Results 161 to 170 of about 3,807 (213)

Synergistic Stabilization of Potassium Metal Anodes Through Orange‐Peel Elimination and Robust Solid–Electrolyte Interphase Formation

open access: yesAdvanced Science, EarlyView.
Synergistic control of surface uniformity and solid–electrolyte interphase robustness regulates potassium deposition, suppressing dendritic growth and enabling uniform, dense potassium plating. This combined strategy promotes stable interfacial chemistry and homogeneous electric‐field distribution, leading to enhanced reversibility and long‐term ...
Pan He   +13 more
wiley   +1 more source

Melatonin Alleviates Graft Biliary Fibrosis by Inhibiting VIM+ Cholangiocyte Subcluster via Hypoxia/TGF‐β‐CREM‐VIM Axis

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA sequencing verified the presence of the VIM+ biliary epithelial cell (BEC) in the bile ducts of NAS patients. The hypoxia/TGF‐β‐CREM‐VIM axis mediated phenotypic switch toward VIM+ BEC is validated using a hypoxia/TGF‐β‐stimulated cellular model, a rat liver transplantation model, BEC‐specific Crem conditional knockout rats, and BEC ...
Zhaoyi Wu   +14 more
wiley   +1 more source

Design of heterogeneous turbine blade

Computer-Aided Design, 2003
Abstract Constantly rising operating pressure and temperature in turbine drivers push the material capabilities of turbine blades to the limit. The recent development of heterogeneous objects by layered manufacturing offers new potentials for the turbine blades.
Xiaoping Qian, Debasish Dutta
openaire   +1 more source

Aeroacoustic design of a 6-bladed propeller

Aerospace Science and Technology, 1997
Abstract By reducing the diameter of a transonic propeller at constant rotational speed a significant noise reduction can be achieved. The number of blades is increased to retain the thrust. For a given design quality a loss in efficiency due to the increased propeller loading can be expected.
Lieser, J., Lohmann, D., Rohardt, C.-H.
openaire   +3 more sources

Optimization Design of Wind Turbine Blades Based on BLADED

Advanced Materials Research, 2012
The optimization of wind turbine blades can increase the generator power and annual output of electricity. Illustrated by the case of 2MW wind turbine, optimizing the blade chord and twist angle by POS algorithm. Modeling by BLADED, analysis the change of lift and drag coefficients, the power coefficient, maximum power of wind turbine, minimum power of
Jia Hong Zheng, Hao Ran Ma
openaire   +1 more source

Blade antenna design for UHF applications

2018 26th Signal Processing and Communications Applications Conference (SIU), 2018
The importance of today's wireless communication systems are ever increasing due to the high demand. With the development and common usage of the next generation wireless communication devices the need of high rate data transfer is increased. Herein design and measurement of a low cost high gain blade antenna for 600–3000 MHz UHF band is studied.
Aysu Belen   +3 more
openaire   +1 more source

Fast Prototype Blade Design

Wind Engineering, 2009
One of the most obvious and promising solutions to bringing down cost of wind energy is continued improvement of energy output per structural load. For the blade designer this boils down to the task of designing a blade with a desired energy output and an optimized ratio of energy per load.
Søren Hjort   +3 more
openaire   +1 more source

The Design of Rotor Blades

Journal of the Aeronautical Sciences, 1942
T FACTORS THAT AFFECT the design of flexibly mounted rotor blades—that is, blades incorporating horizontal and vertical hinges—are practically the same for autorotat ing rotors and power-driven rotors insofar as knowledge of power-driven rotors has progressed to date. The design of rotor blades may be divided into two par t s : (a) determination of the
openaire   +1 more source

Blade design aspects

Renewable Energy, 1999
Abstract Blade design is split into aerodynamic and structural design. The challenge is to design rotor blades for different applications (stall/active stall/pitch regulated wind turbines and/or constant/variable speed) which are optimised in weight and aerodynamic performance.
openaire   +1 more source

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