Results 21 to 30 of about 276,720 (291)

Artificial gravity as a countermeasure for mitigating physiological deconditioning during long-duration space missions

open access: yesFrontiers in Systems Neuroscience, 2015
In spite of the experience gained in human space flight since Yuri Gagarin’s historical flight in 1961, there has yet to be identified a completely effective countermeasure for mitigating the effects of weightlessness on humans. Were astronauts to embark
Gilles eClement   +2 more
doaj   +1 more source

Calculation of kinematic parameters the centrifugation process

open access: yesШәкәрім университетінің хабаршысы: Техника ғылымдар, 2023
In this article, we will consider a centrifuge for separating fat from flakes for feed flour for animal husbandry. The raw materials necessary for the production of technical fat and dry feed are collected in all workshops and departments of the meat ...
M. K. Shayakmetova   +3 more
doaj   +1 more source

Effect of Duxseal on Horizontal Stress and Soil Stiffness in Small-Amplitude Dynamic Centrifuge Models [PDF]

open access: yes, 2022
The constitutive behavior of soil is stress dependent. Therefore, geotechnical centrifuges are widely used to replicate full-scale stress fields, thereby ensuring the correct soil response within reduced-scale centrifuge models.
Marshall, Alec, Heron, Charles, Cui, Ge
core   +1 more source

Vibration and Aerodynamic Analysis and Optimization Design of a Test Centrifuge

open access: yesVibration, 2023
Taking a type of test centrifuge as the research object, the finite element model of the test centrifuge was established, the vibration characteristics and aerodynamic performance of the test centrifuge were analyzed, and a structural optimization design
Chunyan Deng   +3 more
doaj   +1 more source

Tests on object motion in centrifugal hypergravity field and analysis of rainfall simulation

open access: yesYantu gongcheng xuebao
Centrifuges are the main devices to conduct scaled model tests in the geotechnical engineering discipline, which are widely used in engineering problems such as rainfall and landslides.
LING Daosheng 1, 2 , SHI Changyu 1, ZHENG Jianjing 2 , YAN Zizhuang 2, ZHAO Tianhao 1, ZHAO Yu 1, 2
doaj   +1 more source

The Human Centrifuge [PDF]

open access: yesMicrogravity Science and Technology, 2008
Life on Earth has developed at unit gravity, 9.81 m/s2, which was a major factor especially when vertebrates emerged from water onto land in the late Devonian, some 375 million years ago. But how would nature have evolved on a larger planet? We are able to address this question simply in experiments using centrifuges.
openaire   +3 more sources

NHERI centrifuge facility: systems-scale hypergravity modeling in engineering and scientific research

open access: yesFrontiers in Built Environment
The Natural Hazards Engineering Research Infrastructure facility at the University of California at Davis (UC Davis) is equipped with 9-m- and 1-m-radius geotechnical centrifuges that provide unique, world-class facilities for scaled modeling of complex ...
Jason T. DeJong   +5 more
doaj   +1 more source

NHERI Centrifuge Facility: Large-Scale Centrifuge Modeling in Geotechnical Research

open access: yesFrontiers in Built Environment, 2020
The 9-m and 1-m radius geotechnical centrifuges at the Natural Hazards Engineering Research Infrastructure (NHERI) facility at the University of California at Davis provide the national research community with open access to unique and versatile modeling
Ross W. Boulanger   +4 more
doaj   +1 more source

WAYS OF SOLVING THE PROBLEMS OF THE TECHNOLOGY OF PRIMARY CLEANING OF SAFLOROUS OIL

open access: yesАлматы технологиялық университетінің хабаршысы, 2022
Recently, the demand for safflower products has been growing year by year, due to the increase in acreage and the popularity of safflower oil among consumers.
B. M. ISKAKOV   +3 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy