Results 171 to 180 of about 346,964 (351)
Abstract Exercise limitation is a cardinal feature of fibrotic interstitial lung disease arising from pulmonary gas exchange, respiratory mechanical and cardio‐circulatory abnormalities. More recently, it has been recognized that impairment in locomotor muscle function (e.g., reduced muscle mass/strength or heightened fatigability) might also play a ...
Sarah Thivent +7 more
wiley +1 more source
Conceptual design and analysis of a large antenna utilizing electrostatic membrane management [PDF]
Conceptual designs and associated technologies for deployment 100 m class radiometer antennas were developed. An electrostatically suspended and controlled membrane mirror and the supporting structure are discussed.
Brooks, A. L. +3 more
core +1 more source
Expiratory Rib Cage Compressions to Improve Secretion Clearance During Mechanical Ventilation: Not Only a Matter of Squeezing the Chest [PDF]
Joan-Daniel Martí +3 more
openalex +1 more source
Abstract Microgravity is associated with stature increases, back pain and post‐flight intervertebral disc (IVD) herniation. This study aims to determine whether 30 s seated 50% body weight (BW) axial loading is comparable to 15 min sitting upright in 1 g upon changes in stature, anterior lumbar IVD height (via ultrasound), passive vertebral stiffness ...
David Marcos‐Lorenzo +6 more
wiley +1 more source
Improved oil-off survivability of tapered roller bearings [PDF]
The aim of this program is to improve the oil-off survivability of a tapered roller bearing when applied to a helicopter transmission, since the tapered bearing has shown a performance advantage in this application.
Kreider, Gary E., Lee, Peter W.
core +1 more source
2603 Simulation of Rib Cage Motion Considering Elasticity of Costal Cartilage
Ikki Morito +2 more
openalex +2 more sources
Prenatal ultrasound diagnosis of poland syndrome [PDF]
D'ARMIENTO, MARIA +2 more
core +1 more source
Abstract Acute low oxygen exposure (hypoxia) elicits a hypoxic ventilatory response (HVR), which increases ventilation and mitigates hypoxaemia. During sustained exposure to hypoxia, ventilatory acclimatization increases peripheral chemoreflex (HVR) sensitivity or chemoreflex loop gain (LG).
Benjamin W. L. MacKenzie +3 more
wiley +1 more source
Performance of computer-optimized tapered-roller bearings to 2.4 million DN [PDF]
The performance of 120.65 mm bore high speed design tapered roller bearings was investigated at shaft speeds to 20,000 rpm under combined thrust and radial load. The test bearing design was computer optimized for high speed operation.
Parker, R. J. +2 more
core +1 more source
Abstract Previous studies have demonstrated that mammalian target of rapamycin (mTOR) activity is significantly increased in the kidneys of Dahl salt‐sensitive (SS) rats during the development of renal injury. Therefore, in the present study we examined whether blockade of mTOR with rapamycin inhibits renal injury in Dahl salt‐sensitive leptin receptor
Sautan Mandal +9 more
wiley +1 more source

