Results 31 to 40 of about 233,556 (243)

Dynamics of ion sound waves in the front of the terrestrial bow shock [PDF]

open access: yesAnnales Geophysicae, 2011
Single spacecraft measurements from the Cluster 3 satellite are used to identify nonlinear processes in ion-sound turbulence observed within the front of the quasiperpendicular terrestrial bow shock. Ion sound waves possess spatial scales that are too
I. Giagkiozis   +2 more
doaj   +1 more source

Requirements Engineering for Control Systems

open access: yes, 2009
Nowadays, more and more controllers in automobiles are realised in software on electronic control units. This contribution reports on a joined project of control system engineers and software engineers that aims at a better integration of these two disciplines. Focussing the requirements engineering part, the relevant issues for control systems are set
openaire   +4 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Integral Sliding Mode Control Design for Electronic Throttle Valve System

open access: yesAl-Khawarizmi Engineering Journal, 2015
One of the major components in an automobile engine is the throttle valve part. It is used to keep up with emissions and fuel efficiency low. Design a control system to the throttle valve is newly common requirement trend in automotive technology.
Shibly Ahmed AL-Samarraie   +2 more
doaj   +4 more sources

Full-Body Optimization-Based Bipedal Walking Control With Task-Space Inverse Dynamics and Virtual Constraints

open access: yesJournal of Robotics
Achieving stable and versatile bipedal locomotion remains a major challenge in robotics, with applications in personal assistance, healthcare, and search and rescue. The hybrid zero dynamics (HZD) framework, based on virtual constraints, has shown strong
William Suliman   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Terminal synergetic control based cheetah optimizer for knee-exoskeleton systems [PDF]

open access: yesSerbian Journal of Electrical Engineering
The knee-exoskeleton is mechanical devices which are designed to help people rehabilitate impaired limb mobility and replace the use of physiotherapists. The scope of this study is rehabilitation assistance for the lower limb (i.e. knee of the leg).
Al-Khazraji Huthaifa   +3 more
doaj   +1 more source

A Blockchain Self-Sovereign Identity for Open Banking Secured by the Customer’s Banking Cards

open access: yesFuture Internet, 2023
Open finance is evolving and extending open banking. This creates a large context that implies a financial and identity data exchange paradigm, which faces challenges to balance customer experience, security, and the self-control over personal identity ...
Khaled A. M. Ahmed   +3 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Experimental and Numerical Investigations of Backscatter Patterns of the Blocks of Masking Digital Two-Bit Meta-covers

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. The scattering patterns of non-absorbing coded checkerboard-like meta-coatings (MCs) applied for reducing the radar cross section (RCS) of metal surfaces inevitably contain side diffraction lobes.
A. I. Semenikhin   +4 more
doaj   +1 more source

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