Results 91 to 100 of about 21,439 (303)

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Boom and Bust of the spanish Economy [PDF]

open access: yes
Spain has experienced many financial crises through its history. These financial crises have varied origins. However, they do have common threads. The current recession and subsequent debt crisis follow the same pattern.
Tomer Shachmurove, Yochanan Shachmurove
core  

Coaxial Melt Electrowriting

open access: yesAdvanced Materials Technologies, EarlyView.
Coaxial melt electrowriting is established to produce dual‐property microfibers with diameters spanning 1.6–29.2 µm. Stable coaxial laminar flow is preserved under electrohydrodynamic thinning, enabling controlled binary and gradient material switching within individual continuous fibers.
Patrick C. Hall   +11 more
wiley   +1 more source

Dynamic Analysis and Scale Optimization of Prefabricated Building Wall Panel Installation

open access: yesJixie chuandong, 2023
Taking a new type of prefabricated building wall panel installation machine as the research object, the mechanism configuration and specific implementation are analyzed, the kinematic and dynamic mathematical models of the boom landing mechanism are ...
Jiang Mingyang   +4 more
doaj  

Comparison of Prediction Models for Sonic Boom Ground Signatures Under Realistic Flight Conditions

open access: yes
This paper presents a comparative analysis of simplified and high-fidelity sonic boom prediction methods to assess their applicability in the conceptual design of supersonic aircraft. The high-fidelity approach combines Computational Fluid Dynamics (CFD)
Jäschke, Jacob Jens   +4 more
core   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Design and Test of Knuckle Boom Pipehandler

open access: yesShiyou jixie, 2016
The knuckle boom pipehandler, the key equipment for pipe handling, is an automated, intelligent high-end equipment product, of which the technology has long been dominated by foreign developed countries.In view of this, the knuckle boom pipehandler for ...
Wang Dingya   +4 more
doaj  

Multidisciplinary Design Optimization for the Conceptual Design of Supersonic Civil Aircraft Based on Full-Carpet Sonic Boom/Aerodynamic Characteristics Employing Differential Evolution

open access: yesAerospace
Reducing the sonic boom intensity and increasing the cruise lift-to-drag ratio are pivotal technologies for the successful development of supersonic civil aircraft.
Yuyu Duan   +3 more
doaj   +1 more source

Cyclodextrin‐Functionalized Light‐Driven Cu2O Micromotors for Simultaneous Capture and Degradation of Bisphenol A

open access: yesAdvanced Robotics Research, EarlyView.
Fuel‐free Cu2O‐based micromotors functionalized with β‐cyclodextrin actively remove bisphenol A from water under visible light. The cyclodextrin shell captures BPA and enhances micromotor motility, leading to faster degradation and higher overall removal than nonfunctionalized Cu2O and Cu2O@Au.
Luisa Natalia Cordoba Urresti   +3 more
wiley   +1 more source

Effect of Lightweight Design on Structural Dynamics and Actuation Energy Demand in Hydraulically Actuated Flexible Systems

open access: yesIEEE Access
Growing demands for productivity, environmental sustainability, energy efficiency, and automation are reshaping the lightweight design of hydraulically actuated heavy machinery.
Tirtha Sen Gupta   +5 more
doaj   +1 more source

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