Results 181 to 190 of about 18,433,311 (402)

FAULT DIAGNOSIS OF RECIPROCATING COMPRESSOR ON THE RESONANCE-BASED SPARSE SIGNAL DECOMPOSITION WITH OPTIMAL Q-FACTOR

open access: yesJixie qiangdu, 2019
Reciprocating compressor vibration signal is typical nonlinear and non-stationary,and the vibration information interference coupling, owing to this problem,a fault diagnosis method of reciprocating compressor on the resonance-based sparse signal ...
WANG JinDong   +3 more
doaj  

Empowering young minds through STEM education: Engaging high schoolers in Ghana through medical physics

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose To promote diversity in Science, Technology, Engineering, and Mathematics (STEM), an educational presentation and hands‐on session was organised to raise awareness of STEM career opportunities among high school girls to introduce the students to the field of medical physics. Materials and Methods The study involved 65 first‐year Senior
Afua A. Yorke   +7 more
wiley   +1 more source

Factorizations for q-Pascal matrices of two variables

open access: yesSpecial Matrices, 2015
Abstract In this second article on q-Pascal matrices, we show how the previous factorizations by the summation matrices and the so-called q-unit matrices extend in a natural way to produce q-analogues of Pascal matrices of two variables by Z. Zhang and M. Liu as follows
openaire   +4 more sources

Research on confinement improvement under rational safety factor q on EAST

open access: yesAIP Advances
The q(r) profile distribution is a critical issue for the confinement and stability of the plasma. The optimized q(r) profiles can help reduce magnetic disturbances in the magnetic field, reduce the particle and energy loss of the plasma, inhibit the ...
Z. H. Wang   +12 more
doaj   +1 more source

LINC00323 variant is associated with increased risk of essential tremor

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Essential tremor (ET) is a common adult movement disorder, with accumulating evidence suggesting that genetic factors primarily account for ET risk. However, replication studies on the genetic variants have yielded inconsistent results. In our case–control study, we show that the LINC00323 variant, identified in a European GWAS study, is ...
Brendan Tan   +11 more
wiley   +1 more source

Silicon-Based On-Chip Tunable High-Q-Factor and Low-Power Fano Resonators with Graphene Nanoheaters. [PDF]

open access: yesNanomaterials (Basel), 2023
Hong Q   +8 more
europepmc   +1 more source

Occurrence, Risk Factors, and Prognosis of Acute Cerebral Microinfarcts in CADASIL

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is the most common monogenic cerebral small vessel disease in adults. This study investigates the occurrence, risk factors, and prognosis of acute cerebral microinfarcts (ACMIs) in patients with CADASIL.
Xuejiao Men   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy