Results 11 to 20 of about 490,103 (162)

Shock-Resistance Responses of Frigate Equipments by Underwater Explosion

open access: yes한국해양공학회지, 2022
Three-dimensional finite element analysis (3D-FEA) models have been used to evaluate the shock-resistance responses of various equipments, including armaments mounted on a warship caused by underwater explosion (UNDEX).
Hyunwoo Kim, Joonmo Choung
doaj   +1 more source

Numerical Analysis on Shock of Double-layer Plate with Foamed Aluminum [PDF]

open access: yesMATEC Web of Conferences, 2023
The response of structure under shock is very important. For sandwich structures, the foam of other material with good energy absorbing capacity is an effective way to enhance the ability to resist external shock.
Wang Peng, Huang Wei, Li Zhao, Zhang Hao
doaj   +1 more source

Optimal Response to a Demographic Shock [PDF]

open access: yesSSRN Electronic Journal, 2005
We examine the optimal policy response to an exogenously given demographic shock. Such a shock affects negatively the financing of retirement pensions, and we use optimal fiscal policy in order to determine the optimal strategy of the social security administration.
Juan C. Conesa, Carlos Garriga
openaire   +4 more sources

Transcriptomic time-series analysis of cold- and heat-shock response in psychrotrophic lactic acid bacteria

open access: yesBMC Genomics, 2021
Background Psychrotrophic lactic acid bacteria (LAB) species are the dominant species in the microbiota of cold-stored modified-atmosphere-packaged food products and are the main cause of food spoilage. Despite the importance of psychrotrophic LAB, their
Ilhan Cem Duru   +5 more
doaj   +1 more source

Method for selecting axes for prediction of shock response spectrum using transfer function synthesis

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Effects of the rotational component on a prediction result of the shock response spectrum given by a transfer function synthesis method are discussed. Shock environment on two structure models, which are a plate model connected by two flat plates and a ...
Keiichi YANAGASE   +2 more
doaj   +1 more source

Shock response failure analysis method for shipborne equipment under implosion load

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesIn order to assess the vitality of shipborne equipment consists of important components of a warship system under the action of an anti-ship missile implosion load, this paper propose a response failure analysis method.MethodsThe shock response
Zeheng DONG, Fangyun LU, Xiangyu LI
doaj   +1 more source

Fertility Response to Climate Shocks [PDF]

open access: yesSSRN Electronic Journal, 2019
In communities highly dependent on rainfed agriculture for their livelihoods, the common oc-currence of climatic shocks such as droughts can lower the opportunity cost of having children, and raise fertility. Using longitudinal household data from Madagascar, we estimate the causal effect of drought occurrences on fertility, and explore the nature of ...
Dessy, Sylvain   +3 more
openaire   +2 more sources

Numerical Analysis of Dynamic Instability Response Characteristics in Roadways Triggered by Shock Wave

open access: yesMeikuang Anquan, 2020
Master the dynamic instability response characteristics of underground coal and rock triggered by shock wave is a necessary condition to prevent disturbance rock burst. So, FLAC3D software was used to develop the dynamic function.
LYU Pengfei, LIU Tianqi, BAO Xinyang, LI Xuping
doaj   +1 more source

Analysis on impact resistance of reed contact switch for naval ships

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] As an important component of the connecting circuit,the reed contact switch has been widely used in the electrical system of the naval ship. The switch is very sensitive to underwater non-contact explosion impact,and thus once damaged,it may
FENG Linhan   +3 more
doaj   +1 more source

Heat shock response of spirochetes [PDF]

open access: yesInfection and Immunity, 1991
We examined the heat shock response of the pathogenic spirochetes Treponema pallidum, Borrelia burgdorferi, and Leptospira interrogans and certain saprophytic spirochetes. Cellular proteins synthesized after shifts to higher temperatures were [35S]methionine labeled and analyzed by gel electrophoresis and fluorography. Only T.
L V, Stamm   +3 more
openaire   +2 more sources

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