Results 41 to 50 of about 1,937,847 (297)

Air and Slot Gap Measurement Algorithm of Urban Rail Transit Linear Motors Based on 3D Point Clouds

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveWith the rapid development of urban rail transit, linear motor has become one of the core driving devices due to its high efficiency and stable performance.
Feng JIAO   +5 more
doaj   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

Correction Method for Urban Rail Transit Train Line Array Camera Images Based on Feature Matching

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveAs a key device in urban rail transit train surveillance systems, the imaging distortion of line scan cameras affects the detection accuracy and efficiency to some extent.
Lei TONG   +5 more
doaj   +1 more source

Representation of the Product as an Object of Digitalization of Production with a Structured Set of Modules

open access: yesМеханика машин, механизмов и материалов, 2021
Disadvantages of the traditional description of a mechanical engineering product are shown, which are based on technological features oriented to single, typical and group operations of the technological process. It is proposed to represent the design of
Boris M. Bazrov   +4 more
doaj   +1 more source

Operators Approximable by Hypercyclic Operators [PDF]

open access: yesMathematical Proceedings of the Royal Irish Academy, 2015
We show that operators on a separable infinite dimensional Banach space $X$ of the form $I +S$, where $S$ is an operator with dense generalised kernel, must lie in the norm closure of the hypercyclic operators on $X$, in fact in the closure of the mixing operators.
openaire   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Online Detection Method for Urban Rail Transit Vehicle Wheelset Dimensions Based on Structured Light Image Recognition

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveWith the rapid development of urban rail transit, wheelsets as the critical components of vehicle bogie system, their dimension condition directly impacts train operational safety and stability. Traditional manual static detection methods suffer
Nan CAO   +5 more
doaj   +1 more source

Issues Related to Power Supply Reliability in Integrated Electronic Security Systems Operated in Buildings and Vast Areas

open access: yesEnergies, 2023
The article presents basic issues associated with the power supply of integrated electronic security systems (IESS) operated in various facilities. Ensuring the reliability of an IESS power supply is an important issue associated with the operation of ...
Jacek Paś
doaj   +1 more source

Operators Commuting with Positive Operators [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
Necessary and sufficient conditions are obtained for an operator to commute with a positive operator.
openaire   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

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