Results 61 to 70 of about 596,539 (168)

Atraumatic Posterior Hip Dislocation following Short Femoral Nail for Intertrochanteric Fracture Treated by Dual Mobility System in Total Hip Arthroplasty: A Case Report. [PDF]

J Orthop Case Rep, 2021
Yoshida Y, Yoshida A, Takashima Y, Fujii H.   +3 more
europepmc   +1 more source

Effect of the mixed combustion of hydrogen and bio diesel fuel on engine performance in the retrofitted diesel engine with hydrogen supply system

Nihon Kikai Gakkai ronbunshu
Diesel engines are internal combustion engines with low fuel consumption. However, CO2 emission such as a greenhouse gas is unavoidable because diesel engines use the hydrocarbon fuels derived from fossil fuels such as diesel fuel and heavy oil ...
Eiji KOJIMA, Takuya YAMAGUCHI
doaj   +1 more source

CFD-based hydrodynamics modeling of control fins with low aspect ratio for AUVs

International Journal of Naval Architecture and Ocean Engineering
Autonomous underwater vehicles (AUVs) are equipped with short span control fins owing to geometric constraints, resulting in difficulties in design and control of AUVs.
Younhee Kwon, Dong-Hwan Kim, Minchang Kim, Jeonghwa Seo   +3 more
doaj   +1 more source

A Study of the Three-Dimensional Localization of an Underwater Glider Hull Using a Hierarchical Convolutional Neural Network Vision Encoder and a Variable Mixture-of-Experts Transformer

Remote Sensing
Although underwater gliders are highly energy-efficient platforms capable of long-duration and large-scale ocean observation, their lack of self-propulsion requires external assistance for recovery upon mission completion.
Jungwoo Lee, Ji-Hyun Park, Jeong-Hwan Hwang, Kyoungseok Noh, Jinho Suh   +4 more
doaj   +1 more source

Mobile IT-Systeme im Gesundheitswesen, mobile Systeme für Patienten.

HMD Prax. Wirtsch., 2005
Mobile IT-Systeme gewinnen im Gesundheitswesen immer stärker an Bedeutung. Nach einem Überblick über mobile Informationssysteme im Gesundheitswesen und ihre Nutzenpotenziale wird im Folgenden exemplarisch auf die systematische Entwicklung, Nutzung und Nutzen mobiler Anwendungen anhand mobiler Informationssysteme für chronisch Kranke (jugendliche ...
Leimeister, Jan Marco, Krcmar, Helmut, Horsch, Alexander, Kuhn, Klaus   +3 more
openaire   +3 more sources

BoneDensityMapping: an R package for processing and visualizing bone density data

Scientific Reports
The role of demographic factors and disease in altering bone mineral density remains a topic of increasing importance for our aging population. As a technique for obtaining detailed insights into bone density, quantitative computed tomography, where ...
Scott Telfer, Lucas Lacambra
doaj   +1 more source

Analytical Prediction of Partial Demagnetization in Interior Permanent Magnet Synchronous Motor Using Magnetic Equivalent Circuit Modeling

IEEE Access
In Interior Permanent Magnet Synchronous Motor (IPMSM) for railway traction applications, irreversible demagnetization of permanent magnets can lead to severe degradation in motor performance and even system failure.
Wonjun Jeong, Sarbajit Paul, Pil-Wan Han, Junghwan Chang   +3 more
doaj   +1 more source

Artificial Neural Network for Glider Detection in a Marine Environment by Improving a CNN Vision Encoder

Journal of Marine Science and Engineering
Despite major economic and technological advances, much of the ocean remains unexplored, which has led to the use of remotely operated vehicles (ROVs) and gliders for surveying. ROVs and underwater gliders are essential for ocean data collection. Gliders,
Jungwoo Lee, Ji-Hyun Park, Jeong-Hwan Hwang, Kyoungseok Noh, Youngho Choi, Jinho Suh   +5 more
doaj   +1 more source

Mask R-CNN-Based Stone Detection and Segmentation for Underground Pipeline Exploration Robots

Applied Sciences
Stones are one of the primary objects that impede the normal activity of underground pipelines. As human intervention is difficult inside a narrow underground pipe, a robot with a machine vision system is required.
Humayun Kabir, Heung-Shik Lee
doaj   +1 more source

Automatic Generation Method for Urban Change Detection Dataset

IEEE Access
This study investigates an inpainting-based data generation approach for urban change detection and analyzes its impact on the model generalization performance. The proposed method constructs temporally consistent before and after image pairs by applying
Jinsu Ha, Byeong Hak Kim, Dae-Cheol Ko, Hong-In Won, Jinseok Jang   +4 more
doaj   +1 more source