Results 61 to 70 of about 27,302 (254)

CALCULATION OF THE OPTIMAL DIAMETER OF THE AIR INTAKE OF THE PROPULSION SYSTEM FOR SMALL SPACECRAFT

open access: yesНадежность и качество сложных систем, 2022
Background. In connection with the increasing interest in the Russian Federation in programs for the development of near-Earth spacecraft, studies have been carried out on the optimal diameter of the grid channel of the air intake of the propulsion ...
D.D. Belov   +4 more
doaj   +1 more source

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Assessment and improvement of GEDI canopy height estimation in tropical and temperate forests

open access: yesScience of Remote Sensing
The Global Ecosystem Dynamics Investigation (GEDI) relative height product provides 25 m diameter footprint information that can be used to estimate canopy height but with variably reported accuracy.
Myung-Sik Cho   +4 more
doaj   +1 more source

All-Epiphyseal Physeal-Sparing Anterior Cruciate Ligament Reconstructive Surgery: A Study of 3-Dimensional Modeling to Characterize a Safe and Reproducible Surgical Approach

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, 2020
Purpose: The purpose of this study was to use 3-dimensional magnetic resonance imaging modeling of the skeletally immature knee to help characterize safe and reproducible tunnel positions, diameters, lengths, trajectories, and distances from anatomic ...
Daniel A. Marchwiany, M.D.   +4 more
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

The 3-D extent of the Io UV footprint on Jupiter [PDF]

open access: yes, 2010
peer reviewedThe Io footprint (IFP) is the auroral signature of the electromagnetic interaction between Io and Jupiter's magnetosphere. It consists of several spots followed by an extended tail, which are located close to the feet of the magnetic field ...
Bonfond, Bertrand, B. Bonfond
core   +1 more source

EFFECTIVE WAYS TO REDUCE CARBON FOOTPRINT IN A DEEP SOIL MIXING SOLUTION – A CASE STUDY FROM A HIGH-RISE PROJECT FOUNDATION IN SINGAPORE

open access: yes, 2023
Construction projects directly impact economies' social, economic and environmental progress. The carbon footprint of construction projects could be reduced in their various phases – conceptual, design and construction.
Selvaraju, S., Tang, C., Raj, D.
core   +1 more source

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Postoperative evaluation of tibial footprint and tunnels characteristics after anatomic double-bundle anterior cruciate ligament reconstruction with anatomic aimers

open access: yes, 2010
Following anatomic double-bundle anterior cruciate ligament (ACL) reconstruction with hamstring tendon autografts, 38 consecutive patients were evaluated with high-speed three-dimensional computed tomography.
Christel, P.   +9 more
core   +1 more source

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