Results 11 to 20 of about 2,633,488 (284)

Accuracy and reproducibility of ambient topographies at the nanoscale by AFM: Several months of metrological monitoring [PDF]

open access: yesEPJ Web of Conferences
With the high integration of microelectronic devices, nanoscale surface characterization is critical to process development. The widely used atomic force microscopy provides 2D characterization of the surface at the nanoscale.
Gharibeh Ziad   +3 more
doaj   +1 more source

Basics of evaluating the role of the judge in proving civil litigation [PDF]

open access: yesپژوهش‌نامه حقوق اسلامی, 2021
In Islamic jurisprudence, jurists have provided criteria and cited various legal rules and principles in order to determine the applicant. The reason for the jurists for this distinction is that they can determine the burden of proving the dispute to the
shole hashemi   +2 more
doaj   +1 more source

Study of Clogging Phenomenon for a Conical Hopper: The Influence of Particle Bed Height and Hopper Angle

open access: yesScience and Technology of Nuclear Installations, 2021
The granular flow is one of the principal issues for the design of pebble bed reactors. Particularly, the clogging phenomenon raises an important issue for pebble bed reactors. In this paper, we conduct experiments and discrete particle simulation of two-
Muhammad Hammad Khalid, Yixian Zhou
doaj   +1 more source

Towards inkjet-printed low cost passive UHF RFID skin mounted tattoo paper tags based on silver nanoparticle inks [PDF]

open access: yes, 2013
The present work describes the inkjet printing and low temperature sintering of silver nanoparticle inks onto transfer tattoo paper. Our approach results in silver features of excellent resolution and conductivity and, subsequently the first passive UHF ...
Char   +9 more
core   +2 more sources

Statistical Analysis of Bistatic Radar Ground Clutter for Different German Rural Environments

open access: yesSensors, 2020
This article presents the statistical analysis of bistatic radar rural ground clutter for different terrain types under low grazing angles. Compared to most state-of-the-art analysis, we present country-specific clutter analysis for subgroups of rural ...
Michael Kohler   +5 more
doaj   +1 more source

SARS-CoV-2 Inactivation Simulation Using 14 MeV Neutron Irradiation

open access: yesLife, 2021
The SARS-CoV-2 virus is deadly, contagious, can cause COVID-19 disease, and endangers public health and safety. The development of SARS-CoV-2 inactivation technology is crucial and imminent in current pandemic period. Neutron radiation is usually used to
Fang Liu   +9 more
doaj   +1 more source

Compressed Passive Macromodeling [PDF]

open access: yes, 2012
This paper presents an approach for the extraction of passive macromodels of large-scale interconnects from their frequency-domain scattering responses. Here, large scale is intended both in terms of number of electrical ports and required dynamic model ...
Grivet-Talocia, S.   +1 more
core   +1 more source

Passive investors, not passive owners

open access: yesJournal of Financial Economics, 2014
Passive institutional investors are an increasingly important component of U.S. stock ownership. To examine whether and by which mechanisms passive investors influence firms' governance, we exploit variation in ownership by passive mutual funds associated with stock assignments to the Russell 1000 and 2000 indexes.
Appel, Ian R   +2 more
openaire   +3 more sources

Crushing Analysis of Empty and Foam-Filled Cylindrical and Conical Corrugated Composite Tubes [PDF]

open access: yesMechanics of Advanced Composite Structures, 2019
In the present article, a numerical study is performed to investigate the crushing behavior of cylindrical and conical corrugated composite tubes. Different aluminum foams are applied to the proposed structures in order to offer an excellent energy ...
Mahshid Mahbod, Masoud Asgari
doaj   +1 more source

Technical and economic analysis of full and empty crossing methods in the sequence of station and tunnel construction in Tehran metro line seven [PDF]

open access: yesمهندسی و مدیریت ساخت, 2020
Due to the expansion of urban spaces and as well as the lack of necessary spaces for intra-city transportation, the need for subway construction in urban areas is more acute than ever.
Seyed Amirhossein Ghoreishian   +3 more
doaj  

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