Results 91 to 100 of about 438,567 (296)

Operation control and mode adaptive switching strategy for low-voltage flexible DC interconnection systems

open access: yes电力工程技术
Low-voltage flexible direct currect (LV-FDC) technology represents a vital technical approach to addressing the issues of heavy overloading and power supply reliability in end-user distribution networks.
Changjun JIANG   +3 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Voltage profile program for the Kennedy Space Center electric power distribution system [PDF]

open access: yes
The Kennedy Space Center voltage profile program computes voltages at all busses greater than 1 Kv in the network under various conditions of load. The computation is based upon power flow principles and utilizes a Newton-Raphson iterative load flow ...

core   +1 more source

Experimental and theoretical investigation of the Preglow in ECRIS

open access: yes, 2008
International audienceA careful study of pulsed mode operation of the PHOENIX ECR ion source has clearly demonstrated the reality of an unexpected transient current peak occurring at the very beginning of the gas breakdown.
Izotov, I.V.   +6 more
core   +3 more sources

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Minimal universal quantum heat machine

open access: yes, 2013
In traditional thermodynamics the Carnot cycle yields the ideal performance bound of heat engines and refrigerators. We propose and analyze a minimal model of a heat machine that can play a similar role in quantum regimes. The minimal model consists of a
Alicki, Robert   +2 more
core   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Modeling the non-reversible series-resonant converter operating in zero voltage switching mode

open access: yesEletrônica de Potência, 1996
This paper presents a steady state modeling of the non-reversible series-converter operating in Zero Voltage Switching (ZVS) mode. This modeling is based on the representation in the state plane of the converter steady state operation.
Patrick Kuo- Peng, Yvon Chéron
doaj   +1 more source

Novel pressure stable thermoelectric flow sensor in non-steady state operation mode for inline process analysis in micro reactors

open access: yesProcedia Chemistry, 2009
AbstractIn this contribution results of the non-steady state operation of a novel pressure stable thermoelectric flow sensor chip for the inline chemical process analysis in micro reactors are presented. The sensor chip consists of a heater in between two thermopiles on a novel perforated membrane, thus liquid flows on both sides.
Jacobs, T.   +5 more
openaire   +2 more sources

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

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