Results 241 to 250 of about 554,214 (297)

Analysis and Optimization of Early‐Warning Indicators for Impact Critical Stress in Deep Soft Coal Seams

open access: yesEnergy Science &Engineering, EarlyView.
This study determines the impact critical stress early‐warning indicators for deep soft coal seams: 18 MPa (shallow holes), 20 MPa (deep holes), and 3 MPa/d daily stress change rate, via theoretical, experimental and simulation methods. ABSTRACT The accurate determination of early‐warning indicators for critical impact stress in deep soft coal seams is
Haichen Yin   +8 more
wiley   +1 more source

Heart sound simulator

Medical & Biological Engineering & Computing, 1995
41594
Tran, T, Jones, NB, Fothergill, JC
openaire   +3 more sources

Sound mind vs sound heart

British Journal of Hospital Medicine, 2016
Depressive and anxiety disorders have both have been associated with an increased risk of cardiovascular disease. This article highlights the multifactorial and bidirectional interaction between cardiovascular diseases, depression and anxiety, and the need for early assessment, diagnosis and intervention.
Baljit K, Upadhyay   +4 more
openaire   +2 more sources

The maverick heart sound

Heart, 2016
Clinical introduction An asymptomatic 29-year-old woman presented for prenatal counselling. She had a history of a heart murmur since childhood and a previous echocardiogram suggesting ‘enlargement of the heart’. Physical exam revealed normal jugular venous pressure and contour. Precordial palpation was unremarkable.
Chance M, Witt   +2 more
openaire   +2 more sources

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