Results 61 to 70 of about 1,066,939 (299)

STRENGTHENING TREATMENT OF DEEP-DRAWING DIES

open access: yesНаука и техника, 2010
The paper investigates a possibility to increase resistance of die tool for deep-drawing while applying surface strengthening with the help of diffusion carbidized coatings.
N. A. Galynskaya   +3 more
doaj  

Equivalent drawbead performance in deep drawing simulations [PDF]

open access: yes, 1999
Drawbeads are applied in the deep drawing process to improve the control of the material flow\ud during the forming operation. In simulations of the deep drawing process these drawbeads can be replaced by\ud an equivalent drawbead model.
Geijselaers, H.J.M.   +2 more
core   +1 more source

Earing in Deep‐Drawing Steels [PDF]

open access: yesTexture, Stress, and Microstructure, 1974
The variations of the fourth‐order coefficients of the crystallite orientation distribution function, with rolling reduction have been determined after cold‐rolling and annealing for a deep‐drawing quality rimming steel and an aluminium‐killed steel.
Davies, GJ, Goodwill, DJ, Kallend, JS
openaire   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Allegory as Experiential Communication: Metaphorical Mapping between Bunyan’s Emotions and The Pilgrim’s Progress [PDF]

open access: yes, 2018
John Bunyan’s The Pilgrim’s Progress (1678) is a classic example of allegory. While literary critics tend to minimize allegory’s value as a mode, The Pilgrim’s Progress demonstrates a proclivity for genre-transcending techniques that encourage looking at
Sitterding, Philip
core   +1 more source

Experimental and numerical study of micro deep drawing [PDF]

open access: yes, 2015
© 2015 Owned by the authors, published by EDP Sciences. Micro forming is a key technology for an industrial miniaturisation trend, and micro deep drawing (MDD) is a typical micro forming method.
Jiang, Z   +4 more
core   +2 more sources

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Deep Learning Face Representation by Joint Identification-Verification [PDF]

open access: yes, 2014
The key challenge of face recognition is to develop effective feature representations for reducing intra-personal variations while enlarging inter-personal differences.
Sun, Yi, Tang, Xiaoou, Wang, Xiaogang
core   +1 more source

Metal Laminated Tooling - A Quick and Flexible Tooling Concept [PDF]

open access: yes, 2004
For the fast manufacturing of complex formed tools Fraunhofer IWS works together with partners from the industry on a constant automation solution for cutting, packaging and adding steel sheet cutouts.
Beyer, Eckhard   +3 more
core   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

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