Results 91 to 100 of about 509,593 (298)

CA-AQM: Channel-Aware Active Queue Management for Wireless Networks [PDF]

open access: yes, 2006
In a wireless network, data transmission suffers from varied signal strengths and channel bit error rates. To ensure successful packet reception under different channel conditions, automatic bit rate control schemes are implemented to adjust the ...
Nahrstedt, Klara   +2 more
core  

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Analisis Karakteristik Traksi Serta Redesign Rasio Transmisi Mobil Toyota Fortuner 4.0 V6 Sr (At 4x4)

open access: yesJurnal Teknik ITS, 2017
Produksi mobil Indonesia tahun 2014 mengalami peningkatan sebanyak 1,29 juta unit, meningkat 7,5 persen dari tahun sebelumnya dan terus mengalami peningkatan pada tahun 2015 sebesar 2 juta unit (Kemenprin, 1/16).
Nico Yudha Wardana, I Nyoman Sutantra
doaj  

Conceptualization of an electromagnetic automatic transmission via mathematical modeling for vehicle drive-train applications

open access: yesTransportation Engineering
This research presents a comprehensive investigation of electromagnetic gearing systems for automotive powertrain applications, evaluating their potential to replace conventional mechanical automatic transmissions.
Garbe Chukulu   +3 more
doaj   +1 more source

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Research on Large-capacity Wireless Dump System for Locomotive Basedon 5G Technology

open access: yesKongzhi Yu Xinxi Jishu, 2020
At present, large-capacity on-board data requires manual downloading on locomotives, which spendes a lot of time. To solve this problem, it proposed a large-capacity wireless dump system for locomotive based on 5G high-frequency wireless transmission ...
WANG Yongjun
doaj  

Raman Microscopy at the Organic–Inorganic Interfaces in Human Calcified Aortic Valves Shows the Co‐Existence of Whitlockite Crystals and Carbonated Hydroxyapatite‐Mineralized Collagen Fibrils

open access: yesAdvanced Functional Materials, EarlyView.
This study advances our understanding of aortic valve stenosis by capturing spatially resolved chemical and structural changes at the nanoscale. The findings highlight the potential of combined Raman and electron microscopy for understanding calcification mechanisms across diverse tissue types.
Robin H. M. Van der Meijden   +11 more
wiley   +1 more source

Design, analysis, and experimental validation of a novel seamless automatic transmission for electric vehicle

open access: yesAdvances in Mechanical Engineering, 2018
The transmission system has an important influence on the dynamic performance, endurance mileage, and energy saving in an all-electric vehicle. This article proposes an innovative two-speed seamless dry-friction automatic transmission system to improve ...
Jie Yu   +4 more
doaj   +1 more source

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Viscoelasticity‐Induced Controllable Periodic Meso‐Textures of Liquid Crystal Polymers in Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Viscoelasticity‐driven instabilities are harnessed to create tunable, periodic textures in 3D‐printed liquid crystalline polymers. This study illustrates how processing parameters control these spontaneous meso‐scale patterns. These unique structural architectures unlock new possibilities for functional devices, ranging from photonic components to ...
Miaomiao Zou   +17 more
wiley   +1 more source

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