Results 101 to 110 of about 3,547,267 (337)

MS-233: Papers of Theta Chi

open access: yes, 2019
The material in this collection documents the foundation of the Star and Crescent Club, its assimilation into a national fraternity, and the financial and social ventures of the fraternity through the early 1990s. Illustrated in papers, blueprints, photo
Richwine, Lindsay R.
core  

Automatic mapping of concrete strength in structural element [PDF]

open access: yes, 2006
Collapses of structure under construction can be prevented if quality control is practiced at sites. The strength uniformity of reinforced concrete structure element cast on site depends on the level of compaction of the fresh concrete. The whole element
Hamid, Roszilah   +4 more
core  

Advanced Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Reversible protonic ceramic electrochemical cells (R‐PCECs) face challenges from sluggish and unstable oxygen reduction and evolution reactions in the air electrode. This review discusses recent progress in triple‐conducting air electrodes, emphasizing mechanisms, performance factors, and design strategies, offering guidance for creating efficient and ...
Xi Chen   +8 more
wiley   +1 more source

Particle Filtering Equalization Method for a Satellite Communication Channel

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
We propose the use of particle filtering techniques and Monte Carlo methods to tackle the in-line and blind equalization of a satellite communication channel.
Amblard Pierre-Olivier   +2 more
doaj   +1 more source

Halide Perovskite Photocatalysts for Clean Fuel Production and Organic Synthesis: Opportunities and Challenges

open access: yesAdvanced Materials, EarlyView.
This review provides the state‐of‐the‐art overview of halide perovskite‐based photocatalysts for hydrogen production from water and halogen acid solutions, CO2 reduction into value‐added chemicals, and organic chemical transformations. Different types of halide perovskite photocatalysts and their relative efficiencies for hydrogen generation and CO2 ...
Siddharth Singh   +8 more
wiley   +1 more source

Advancements in Carbon‐Based Piezoelectric Materials: Mechanism, Classification, and Applications in Energy Science

open access: yesAdvanced Materials, EarlyView.
Carbon‐based piezoelectric materials are systematically categorized based on their structural and functional properties. The mechanisms of stress‐induced charge transfer are elucidated, and their applications are explored across three key domains: piezoelectric catalysis for energy conversion and environmental remediation, piezoelectric biomedical ...
Mude Zhu   +3 more
wiley   +1 more source

Track and Cut: Simultaneous Tracking and Segmentation of Multiple Objects with Graph Cuts

open access: yesEURASIP Journal on Image and Video Processing, 2008
This paper presents a new method to both track and segment multiple objects in videos using min-cut/max-flow optimizations. We introduce objective functions that combine low-level pixel wise measures (color, motion), high-level observations obtained via ...
Patrick Pérez, Aurélie Bugeau
doaj   +1 more source

Materials Advances in Devices for Heart Disease Interventions

open access: yesAdvanced Materials, EarlyView.
This review examines the crucial role of materials in heart disease interventions, focusing on strategies for monitoring, managing, and repairing heart conditions. It discusses the material requirements for medical devices, highlighting recent innovations and their impact on cardiovascular health.
Gagan K. Jalandhra   +11 more
wiley   +1 more source

Audiovisual Speech Synchrony Measure: Application to Biometrics

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
Speech is a means of communication which is intrinsically bimodal: the audio signal originates from the dynamics of the articulators. This paper reviews recent works in the field of audiovisual speech, and more specifically techniques developed to ...
Bredin Hervé, Chollet Gérard
doaj  

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