Results 41 to 50 of about 1,322 (215)

Numerical study on the influence of localized damage effect of explosives on steel plate structure damage under underwater contact explosions

open access: yesBrodogradnja
This study investigates the fluid-structure interaction dynamics induced by underwater explosive, focusing on the impact of localized damage effects of explosive on the transient interaction between plate structures.
Guangliang Li   +3 more
doaj   +1 more source

T2T Genome Assembly and Multi‐Omics Data Reveal Terrestrial Adaptation and Mucus Biosynthesis in Tropical Leatherleaf Slug (Laevicaulis alte)

open access: yesAdvanced Science, EarlyView.
A gap‐free genome assembly and multi‐omics comparison of the terrestrial slug Laevichaulis alte with an aquatic relative reveal that expansion of the VEGF family orchestrates mucus production, lipid metabolism, and immune defense—highlighting key molecular innovations for conquering life on land.
Gang Wang   +19 more
wiley   +1 more source

Research on azimuth estimation algorithm for explosion sound signals based on single-vector hydrophone

open access: yesDefence Technology
As an active sound source in underwater acoustic detection, the underwater explosion sound source plays an important role in active detection applications. It can flexibly generate high-power broadband pulse signals underwater.
Yanan Geng   +9 more
doaj   +1 more source

Surface Ship Shock Modeling and Simulation: Two-Dimensional Analysis

open access: yesShock and Vibration, 1998
The modeling and simulation of the response of a surface ship system to underwater explosion requires an understanding of many different subject areas. These include the process of underwater explosion events, shock wave propagation, explosion gas bubble
Young S. Shin, Leonard D. Santiago
doaj   +1 more source

Thin‐Film Transistor Based Active Taxel for Multimode Tactile Perception and Fused Processing

open access: yesAdvanced Science, EarlyView.
Skin serves as the largest‐area organ for human and embodied intelligent robots, providing tactile interaction. An active multimode fused (AMF) artificial skin is developed using standard TFT processes, featuring 2T‐1C taxels with optical and electrostatic capacitive receptors for cross‐modal sensing.
Sihao Wu   +13 more
wiley   +1 more source

A Machine Vision‐Guided Microphysiological Platform With Automated Microfluidics Enables Longitudinal Biomarker Monitoring and Emulation of Translationally Relevant Exposure Scenarios

open access: yesAdvanced Science, EarlyView.
A pneumatically actuated multi‐tissue microphysiological system is integrated with AI‐based machine vision and automatic sampling and replenishment systems. The platform allows for the emulation of translationally relevant long‐term pharmacokinetic exposure scenarios for multiple weeks while enabling longitudinal monitoring of response biomarkers ...
Jibbe Keulen   +15 more
wiley   +1 more source

Test technology for modeling underwater explosion in centrifuge

open access: yesYantu gongcheng xuebao
With the increasing tension in the international arena, the anti-explosion safety of important infrastructures has attracted increasing attention. For the study on underwater explosion, the centrifugal model tests are an important method to study the ...
HU Jing , CHEN Zuyu , LEI Yumeng , WANG Yunchao , ZHANG Zitao , ZHANG Xuedong
doaj   +1 more source

Measurement of Naval Ship Responses to Underwater Explosion Shock Loadings

open access: yesShock and Vibration, 2003
The shock-resistance capability of battle ships against a non-contact underwater explosion (UNDEX) is a very critical factor of survivability. In July 1987 and April 2000, we successfully conducted UNDEX shock tests for a coastal mine hunter (MHC) and a ...
Il-Kwon Park   +3 more
doaj   +1 more source

THBS1+ Macrophages Exacerbate Modic Changes via SDC4‐Dependent Activation of NLRP3 Inflammasome

open access: yesAdvanced Science, EarlyView.
The illustration of THBS1+ macrophages exacerbate MCs via SDC4‐dependent activation of the NLRP3 inflammasome. THBS1+ macrophage subpopulation was identified in MCs through single‐cell RNA sequencing. C. acnes and its metabolites activate THBS1 expression in macrophages via the TLR signaling pathway.
Xiangxi Kong   +16 more
wiley   +1 more source

Study on the Mass Loss Characteristics of Underwater Explosion Bubble Pulsation

open access: yesApplied Sciences
The underwater explosion bubble is one of the primary loads generated by underwater explosive detonations, and the presence of complex detonation products results in its unique physical evolution characteristics. Based on classical bubble dynamics theory,
Tan Lu, Yuan Gao, Libo Ding, He Zhang
doaj   +1 more source

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