Results 181 to 190 of about 2,592,144 (295)
Dark Energy Evolution from Quantum Gravity
If an ultraviolet fixed point renders quantum gravity renormalizable, the effective potential for a singlet scalar field -- the cosmon -- can be computed according to the corresponding scaling solution of the renormalization group equations. We associate the largest intrinsic mass scale generated by the flow away from the fixed point with the scale of ...
openaire +2 more sources
Impact of Positive Lifestyle Behaviors on Direct Health Care Cost Savings for Low Back Pain
Objective This study aimed to investigate the relationship between a previously purpose‐developed lifestyle behavior scale and health care cost savings related to low back pain (LBP). Methods This longitudinal study used data from the Australian Twin Back (AUTBACK) study. LBP and lifestyle behavior measures were collected at baseline. Physical activity
Ye Tian +8 more
wiley +1 more source
Experimental study on energy evolution and damage characteristics of unloading coal under cyclic loading. [PDF]
Zou P, Fan H, Liu H, Jin K, Zhong H.
europepmc +1 more source
Analysis of fracture deformation field and energy evolution of granite after high confining pressure cyclic load pre-damage. [PDF]
Yang D, Hu J, Wen G, Zeng P.
europepmc +1 more source
energy [r]evolution - A sustainable world energy outlook
Der Bericht stellt die Neuauflage der Weltenergie-Szenarien dar, die das Institut für Technische Thermodynamik des Deutschen Zentrums für Luft- und Raumfahrt (DLR) zusammen mit über 30 weiteren Experten im Auftrag von Greenpeace International und dem European Renewable Energy Council (EREC) erarbeitet haben.
Teske, Sven +14 more
openaire +1 more source
Associations of Sleep and Shift Work with Osteoarthritis Risk
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik +5 more
wiley +1 more source
Experimental investigation of the acoustic emission and energy evolution of bedded coal under uniaxial compression. [PDF]
Guoning Z, Yongjiang Y, Wei Z.
europepmc +1 more source
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu +109 more
wiley +1 more source
Energy evolution and damage ontology modeling of coal destruction at different water contents. [PDF]
Yu Y +7 more
europepmc +1 more source
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley +1 more source

