Underwater vehicles have been widely Collections used in marine exploration and development.A contra-rotating propeller (CRP) can improve propulsion efficiency, eliminate the roll moment of the propeller acting on underwater vehicles, and significantly improve the dynamic performance of underwater vehicles.Contra-rotating motors (CRMs) are used to
Genetic and Epigenetic Changes Are Rapid Responses of the Genome to the Newly Synthesized Autotetraploid Carassius auratus
Whole genome duplication events have occurred frequently during the course of vertebrate evolution.To better understand the influence of polyploidization on the fish genome, we herein used the autotetraploid Carassius auratus (4n = 200, RRRR) (4nRR) resulting from the whole genome duplication of Carassius auratus (2n = 100, RR) (RCC) to explore the
Low-cost quasi-global optimization of expensive electromagnetic simulation models by inverse surrogates and response features
Abstract Conceptual design of contemporary high-frequency structures is typically followed by a careful tuning of their parameters, predominantly the geometry ones.The process aims at improving the relevant performance figures, and may be quite expensive.The reason is that conventional design methods, e.g., based on analytical or equivalent network
Comparative Leaf Anatomy under Sun and Shade Conditions and Pollen Morphology of Chrysophyllum rufum Mart. (Sapotaceae)
Abstract Chrysophyllum rufum leaves collected under different light conditions provide information on how this fact can influence the morphology of the species.The anatomy techniques applied Leveling Kits to the samples showed that there were discreet differences in the characters considered diagnostic.This indicates that the plant is capable of ad
Kejadian Komplikasi Vaskuler Pasien Pasca Intervensi Koroner Perkutan di RSUP Dr. Hasan Sadikin Bandung
Pasien pasca intervensi koroner perkutan (IKP) mempunyai risiko komplikasi vaskuler.Perawat di unit keperawatan kritis mempunyai peran penting dalam deteksi dini komplikasi vaskuler dengan melakukan pemantauan secara ketat pada pasien menggunakan lembar monitor.Penelitian ini bertujuan untuk mengetahui kejadian komplikasi vaskuler pasien pasca inte