Results 131 to 140 of about 565,406 (340)

Empirical formulation for bead shape prediction in direct energy deposition

open access: yesMechanics & Industry
In the metal deposition process, the bead shape plays a critical role in determining the precision and mechanical properties of the final product. Therefore, prior to additive manufacturing, it is essential to determine an optimal bead shape.
Baek Gyeong-Yun
doaj   +1 more source

AN ELECTRIC BEAD SORTER [PDF]

open access: bronze, 1954
Phil C. Orr
openalex   +1 more source

Tumor‐agnostic detection of circulating tumor DNA in patients with advanced pancreatic cancer using targeted DNA methylation sequencing and cell‐free DNA fragmentomics

open access: yesMolecular Oncology, EarlyView.
We evaluated circulating tumor DNA (ctDNA) detection in advanced pancreatic cancer using DNA methylation, cell‐free DNA fragment lengths, and 5′ end motifs. Machine learning models were trained to estimate ctDNA levels from each feature and their combination.
Morten Lapin   +10 more
wiley   +1 more source

Glass-bead peen plating [PDF]

open access: yes
Peen plating of aluminum, copper, and nickel powders was investigated. Only aluminum was plated successfully within the range of peen plating conditions studied. Optimum plating conditions for aluminum were found to be: (1) bead/powder mixture containing
Graves, J. R.
core   +1 more source

New backup-bar groove configuration improves heliarc welding of 2014-T6 aluminum [PDF]

open access: yes, 1966
Backup chill bar with new grooved dimensions improve welding of 2014-T6 aluminum. This groove geometry affords optimum chilling characteristics, reduces shrinkage and the weld bead is narrower and consistently free from impurities or ...
Black, F. J.
core   +1 more source

Gut microbiota diversity is prognostic in metastatic hormone receptor‐positive breast cancer patients receiving chemotherapy and immunotherapy

open access: yesMolecular Oncology, EarlyView.
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern   +7 more
wiley   +1 more source

Experimental Approaches to Amber Bead Production in Early Medieval (Fifth- And Sixth-Century AD) England

open access: yesEXARC Journal
Tens of thousands of amber beads have been recovered from furnished early medieval female burials of the later fifth to early seventh centuries AD in southern and eastern Britain (Brugmann, 2004, fig. 64; Huggett, 1988, pp.64-66).
Katie Haworth
doaj  

Non-pyrogenicity and biocompatibility of parylene-coated magnetic bead implants

open access: yesFrontiers in Bioengineering and Biotechnology
Clinical grade magnetic bead implants have important applications in interfacing with the human body, providing contactless mechanical attachment or wireless communication through human tissue.
Cameron R. Taylor   +4 more
doaj   +1 more source

Heat flow in variable polarity plasma arc welds [PDF]

open access: yes
The space shuttle external tank and the space station Freedom are fabricated by the variable polarity plasma arc (VPPA) welding. Heat sink effects (taper) are observed when there are irregularities in the work-piece configuration especially if these ...
Abdelmessih, Amanie N.
core   +1 more source

A bioinformatics screen identifies TCF19 as an aggressiveness‐sustaining gene in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Gene expression meta‐analysis in multiple prostate cancer patient cohorts identifies Transcription factor 19 (TCF19) as an aggressiveness‐sustaining gene with prognostic potential. TCF19 is a gene repressed by androgen signaling that sustains core cancer‐related processes such as vascular permeability or tumor growth and metastasis.
Amaia Ercilla   +15 more
wiley   +1 more source

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