Results 11 to 20 of about 481,743 (269)

An Attention-Enhanced Network for Visual Attitude Estimation

open access: yesAlgorithms
Accurate estimation of object attitude is essential for understanding motion behavior and achieving dynamic tracking. Existing image-based methods often suffer from low efficiency and limited accuracy, while the potential of deep learning has not been ...
Lu Liu   +9 more
doaj   +1 more source

Study on Flow Control and Noise Reduction of Jet-type Centrifugal Pump based on Non-smooth Surface Structure [PDF]

open access: yesJournal of Applied Fluid Mechanics
Jet-type centrifugal pumps are widely used in daily water supply systems due to their excellent self-priming capabilities; however, their complex internal flow patterns can negatively affect performance and generate high noise levels.
X. Liu   +5 more
doaj   +1 more source

Rapid switching and durable on-chip spark-cavitation-bubble cell sorter

open access: yesMicrosystems & Nanoengineering, 2022
Precise and high-speed sorting of individual target cells from heterogeneous populations plays an imperative role in cell research. Although the conventional fluorescence-activated cell sorter (FACS) is capable of rapid and accurate cell sorting, it ...
Zeheng Jiao   +5 more
doaj   +1 more source

A two-stage defect detection method for unevenly illuminated self-adhesive printed materials

open access: yesScientific Reports
The process of printing defect detection usually suffers from challenges such as inaccurate defect extraction and localization, caused by uneven illumination and complex textures.
Guifeng Peng   +4 more
doaj   +1 more source

Research on the Effects of Vane Geometry Parameters on Cyclone Pump Performance [PDF]

open access: yesJournal of Applied Fluid Mechanics
The thickness, width, and outlet deflection angle of the cyclone pump vane are selected as research objects to enhance overall cyclone pump performance and minimize its energy loss. Numerical simulations of the flow field are conducted for five groups of
J. Hong   +8 more
doaj   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Hydrogel-based electrodes for high-fidelity sEMG acquisition and robotic hand control

open access: yesMicrosystems & Nanoengineering
Stable acquisition and accurate recognition of surface electromyography (sEMG) signals are key elements for building high-performance human–machine interaction (HMI) systems.
Ziqing Yu   +6 more
doaj   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

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