Results 71 to 80 of about 683,706 (365)

Predicting the wake structure of the HART II rotor using the vorticity transport model [PDF]

open access: yes, 2008
Brown’s Vorticity Transport Model has been used to predict the wake structure and resultant blade loading of the rotor that was studied during the HART II experimental programme. The descending flight condition of the experiment yields significant high-
Brown, R.E., Kelly, M.E.
core   +1 more source

A Scalable, Durable, Fire‐Safe All‐Day Passive Radiative Cooling Coating for Sustainable Buildings

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a scalable, durable coating that combines a fire‑retardant copolymer adhesive, hollow glass microspheres, and boron oxide to achieve passive radiative cooling with over 94% solar reflectance and >95% mid‑infrared emissivity. The coating maintains performance after UV and rain exposure and exhibits UL‑94 V‑0 fire resistance, enabling ...
Zhewen Ma   +8 more
wiley   +1 more source

Fluid Analysis and Optimal Design on the Reaming Mechanism of Reamer While Drilling

open access: yesShiyou jixie, 2020
The reaming mechanism is one of the key components of the RFID controlled reamer while drilling, and its structure and performance dominate the success of the reamer while drilling.
Gu Lei   +3 more
doaj  

Optimal design of wind turbine blades equipped with flaps [PDF]

open access: yes, 2014
As a result of the significant growth of wind turbines in size, blade load control has become the main challenge for large wind turbines. Many advanced techniques have been investigated aiming at developing control devices to ease blade loading.
Maheri, Alireza, Wiratama, I. Kade
core  

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3

open access: yesAdvanced Functional Materials, EarlyView.
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta   +13 more
wiley   +1 more source

Experimental Researches Tribological Properties of Hard-Alloy Blades With a Vacuum-Plasma Coating in the Chipboards Milling Process

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
While developing effective ion-plasma coatings compositions of woodcutting tools special conditions of its use should be taken into account particularly the force rate acting on the cutting wedge.
Pavel Viktorovič Rudak   +6 more
doaj   +1 more source

Cyclodialysis Cleft and Hypotony Following Combined Phacoemulsification and Excisional Goniotomy with the Kahook Dual Blade [PDF]

open access: diamond, 2023
Derya Şimşek   +4 more
openalex   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

THE EFFICIENCY OF BOND GRAPH APPROACH FOR A FLEXIBLE WIND TURBINE MODELING [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Wind turbine became an important source of energy, more advanced in these technology and structures, the complex system modelling with a high degree and flexible bodies by classical methods is a difficult task, the aim of this labour is to apply a ...
Y. LAKHAL, F. Z. BAGHLI, L. EL BAKKALI
doaj  

Home - About - Disclaimer - Privacy