Results 251 to 260 of about 227,633 (348)
Abstract Manned space exploration to distant destinations, including Mars, continues to be an aspiration of humankind. Space travel does, however, present many challenges to the body, amongst which adaptation to microgravity is perhaps the largest. For instance, both short and long manned spaceflight missions have shown substantial deleterious effects ...
Gerard McMahon +2 more
wiley +1 more source
Low-cost single foot operated mechanical suction machine for rural health centers and hospitals. [PDF]
Dawud AA, Abagaro AM.
europepmc +1 more source
Operating Characteristics of a Standing-Wave, Liquid-Piston Thermoacoustic Engine with Phase-Change
Ido Ben-Hertzel +3 more
openalex +1 more source
Abstract Central arterial stiffening, particularly of the proximal aorta, is increasingly recognised as a pivotal contributor to cardiovascular disease, dementia, and mild cognitive impairment. Loss of Windkessel function amplifies pulsatile pressure, reduces diastolic perfusion and accelerates microvascular damage in the brain.
Jun Sugawara, Hirofumi Tanaka
wiley +1 more source
Optimization of Engine Piston Performance Based on Multi-Method Coupling: Sensitivity Analysis, Response Surface Model, and Application of Genetic Algorithm. [PDF]
Zheng B +6 more
europepmc +1 more source
Abstract We evaluated the feasibility and efficacy of a 2‐week training programme comprising resistance vibration exercise (RVE) without and with artificial gravity (AG). Participants (n = 24) were divided into three groups: (i) URVE: upright loaded squat exercise; (ii) HRVE: horizontal loaded squat exercise; and (iii) AGRVE: loaded squat exercise ...
Igor B. Mekjavic +9 more
wiley +1 more source
Optimization of thermal barrier coating with induced copper oxide nanoparticles in CI engine using algae methyl ester as fuel. [PDF]
Prabhahar M +5 more
europepmc +1 more source
Coupling Molecular and Cellular Dynamics in a Large-Scale Monte Carlo Simulation. [PDF]
Chaiken J +3 more
europepmc +1 more source
Actual Wear Condition of Cylinder Liner and Piston Ring on Recent Low Speed Marine Diesel Engines
祐之 井手 +3 more
openalex +2 more sources

