Results 101 to 110 of about 246,393 (287)

Dynamic behavior and damage evaluation of prototype caisson wharf against underwater explosion

open access: yesDefence Technology
Gravity-caisson wharves have been widely constructed in coastal and island regions, which are threaten by potential underwater explosions. This work aims to study the dynamic behaviors and propose a damage evaluation approach of caisson wharf against ...
Ziqi Chen   +3 more
doaj   +1 more source

A Lab-Scale Experiment Approach to the Measurement of Wall Pressure from Near-Field under Water Explosions by a Hopkinson Bar

open access: yesShock and Vibration, 2018
Direct measurement of the wall pressure loading subjected to the near-field underwater explosion is of great difficulty. In this article, an improved methodology and a lab-scale experimental system are proposed and manufactured to assess the wall ...
Xiongwei Cui   +2 more
doaj   +1 more source

STUDIES ON THE APPLICATION OF EXPLOSION II ON THE UNDERWATER EXPLOSION AND ITS INFLUENCE

open access: yes, 1968
This investigation was carried out to obtain the basic information on the effectiveunderwater blasting. The results obtained are briefly shown below.(1) From the underwater pressure caused by explosion of 7 kg of Kin dynamite, thefollowing formula was ...
中野, 雅司   +2 more
core  

Beyond a Technocentric Transition: A Diverse Economies Perspective for Social Justice in Circular Economy Business Models

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The circular economy, dominated by capitalocentric, technocentric, and eco‐modernist discourses, risks perpetuating systemic injustice because of its limited consideration of the social and of what is possible. In this article, we examine how social justice can be embedded into circular business models (CBMs)—key drivers of the circular ...
Fernando C. Lit   +3 more
wiley   +1 more source

Adaptive Modal Decomposition Method for Underwater Explosion-Induced Shock Vibrations

open access: yes水下无人系统学报
Structural shock vibration signals induced by underwater explosions exhibit strong non-stationarity and broadband superposition. Conventional modal decomposition methods are prone to mode mixing and energy leakage, making it difficult to achieve stable ...
Yiyang LONG   +4 more
doaj   +1 more source

THE RESPONSE OF SHIPS TO UNDERWATER EXPLOSIONS [PDF]

open access: yes, 1961
Abstract : Various phases of an underwater explosion are described. Nomograms are given for characteristics parameters of the shock wave and the bubble pulsation. Possible effects of the water surface and the sea bottom are discussed. Characteristic ship-response phases are reviewed and explained.
openaire   +1 more source

Underwater optical wireless sensor network [PDF]

open access: yes
The thesis details the development of a short range, multi-hop underwater optical wireless sensor network. Multi-hop underwater optical wireless communication using a line of sight (LOS) link can provide a greater range compared to a single hop ...
Ahmad, Zahir Uddin
core  

Medium access control, error control and routing in underwater acoustic networks: a discussion on protocol design and implementation [PDF]

open access: yes, 2013
The journey of underwater communication which began from Leonardo’s era took four and a half centuries to find practical applications for military purposes during World War II.
Azad, Md. Saiful
core  

Pressure Wave Caused by Trinitrotoluene (TNT) Underwater Explosion—Short Review

open access: yes, 2020
The development of computational techniques and computer hardware has an impact the analysis of short-term (fast-changing) processes, such as the impact of a non-contact underwater explosion pressure waves.
Bogdan Szturomski, Radosław Kiciński
core   +1 more source

Engineering Halide Perovskites With Chalcogen‐Based Compounds: Insights Into Stability, Interfaces, and Device Integration

open access: yesCarbon Energy, EarlyView.
Chalcogen‐based compounds are explored as versatile tools to enhance the stability and performance of halide perovskites. Their roles in defect passivation, ion migration suppression, and interface engineering are analyzed, along with impacts on device efficiency.
Atanu Jana   +4 more
wiley   +1 more source

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