Results 71 to 80 of about 1,357,611 (303)

Integrated circuit package with lead structure and method of preparing the same [PDF]

open access: yes, 1973
A beam-lead integrated circuit package assembly including a beam-lead integrated circuit chip, a lead frame array bonded to projecting fingers of the chip, a rubber potting compound disposed around the chip, and an encapsulating molded plastic is ...
Kennedy, B. W.
core   +1 more source

An experimental study of the effect of high-pressure water jet assisted turning (HPWJAT) on the surface integrity [PDF]

open access: yes, 2011
This study deals with the effect of High-Pressure Water Jet Assisted Turning (HPWJAT) of austenitic stainless steels on chip shape and residual stresses. The machining of the austenitic stainless steels represents several difficulties. Recently, research
HABAK, Malek, LEBRUN, Jean-Lou
core   +4 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Patrimoine technique méconnu des mines d’Alsace et de Moselle : les machines d’extraction

open access: yesIn Situ, 2007
This article offers a brief history of winding engines and of the principal stages in their technical evolution. Inventory surveys carried out in the Lorraine coal basin and in the region of potassium mines in Alsace allow for an identification of the ...
Chip Buchheit
doaj   +1 more source

Micro-electro-mechanical systems (MEMS): Technology for the 21st century [PDF]

open access: yesHemijska Industrija, 2014
Micro-electro-mechanical systems (MEMS) are miniturized devices that can sense the environment, process and analyze information, and respond with a variety of mechanical and electrical actuators.
Đakov Tatjana A.   +2 more
doaj   +1 more source

High-Resolution Imaging and Optical Control of Bose-Einstein Condensates in an Atom Chip Magnetic Trap

open access: yes, 2012
A high-resolution projection and imaging system for ultracold atoms is implemented using a compound silicon and glass atom chip. The atom chip is metalized to enable magnetic trapping while glass regions enable high numerical aperture optical access to ...
Anderson, Dana Z.   +3 more
core   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

When Brand Familiarity Breeds Risk: The Curse of Negative Knowledge

open access: yesGfK Marketing Intelligence Review, 2018
In today’s world, knowing more about a brand can make people think worse of it. Rather than helping a brand, increased familiarity can actually add risk.
Walker Chip
doaj   +1 more source

Gain spectroscopy of a type-II VECSEL chip

open access: yes, 2016
Using optical pump-white light probe spectroscopy the gain dynamics is investigated for a VECSEL chip which is based on a type-II heterostructure. The active region the chip consists of a GaAs/(GaIn)As/Ga(AsSb)/(GaIn)As/GaAs multiple quantum well.
A. Rahimi-Iman   +15 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

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