Results 101 to 110 of about 291,405 (288)

Numerical simulation of critical flow velocity in the covered karst soil cave formation

open access: yesShuiwen dizhi gongcheng dizhi
The covered karst collapse has the characteristics of concealment, suddenness, uncertainty, and mechanism complexity, which leads to its prevention and treatment more difficult. In the process of covered karst collapse, soil caves formed in the overlying
Xiaoxi CHEN, He HUANG, Yan ZHU, Bin ZENG
doaj   +1 more source

Microwave Properties of Ba(0.6)K(0.4)BiO(3) Crystals

open access: yes, 2004
We report on field-induced variations of the microwave surface resistance at 9.6 GHz of Ba(0.6)K(0.4)BiO(3) crystals. Energy losses have been investigated as a function of the static magnetic field in the range of temperatures 4.2 K - Tc.
A. Agliolo Gallitto   +27 more
core   +2 more sources

Impact of Stress‐Induced Hyperglycemia on In‐Hospital Medical Complications in Patients With Acute Stroke: From a Large‐Scale Nationwide Longitudinal Registry

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Aims This study aimed to explore the relationship between stress‐induced hyperglycemia (SIH) and in‐hospital medical complications in patients with acute stroke. Methods We enrolled 865,765 patients with acute stroke from the Chinese Stroke Center Alliance cohort.
Xintong Song   +6 more
wiley   +1 more source

Application of Digital Image Correlation to Small Punch Test for Determination of Stress–Strain Properties

open access: yesTransactions of the Indian Institute of Metals
The analysis of the small punch test is based on the force on the moving punch and the deflection data acquired at a single point of the specimen bottom.
Abdul Rahman Shaik   +5 more
semanticscholar   +1 more source

Inhibitory effect of needle penetration on vibration-induced finger flexion reflex in humans

open access: yesAcupuncture in Medicine, 2010
Background Vibration-induced finger flexion reflex (VFR) in the upper extremity is inhibited by needle insertion acupuncture to the large intestine 4 (LI4) at the hand.
N. Takakura   +4 more
semanticscholar   +1 more source

Portable Low‐Field Magnetic Resonance Imaging in People With Human Immunodeficiency Virus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The aging population of people with HIV (PWH) raises heightened concerns regarding accelerated aging and dementia. Portable, low‐field MRI (LF‐MRI) is an innovative technology that could enhance access and facilitate routine monitoring of PWH.
Annabel Sorby‐Adams   +14 more
wiley   +1 more source

Certification tests of a protective device such as ROPS to ensure safe usage of tractors

open access: yesMATEC Web of Conferences, 2018
According to the safety requirements, all protective devices of tractor units are subject to obligatory certification. One of the main means of protecting the operator during overturning is ROPS system.
Troyanovskaya Irina, Kalugin Anton
doaj   +1 more source

Closing the Gap between the Workshop and Numerical Simulations in Sheet Metal Forming [PDF]

open access: yes, 1996
The accuracy and reliability of numerical simulations of sheet metal forming processes do not yet satisfy the industrial requirements. In this paper we pay attention to the strategies which can be followed to decrease the gap between the real deepdrawing
Carleer, B.D., Huetink, J.
core   +1 more source

Insights Into the Antigenic Repertoire of Unclassified Synaptic Antibodies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We sought to characterize the sixth most common finding in our neuroimmunological laboratory practice (tissue assay‐observed unclassified neural antibodies [UNAs]), combining protein microarray and phage immunoprecipitation sequencing (PhIP‐Seq). Methods Patient specimens (258; 133 serums; 125 CSF) meeting UNA criteria were profiled;
Michael Gilligan   +22 more
wiley   +1 more source

Influence of aluminum diffusion on MgB2 films grown by hybrid physical–chemical vapor deposition using amorphous aluminum buffers

open access: yesResults in Physics
This study explores the effect of Al-buffered layers on the crystal structure and superconductivity of MgB2. The unique Mg1-xAlxB2 phase formed at a thickness of 190 nm is a promising technique for thin-film fabrication. The upper critical field (Hc2) of
Tien Le   +12 more
doaj   +1 more source

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