Results 21 to 30 of about 754,695 (298)

Response Spectrum Solutions for Blast Loading

open access: yesElectronic Journal of Structural Engineering, 2004
Existing knowledge on the modelling of blast pressure have been further developed in this paper for engineering applications.  Parametric studies involving time-history analyses of simple cantilevered wall models have been undertaken based on pre-defined pressure functions to study basic trends. The "corner period" of the velocity response spectrum was
N. T. K. Lam, Priyan Mendis, Tuan Ngo
openaire   +2 more sources

Co-primary inter-operator spectrum sharing over a limited spectrum pool using repeated games

open access: yes, 2015
We consider two small cell operators deployed in the same geographical area, sharing spectrum resources from a common pool. A method is investigated to coordinate the utilization of the spectrum pool without monetary transactions and without revealing ...
Berry, Randall   +3 more
core   +1 more source

Assessing lower-body peak power in elite rugby-union players [PDF]

open access: yes, 2011
Resistance training at the load that maximizes peak power (Pmax) may produce greater increases in peak power than other loads. Pmax for lower-body lifts can occur with no loading but whether Pmax can be increased further with negative loading is unclear.
Argus, Christos K   +3 more
core   +1 more source

Axial Load Tester for Elastic-Foil Thrust Bearings of High-Speed Turbomachinery: A Design Methodology, Finite-Element Simulation, and Experimental Validation

open access: yesLubricants
The new-generation aeration blower, which uses a high-speed permanent-magnet synchronous motor supported by elastic-foil thrust bearings, represents the future development trend of high-end sewage treatment turbomachinery.
Hao Lin, Yuge Han, Leiming Song, Xin Wei
doaj   +1 more source

Partially-Distributed Resource Allocation in Small-Cell Networks [PDF]

open access: yes, 2014
We propose a four-stage hierarchical resource allocation scheme for the downlink of a large-scale small-cell network in the context of orthogonal frequency-division multiple access (OFDMA).
Raviraj S. Adve   +3 more
core   +1 more source

Towards the understanding of variable amplitude fatigue [PDF]

open access: yes, 2015
Fatigue life estimation is of high importance during the design stage of a machine or component. Basic fatigue calculations are made based on the use of an S-N curve. As far as constant amplitude loads are applied, this approach works well. However, most
Chhith, Saosometh   +2 more
core  

Spectrum Sharing in mmWave Cellular Networks via Cell Association, Coordination, and Beamforming

open access: yes, 2016
This paper investigates the extent to which spectrum sharing in mmWave networks with multiple cellular operators is a viable alternative to traditional dedicated spectrum allocation.
Boccardi, Federico   +4 more
core   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

A simplified methodology to evaluate the design specifications of hydraulic components [PDF]

open access: yes, 2018
The fatigue of a hydraulic component inherently varies due to various factors that can be divided into two categories: structural and load spectrum variability. The effects of both variabilities must be considered when determining fatigue life.
Castilla López, Roberto   +4 more
core   +2 more sources

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

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