Results 1 to 10 of about 9,103 (141)
Pitch Invariance Reveals Skill-Specific Coordination in Human Movement: A Screw-Theoretic Reanalysis of Golf Swing Dynamics [PDF]
Journal of Functional Morphology and KinesiologyBackground: Skilled human movement, such as the golf swing, emerges from coordinated rotational and translational dynamics. This study investigates pitch—a screw-theoretic invariant defined as the ratio of linear to angular velocity along the ...
Wangdo Kim
doaj +2 more sources
Entropy, 2023 Breast cancer is a disease that affects women in different countries around the world. The real cause of breast cancer is particularly challenging to determine, and early detection of the disease is necessary for reducing the death rate, due to the high ...
Clara Cruz-Ramos +5 more
doaj +1 more source
Sensors, 2023 Space technology for small satellites has made significant progress in the academic and industrial fields, and an alternative focused on educational institutions is the CubeSat standard, created to promote various scientific projects of space exploration.
Jose Pablo Garcia-Fernandez +5 more
doaj +1 more source
State of the Art Review of Active and Passive Knee Orthoses
Machines, 2022 The use of specialized devices, such as orthopedic devices, has become indispensable in the lives of people with disabilities since ancient times. The primary purpose of such devices is to perform activities and solve problems that afflict their bearers ...
Agustín Barrera Sánchez +6 more
doaj +1 more source
A New Approach for Approximate Solution of ADE: Physical-Based Modeling of Carriers in Doping Region
Mathematics, 2021 The electric behavior in semiconductor devices is the result of the electric carriers’ injection and evacuation in the low doping region, N-. The carrier’s dynamic is determined by the ambipolar diffusion equation (ADE), which involves the main physical ...
Leobardo Hernandez-Gonzalez +5 more
doaj +1 more source
Biology and Life Sciences Forum, 2023 In this study, integrated crop–livestock production systems (ISG) were compared against intensive (RF) and semi-intensive feedlot systems (FS). A sustainability evaluation incorporating multidimensional indicators and a circularity assessment using ...
Arnulfo Dominguez-Hernandez +3 more
doaj +1 more source
IEEE Access, 2023 Invertible color-to-gray algorithms are good alternatives for protecting color images in storage, transmission, or limited-access environments. These approaches hide color information in a gray-scale version of an image.
Eduardo Fragoso-Navarro +2 more
doaj +1 more source
Mouth Sounds: A Review of Acoustic Applications and Methodologies
Applied Sciences, 2023 Mouth sounds serve several purposes, from the clinical diagnosis of diseases to emotional recognition. The following review aims to synthesize and discuss the different methods to apply, extract, analyze, and classify the acoustic features of mouth ...
Norberto E. Naal-Ruiz +6 more
doaj +1 more source
Demand Prediction Using a Soft-Computing Approach: A Case Study of Automotive Industry
Applied Sciences, 2020 According to the literature review performed, there are few methods focused on the study of qualitative and quantitative variables when making demand projections by using fuzzy logic and artificial neural networks.
Tomas Eloy Salais-Fierro +3 more
doaj +1 more source
Engineering Science and Technology, an International Journal, 2022 This research assesses how groundwater flow induced by tide influences the performance of a borehole heat exchanger (BHE) using a case study in Guayaquil, Ecuador.
Daniel Moreira +4 more
doaj +1 more source