Results 21 to 30 of about 3,270,854 (266)
Design and test of a piezoelectric micropump based on hydraulic amplification
To solve the problem of the small deformation of piezoelectric vibrators and improve the overall performance of piezoelectric micro-pumps, a flexible-diaphragm piezoelectric micropump is designed based on hydraulic amplification.
Xiao-chao Tian +8 more
doaj +1 more source
Learning Design, Social Ontology and Unintended Functionalism in Education Projects
For many years there have been well-funded project opportunities for developing educational innovations, both pedagogical and technological, to fulfil the educational ambitions of national governments and European agencies.
Mark William Johnson
doaj +1 more source
Perkembangan jumlah populasi penduduk berkategori lansia di Indonesia mampu membawa dampak negative maupun positif. Memiliki dampak positif jika penduduk kategori lansia masih aktif dan produktif serta dalam kondisi sehat. Lansia merupakan kelompok usia
Mahstika Reina Angie Yolanda
doaj +1 more source
The relevance and necessity of analyzing and thoroughly researching the issue of legal regulation of aviation personnel’s labor in the system of the Ministry of Internal Affairs of Ukraine is due to the specific focus of aviation personnel’s labor ...
Yu. V. Bershadska
doaj +1 more source
Hydration Status and Cardiovascular Function [PDF]
Hypohydration, defined as a state of low body water, increases thirst sensations, arginine vasopressin release, and elicits renin–angiotensin–aldosterone system activation to replenish intra- and extra-cellular fluid stores. Hypohydration impairs mental and physical performance, but new evidence suggests hypohydration may also have deleterious effects ...
Joseph C. Watso, William B. Farquhar
openaire +2 more sources
Gender-Specific Relationship Between Executive Function and Self-Rated Health [PDF]
Objectives Self-rated health is a comprehensive measure of health. As gender difference in self-rated health is found, identifying gender-specific factors related to self-rated health is important.
Mi Sook Jung +3 more
doaj +1 more source
Autism Spectrum Disorder (ASD) seriously affects social, communication, and behavioral functions, and early accurate diagnosis is crucial to improve the prognosis of patients.
Lijuan Shi +8 more
doaj +1 more source
DMR-YOLO: An Improved Wind Turbine Blade Surface Damage Detection Method Based on YOLOv8
Wind turbine blades (WTBs) are inevitably exposed to harsh environmental conditions, leading to surface damages such as cracks and corrosion that compromise power generation efficiency.
Lijuan Shi +7 more
doaj +1 more source
Hypoxia and electron-hole recombination are two obstacles limiting sonodynamic therapeutic efficacy against cancer. Herein, bismuth sulfide (Bi2S3)-titania (TiO2) heterostructure is designed based on the excellent photothermal property of Bi2S3, which ...
Rui Chen +11 more
doaj +1 more source
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele +19 more
wiley +1 more source

