit PAK and AKT survival signaling and enhance the efficacy of RET TKIs in ...
Juhyeon Son   +13 more
wiley   +1 more source

Effects of layer arrangement, pin size, polyurethane thickness, and polyurethane hardness on forming limits of Al/Cu bimetallic sheets through multi-point forming process

open access: yesJournal of Materials Research and Technology
This study experimentally evaluated the forming limit diagram (FLD) of Al/Cu bimetallic sheets fabricated using explosive welding in multi-point forming.
Milad Aali Majidabad   +2 more
doaj   +1 more source

Infalling groups and galaxy transformations in the cluster A2142

open access: yes, 2017
We study galaxy populations and search for possible merging substructures in the rich galaxy cluster A2142. Normal mixture modelling revealed in A2142 several infalling galaxy groups and subclusters.
Deshev, Boris   +9 more
core   +1 more source

Next‐generation proteomics improves lung cancer risk prediction

open access: yesMolecular Oncology, EarlyView.
This is one of very few studies that used prediagnostic blood samples from participants of two large population‐based cohorts. We identified, evaluated, and validated an innovative protein marker model that outperformed an established risk prediction model and criteria employed by low‐dose computed tomography in lung cancer screening trials.
Megha Bhardwaj   +4 more
wiley   +1 more source

Determination of the forming limit diagram of zinc electro-galvanized steel sheets

open access: yesMetalurgija, 2012
Forming limit curves (FLC) of deep drawing steel sheets have been determined experimentally and calculated on the base of the material tensile properties following the Hill, Swift, Marciniak-Kuczyński and Sing-Rao methods.
W. Fracz, F. Stachowicz
doaj  

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

The Establishment of Surface Roughness as Failure Criterion of Al–Li Alloy Stretch-Forming Process

open access: yesMetals, 2016
Taking Al–Li–S4–T8 Al–Li alloy as the study object, based on the stretching and deforming characteristics of sheet metals, this paper proposes a new approach of critical orange peel state characterizations on the basis of the precise measurement of ...
Jing-Wen Feng, Li-Hua Zhan, Ying-Ge Yang
doaj   +1 more source

The importance of the deformation necks in forming [PDF]

open access: yes, 2012
Cílem této bakalářské práce je vypracování rešerše na téma deformační sítě v oblasti tváření. V práci jsou popsány jednotlivé metody nanášení sítí. Jsou zhodnoceny jejich výhody a nevýhody a využití v praxi. Mimoto je provedeno srovnání nejpoužívanějších
Kučera, Radek
core  

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