نتایج جستجو برای: volcano smoke antenna

تعداد نتایج: 125123  

A new multiple C-slotted microstrip patch antenna is proposed in the present study. A patch antenna is a wide-beam narrowband antenna. The microstrip patch antenna consists of a very thin metallic strip (patch) placed a small fraction of a wavelength above a ground plane. The patch can be designed in any possible shape and normally made of conducting materials such as copper or gold. This study...

Journal: :Journal of physics 2022

Abstract The Terahertz (THz) region lie in the range 0.1 THz to 10 THz. It can pass easily through fog, smoke, thin walls, and clothes be focused as a light wave create images of objects. waves are applied imaging technology, such safety, navigation, non-destructive evaluation (NDE) technique used for materials analysis. A microbolometer is micromachined device measure inherent power incident e...

Background One of the requirements of the Osun State smoke-free legislation is to ensure smoke-free enclosed and partially enclosed workplaces. This survey was conducted to assess the knowledge and attitude of workers in indoor bars, beer parlors and discotheques to smoke-free legislation in general and the Osun State smoke-free law in particular.   Methods A convenience sampling of 36 hospital...

Journal: :journal of applied and computational mechanics 0
amit kumar jain poorima college of engineering, jaipur, rajasthan, india monika surana poorima college of engineering, jaipur, rajasthan, india

a new multiple c- slotted microstrip patch antenna is proposed.  a patch antenna is a wide-beam narrowband antenna. microstrip patch antenna consist of a very thin metallic strip (patch) placed a small fraction of a wavelength above a ground plane. the patch can be designed in any possible shape and normally made by conducting material copper or gold. this paper presents design of a c- slotted ...

Journal: :Applied sciences 2021

In this paper, we follow the Test-Driven Development (TDD) paradigm in development of an in-house code to allow for finite element analysis periodic type electromagnetic structures (e.g., antenna arrays, metamaterials, and several relevant problems). We use unit integration tests, system tests (using Method Manufactured Solutions—MMS), application (smoke, performance, validation tests) increase...

2016
Ri Kyong-Song James O S Hammond Ko Chol-Nam Kim Hyok Yun Yong-Gun Pak Gil-Jong Ri Chong-Song Clive Oppenheimer Kosima W Liu Kayla Iacovino Ryu Kum-Ran

Mt. Paektu (also known as Changbaishan) is an enigmatic volcano on the border between the Democratic People's Republic of Korea (DPRK) and China. Despite being responsible for one of the largest eruptions in history, comparatively little is known about its magmatic evolution, geochronology, or underlying structure. We present receiver function results from an unprecedented seismic deployment in...

2007
James W. HEAD Lionel WILSON

We review new advances in volcano–ice interactions on Mars and focus additional attention on (1) recent analyses of the mechanisms of penetration of the cryosphere by dikes and sills; (2) documentation of the glacial origin of huge fan-shaped deposits on the northwest margins of the Tharis Montes and evidence for abundant volcano–ice interactions during the later Amazonian period of volcanic ed...

Journal: :Environmental microbiology 2011
Cassandre Sara Lazar R John Parkes Barry A Cragg Stéphane L'Haridon Laurent Toffin

Submarine mud volcanoes are a significant source of methane to the atmosphere. The Napoli mud volcano, situated in the brine-impacted Olimpi Area of the Eastern Mediterranean Sea, emits mainly biogenic methane particularly at the centre of the mud volcano. Temperature gradients support the suggestion that Napoli is a cold mud volcano with moderate fluid flow rates. Biogeochemical and molecular ...

The U-slot micro-strip patch antennas were originally developed for bandwidth broadening applications. This study presents a transmission line feed to modify the U-slot stacked rectangular micro-strip patch antenna for Ultra-Wide Band (UWB) communications. The modified antenna has a U-cut loaded with parallel slits and corner slots and is printed on a dielectric substrate of FR4 with relative p...

This paper presents a new approach for the design of a multiband uniplanar CPW-fed monopole antenna. The antenna consists of a fork like monopole strip to which is added an inverted U-shaped strip. The three branch fork like strip can create three resonant bands within the WLAN range while the placement of the inverted U-shaped strip provides a better impedance matching for the lowest resonant ...

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