Results 41 to 50 of about 190,941 (314)

Adaptive Control Scheme for Space Debris Capture in the Presence of Mass and Inertia Uncertainty

open access: yesIEEE Access
This paper proposes an adaptive control scheme for capturing uncooperative space debris having uncertain inertial parameters. Debris parameters may be unknown or uncertain due to limited data or changes in orbit due to collisions.
Olga-Orsalia Christidi-Loumpasefski   +5 more
doaj   +1 more source

Design of 5′-UTR to Enhance Keratinase Activity in Bacillus subtilis

open access: yesFermentation, 2022
Keratinase is an important industrial enzyme, but its application performance is limited by its low activity. A rational design of 5′-UTRs that increases translation efficiency is an important approach to enhance protein expression.
Jun Fang   +5 more
doaj   +1 more source

Spacer-Programmed Two-Dimensional DNA Origami Assembly [PDF]

open access: yes
Two-dimensional (2D) DNA origami assembly represents a powerful approach to the programmable design and construction of advanced 2D materials. Within the context of hybridization-mediated 2D DNA origami assembly, DNA spacers play a pivotal role as ...
Sisi Jia (728468)   +8 more
core   +1 more source

Spacer-Assisted Amine-Coiled Carbon Nanotubes for CO2 Capture [PDF]

open access: yes, 2019
Architecture of a DNA-wrapped carbon nanotube (CNT) inspires rational design of a polymer-wrapped CNT effective for CO2 capture. Polyethyleneimine (PEI) selected as a spiral wrapper of CNT is modified by insertion of spacer molecules loaded with amino ...
Mengmeng Deng (3844747)   +1 more
core   +1 more source

Treatment of Fracture-Related Infections with Bone Abscess Formation after K-Wire Fixation of Pediatric Distal Radius Fractures in Adolescents—A Report of Two Clinical Cases

open access: yesChildren, 2023
Closed reduction and K-wire fixation of displaced distal radius fractures in children and adolescents is an established and successful surgical procedure.
Markus Scharf   +3 more
doaj   +1 more source

spacer

open access: yes, 2014
Citation: 'spacer' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.ST06873 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
openaire   +2 more sources

Ground-Based Testing of In-Orbit Interactions Under Scale and Time-Delay Limitations

open access: yesIEEE Access
On-ground facilities provide opportunities for robot-assisted emulation of on-orbit space operations; however, they present unique challenges, including accurately scaling satellite dynamics for laboratory environments, ensuring stable motion-execution ...
Mohatashem Reyaz Makhdoomi   +6 more
doaj   +1 more source

Effect Of Buffer And Spacer Layer Thicknesses On Magnetic Properties Of Co/Si/Co/GaAs Multilayer [PDF]

open access: yes, 2008
Hysteresis loop changed from two phase to single phase with decreasing Si-spacer layer thickness in Co/Si/Co/GaAs. Addition of Au buffer layer changed the phase of hysteresis loop.
Islam, J.   +4 more
core   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

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