Results 31 to 40 of about 2,311,006 (294)

Hard Diffractive Results and Prospects at the Tevatron [PDF]

open access: yes, 2006
We review hard diffractive results and prospects at the Tevatron with an emphasis on factorization breaking in diffractive processes. Upper limits on the exclusive di-jet and chi_c^0 production cross sections at CDF and the status of the D0 Forward ...
Peters, Krisztian
core   +1 more source

Diagnostic of Preliminary Breakdown in an Artificial Thunderclouds

open access: yesJurnal Teknologi, 2012
Kilat ialah satu fenomena kemusnahan. Kilat boleh menyebabkan kebakaran, kerosakan dan membunuh manusia dan haiwan. Oleh itu, kita perlu mempunyai sejenis alat pencegahan untuk memicu kilat sebelum ia boleh menyambar secara semula jadi. Salah satu kaedah yang boleh digunakan ialah dengan menggunakan laser.
Bidin, Noriah, Pangeran, Madia
openaire   +1 more source

Pengukuran Kinerja Mesin Perusahaan Menggunakan Overall Equipment Effectiveness Dan Usulan Perbaikan Menggunakan Diagram Sebab Akibat (Fish-Bone) Pada CV. Jati Makmur Pasuruan

open access: yesJurnal Manajemen Teori dan Terapan, 2016
This study aims to to know costs inflicted of a system of preventive maintenance and maintenance of the breakdown and its effect on downtime. The research was done in the lumber CV .Jati prosper with the qualitative study approach uses the descriptive ...
Fredo Karismawan, Puspandam Katias
doaj   +3 more sources

The forgotten tonsils—does the immune active organ absorb nanoplastics?

open access: yesFrontiers in Nanotechnology, 2022
Nanoplastics are defined as plastic particles broken down to extremely small sizes (1–100 nm) with unknown effects to the human body and immune system. Air and food exposure scenarios involving blood, lungs and intestine are considered in the literature.
Mikael T. Ekvall   +7 more
doaj   +1 more source

Monazite Breakdown in Metapelites From Wedel Jarlsberg Land, Svalbard — Preliminary Report [PDF]

open access: yesMineralogia, 2006
Monazite Breakdown in Metapelites From Wedel Jarlsberg Land, Svalbard — Preliminary ReportMetapelites from the SW part of Wedel Jarlsberg Land were progressively metamorphosed under amphibolite facies conditions followed by a Caledonian low-temperature metamorphic event under greenschist facies conditions.
Jarostaw Majka, Bartosz Budzyń
openaire   +1 more source

Characteristics of lightning-generated electric fields measured in the Bogotá Savanna, Colombia

open access: yesRevista UIS Ingenierías, 2017
In this paper, important features of electric fields produced by cloud-to-ground (CG) lightning flashes in the central region of Colombia are analyzed. This study is the first conducted in the country where more than 100 CG lightning flash signatures are
Herbert Rojas   +2 more
doaj   +1 more source

Characterization of Hybrid Lightning Flashes Observed by Fast Antenna Lightning Mapping Array in Summer Thunderstorms

open access: yesAtmosphere
Using the observation data from Fast Antenna Lightning Mapping Array, we have sub-divided 288 hybrid flashes that are obviously different from traditional intracloud (IC) and negative cloud-to-ground (NCG) flashes into three types: IC–NCG lightning (85),
Dongdong Shi   +5 more
doaj   +1 more source

Research Progress of Masticatory Simulator Based on the Principle of Oral Mastication

open access: yesShipin gongye ke-ji, 2022
Masticatory simulator refers to a mechanical device that mimics the physiological structure of human oral cavity, chewing control and functions. A masticatory simulation device has advantages of not being affected by ethics, time, or environment, and is ...
Xiaofeng ZHANG, Yong CHEN, Jianshe CHEN
doaj   +1 more source

Critical Thresholds in Euler-Poisson Equations

open access: yes, 2001
We present a preliminary study of a new phenomena associated with the Euler-Poisson equations -- the so called critical threshold phenomena, where the answer to questions of global smoothness vs.
Engelberg, Shlomo   +2 more
core   +3 more sources

GaN Nanowire Schottky Barrier Diodes [PDF]

open access: yes, 2017
A new concept of vertical gallium nitride (GaN) Schottky barrier diode based on nanowire (NW) structures and the principle of dielectric REduced SURface Field (RESURF) is proposed in this paper.
Arredondo-Arechavala, Miryam   +7 more
core   +1 more source

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