Results 61 to 70 of about 9,635,660 (350)

Issues in the design of switched linear systems : a benchmark study [PDF]

open access: yes, 2003
In this paper we present a tutorial overview of some of the issues that arise in the design of switched linear control systems. Particular emphasis is given to issues relating to stability and control system realisation. A benchmark regulation problem is
Douglas Leith Robert   +4 more
core   +3 more sources

Integrated method of guidance, control and morphing for hypersonic morphing vehicle in glide phase

open access: yes, 2021
The morphing technology of hypersonic vehicle improved the flight performance by changing aerodynamic characteristics with shape deformations, but the design of guidance and control system with morphing laws remained to be explored.
C. Bao, Peng Wang, G. Tang
semanticscholar   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Numerical investigation for the influence of the car underbody on aerodynamic force and flow structure evolution in crosswind

open access: yesAdvances in Mechanical Engineering, 2018
To investigate the aerodynamic behavior of underbody structure in crosswind conditions, two numerical simulation models have been developed by using computational fluid dynamics method.
Zhiqun Yuan   +3 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Experimental Study of Aerodynamic and Bird Exclusion Characteristics of a Branched Turboprop Inlet Under Ground Suction Conditions

open access: yesAerospace
A turboprop aircraft is exposed to the risk of bird strikes during flight, which may have a serious impact on flight safety once the bird is sucked into the engine. In this study, the aerodynamic and bird exclusion characteristics of a branched turboprop
Ge Zhou, Zhenlong Wu, Huijun Tan
doaj   +1 more source

Numerical Investigation on Flow Separation Control of Low Reynolds Number Sinusoidal Aerofoils [PDF]

open access: yes, 2016
The paper presents a computational analysis of the characteristics of a NACA 634- 021 aerofoil incorporated with sinusoidal leading-edge protuberances at Re = 14,000. The protuberances are characterized by an amplitude and wavelength of 12% and 50% of
Cai C.   +4 more
core   +1 more source

Aerodynamic Characteristics of Swept Propellers

open access: yesJournal of the Japan Society for Aeronautical and Space Sciences, 1984
The vortex lattice method is applied to calculations of the aerodynamic characteristics of propellers. A blade of the propeller is divided into many trapezoidal panels, and each panel is represented by a spiral horse shoe vortex in which a bound vortex is placed on the 1/4chord line of the panel, and a pair of wake vortices is emitted from the both ...
Makoto KOBAYAKAWA   +4 more
openaire   +2 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Effects of surface dielectric barrier discharge on aerodynamic characteristic of train

open access: yesAIP Advances, 2017
High-speed railway today has become an indispensable means of transportation due to its remarkable advantages, including comfortability, convenience and less pollution.
Lei Dong   +5 more
doaj   +1 more source

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